repo stringclasses 11 values | path stringlengths 41 214 | func_name stringlengths 7 82 | original_string stringlengths 77 11.9k | language stringclasses 1 value | code stringlengths 77 11.9k | code_tokens listlengths 22 1.57k | docstring stringlengths 2 2.27k | docstring_tokens listlengths 1 352 | sha stringclasses 11 values | url stringlengths 129 319 | partition stringclasses 1 value | summary stringlengths 7 191 | input_ids listlengths 502 502 | token_type_ids listlengths 502 502 | attention_mask listlengths 502 502 | labels listlengths 502 502 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java | BootstrapTools.getTaskManagerShellCommand | public static String getTaskManagerShellCommand(
Configuration flinkConfig,
ContaineredTaskManagerParameters tmParams,
String configDirectory,
String logDirectory,
boolean hasLogback,
boolean hasLog4j,
boolean hasKrb5,
Class<?> mainClass) {
final Map<String, String> startCommandValues = new HashMap<>();
startCommandValues.put("java", "$JAVA_HOME/bin/java");
ArrayList<String> params = new ArrayList<>();
params.add(String.format("-Xms%dm", tmParams.taskManagerHeapSizeMB()));
params.add(String.format("-Xmx%dm", tmParams.taskManagerHeapSizeMB()));
if (tmParams.taskManagerDirectMemoryLimitMB() >= 0) {
params.add(String.format("-XX:MaxDirectMemorySize=%dm",
tmParams.taskManagerDirectMemoryLimitMB()));
}
startCommandValues.put("jvmmem", StringUtils.join(params, ' '));
String javaOpts = flinkConfig.getString(CoreOptions.FLINK_JVM_OPTIONS);
if (flinkConfig.getString(CoreOptions.FLINK_TM_JVM_OPTIONS).length() > 0) {
javaOpts += " " + flinkConfig.getString(CoreOptions.FLINK_TM_JVM_OPTIONS);
}
//applicable only for YarnMiniCluster secure test run
//krb5.conf file will be available as local resource in JM/TM container
if (hasKrb5) {
javaOpts += " -Djava.security.krb5.conf=krb5.conf";
}
startCommandValues.put("jvmopts", javaOpts);
String logging = "";
if (hasLogback || hasLog4j) {
logging = "-Dlog.file=" + logDirectory + "/taskmanager.log";
if (hasLogback) {
logging +=
" -Dlogback.configurationFile=file:" + configDirectory +
"/logback.xml";
}
if (hasLog4j) {
logging += " -Dlog4j.configuration=file:" + configDirectory +
"/log4j.properties";
}
}
startCommandValues.put("logging", logging);
startCommandValues.put("class", mainClass.getName());
startCommandValues.put("redirects",
"1> " + logDirectory + "/taskmanager.out " +
"2> " + logDirectory + "/taskmanager.err");
startCommandValues.put("args", "--configDir " + configDirectory);
final String commandTemplate = flinkConfig
.getString(ConfigConstants.YARN_CONTAINER_START_COMMAND_TEMPLATE,
ConfigConstants.DEFAULT_YARN_CONTAINER_START_COMMAND_TEMPLATE);
String startCommand = getStartCommand(commandTemplate, startCommandValues);
LOG.debug("TaskManager start command: " + startCommand);
return startCommand;
} | java | public static String getTaskManagerShellCommand(
Configuration flinkConfig,
ContaineredTaskManagerParameters tmParams,
String configDirectory,
String logDirectory,
boolean hasLogback,
boolean hasLog4j,
boolean hasKrb5,
Class<?> mainClass) {
final Map<String, String> startCommandValues = new HashMap<>();
startCommandValues.put("java", "$JAVA_HOME/bin/java");
ArrayList<String> params = new ArrayList<>();
params.add(String.format("-Xms%dm", tmParams.taskManagerHeapSizeMB()));
params.add(String.format("-Xmx%dm", tmParams.taskManagerHeapSizeMB()));
if (tmParams.taskManagerDirectMemoryLimitMB() >= 0) {
params.add(String.format("-XX:MaxDirectMemorySize=%dm",
tmParams.taskManagerDirectMemoryLimitMB()));
}
startCommandValues.put("jvmmem", StringUtils.join(params, ' '));
String javaOpts = flinkConfig.getString(CoreOptions.FLINK_JVM_OPTIONS);
if (flinkConfig.getString(CoreOptions.FLINK_TM_JVM_OPTIONS).length() > 0) {
javaOpts += " " + flinkConfig.getString(CoreOptions.FLINK_TM_JVM_OPTIONS);
}
//applicable only for YarnMiniCluster secure test run
//krb5.conf file will be available as local resource in JM/TM container
if (hasKrb5) {
javaOpts += " -Djava.security.krb5.conf=krb5.conf";
}
startCommandValues.put("jvmopts", javaOpts);
String logging = "";
if (hasLogback || hasLog4j) {
logging = "-Dlog.file=" + logDirectory + "/taskmanager.log";
if (hasLogback) {
logging +=
" -Dlogback.configurationFile=file:" + configDirectory +
"/logback.xml";
}
if (hasLog4j) {
logging += " -Dlog4j.configuration=file:" + configDirectory +
"/log4j.properties";
}
}
startCommandValues.put("logging", logging);
startCommandValues.put("class", mainClass.getName());
startCommandValues.put("redirects",
"1> " + logDirectory + "/taskmanager.out " +
"2> " + logDirectory + "/taskmanager.err");
startCommandValues.put("args", "--configDir " + configDirectory);
final String commandTemplate = flinkConfig
.getString(ConfigConstants.YARN_CONTAINER_START_COMMAND_TEMPLATE,
ConfigConstants.DEFAULT_YARN_CONTAINER_START_COMMAND_TEMPLATE);
String startCommand = getStartCommand(commandTemplate, startCommandValues);
LOG.debug("TaskManager start command: " + startCommand);
return startCommand;
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@param logDirectory The log directory.
@param hasLogback Uses logback?
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apache/flink | flink-connectors/flink-connector-cassandra/src/main/java/org/apache/flink/streaming/connectors/cassandra/CassandraCommitter.java | CassandraCommitter.createResource | @Override
public void createResource() throws Exception {
cluster = builder.getCluster();
session = cluster.connect();
session.execute(String.format("CREATE KEYSPACE IF NOT EXISTS %s with replication={'class':'SimpleStrategy', 'replication_factor':1};", keySpace));
session.execute(String.format("CREATE TABLE IF NOT EXISTS %s.%s (sink_id text, sub_id int, checkpoint_id bigint, PRIMARY KEY (sink_id, sub_id));", keySpace, table));
try {
session.close();
} catch (Exception e) {
LOG.error("Error while closing session.", e);
}
try {
cluster.close();
} catch (Exception e) {
LOG.error("Error while closing cluster.", e);
}
} | java | @Override
public void createResource() throws Exception {
cluster = builder.getCluster();
session = cluster.connect();
session.execute(String.format("CREATE KEYSPACE IF NOT EXISTS %s with replication={'class':'SimpleStrategy', 'replication_factor':1};", keySpace));
session.execute(String.format("CREATE TABLE IF NOT EXISTS %s.%s (sink_id text, sub_id int, checkpoint_id bigint, PRIMARY KEY (sink_id, sub_id));", keySpace, table));
try {
session.close();
} catch (Exception e) {
LOG.error("Error while closing session.", e);
}
try {
cluster.close();
} catch (Exception e) {
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networknt/light-4j | metrics/src/main/java/io/dropwizard/metrics/InstrumentedExecutors.java | InstrumentedExecutors.newScheduledThreadPool | public static InstrumentedScheduledExecutorService newScheduledThreadPool(
int corePoolSize, ThreadFactory threadFactory, MetricRegistry registry, String name) {
return new InstrumentedScheduledExecutorService(
Executors.newScheduledThreadPool(corePoolSize, threadFactory), registry, name);
} | java | public static InstrumentedScheduledExecutorService newScheduledThreadPool(
int corePoolSize, ThreadFactory threadFactory, MetricRegistry registry, String name) {
return new InstrumentedScheduledExecutorService(
Executors.newScheduledThreadPool(corePoolSize, threadFactory), registry, name);
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apache/flink | flink-core/src/main/java/org/apache/flink/api/java/typeutils/AvroUtils.java | AvroUtils.getAvroUtils | public static AvroUtils getAvroUtils() {
// try and load the special AvroUtils from the flink-avro package
try {
Class<?> clazz = Class.forName(AVRO_KRYO_UTILS, false, Thread.currentThread().getContextClassLoader());
return clazz.asSubclass(AvroUtils.class).getConstructor().newInstance();
} catch (ClassNotFoundException e) {
// cannot find the utils, return the default implementation
return new DefaultAvroUtils();
} catch (Exception e) {
throw new RuntimeException("Could not instantiate " + AVRO_KRYO_UTILS + ".", e);
}
} | java | public static AvroUtils getAvroUtils() {
// try and load the special AvroUtils from the flink-avro package
try {
Class<?> clazz = Class.forName(AVRO_KRYO_UTILS, false, Thread.currentThread().getContextClassLoader());
return clazz.asSubclass(AvroUtils.class).getConstructor().newInstance();
} catch (ClassNotFoundException e) {
// cannot find the utils, return the default implementation
return new DefaultAvroUtils();
} catch (Exception e) {
throw new RuntimeException("Could not instantiate " + AVRO_KRYO_UTILS + ".", e);
}
} | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/util/ConfigurationParserUtils.java | ConfigurationParserUtils.checkConfigParameter | public static void checkConfigParameter(boolean condition, Object parameter, String name, String errorMessage)
throws IllegalConfigurationException {
if (!condition) {
throw new IllegalConfigurationException("Invalid configuration value for " +
name + " : " + parameter + " - " + errorMessage);
}
} | java | public static void checkConfigParameter(boolean condition, Object parameter, String name, String errorMessage)
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if (!condition) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/map/MapBuilder.java | MapBuilder.put | public MapBuilder<K, V> put(K k, V v) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/RuntimeUtil.java | RuntimeUtil.exec | public static Process exec(String[] envp, File dir, String... cmds) {
if (ArrayUtil.isEmpty(cmds)) {
throw new NullPointerException("Command is empty !");
}
// 单条命令的情况
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try {
return Runtime.getRuntime().exec(cmds, envp, dir);
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throw new IORuntimeException(e);
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} | java | public static Process exec(String[] envp, File dir, String... cmds) {
if (ArrayUtil.isEmpty(cmds)) {
throw new NullPointerException("Command is empty !");
}
// 单条命令的情况
if (1 == cmds.length) {
final String cmd = cmds[0];
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cmds = StrUtil.splitToArray(cmd, StrUtil.C_SPACE);
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try {
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apache/flink | flink-table/flink-sql-client/src/main/java/org/apache/flink/table/client/SqlClient.java | SqlClient.main | public static void main(String[] args) {
if (args.length < 1) {
CliOptionsParser.printHelpClient();
return;
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switch (args[0]) {
case MODE_EMBEDDED:
// remove mode
final String[] modeArgs = Arrays.copyOfRange(args, 1, args.length);
final CliOptions options = CliOptionsParser.parseEmbeddedModeClient(modeArgs);
if (options.isPrintHelp()) {
CliOptionsParser.printHelpEmbeddedModeClient();
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try {
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client.start();
} catch (SqlClientException e) {
// make space in terminal
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System.out.println();
LOG.error("SQL Client must stop.", e);
throw e;
} catch (Throwable t) {
// make space in terminal
System.out.println();
System.out.println();
LOG.error("SQL Client must stop. Unexpected exception. This is a bug. Please consider filing an issue.", t);
throw new SqlClientException("Unexpected exception. This is a bug. Please consider filing an issue.", t);
}
}
break;
case MODE_GATEWAY:
throw new SqlClientException("Gateway mode is not supported yet.");
default:
CliOptionsParser.printHelpClient();
}
} | java | public static void main(String[] args) {
if (args.length < 1) {
CliOptionsParser.printHelpClient();
return;
}
switch (args[0]) {
case MODE_EMBEDDED:
// remove mode
final String[] modeArgs = Arrays.copyOfRange(args, 1, args.length);
final CliOptions options = CliOptionsParser.parseEmbeddedModeClient(modeArgs);
if (options.isPrintHelp()) {
CliOptionsParser.printHelpEmbeddedModeClient();
} else {
try {
final SqlClient client = new SqlClient(true, options);
client.start();
} catch (SqlClientException e) {
// make space in terminal
System.out.println();
System.out.println();
LOG.error("SQL Client must stop.", e);
throw e;
} catch (Throwable t) {
// make space in terminal
System.out.println();
System.out.println();
LOG.error("SQL Client must stop. Unexpected exception. This is a bug. Please consider filing an issue.", t);
throw new SqlClientException("Unexpected exception. This is a bug. Please consider filing an issue.", t);
}
}
break;
case MODE_GATEWAY:
throw new SqlClientException("Gateway mode is not supported yet.");
default:
CliOptionsParser.printHelpClient();
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looly/hutool | hutool-http/src/main/java/cn/hutool/http/webservice/SoapClient.java | SoapClient.send | public String send(boolean pretty) {
final String body = sendForResponse().body();
return pretty ? XmlUtil.format(body) : body;
} | java | public String send(boolean pretty) {
final String body = sendForResponse().body();
return pretty ? XmlUtil.format(body) : body;
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/handler/HandleHelper.java | HandleHelper.handleRow | public static <T extends Entity> T handleRow(T row, int columnCount, ResultSetMetaData meta, ResultSet rs, boolean withMetaInfo) throws SQLException {
String columnLabel;
int type;
for (int i = 1; i <= columnCount; i++) {
columnLabel = meta.getColumnLabel(i);
type = meta.getColumnType(i);
row.put(columnLabel, getColumnValue(rs, columnLabel, type, null));
}
if (withMetaInfo) {
row.setTableName(meta.getTableName(1));
row.setFieldNames(row.keySet());
}
return row;
} | java | public static <T extends Entity> T handleRow(T row, int columnCount, ResultSetMetaData meta, ResultSet rs, boolean withMetaInfo) throws SQLException {
String columnLabel;
int type;
for (int i = 1; i <= columnCount; i++) {
columnLabel = meta.getColumnLabel(i);
type = meta.getColumnType(i);
row.put(columnLabel, getColumnValue(rs, columnLabel, type, null));
}
if (withMetaInfo) {
row.setTableName(meta.getTableName(1));
row.setFieldNames(row.keySet());
}
return row;
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apache/flink | flink-clients/src/main/java/org/apache/flink/client/cli/CliFrontend.java | CliFrontend.executeProgram | protected void executeProgram(PackagedProgram program, ClusterClient<?> client, int parallelism) throws ProgramMissingJobException, ProgramInvocationException {
logAndSysout("Starting execution of program");
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if (accumulatorsResult.size() > 0) {
System.out.println("Accumulator Results: ");
System.out.println(AccumulatorHelper.getResultsFormatted(accumulatorsResult));
}
} else {
logAndSysout("Job has been submitted with JobID " + result.getJobID());
}
} | java | protected void executeProgram(PackagedProgram program, ClusterClient<?> client, int parallelism) throws ProgramMissingJobException, ProgramInvocationException {
logAndSysout("Starting execution of program");
final JobSubmissionResult result = client.run(program, parallelism);
if (null == result) {
throw new ProgramMissingJobException("No JobSubmissionResult returned, please make sure you called " +
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}
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logAndSysout("Program execution finished");
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Map<String, Object> accumulatorsResult = execResult.getAllAccumulatorResults();
if (accumulatorsResult.size() > 0) {
System.out.println("Accumulator Results: ");
System.out.println(AccumulatorHelper.getResultsFormatted(accumulatorsResult));
}
} else {
logAndSysout("Job has been submitted with JobID " + result.getJobID());
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/io/disk/iomanager/IOManagerAsync.java | IOManagerAsync.createBlockChannelReader | @Override
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checkState(!isShutdown.get(), "I/O-Manager is shut down.");
return new AsynchronousBlockReader(channelID, this.readers[channelID.getThreadNum()].requestQueue, returnQueue);
} | java | @Override
public BlockChannelReader<MemorySegment> createBlockChannelReader(FileIOChannel.ID channelID,
LinkedBlockingQueue<MemorySegment> returnQueue) throws IOException
{
checkState(!isShutdown.get(), "I/O-Manager is shut down.");
return new AsynchronousBlockReader(channelID, this.readers[channelID.getThreadNum()].requestQueue, returnQueue);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/ExecutionVertex.java | ExecutionVertex.getPreferredLocationsBasedOnState | public Collection<CompletableFuture<TaskManagerLocation>> getPreferredLocationsBasedOnState() {
TaskManagerLocation priorLocation;
if (currentExecution.getTaskRestore() != null && (priorLocation = getLatestPriorLocation()) != null) {
return Collections.singleton(CompletableFuture.completedFuture(priorLocation));
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else {
return null;
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} | java | public Collection<CompletableFuture<TaskManagerLocation>> getPreferredLocationsBasedOnState() {
TaskManagerLocation priorLocation;
if (currentExecution.getTaskRestore() != null && (priorLocation = getLatestPriorLocation()) != null) {
return Collections.singleton(CompletableFuture.completedFuture(priorLocation));
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return null;
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/ExecutionGraph.java | ExecutionGraph.attachJobGraph | public void attachJobGraph(List<JobVertex> topologiallySorted) throws JobException {
assertRunningInJobMasterMainThread();
LOG.debug("Attaching {} topologically sorted vertices to existing job graph with {} " +
"vertices and {} intermediate results.",
topologiallySorted.size(),
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intermediateResults.size());
final ArrayList<ExecutionJobVertex> newExecJobVertices = new ArrayList<>(topologiallySorted.size());
final long createTimestamp = System.currentTimeMillis();
for (JobVertex jobVertex : topologiallySorted) {
if (jobVertex.isInputVertex() && !jobVertex.isStoppable()) {
this.isStoppable = false;
}
// create the execution job vertex and attach it to the graph
ExecutionJobVertex ejv = new ExecutionJobVertex(
this,
jobVertex,
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rpcTimeout,
globalModVersion,
createTimestamp);
ejv.connectToPredecessors(this.intermediateResults);
ExecutionJobVertex previousTask = this.tasks.putIfAbsent(jobVertex.getID(), ejv);
if (previousTask != null) {
throw new JobException(String.format("Encountered two job vertices with ID %s : previous=[%s] / new=[%s]",
jobVertex.getID(), ejv, previousTask));
}
for (IntermediateResult res : ejv.getProducedDataSets()) {
IntermediateResult previousDataSet = this.intermediateResults.putIfAbsent(res.getId(), res);
if (previousDataSet != null) {
throw new JobException(String.format("Encountered two intermediate data set with ID %s : previous=[%s] / new=[%s]",
res.getId(), res, previousDataSet));
}
}
this.verticesInCreationOrder.add(ejv);
this.numVerticesTotal += ejv.getParallelism();
newExecJobVertices.add(ejv);
}
terminationFuture = new CompletableFuture<>();
failoverStrategy.notifyNewVertices(newExecJobVertices);
} | java | public void attachJobGraph(List<JobVertex> topologiallySorted) throws JobException {
assertRunningInJobMasterMainThread();
LOG.debug("Attaching {} topologically sorted vertices to existing job graph with {} " +
"vertices and {} intermediate results.",
topologiallySorted.size(),
tasks.size(),
intermediateResults.size());
final ArrayList<ExecutionJobVertex> newExecJobVertices = new ArrayList<>(topologiallySorted.size());
final long createTimestamp = System.currentTimeMillis();
for (JobVertex jobVertex : topologiallySorted) {
if (jobVertex.isInputVertex() && !jobVertex.isStoppable()) {
this.isStoppable = false;
}
// create the execution job vertex and attach it to the graph
ExecutionJobVertex ejv = new ExecutionJobVertex(
this,
jobVertex,
1,
rpcTimeout,
globalModVersion,
createTimestamp);
ejv.connectToPredecessors(this.intermediateResults);
ExecutionJobVertex previousTask = this.tasks.putIfAbsent(jobVertex.getID(), ejv);
if (previousTask != null) {
throw new JobException(String.format("Encountered two job vertices with ID %s : previous=[%s] / new=[%s]",
jobVertex.getID(), ejv, previousTask));
}
for (IntermediateResult res : ejv.getProducedDataSets()) {
IntermediateResult previousDataSet = this.intermediateResults.putIfAbsent(res.getId(), res);
if (previousDataSet != null) {
throw new JobException(String.format("Encountered two intermediate data set with ID %s : previous=[%s] / new=[%s]",
res.getId(), res, previousDataSet));
}
}
this.verticesInCreationOrder.add(ejv);
this.numVerticesTotal += ejv.getParallelism();
newExecJobVertices.add(ejv);
}
terminationFuture = new CompletableFuture<>();
failoverStrategy.notifyNewVertices(newExecJobVertices);
} | [
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/BaseHybridHashTable.java | BaseHybridHashTable.freeCurrent | public void freeCurrent() {
int beforeReleaseNum = availableMemory.size();
memManager.release(availableMemory);
allocatedFloatingNum -= (beforeReleaseNum - availableMemory.size());
} | java | public void freeCurrent() {
int beforeReleaseNum = availableMemory.size();
memManager.release(availableMemory);
allocatedFloatingNum -= (beforeReleaseNum - availableMemory.size());
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java | NumberUtil.div | public static BigDecimal div(Number v1, Number v2) {
return div(v1, v2, DEFAUT_DIV_SCALE);
} | java | public static BigDecimal div(Number v1, Number v2) {
return div(v1, v2, DEFAUT_DIV_SCALE);
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@param v1 被除数
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@return 两个参数的商
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apache/incubator-shardingsphere | sharding-core/sharding-core-parse/sharding-core-parse-common/src/main/java/org/apache/shardingsphere/core/parse/old/parser/clause/InsertDuplicateKeyUpdateClauseParser.java | InsertDuplicateKeyUpdateClauseParser.parse | public void parse(final InsertStatement insertStatement) {
if (!lexerEngine.skipIfEqual(getCustomizedInsertKeywords())) {
return;
}
lexerEngine.accept(DefaultKeyword.DUPLICATE);
lexerEngine.accept(DefaultKeyword.KEY);
lexerEngine.accept(DefaultKeyword.UPDATE);
do {
Column column = new Column(SQLUtil.getExactlyValue(lexerEngine.getCurrentToken().getLiterals()), insertStatement.getTables().getSingleTableName());
if (shardingRule.isShardingColumn(column.getName(), column.getTableName())) {
throw new SQLParsingException("INSERT INTO .... ON DUPLICATE KEY UPDATE can not support on sharding column, token is '%s', literals is '%s'.",
lexerEngine.getCurrentToken().getType(), lexerEngine.getCurrentToken().getLiterals());
}
basicExpressionParser.parse(insertStatement);
lexerEngine.accept(Symbol.EQ);
if (lexerEngine.skipIfEqual(DefaultKeyword.VALUES)) {
lexerEngine.accept(Symbol.LEFT_PAREN);
basicExpressionParser.parse(insertStatement);
lexerEngine.accept(Symbol.RIGHT_PAREN);
} else {
lexerEngine.nextToken();
}
} while (lexerEngine.skipIfEqual(Symbol.COMMA));
} | java | public void parse(final InsertStatement insertStatement) {
if (!lexerEngine.skipIfEqual(getCustomizedInsertKeywords())) {
return;
}
lexerEngine.accept(DefaultKeyword.DUPLICATE);
lexerEngine.accept(DefaultKeyword.KEY);
lexerEngine.accept(DefaultKeyword.UPDATE);
do {
Column column = new Column(SQLUtil.getExactlyValue(lexerEngine.getCurrentToken().getLiterals()), insertStatement.getTables().getSingleTableName());
if (shardingRule.isShardingColumn(column.getName(), column.getTableName())) {
throw new SQLParsingException("INSERT INTO .... ON DUPLICATE KEY UPDATE can not support on sharding column, token is '%s', literals is '%s'.",
lexerEngine.getCurrentToken().getType(), lexerEngine.getCurrentToken().getLiterals());
}
basicExpressionParser.parse(insertStatement);
lexerEngine.accept(Symbol.EQ);
if (lexerEngine.skipIfEqual(DefaultKeyword.VALUES)) {
lexerEngine.accept(Symbol.LEFT_PAREN);
basicExpressionParser.parse(insertStatement);
lexerEngine.accept(Symbol.RIGHT_PAREN);
} else {
lexerEngine.nextToken();
}
} while (lexerEngine.skipIfEqual(Symbol.COMMA));
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/iterative/concurrent/Broker.java | Broker.retrieveSharedQueue | private BlockingQueue<V> retrieveSharedQueue(String key) {
BlockingQueue<V> queue = mediations.get(key);
if (queue == null) {
queue = new ArrayBlockingQueue<V>(1);
BlockingQueue<V> commonQueue = mediations.putIfAbsent(key, queue);
return commonQueue != null ? commonQueue : queue;
} else {
return queue;
}
} | java | private BlockingQueue<V> retrieveSharedQueue(String key) {
BlockingQueue<V> queue = mediations.get(key);
if (queue == null) {
queue = new ArrayBlockingQueue<V>(1);
BlockingQueue<V> commonQueue = mediations.putIfAbsent(key, queue);
return commonQueue != null ? commonQueue : queue;
} else {
return queue;
}
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apache/flink | flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/library/clustering/directed/TriangleListing.java | TriangleListing.runInternal | @Override
public DataSet<Result<K>> runInternal(Graph<K, VV, EV> input)
throws Exception {
// u, v, bitmask where u < v
DataSet<Tuple3<K, K, ByteValue>> filteredByID = input
.getEdges()
.map(new OrderByID<>())
.setParallelism(parallelism)
.name("Order by ID")
.groupBy(0, 1)
.reduceGroup(new ReduceBitmask<>())
.setParallelism(parallelism)
.name("Flatten by ID");
// u, v, (deg(u), deg(v))
DataSet<Edge<K, Tuple3<EV, Degrees, Degrees>>> pairDegrees = input
.run(new EdgeDegreesPair<K, VV, EV>()
.setParallelism(parallelism));
// u, v, bitmask where deg(u) < deg(v) or (deg(u) == deg(v) and u < v)
DataSet<Tuple3<K, K, ByteValue>> filteredByDegree = pairDegrees
.map(new OrderByDegree<>())
.setParallelism(parallelism)
.name("Order by degree")
.groupBy(0, 1)
.reduceGroup(new ReduceBitmask<>())
.setParallelism(parallelism)
.name("Flatten by degree");
// u, v, w, bitmask where (u, v) and (u, w) are edges in graph
DataSet<Tuple4<K, K, K, ByteValue>> triplets = filteredByDegree
.groupBy(0)
.sortGroup(1, Order.ASCENDING)
.reduceGroup(new GenerateTriplets<>())
.name("Generate triplets");
// u, v, w, bitmask where (u, v), (u, w), and (v, w) are edges in graph
DataSet<Result<K>> triangles = triplets
.join(filteredByID, JoinOperatorBase.JoinHint.REPARTITION_HASH_SECOND)
.where(1, 2)
.equalTo(0, 1)
.with(new ProjectTriangles<>())
.name("Triangle listing");
if (permuteResults) {
triangles = triangles
.flatMap(new PermuteResult<>())
.name("Permute triangle vertices");
} else if (sortTriangleVertices.get()) {
triangles = triangles
.map(new SortTriangleVertices<>())
.name("Sort triangle vertices");
}
return triangles;
} | java | @Override
public DataSet<Result<K>> runInternal(Graph<K, VV, EV> input)
throws Exception {
// u, v, bitmask where u < v
DataSet<Tuple3<K, K, ByteValue>> filteredByID = input
.getEdges()
.map(new OrderByID<>())
.setParallelism(parallelism)
.name("Order by ID")
.groupBy(0, 1)
.reduceGroup(new ReduceBitmask<>())
.setParallelism(parallelism)
.name("Flatten by ID");
// u, v, (deg(u), deg(v))
DataSet<Edge<K, Tuple3<EV, Degrees, Degrees>>> pairDegrees = input
.run(new EdgeDegreesPair<K, VV, EV>()
.setParallelism(parallelism));
// u, v, bitmask where deg(u) < deg(v) or (deg(u) == deg(v) and u < v)
DataSet<Tuple3<K, K, ByteValue>> filteredByDegree = pairDegrees
.map(new OrderByDegree<>())
.setParallelism(parallelism)
.name("Order by degree")
.groupBy(0, 1)
.reduceGroup(new ReduceBitmask<>())
.setParallelism(parallelism)
.name("Flatten by degree");
// u, v, w, bitmask where (u, v) and (u, w) are edges in graph
DataSet<Tuple4<K, K, K, ByteValue>> triplets = filteredByDegree
.groupBy(0)
.sortGroup(1, Order.ASCENDING)
.reduceGroup(new GenerateTriplets<>())
.name("Generate triplets");
// u, v, w, bitmask where (u, v), (u, w), and (v, w) are edges in graph
DataSet<Result<K>> triangles = triplets
.join(filteredByID, JoinOperatorBase.JoinHint.REPARTITION_HASH_SECOND)
.where(1, 2)
.equalTo(0, 1)
.with(new ProjectTriangles<>())
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if (permuteResults) {
triangles = triangles
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} else if (sortTriangleVertices.get()) {
triangles = triangles
.map(new SortTriangleVertices<>())
.name("Sort triangle vertices");
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apache/flink | flink-table/flink-table-planner/src/main/java/org/apache/calcite/sql/validate/SqlValidatorImpl.java | SqlValidatorImpl.setValidatedNodeType | @SuppressWarnings("deprecation")
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public final void setValidatedNodeType(SqlNode node, RelDataType type) {
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Objects.requireNonNull(node);
if (type.equals(unknownType)) {
// don't set anything until we know what it is, and don't overwrite
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return;
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nodeToTypeMap.put(node, type);
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apache/flink | flink-java/src/main/java/org/apache/flink/api/java/io/CsvReader.java | CsvReader.types | public <T0, T1> DataSource<Tuple2<T0, T1>> types(Class<T0> type0, Class<T1> type1) {
TupleTypeInfo<Tuple2<T0, T1>> types = TupleTypeInfo.getBasicAndBasicValueTupleTypeInfo(type0, type1);
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configureInputFormat(inputFormat);
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TupleTypeInfo<Tuple2<T0, T1>> types = TupleTypeInfo.getBasicAndBasicValueTupleTypeInfo(type0, type1);
CsvInputFormat<Tuple2<T0, T1>> inputFormat = new TupleCsvInputFormat<Tuple2<T0, T1>>(path, types, this.includedMask);
configureInputFormat(inputFormat);
return new DataSource<Tuple2<T0, T1>>(executionContext, inputFormat, types, Utils.getCallLocationName());
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spring-projects/spring-boot | spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/Restarter.java | Restarter.relaunch | protected Throwable relaunch(ClassLoader classLoader) throws Exception {
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launcher.start();
launcher.join();
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RestartLauncher launcher = new RestartLauncher(classLoader, this.mainClassName,
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launcher.start();
launcher.join();
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looly/hutool | hutool-json/src/main/java/cn/hutool/json/JSONTokener.java | JSONTokener.nextString | public String nextString(char quote) throws JSONException {
char c;
StringBuilder sb = new StringBuilder();
for (;;) {
c = this.next();
switch (c) {
case 0:
case '\n':
case '\r':
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break;
case 'u':// Unicode符
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case '"':
case '\'':
case '\\':
case '/':
sb.append(c);
break;
default:
throw this.syntaxError("Illegal escape.");
}
break;
default:
if (c == quote) {
return sb.toString();
}
sb.append(c);
}
}
} | java | public String nextString(char quote) throws JSONException {
char c;
StringBuilder sb = new StringBuilder();
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c = this.next();
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case 'f':
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case 'r':
sb.append('\r');
break;
case 'u':// Unicode符
sb.append((char) Integer.parseInt(this.next(4), 16));
break;
case '"':
case '\'':
case '\\':
case '/':
sb.append(c);
break;
default:
throw this.syntaxError("Illegal escape.");
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break;
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if (c == quote) {
return sb.toString();
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sb.append(c);
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apache/flink | flink-connectors/flink-connector-twitter/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterSource.java | TwitterSource.setCustomEndpointInitializer | public void setCustomEndpointInitializer(EndpointInitializer initializer) {
Objects.requireNonNull(initializer, "Initializer has to be set");
ClosureCleaner.ensureSerializable(initializer);
this.initializer = initializer;
} | java | public void setCustomEndpointInitializer(EndpointInitializer initializer) {
Objects.requireNonNull(initializer, "Initializer has to be set");
ClosureCleaner.ensureSerializable(initializer);
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/seg/Segment.java | Segment.convert | protected static List<Term> convert(List<Vertex> vertexList, boolean offsetEnabled)
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resultList.add(term);
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return resultList;
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assert vertexList != null;
assert vertexList.size() >= 2 : "这条路径不应当短于2" + vertexList.toString();
int length = vertexList.size() - 2;
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iterator.next();
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ReflectUtil.java | ReflectUtil.getFieldValue | public static Object getFieldValue(Object obj, Field field) throws UtilException {
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if (null == obj || null == field) {
return null;
}
field.setAccessible(true);
Object result = null;
try {
result = field.get(obj);
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throw new UtilException(e, "IllegalAccess for {}.{}", obj.getClass(), field.getName());
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return result;
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/http/multipart/HttpPostMultipartRequestDecoder.java | HttpPostMultipartRequestDecoder.readDelimiterStandard | private static String readDelimiterStandard(ByteBuf undecodedChunk, String delimiter) {
int readerIndex = undecodedChunk.readerIndex();
try {
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// Now check if either opening delimiter or closing delimiter
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byte nextByte = undecodedChunk.readByte();
// first check for opening delimiter
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nextByte = undecodedChunk.readByte();
if (nextByte == HttpConstants.LF) {
return sb.toString();
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// error since CR must be followed by LF
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throw new NotEnoughDataDecoderException();
}
} else if (nextByte == HttpConstants.LF) {
return sb.toString();
} else if (nextByte == '-') {
sb.append('-');
// second check for closing delimiter
nextByte = undecodedChunk.readByte();
if (nextByte == '-') {
sb.append('-');
// now try to find if CRLF or LF there
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nextByte = undecodedChunk.readByte();
if (nextByte == HttpConstants.LF) {
return sb.toString();
} else {
// error CR without LF
// delimiter not found so break here !
undecodedChunk.readerIndex(readerIndex);
throw new NotEnoughDataDecoderException();
}
} else if (nextByte == HttpConstants.LF) {
return sb.toString();
} else {
// No CRLF but ok however (Adobe Flash uploader)
// minus 1 since we read one char ahead but
// should not
undecodedChunk.readerIndex(undecodedChunk.readerIndex() - 1);
return sb.toString();
}
}
// FIXME what do we do here?
// either considering it is fine, either waiting for
// more data to come?
// lets try considering it is fine...
return sb.toString();
}
// only one '-' => not enough
// whatever now => error since incomplete
}
}
} catch (IndexOutOfBoundsException e) {
undecodedChunk.readerIndex(readerIndex);
throw new NotEnoughDataDecoderException(e);
}
undecodedChunk.readerIndex(readerIndex);
throw new NotEnoughDataDecoderException();
} | java | private static String readDelimiterStandard(ByteBuf undecodedChunk, String delimiter) {
int readerIndex = undecodedChunk.readerIndex();
try {
StringBuilder sb = new StringBuilder(64);
int delimiterPos = 0;
int len = delimiter.length();
while (undecodedChunk.isReadable() && delimiterPos < len) {
byte nextByte = undecodedChunk.readByte();
if (nextByte == delimiter.charAt(delimiterPos)) {
delimiterPos++;
sb.append((char) nextByte);
} else {
// delimiter not found so break here !
undecodedChunk.readerIndex(readerIndex);
throw new NotEnoughDataDecoderException();
}
}
// Now check if either opening delimiter or closing delimiter
if (undecodedChunk.isReadable()) {
byte nextByte = undecodedChunk.readByte();
// first check for opening delimiter
if (nextByte == HttpConstants.CR) {
nextByte = undecodedChunk.readByte();
if (nextByte == HttpConstants.LF) {
return sb.toString();
} else {
// error since CR must be followed by LF
// delimiter not found so break here !
undecodedChunk.readerIndex(readerIndex);
throw new NotEnoughDataDecoderException();
}
} else if (nextByte == HttpConstants.LF) {
return sb.toString();
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sb.append('-');
// second check for closing delimiter
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nextByte = undecodedChunk.readByte();
if (nextByte == HttpConstants.LF) {
return sb.toString();
} else {
// error CR without LF
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undecodedChunk.readerIndex(readerIndex);
throw new NotEnoughDataDecoderException();
}
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return sb.toString();
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// No CRLF but ok however (Adobe Flash uploader)
// minus 1 since we read one char ahead but
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undecodedChunk.readerIndex(undecodedChunk.readerIndex() - 1);
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}
}
// FIXME what do we do here?
// either considering it is fine, either waiting for
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// lets try considering it is fine...
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}
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}
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undecodedChunk.readerIndex(readerIndex);
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/sql/SqlBuilder.java | SqlBuilder.join | public SqlBuilder join(String tableName, Join join) {
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if (null != wrapper) {
// 包装表名
tableName = wrapper.wrap(tableName);
}
sql.append(tableName);
}
return this;
} | java | public SqlBuilder join(String tableName, Join join) {
if (StrUtil.isBlank(tableName)) {
throw new DbRuntimeException("Table name is blank !");
}
if (null != join) {
sql.append(StrUtil.SPACE).append(join).append(" JOIN ");
if (null != wrapper) {
// 包装表名
tableName = wrapper.wrap(tableName);
}
sql.append(tableName);
}
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/AllWindowedStream.java | AllWindowedStream.reduce | @PublicEvolving
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TypeInformation<R> resultType = getAllWindowFunctionReturnType(function, inType);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java | CollUtil.toMapList | public static <K, V> List<Map<K, V>> toMapList(Map<K, ? extends Iterable<V>> listMap) {
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/ServletListenerRegistrationBean.java | ServletListenerRegistrationBean.isSupportedType | public static boolean isSupportedType(EventListener listener) {
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/corpus/dictionary/CommonSuffixExtractor.java | CommonSuffixExtractor.extractSuffix | public List<String> extractSuffix(int length, int size, boolean extend)
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size *= length;
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return extract(suffixTreeSet, size);
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{
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for (String key : tfDictionary.keySet())
{
if (key.length() > length)
{
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redisson/redisson | redisson/src/main/java/org/redisson/api/CronSchedule.java | CronSchedule.weeklyOnDayAndHourAndMinute | public static CronSchedule weeklyOnDayAndHourAndMinute(int hour, int minute, Integer... daysOfWeek) {
if (daysOfWeek == null || daysOfWeek.length == 0) {
throw new IllegalArgumentException("You must specify at least one day of week.");
}
String expression = String.format("0 %d %d ? * %d", minute, hour, daysOfWeek[0]);
for (int i = 1; i < daysOfWeek.length; i++) {
expression = expression + "," + daysOfWeek[i];
}
return of(expression);
} | java | public static CronSchedule weeklyOnDayAndHourAndMinute(int hour, int minute, Integer... daysOfWeek) {
if (daysOfWeek == null || daysOfWeek.length == 0) {
throw new IllegalArgumentException("You must specify at least one day of week.");
}
String expression = String.format("0 %d %d ? * %d", minute, hour, daysOfWeek[0]);
for (int i = 1; i < daysOfWeek.length; i++) {
expression = expression + "," + daysOfWeek[i];
}
return of(expression);
} | [
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apache/flink | flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/async/queue/UnorderedStreamElementQueue.java | UnorderedStreamElementQueue.onCompleteHandler | public void onCompleteHandler(StreamElementQueueEntry<?> streamElementQueueEntry) throws InterruptedException {
lock.lockInterruptibly();
try {
if (firstSet.remove(streamElementQueueEntry)) {
completedQueue.offer(streamElementQueueEntry);
while (firstSet.isEmpty() && firstSet != lastSet) {
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it.remove();
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}
LOG.debug("Signal unordered stream element queue has completed entries.");
hasCompletedEntries.signalAll();
}
} finally {
lock.unlock();
}
} | java | public void onCompleteHandler(StreamElementQueueEntry<?> streamElementQueueEntry) throws InterruptedException {
lock.lockInterruptibly();
try {
if (firstSet.remove(streamElementQueueEntry)) {
completedQueue.offer(streamElementQueueEntry);
while (firstSet.isEmpty() && firstSet != lastSet) {
firstSet = uncompletedQueue.poll();
Iterator<StreamElementQueueEntry<?>> it = firstSet.iterator();
while (it.hasNext()) {
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completedQueue.offer(bufferEntry);
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}
}
LOG.debug("Signal unordered stream element queue has completed entries.");
hasCompletedEntries.signalAll();
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} finally {
lock.unlock();
}
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apache/flink | flink-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/util/AWSUtil.java | AWSUtil.createKinesisClient | public static AmazonKinesis createKinesisClient(Properties configProps, ClientConfiguration awsClientConfig) {
// set a Flink-specific user agent
awsClientConfig.setUserAgentPrefix(String.format(USER_AGENT_FORMAT,
EnvironmentInformation.getVersion(),
EnvironmentInformation.getRevisionInformation().commitId));
// utilize automatic refreshment of credentials by directly passing the AWSCredentialsProvider
AmazonKinesisClientBuilder builder = AmazonKinesisClientBuilder.standard()
.withCredentials(AWSUtil.getCredentialsProvider(configProps))
.withClientConfiguration(awsClientConfig);
if (configProps.containsKey(AWSConfigConstants.AWS_ENDPOINT)) {
// Set signingRegion as null, to facilitate mocking Kinesis for local tests
builder.withEndpointConfiguration(new AwsClientBuilder.EndpointConfiguration(
configProps.getProperty(AWSConfigConstants.AWS_ENDPOINT),
null));
} else {
builder.withRegion(Regions.fromName(configProps.getProperty(AWSConfigConstants.AWS_REGION)));
}
return builder.build();
} | java | public static AmazonKinesis createKinesisClient(Properties configProps, ClientConfiguration awsClientConfig) {
// set a Flink-specific user agent
awsClientConfig.setUserAgentPrefix(String.format(USER_AGENT_FORMAT,
EnvironmentInformation.getVersion(),
EnvironmentInformation.getRevisionInformation().commitId));
// utilize automatic refreshment of credentials by directly passing the AWSCredentialsProvider
AmazonKinesisClientBuilder builder = AmazonKinesisClientBuilder.standard()
.withCredentials(AWSUtil.getCredentialsProvider(configProps))
.withClientConfiguration(awsClientConfig);
if (configProps.containsKey(AWSConfigConstants.AWS_ENDPOINT)) {
// Set signingRegion as null, to facilitate mocking Kinesis for local tests
builder.withEndpointConfiguration(new AwsClientBuilder.EndpointConfiguration(
configProps.getProperty(AWSConfigConstants.AWS_ENDPOINT),
null));
} else {
builder.withRegion(Regions.fromName(configProps.getProperty(AWSConfigConstants.AWS_REGION)));
}
return builder.build();
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/operators/hash/CompactingHashTable.java | CompactingHashTable.insertBucketEntryFromStart | private void insertBucketEntryFromStart(MemorySegment bucket, int bucketInSegmentPos,
int hashCode, long pointer, int partitionNumber)
throws IOException
{
boolean checkForResize = false;
// find the position to put the hash code and pointer
final int count = bucket.getInt(bucketInSegmentPos + HEADER_COUNT_OFFSET);
if (count < NUM_ENTRIES_PER_BUCKET) {
// we are good in our current bucket, put the values
bucket.putInt(bucketInSegmentPos + BUCKET_HEADER_LENGTH + (count * HASH_CODE_LEN), hashCode); // hash code
bucket.putLong(bucketInSegmentPos + BUCKET_POINTER_START_OFFSET + (count * POINTER_LEN), pointer); // pointer
bucket.putInt(bucketInSegmentPos + HEADER_COUNT_OFFSET, count + 1); // update count
}
else {
// we need to go to the overflow buckets
final InMemoryPartition<T> p = this.partitions.get(partitionNumber);
final long originalForwardPointer = bucket.getLong(bucketInSegmentPos + HEADER_FORWARD_OFFSET);
final long forwardForNewBucket;
if (originalForwardPointer != BUCKET_FORWARD_POINTER_NOT_SET) {
// forward pointer set
final int overflowSegNum = (int) (originalForwardPointer >>> 32);
final int segOffset = (int) originalForwardPointer;
final MemorySegment seg = p.overflowSegments[overflowSegNum];
final int obCount = seg.getInt(segOffset + HEADER_COUNT_OFFSET);
// check if there is space in this overflow bucket
if (obCount < NUM_ENTRIES_PER_BUCKET) {
// space in this bucket and we are done
seg.putInt(segOffset + BUCKET_HEADER_LENGTH + (obCount * HASH_CODE_LEN), hashCode); // hash code
seg.putLong(segOffset + BUCKET_POINTER_START_OFFSET + (obCount * POINTER_LEN), pointer); // pointer
seg.putInt(segOffset + HEADER_COUNT_OFFSET, obCount + 1); // update count
return;
} else {
// no space here, we need a new bucket. this current overflow bucket will be the
// target of the new overflow bucket
forwardForNewBucket = originalForwardPointer;
}
} else {
// no overflow bucket yet, so we need a first one
forwardForNewBucket = BUCKET_FORWARD_POINTER_NOT_SET;
}
// we need a new overflow bucket
MemorySegment overflowSeg;
final int overflowBucketNum;
final int overflowBucketOffset;
// first, see if there is space for an overflow bucket remaining in the last overflow segment
if (p.nextOverflowBucket == 0) {
// no space left in last bucket, or no bucket yet, so create an overflow segment
overflowSeg = getNextBuffer();
overflowBucketOffset = 0;
overflowBucketNum = p.numOverflowSegments;
// add the new overflow segment
if (p.overflowSegments.length <= p.numOverflowSegments) {
MemorySegment[] newSegsArray = new MemorySegment[p.overflowSegments.length * 2];
System.arraycopy(p.overflowSegments, 0, newSegsArray, 0, p.overflowSegments.length);
p.overflowSegments = newSegsArray;
}
p.overflowSegments[p.numOverflowSegments] = overflowSeg;
p.numOverflowSegments++;
checkForResize = true;
} else {
// there is space in the last overflow bucket
overflowBucketNum = p.numOverflowSegments - 1;
overflowSeg = p.overflowSegments[overflowBucketNum];
overflowBucketOffset = p.nextOverflowBucket << NUM_INTRA_BUCKET_BITS;
}
// next overflow bucket is one ahead. if the segment is full, the next will be at the beginning
// of a new segment
p.nextOverflowBucket = (p.nextOverflowBucket == this.bucketsPerSegmentMask ? 0 : p.nextOverflowBucket + 1);
// insert the new overflow bucket in the chain of buckets
// 1) set the old forward pointer
// 2) let the bucket in the main table point to this one
overflowSeg.putLong(overflowBucketOffset + HEADER_FORWARD_OFFSET, forwardForNewBucket);
final long pointerToNewBucket = (((long) overflowBucketNum) << 32) | ((long) overflowBucketOffset);
bucket.putLong(bucketInSegmentPos + HEADER_FORWARD_OFFSET, pointerToNewBucket);
// finally, insert the values into the overflow buckets
overflowSeg.putInt(overflowBucketOffset + BUCKET_HEADER_LENGTH, hashCode); // hash code
overflowSeg.putLong(overflowBucketOffset + BUCKET_POINTER_START_OFFSET, pointer); // pointer
// set the count to one
overflowSeg.putInt(overflowBucketOffset + HEADER_COUNT_OFFSET, 1);
if (checkForResize && !this.isResizing) {
// check if we should resize buckets
if (this.buckets.length <= getOverflowSegmentCount()) {
resizeHashTable();
}
}
}
} | java | private void insertBucketEntryFromStart(MemorySegment bucket, int bucketInSegmentPos,
int hashCode, long pointer, int partitionNumber)
throws IOException
{
boolean checkForResize = false;
// find the position to put the hash code and pointer
final int count = bucket.getInt(bucketInSegmentPos + HEADER_COUNT_OFFSET);
if (count < NUM_ENTRIES_PER_BUCKET) {
// we are good in our current bucket, put the values
bucket.putInt(bucketInSegmentPos + BUCKET_HEADER_LENGTH + (count * HASH_CODE_LEN), hashCode); // hash code
bucket.putLong(bucketInSegmentPos + BUCKET_POINTER_START_OFFSET + (count * POINTER_LEN), pointer); // pointer
bucket.putInt(bucketInSegmentPos + HEADER_COUNT_OFFSET, count + 1); // update count
}
else {
// we need to go to the overflow buckets
final InMemoryPartition<T> p = this.partitions.get(partitionNumber);
final long originalForwardPointer = bucket.getLong(bucketInSegmentPos + HEADER_FORWARD_OFFSET);
final long forwardForNewBucket;
if (originalForwardPointer != BUCKET_FORWARD_POINTER_NOT_SET) {
// forward pointer set
final int overflowSegNum = (int) (originalForwardPointer >>> 32);
final int segOffset = (int) originalForwardPointer;
final MemorySegment seg = p.overflowSegments[overflowSegNum];
final int obCount = seg.getInt(segOffset + HEADER_COUNT_OFFSET);
// check if there is space in this overflow bucket
if (obCount < NUM_ENTRIES_PER_BUCKET) {
// space in this bucket and we are done
seg.putInt(segOffset + BUCKET_HEADER_LENGTH + (obCount * HASH_CODE_LEN), hashCode); // hash code
seg.putLong(segOffset + BUCKET_POINTER_START_OFFSET + (obCount * POINTER_LEN), pointer); // pointer
seg.putInt(segOffset + HEADER_COUNT_OFFSET, obCount + 1); // update count
return;
} else {
// no space here, we need a new bucket. this current overflow bucket will be the
// target of the new overflow bucket
forwardForNewBucket = originalForwardPointer;
}
} else {
// no overflow bucket yet, so we need a first one
forwardForNewBucket = BUCKET_FORWARD_POINTER_NOT_SET;
}
// we need a new overflow bucket
MemorySegment overflowSeg;
final int overflowBucketNum;
final int overflowBucketOffset;
// first, see if there is space for an overflow bucket remaining in the last overflow segment
if (p.nextOverflowBucket == 0) {
// no space left in last bucket, or no bucket yet, so create an overflow segment
overflowSeg = getNextBuffer();
overflowBucketOffset = 0;
overflowBucketNum = p.numOverflowSegments;
// add the new overflow segment
if (p.overflowSegments.length <= p.numOverflowSegments) {
MemorySegment[] newSegsArray = new MemorySegment[p.overflowSegments.length * 2];
System.arraycopy(p.overflowSegments, 0, newSegsArray, 0, p.overflowSegments.length);
p.overflowSegments = newSegsArray;
}
p.overflowSegments[p.numOverflowSegments] = overflowSeg;
p.numOverflowSegments++;
checkForResize = true;
} else {
// there is space in the last overflow bucket
overflowBucketNum = p.numOverflowSegments - 1;
overflowSeg = p.overflowSegments[overflowBucketNum];
overflowBucketOffset = p.nextOverflowBucket << NUM_INTRA_BUCKET_BITS;
}
// next overflow bucket is one ahead. if the segment is full, the next will be at the beginning
// of a new segment
p.nextOverflowBucket = (p.nextOverflowBucket == this.bucketsPerSegmentMask ? 0 : p.nextOverflowBucket + 1);
// insert the new overflow bucket in the chain of buckets
// 1) set the old forward pointer
// 2) let the bucket in the main table point to this one
overflowSeg.putLong(overflowBucketOffset + HEADER_FORWARD_OFFSET, forwardForNewBucket);
final long pointerToNewBucket = (((long) overflowBucketNum) << 32) | ((long) overflowBucketOffset);
bucket.putLong(bucketInSegmentPos + HEADER_FORWARD_OFFSET, pointerToNewBucket);
// finally, insert the values into the overflow buckets
overflowSeg.putInt(overflowBucketOffset + BUCKET_HEADER_LENGTH, hashCode); // hash code
overflowSeg.putLong(overflowBucketOffset + BUCKET_POINTER_START_OFFSET, pointer); // pointer
// set the count to one
overflowSeg.putInt(overflowBucketOffset + HEADER_COUNT_OFFSET, 1);
if (checkForResize && !this.isResizing) {
// check if we should resize buckets
if (this.buckets.length <= getOverflowSegmentCount()) {
resizeHashTable();
}
}
}
} | [
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} | java | @Deprecated
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netty/netty | codec-dns/src/main/java/io/netty/handler/codec/dns/DatagramDnsResponseEncoder.java | DatagramDnsResponseEncoder.allocateBuffer | protected ByteBuf allocateBuffer(
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} | java | protected ByteBuf allocateBuffer(
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/instance/SimpleSlot.java | SimpleSlot.tryAssignPayload | @Override
public boolean tryAssignPayload(Payload payload) {
Preconditions.checkNotNull(payload);
// check that we can actually run in this slot
if (isCanceled()) {
return false;
}
// atomically assign the vertex
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return false;
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// we need to do a double check that we were not cancelled in the meantime
if (isCanceled()) {
this.payload = null;
return false;
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return true;
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public boolean tryAssignPayload(Payload payload) {
Preconditions.checkNotNull(payload);
// check that we can actually run in this slot
if (isCanceled()) {
return false;
}
// atomically assign the vertex
if (!PAYLOAD_UPDATER.compareAndSet(this, null, payload)) {
return false;
}
// we need to do a double check that we were not cancelled in the meantime
if (isCanceled()) {
this.payload = null;
return false;
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return true;
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apache/spark | sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/thrift/ThriftHttpServlet.java | ThriftHttpServlet.getClientNameFromCookie | private String getClientNameFromCookie(Cookie[] cookies) {
// Current Cookie Name, Current Cookie Value
String currName, currValue;
// Following is the main loop which iterates through all the cookies send by the client.
// The HS2 generated cookies are of the format hive.server2.auth=<value>
// A cookie which is identified as a hiveserver2 generated cookie is validated
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// cookie passes the validation, return null to the caller.
for (Cookie currCookie : cookies) {
// Get the cookie name
currName = currCookie.getName();
if (!currName.equals(AUTH_COOKIE)) {
// Not a HS2 generated cookie, continue.
continue;
}
// If we reached here, we have match for HS2 generated cookie
currValue = currCookie.getValue();
// Validate the value.
currValue = signer.verifyAndExtract(currValue);
// Retrieve the user name, do the final validation step.
if (currValue != null) {
String userName = HttpAuthUtils.getUserNameFromCookieToken(currValue);
if (userName == null) {
LOG.warn("Invalid cookie token " + currValue);
continue;
}
//We have found a valid cookie in the client request.
if (LOG.isDebugEnabled()) {
LOG.debug("Validated the cookie for user " + userName);
}
return userName;
}
}
// No valid HS2 generated cookies found, return null
return null;
} | java | private String getClientNameFromCookie(Cookie[] cookies) {
// Current Cookie Name, Current Cookie Value
String currName, currValue;
// Following is the main loop which iterates through all the cookies send by the client.
// The HS2 generated cookies are of the format hive.server2.auth=<value>
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// username for which the cookie is validated to the caller. If no client side
// cookie passes the validation, return null to the caller.
for (Cookie currCookie : cookies) {
// Get the cookie name
currName = currCookie.getName();
if (!currName.equals(AUTH_COOKIE)) {
// Not a HS2 generated cookie, continue.
continue;
}
// If we reached here, we have match for HS2 generated cookie
currValue = currCookie.getValue();
// Validate the value.
currValue = signer.verifyAndExtract(currValue);
// Retrieve the user name, do the final validation step.
if (currValue != null) {
String userName = HttpAuthUtils.getUserNameFromCookieToken(currValue);
if (userName == null) {
LOG.warn("Invalid cookie token " + currValue);
continue;
}
//We have found a valid cookie in the client request.
if (LOG.isDebugEnabled()) {
LOG.debug("Validated the cookie for user " + userName);
}
return userName;
}
}
// No valid HS2 generated cookies found, return null
return null;
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netty/netty | common/src/main/java/io/netty/util/AsciiString.java | AsciiString.trim | public static CharSequence trim(CharSequence c) {
if (c.getClass() == AsciiString.class) {
return ((AsciiString) c).trim();
}
if (c instanceof String) {
return ((String) c).trim();
}
int start = 0, last = c.length() - 1;
int end = last;
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start++;
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while (end >= start && c.charAt(end) <= ' ') {
end--;
}
if (start == 0 && end == last) {
return c;
}
return c.subSequence(start, end);
} | java | public static CharSequence trim(CharSequence c) {
if (c.getClass() == AsciiString.class) {
return ((AsciiString) c).trim();
}
if (c instanceof String) {
return ((String) c).trim();
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while (end >= start && c.charAt(end) <= ' ') {
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if (start == 0 && end == last) {
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return c.subSequence(start, end);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java | CollUtil.addAll | public static <T> Collection<T> addAll(Collection<T> collection, Object value) {
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} | java | public static <T> Collection<T> addAll(Collection<T> collection, Object value) {
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apache/incubator-shardingsphere | sharding-core/sharding-core-rewrite/src/main/java/org/apache/shardingsphere/core/rewrite/SQLBuilder.java | SQLBuilder.toSQL | public String toSQL(final MasterSlaveRule masterSlaveRule, final ShardingDataSourceMetaData shardingDataSourceMetaData) {
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} | java | public String toSQL(final MasterSlaveRule masterSlaveRule, final ShardingDataSourceMetaData shardingDataSourceMetaData) {
StringBuilder result = new StringBuilder();
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result.append(shardingDataSourceMetaData.getActualDataSourceMetaData(masterSlaveRule.getMasterDataSourceName()).getSchemaName());
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looly/hutool | hutool-log/src/main/java/cn/hutool/log/StaticLog.java | StaticLog.error | public static void error(Log log, Throwable e, String format, Object... arguments) {
if (false == log(log, Level.ERROR, e, format, arguments)) {
log.error(e, format, arguments);
}
} | java | public static void error(Log log, Throwable e, String format, Object... arguments) {
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/Bindable.java | Bindable.setOf | public static <E> Bindable<Set<E>> setOf(Class<E> elementType) {
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/SqlConnRunner.java | SqlConnRunner.find | public <T> T find(Connection conn, Collection<String> fields, Entity where, RsHandler<T> rsh) throws SQLException {
final Query query = new Query(SqlUtil.buildConditions(where), where.getTableName());
query.setFields(fields);
return find(conn, query, rsh);
} | java | public <T> T find(Connection conn, Collection<String> fields, Entity where, RsHandler<T> rsh) throws SQLException {
final Query query = new Query(SqlUtil.buildConditions(where), where.getTableName());
query.setFields(fields);
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netty/netty | common/src/main/java/io/netty/util/internal/MacAddressUtil.java | MacAddressUtil.bestAvailableMac | public static byte[] bestAvailableMac() {
// Find the best MAC address available.
byte[] bestMacAddr = EMPTY_BYTES;
InetAddress bestInetAddr = NetUtil.LOCALHOST4;
// Retrieve the list of available network interfaces.
Map<NetworkInterface, InetAddress> ifaces = new LinkedHashMap<NetworkInterface, InetAddress>();
try {
Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
if (interfaces != null) {
while (interfaces.hasMoreElements()) {
NetworkInterface iface = interfaces.nextElement();
// Use the interface with proper INET addresses only.
Enumeration<InetAddress> addrs = SocketUtils.addressesFromNetworkInterface(iface);
if (addrs.hasMoreElements()) {
InetAddress a = addrs.nextElement();
if (!a.isLoopbackAddress()) {
ifaces.put(iface, a);
}
}
}
}
} catch (SocketException e) {
logger.warn("Failed to retrieve the list of available network interfaces", e);
}
for (Entry<NetworkInterface, InetAddress> entry: ifaces.entrySet()) {
NetworkInterface iface = entry.getKey();
InetAddress inetAddr = entry.getValue();
if (iface.isVirtual()) {
continue;
}
byte[] macAddr;
try {
macAddr = SocketUtils.hardwareAddressFromNetworkInterface(iface);
} catch (SocketException e) {
logger.debug("Failed to get the hardware address of a network interface: {}", iface, e);
continue;
}
boolean replace = false;
int res = compareAddresses(bestMacAddr, macAddr);
if (res < 0) {
// Found a better MAC address.
replace = true;
} else if (res == 0) {
// Two MAC addresses are of pretty much same quality.
res = compareAddresses(bestInetAddr, inetAddr);
if (res < 0) {
// Found a MAC address with better INET address.
replace = true;
} else if (res == 0) {
// Cannot tell the difference. Choose the longer one.
if (bestMacAddr.length < macAddr.length) {
replace = true;
}
}
}
if (replace) {
bestMacAddr = macAddr;
bestInetAddr = inetAddr;
}
}
if (bestMacAddr == EMPTY_BYTES) {
return null;
}
switch (bestMacAddr.length) {
case EUI48_MAC_ADDRESS_LENGTH: // EUI-48 - convert to EUI-64
byte[] newAddr = new byte[EUI64_MAC_ADDRESS_LENGTH];
System.arraycopy(bestMacAddr, 0, newAddr, 0, 3);
newAddr[3] = (byte) 0xFF;
newAddr[4] = (byte) 0xFE;
System.arraycopy(bestMacAddr, 3, newAddr, 5, 3);
bestMacAddr = newAddr;
break;
default: // Unknown
bestMacAddr = Arrays.copyOf(bestMacAddr, EUI64_MAC_ADDRESS_LENGTH);
}
return bestMacAddr;
} | java | public static byte[] bestAvailableMac() {
// Find the best MAC address available.
byte[] bestMacAddr = EMPTY_BYTES;
InetAddress bestInetAddr = NetUtil.LOCALHOST4;
// Retrieve the list of available network interfaces.
Map<NetworkInterface, InetAddress> ifaces = new LinkedHashMap<NetworkInterface, InetAddress>();
try {
Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
if (interfaces != null) {
while (interfaces.hasMoreElements()) {
NetworkInterface iface = interfaces.nextElement();
// Use the interface with proper INET addresses only.
Enumeration<InetAddress> addrs = SocketUtils.addressesFromNetworkInterface(iface);
if (addrs.hasMoreElements()) {
InetAddress a = addrs.nextElement();
if (!a.isLoopbackAddress()) {
ifaces.put(iface, a);
}
}
}
}
} catch (SocketException e) {
logger.warn("Failed to retrieve the list of available network interfaces", e);
}
for (Entry<NetworkInterface, InetAddress> entry: ifaces.entrySet()) {
NetworkInterface iface = entry.getKey();
InetAddress inetAddr = entry.getValue();
if (iface.isVirtual()) {
continue;
}
byte[] macAddr;
try {
macAddr = SocketUtils.hardwareAddressFromNetworkInterface(iface);
} catch (SocketException e) {
logger.debug("Failed to get the hardware address of a network interface: {}", iface, e);
continue;
}
boolean replace = false;
int res = compareAddresses(bestMacAddr, macAddr);
if (res < 0) {
// Found a better MAC address.
replace = true;
} else if (res == 0) {
// Two MAC addresses are of pretty much same quality.
res = compareAddresses(bestInetAddr, inetAddr);
if (res < 0) {
// Found a MAC address with better INET address.
replace = true;
} else if (res == 0) {
// Cannot tell the difference. Choose the longer one.
if (bestMacAddr.length < macAddr.length) {
replace = true;
}
}
}
if (replace) {
bestMacAddr = macAddr;
bestInetAddr = inetAddr;
}
}
if (bestMacAddr == EMPTY_BYTES) {
return null;
}
switch (bestMacAddr.length) {
case EUI48_MAC_ADDRESS_LENGTH: // EUI-48 - convert to EUI-64
byte[] newAddr = new byte[EUI64_MAC_ADDRESS_LENGTH];
System.arraycopy(bestMacAddr, 0, newAddr, 0, 3);
newAddr[3] = (byte) 0xFF;
newAddr[4] = (byte) 0xFE;
System.arraycopy(bestMacAddr, 3, newAddr, 5, 3);
bestMacAddr = newAddr;
break;
default: // Unknown
bestMacAddr = Arrays.copyOf(bestMacAddr, EUI64_MAC_ADDRESS_LENGTH);
}
return bestMacAddr;
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/operators/Operator.java | Operator.createUnionCascade | public static <T> Operator<T> createUnionCascade(Operator<T>... operators) {
return createUnionCascade(null, operators);
} | java | public static <T> Operator<T> createUnionCascade(Operator<T>... operators) {
return createUnionCascade(null, operators);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/operators/sort/PartialOrderPriorityQueue.java | PartialOrderPriorityQueue.poll | public final T poll() {
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heap[size] = null; // permit GC of objects
size--;
downHeap(); // adjust heap
return result;
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return null;
}
} | java | public final T poll() {
if (size > 0) {
T result = heap[1]; // save first value
heap[1] = heap[size]; // move last to first
heap[size] = null; // permit GC of objects
size--;
downHeap(); // adjust heap
return result;
} else {
return null;
}
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networknt/light-4j | handler/src/main/java/com/networknt/handler/Handler.java | Handler.getNext | public static HttpHandler getNext(HttpServerExchange httpServerExchange) {
String chainId = httpServerExchange.getAttachment(CHAIN_ID);
List<HttpHandler> handlersForId = handlerListById.get(chainId);
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return null;
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String chainId = httpServerExchange.getAttachment(CHAIN_ID);
List<HttpHandler> handlersForId = handlerListById.get(chainId);
Integer nextIndex = httpServerExchange.getAttachment(CHAIN_SEQ);
// Check if we've reached the end of the chain.
if (nextIndex < handlersForId.size()) {
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}
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apache/flink | flink-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/proxy/KinesisProxy.java | KinesisProxy.createKinesisClient | protected AmazonKinesis createKinesisClient(Properties configProps) {
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} | java | protected AmazonKinesis createKinesisClient(Properties configProps) {
ClientConfiguration awsClientConfig = new ClientConfigurationFactory().getConfig();
AWSUtil.setAwsClientConfigProperties(awsClientConfig, configProps);
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apache/flink | flink-table/flink-table-planner-blink/src/main/java/org/apache/flink/table/functions/aggfunctions/LeadLagAggFunction.java | LeadLagAggFunction.retractExpressions | @Override
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spring-projects/spring-boot | spring-boot-project/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/Layouts.java | Layouts.forFile | public static Layout forFile(File file) {
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} | java | public static Layout forFile(File file) {
if (file == null) {
throw new IllegalArgumentException("File must not be null");
}
String lowerCaseFileName = file.getName().toLowerCase(Locale.ENGLISH);
if (lowerCaseFileName.endsWith(".jar")) {
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if (lowerCaseFileName.endsWith(".war")) {
return new War();
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if (file.isDirectory() || lowerCaseFileName.endsWith(".zip")) {
return new Expanded();
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throw new IllegalStateException("Unable to deduce layout for '" + file + "'");
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apache/flink | flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/sharedbuffer/SharedBuffer.java | SharedBuffer.isEmpty | public boolean isEmpty() throws Exception {
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeUtil.java | QrCodeUtil.encode | public static BitMatrix encode(String content, int width, int height) {
return encode(content, BarcodeFormat.QR_CODE, width, height);
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looly/hutool | hutool-db/src/main/java/cn/hutool/db/sql/SqlExecutor.java | SqlExecutor.callQuery | public static ResultSet callQuery(Connection conn, String sql, Object... params) throws SQLException {
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try {
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} | java | public static ResultSet callQuery(Connection conn, String sql, Object... params) throws SQLException {
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try {
proc = StatementUtil.prepareCall(conn, sql, params);
return proc.executeQuery();
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-db/src/main/java/cn/hutool/db/sql/SqlExecutor.java#L94-L102 | train | Call a query on a database connection. | [
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netty/netty | codec-http2/src/main/java/io/netty/handler/codec/http2/DelegatingDecompressorFrameListener.java | DelegatingDecompressorFrameListener.nextReadableBuf | private static ByteBuf nextReadableBuf(EmbeddedChannel decompressor) {
for (;;) {
final ByteBuf buf = decompressor.readInbound();
if (buf == null) {
return null;
}
if (!buf.isReadable()) {
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continue;
}
return buf;
}
} | java | private static ByteBuf nextReadableBuf(EmbeddedChannel decompressor) {
for (;;) {
final ByteBuf buf = decompressor.readInbound();
if (buf == null) {
return null;
}
if (!buf.isReadable()) {
buf.release();
continue;
}
return buf;
}
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apache/flink | flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/util/SegmentsUtil.java | SegmentsUtil.setInt | public static void setInt(MemorySegment[] segments, int offset, int value) {
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setIntMultiSegments(segments, offset, value);
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/collection/MDAG/MDAGNode.java | MDAGNode.haveSameTransitions | public static boolean haveSameTransitions(MDAGNode node1, MDAGNode node2)
{
TreeMap<Character, MDAGNode> outgoingTransitionTreeMap1 = node1.outgoingTransitionTreeMap;
TreeMap<Character, MDAGNode> outgoingTransitionTreeMap2 = node2.outgoingTransitionTreeMap;
if(outgoingTransitionTreeMap1.size() == outgoingTransitionTreeMap2.size())
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//For each _transition in outgoingTransitionTreeMap1, get the identically lableed _transition
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for(Entry<Character, MDAGNode> transitionKeyValuePair : outgoingTransitionTreeMap1.entrySet())
{
Character currentCharKey = transitionKeyValuePair.getKey();
MDAGNode currentTargetNode = transitionKeyValuePair.getValue();
if(!outgoingTransitionTreeMap2.containsKey(currentCharKey) || !outgoingTransitionTreeMap2.get(currentCharKey).equals(currentTargetNode))
return false;
}
/////
}
else
return false;
return true;
} | java | public static boolean haveSameTransitions(MDAGNode node1, MDAGNode node2)
{
TreeMap<Character, MDAGNode> outgoingTransitionTreeMap1 = node1.outgoingTransitionTreeMap;
TreeMap<Character, MDAGNode> outgoingTransitionTreeMap2 = node2.outgoingTransitionTreeMap;
if(outgoingTransitionTreeMap1.size() == outgoingTransitionTreeMap2.size())
{
//For each _transition in outgoingTransitionTreeMap1, get the identically lableed _transition
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for(Entry<Character, MDAGNode> transitionKeyValuePair : outgoingTransitionTreeMap1.entrySet())
{
Character currentCharKey = transitionKeyValuePair.getKey();
MDAGNode currentTargetNode = transitionKeyValuePair.getValue();
if(!outgoingTransitionTreeMap2.containsKey(currentCharKey) || !outgoingTransitionTreeMap2.get(currentCharKey).equals(currentTargetNode))
return false;
}
/////
}
else
return false;
return true;
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netty/netty | codec-mqtt/src/main/java/io/netty/handler/codec/mqtt/MqttDecoder.java | MqttDecoder.decodeVariableHeader | private static Result<?> decodeVariableHeader(ByteBuf buffer, MqttFixedHeader mqttFixedHeader) {
switch (mqttFixedHeader.messageType()) {
case CONNECT:
return decodeConnectionVariableHeader(buffer);
case CONNACK:
return decodeConnAckVariableHeader(buffer);
case SUBSCRIBE:
case UNSUBSCRIBE:
case SUBACK:
case UNSUBACK:
case PUBACK:
case PUBREC:
case PUBCOMP:
case PUBREL:
return decodeMessageIdVariableHeader(buffer);
case PUBLISH:
return decodePublishVariableHeader(buffer, mqttFixedHeader);
case PINGREQ:
case PINGRESP:
case DISCONNECT:
// Empty variable header
return new Result<Object>(null, 0);
}
return new Result<Object>(null, 0); //should never reach here
} | java | private static Result<?> decodeVariableHeader(ByteBuf buffer, MqttFixedHeader mqttFixedHeader) {
switch (mqttFixedHeader.messageType()) {
case CONNECT:
return decodeConnectionVariableHeader(buffer);
case CONNACK:
return decodeConnAckVariableHeader(buffer);
case SUBSCRIBE:
case UNSUBSCRIBE:
case SUBACK:
case UNSUBACK:
case PUBACK:
case PUBREC:
case PUBCOMP:
case PUBREL:
return decodeMessageIdVariableHeader(buffer);
case PUBLISH:
return decodePublishVariableHeader(buffer, mqttFixedHeader);
case PINGREQ:
case PINGRESP:
case DISCONNECT:
// Empty variable header
return new Result<Object>(null, 0);
}
return new Result<Object>(null, 0); //should never reach here
} | [
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/operators/hash/MutableHashTable.java | MutableHashTable.buildBloomFilterForBucket | final void buildBloomFilterForBucket(int bucketInSegmentPos, MemorySegment bucket, HashPartition<BT, PT> p) {
final int count = bucket.getShort(bucketInSegmentPos + HEADER_COUNT_OFFSET);
if (count <= 0) {
return;
}
int[] hashCodes = new int[count];
// As the hashcode and bloom filter occupy same bytes, so we read all hashcode out at first and then write back to bloom filter.
for (int i = 0; i < count; i++) {
hashCodes[i] = bucket.getInt(bucketInSegmentPos + BUCKET_HEADER_LENGTH + i * HASH_CODE_LEN);
}
this.bloomFilter.setBitsLocation(bucket, bucketInSegmentPos + BUCKET_HEADER_LENGTH);
for (int hashCode : hashCodes) {
this.bloomFilter.addHash(hashCode);
}
buildBloomFilterForExtraOverflowSegments(bucketInSegmentPos, bucket, p);
} | java | final void buildBloomFilterForBucket(int bucketInSegmentPos, MemorySegment bucket, HashPartition<BT, PT> p) {
final int count = bucket.getShort(bucketInSegmentPos + HEADER_COUNT_OFFSET);
if (count <= 0) {
return;
}
int[] hashCodes = new int[count];
// As the hashcode and bloom filter occupy same bytes, so we read all hashcode out at first and then write back to bloom filter.
for (int i = 0; i < count; i++) {
hashCodes[i] = bucket.getInt(bucketInSegmentPos + BUCKET_HEADER_LENGTH + i * HASH_CODE_LEN);
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spring-projects/spring-boot | spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/error/AbstractErrorWebExceptionHandler.java | AbstractErrorWebExceptionHandler.isTraceEnabled | protected boolean isTraceEnabled(ServerRequest request) {
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spring-projects/spring-boot | spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/ConditionEvaluationReport.java | ConditionEvaluationReport.recordExclusions | public void recordExclusions(Collection<String> exclusions) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/util/ReflectUtil.java | ReflectUtil.newInstance | public static <T> T newInstance(Class<T> clazz, Object... params) throws UtilException {
if (ArrayUtil.isEmpty(params)) {
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throw new UtilException(e, "Instance class [{}] error!", clazz);
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} | java | public static <T> T newInstance(Class<T> clazz, Object... params) throws UtilException {
if (ArrayUtil.isEmpty(params)) {
final Constructor<T> constructor = getConstructor(clazz);
try {
return constructor.newInstance();
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}
final Class<?>[] paramTypes = ClassUtil.getClasses(params);
final Constructor<T> constructor = getConstructor(clazz, paramTypes);
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try {
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netty/netty | codec-http2/src/main/java/io/netty/handler/codec/http2/Http2StreamChannelBootstrap.java | Http2StreamChannelBootstrap.option | @SuppressWarnings("unchecked")
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} | java | @SuppressWarnings("unchecked")
public <T> Http2StreamChannelBootstrap option(ChannelOption<T> option, T value) {
if (option == null) {
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if (value == null) {
synchronized (options) {
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synchronized (options) {
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return this;
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apache/flink | flink-filesystems/flink-fs-hadoop-shaded/src/main/java/org/apache/hadoop/conf/Configuration.java | Configuration.getPropertySources | @InterfaceStability.Unstable
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@param name - The property name to get the source of.
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/bean/BeanUtil.java | BeanUtil.internalGetPropertyDescriptorMap | private static Map<String, PropertyDescriptor> internalGetPropertyDescriptorMap(Class<?> clazz, boolean ignoreCase) throws BeanException {
final PropertyDescriptor[] propertyDescriptors = getPropertyDescriptors(clazz);
final Map<String, PropertyDescriptor> map = ignoreCase ? new CaseInsensitiveMap<String, PropertyDescriptor>(propertyDescriptors.length, 1)
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map.put(propertyDescriptor.getName(), propertyDescriptor);
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return map;
} | java | private static Map<String, PropertyDescriptor> internalGetPropertyDescriptorMap(Class<?> clazz, boolean ignoreCase) throws BeanException {
final PropertyDescriptor[] propertyDescriptors = getPropertyDescriptors(clazz);
final Map<String, PropertyDescriptor> map = ignoreCase ? new CaseInsensitiveMap<String, PropertyDescriptor>(propertyDescriptors.length, 1)
: new HashMap<String, PropertyDescriptor>((int) (propertyDescriptors.length), 1);
for (PropertyDescriptor propertyDescriptor : propertyDescriptors) {
map.put(propertyDescriptor.getName(), propertyDescriptor);
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return map;
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alibaba/canal | client-adapter/launcher/src/main/java/com/alibaba/otter/canal/adapter/launcher/rest/CommonRest.java | CommonRest.count | @GetMapping("/count/{type}/{key}/{task}")
public Map<String, Object> count(@PathVariable String type, @PathVariable String key, @PathVariable String task) {
OuterAdapter adapter = loader.getExtension(type, key);
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} | java | @GetMapping("/count/{type}/{key}/{task}")
public Map<String, Object> count(@PathVariable String type, @PathVariable String key, @PathVariable String task) {
OuterAdapter adapter = loader.getExtension(type, key);
return adapter.count(task);
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apache/flink | flink-runtime/src/main/java/org/apache/flink/runtime/metrics/MetricRegistryImpl.java | MetricRegistryImpl.register | @Override
public void register(Metric metric, String metricName, AbstractMetricGroup group) {
synchronized (lock) {
if (isShutdown()) {
LOG.warn("Cannot register metric, because the MetricRegistry has already been shut down.");
} else {
if (reporters != null) {
for (int i = 0; i < reporters.size(); i++) {
MetricReporter reporter = reporters.get(i);
try {
if (reporter != null) {
FrontMetricGroup front = new FrontMetricGroup<AbstractMetricGroup<?>>(i, group);
reporter.notifyOfAddedMetric(metric, metricName, front);
}
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try {
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}
} catch (Exception e) {
LOG.warn("Error while registering metric.", e);
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try {
if (metric instanceof View) {
if (viewUpdater == null) {
viewUpdater = new ViewUpdater(executor);
}
viewUpdater.notifyOfAddedView((View) metric);
}
} catch (Exception e) {
LOG.warn("Error while registering metric.", e);
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}
}
} | java | @Override
public void register(Metric metric, String metricName, AbstractMetricGroup group) {
synchronized (lock) {
if (isShutdown()) {
LOG.warn("Cannot register metric, because the MetricRegistry has already been shut down.");
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MetricReporter reporter = reporters.get(i);
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reporter.notifyOfAddedMetric(metric, metricName, front);
}
} catch (Exception e) {
LOG.warn("Error while registering metric.", e);
}
}
}
try {
if (queryService != null) {
queryService.addMetric(metricName, metric, group);
}
} catch (Exception e) {
LOG.warn("Error while registering metric.", e);
}
try {
if (metric instanceof View) {
if (viewUpdater == null) {
viewUpdater = new ViewUpdater(executor);
}
viewUpdater.notifyOfAddedView((View) metric);
}
} catch (Exception e) {
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} | [
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SeleniumHQ/selenium | java/client/src/org/openqa/selenium/Proxy.java | Proxy.setHttpProxy | public Proxy setHttpProxy(String httpProxy) {
verifyProxyTypeCompatibility(ProxyType.MANUAL);
this.proxyType = ProxyType.MANUAL;
this.httpProxy = httpProxy;
return this;
} | java | public Proxy setHttpProxy(String httpProxy) {
verifyProxyTypeCompatibility(ProxyType.MANUAL);
this.proxyType = ProxyType.MANUAL;
this.httpProxy = httpProxy;
return this;
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netty/netty | common/src/main/java/io/netty/util/concurrent/PromiseCombiner.java | PromiseCombiner.add | @SuppressWarnings({ "unchecked", "rawtypes" })
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checkAddAllowed();
checkInEventLoop();
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future.addListener(listener);
} | java | @SuppressWarnings({ "unchecked", "rawtypes" })
public void add(Future future) {
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/DelayWatcher.java | DelayWatcher.onModify | @Override
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apache/flink | flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java | TypeExtractor.getAllDeclaredFields | @PublicEvolving
public static List<Field> getAllDeclaredFields(Class<?> clazz, boolean ignoreDuplicates) {
List<Field> result = new ArrayList<Field>();
while (clazz != null) {
Field[] fields = clazz.getDeclaredFields();
for (Field field : fields) {
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continue;
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result.add(field);
}
clazz = clazz.getSuperclass();
}
return result;
} | java | @PublicEvolving
public static List<Field> getAllDeclaredFields(Class<?> clazz, boolean ignoreDuplicates) {
List<Field> result = new ArrayList<Field>();
while (clazz != null) {
Field[] fields = clazz.getDeclaredFields();
for (Field field : fields) {
if(Modifier.isTransient(field.getModifiers()) || Modifier.isStatic(field.getModifiers())) {
continue; // we have no use for transient or static fields
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if(hasFieldWithSameName(field.getName(), result)) {
if (ignoreDuplicates) {
continue;
} else {
throw new InvalidTypesException("The field "+field+" is already contained in the hierarchy of the "+clazz+"."
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}
}
result.add(field);
}
clazz = clazz.getSuperclass();
}
return result;
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netty/netty | resolver/src/main/java/io/netty/resolver/HostsFileParser.java | HostsFileParser.parseSilently | public static HostsFileEntries parseSilently(Charset... charsets) {
File hostsFile = locateHostsFile();
try {
return parse(hostsFile, charsets);
} catch (IOException e) {
if (logger.isWarnEnabled()) {
logger.warn("Failed to load and parse hosts file at " + hostsFile.getPath(), e);
}
return HostsFileEntries.EMPTY;
}
} | java | public static HostsFileEntries parseSilently(Charset... charsets) {
File hostsFile = locateHostsFile();
try {
return parse(hostsFile, charsets);
} catch (IOException e) {
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logger.warn("Failed to load and parse hosts file at " + hostsFile.getPath(), e);
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return HostsFileEntries.EMPTY;
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networknt/light-4j | client/src/main/java/org/apache/hc/core5/util/copied/CharArrayBuffer.java | CharArrayBuffer.append | public void append(final byte[] b, final int off, final int len) {
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return;
}
if ((off < 0) || (off > b.length) || (len < 0) ||
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if (len == 0) {
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this.array[i2] = (char) (b[i1] & 0xff);
}
this.len = newlen;
} | java | public void append(final byte[] b, final int off, final int len) {
if (b == null) {
return;
}
if ((off < 0) || (off > b.length) || (len < 0) ||
((off + len) < 0) || ((off + len) > b.length)) {
throw new IndexOutOfBoundsException("off: "+off+" len: "+len+" b.length: "+b.length);
}
if (len == 0) {
return;
}
final int oldlen = this.len;
final int newlen = oldlen + len;
if (newlen > this.array.length) {
expand(newlen);
}
for (int i1 = off, i2 = oldlen; i2 < newlen; i1++, i2++) {
this.array[i2] = (char) (b[i1] & 0xff);
}
this.len = newlen;
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java | IoUtil.readObj | public static <T> T readObj(InputStream in) throws IORuntimeException, UtilException {
if (in == null) {
throw new IllegalArgumentException("The InputStream must not be null");
}
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try {
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return obj;
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throw new IORuntimeException(e);
} catch (ClassNotFoundException e) {
throw new UtilException(e);
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if (in == null) {
throw new IllegalArgumentException("The InputStream must not be null");
}
ObjectInputStream ois = null;
try {
ois = new ObjectInputStream(in);
@SuppressWarnings("unchecked") // may fail with CCE if serialised form is incorrect
final T obj = (T) ois.readObject();
return obj;
} catch (IOException e) {
throw new IORuntimeException(e);
} catch (ClassNotFoundException e) {
throw new UtilException(e);
}
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] | bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a | https://github.com/looly/hutool/blob/bbd74eda4c7e8a81fe7a991fa6c2276eec062e6a/hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java#L604-L619 | train | Reads a single object from an input stream. | [
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apache/flink | flink-queryable-state/flink-queryable-state-client-java/src/main/java/org/apache/flink/queryablestate/network/messages/MessageSerializer.java | MessageSerializer.writePayload | private static ByteBuf writePayload(
final ByteBufAllocator alloc,
final long requestId,
final MessageType messageType,
final byte[] payload) {
final int frameLength = HEADER_LENGTH + REQUEST_ID_SIZE + payload.length;
final ByteBuf buf = alloc.ioBuffer(frameLength + Integer.BYTES);
buf.writeInt(frameLength);
writeHeader(buf, messageType);
buf.writeLong(requestId);
buf.writeBytes(payload);
return buf;
} | java | private static ByteBuf writePayload(
final ByteBufAllocator alloc,
final long requestId,
final MessageType messageType,
final byte[] payload) {
final int frameLength = HEADER_LENGTH + REQUEST_ID_SIZE + payload.length;
final ByteBuf buf = alloc.ioBuffer(frameLength + Integer.BYTES);
buf.writeInt(frameLength);
writeHeader(buf, messageType);
buf.writeLong(requestId);
buf.writeBytes(payload);
return buf;
} | [
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looly/hutool | hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeUtil.java | QrCodeUtil.toImage | public static BufferedImage toImage(BitMatrix matrix, int foreColor, int backColor) {
final int width = matrix.getWidth();
final int height = matrix.getHeight();
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
for (int x = 0; x < width; x++) {
for (int y = 0; y < height; y++) {
image.setRGB(x, y, matrix.get(x, y) ? foreColor : backColor);
}
}
return image;
} | java | public static BufferedImage toImage(BitMatrix matrix, int foreColor, int backColor) {
final int width = matrix.getWidth();
final int height = matrix.getHeight();
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
for (int x = 0; x < width; x++) {
for (int y = 0; y < height; y++) {
image.setRGB(x, y, matrix.get(x, y) ? foreColor : backColor);
}
}
return image;
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apache/flink | flink-core/src/main/java/org/apache/flink/api/common/operators/util/FieldList.java | FieldList.addField | @Override
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list.add(fieldID);
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if (fieldID == null) {
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}
if (size() == 0) {
return new FieldList(fieldID);
} else {
ArrayList<Integer> list = new ArrayList<Integer>(size() + 1);
list.addAll(this.collection);
list.add(fieldID);
return new FieldList(Collections.unmodifiableList(list));
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apache/spark | core/src/main/java/org/apache/spark/memory/TaskMemoryManager.java | TaskMemoryManager.encodePageNumberAndOffset | public long encodePageNumberAndOffset(MemoryBlock page, long offsetInPage) {
if (tungstenMemoryMode == MemoryMode.OFF_HEAP) {
// In off-heap mode, an offset is an absolute address that may require a full 64 bits to
// encode. Due to our page size limitation, though, we can convert this into an offset that's
// relative to the page's base offset; this relative offset will fit in 51 bits.
offsetInPage -= page.getBaseOffset();
}
return encodePageNumberAndOffset(page.pageNumber, offsetInPage);
} | java | public long encodePageNumberAndOffset(MemoryBlock page, long offsetInPage) {
if (tungstenMemoryMode == MemoryMode.OFF_HEAP) {
// In off-heap mode, an offset is an absolute address that may require a full 64 bits to
// encode. Due to our page size limitation, though, we can convert this into an offset that's
// relative to the page's base offset; this relative offset will fit in 51 bits.
offsetInPage -= page.getBaseOffset();
}
return encodePageNumberAndOffset(page.pageNumber, offsetInPage);
} | [
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SeleniumHQ/selenium | java/server/src/org/openqa/grid/web/servlet/console/ConsoleServlet.java | ConsoleServlet.getVerboseConfig | private String getVerboseConfig() {
StringBuilder builder = new StringBuilder();
GridHubConfiguration config = getRegistry().getHub().getConfiguration();
builder.append("<div id='verbose-config-container'>");
builder.append("<a id='verbose-config-view-toggle' href='#'>View Verbose</a>");
builder.append("<div id='verbose-config-content'>");
GridHubConfiguration tmp = new GridHubConfiguration();
builder.append("<br/><b>The final configuration comes from:</b><br/>");
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if (config.getRawArgs() != null) {
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try {
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builder.append("<b>").append(e.getMessage()).append("</b>");
}
}
}
builder.append("</div>"); // End of Verbose Content
builder.append("</div>"); // End of Verbose Container
return builder.toString();
} | java | private String getVerboseConfig() {
StringBuilder builder = new StringBuilder();
GridHubConfiguration config = getRegistry().getHub().getConfiguration();
builder.append("<div id='verbose-config-container'>");
builder.append("<a id='verbose-config-view-toggle' href='#'>View Verbose</a>");
builder.append("<div id='verbose-config-content'>");
GridHubConfiguration tmp = new GridHubConfiguration();
builder.append("<br/><b>The final configuration comes from:</b><br/>");
builder.append("<b>the default :</b><br/>");
builder.append(prettyHtmlPrint(tmp));
if (config.getRawArgs() != null) {
builder.append("<b>updated with command line options:</b><br/>");
builder.append(String.join(" ", config.getRawArgs()));
if (config.getConfigFile() != null) {
builder.append("<br/><b>and configuration loaded from ").append(config.getConfigFile()).append(":</b><br/>");
try {
builder.append(String.join("<br/>", Files.readAllLines(new File(config.getConfigFile()).toPath())));
} catch (IOException e) {
builder.append("<b>").append(e.getMessage()).append("</b>");
}
}
}
builder.append("</div>"); // End of Verbose Content
builder.append("</div>"); // End of Verbose Container
return builder.toString();
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/seg/WordBasedSegment.java | WordBasedSegment.checkDateElements | private static void checkDateElements(List<Vertex> linkedArray)
{
if (linkedArray.size() < 2)
return;
ListIterator<Vertex> listIterator = linkedArray.listIterator();
Vertex next = listIterator.next();
Vertex current = next;
while (listIterator.hasNext())
{
next = listIterator.next();
if (TextUtility.isAllNum(current.realWord) || TextUtility.isAllChineseNum(current.realWord))
{
//===== 1、如果当前词是数字，下一个词是“月、日、时、分、秒、月份”中的一个，则合并且当前词词性是时间
String nextWord = next.realWord;
if ((nextWord.length() == 1 && "月日时分秒".contains(nextWord)) || (nextWord.length() == 2 && nextWord.equals("月份")))
{
mergeDate(listIterator, next, current);
}
//===== 2、如果当前词是可以作为年份的数字，下一个词是“年”，则合并，词性为时间，否则为数字。
else if (nextWord.equals("年"))
{
if (TextUtility.isYearTime(current.realWord))
{
mergeDate(listIterator, next, current);
}
//===== 否则当前词就是数字了 =====
else
{
current.confirmNature(Nature.m);
}
}
else
{
//===== 3、如果最后一个汉字是"点" ，则认为当前数字是时间
if (current.realWord.endsWith("点"))
{
current.confirmNature(Nature.t, true);
}
else
{
char[] tmpCharArray = current.realWord.toCharArray();
String lastChar = String.valueOf(tmpCharArray[tmpCharArray.length - 1]);
//===== 4、如果当前串最后一个汉字不是"∶·．／"和半角的'.''/'，那么是数
if (!"∶·．／./".contains(lastChar))
{
current.confirmNature(Nature.m, true);
}
//===== 5、当前串最后一个汉字是"∶·．／"和半角的'.''/'，且长度大于1，那么去掉最后一个字符。例如"1."
else if (current.realWord.length() > 1)
{
char last = current.realWord.charAt(current.realWord.length() - 1);
current = Vertex.newNumberInstance(current.realWord.substring(0, current.realWord.length() - 1));
listIterator.previous();
listIterator.previous();
listIterator.set(current);
listIterator.next();
listIterator.add(Vertex.newPunctuationInstance(String.valueOf(last)));
}
}
}
}
current = next;
}
// logger.trace("日期识别后：" + Graph.parseResult(linkedArray));
} | java | private static void checkDateElements(List<Vertex> linkedArray)
{
if (linkedArray.size() < 2)
return;
ListIterator<Vertex> listIterator = linkedArray.listIterator();
Vertex next = listIterator.next();
Vertex current = next;
while (listIterator.hasNext())
{
next = listIterator.next();
if (TextUtility.isAllNum(current.realWord) || TextUtility.isAllChineseNum(current.realWord))
{
//===== 1、如果当前词是数字，下一个词是“月、日、时、分、秒、月份”中的一个，则合并且当前词词性是时间
String nextWord = next.realWord;
if ((nextWord.length() == 1 && "月日时分秒".contains(nextWord)) || (nextWord.length() == 2 && nextWord.equals("月份")))
{
mergeDate(listIterator, next, current);
}
//===== 2、如果当前词是可以作为年份的数字，下一个词是“年”，则合并，词性为时间，否则为数字。
else if (nextWord.equals("年"))
{
if (TextUtility.isYearTime(current.realWord))
{
mergeDate(listIterator, next, current);
}
//===== 否则当前词就是数字了 =====
else
{
current.confirmNature(Nature.m);
}
}
else
{
//===== 3、如果最后一个汉字是"点" ，则认为当前数字是时间
if (current.realWord.endsWith("点"))
{
current.confirmNature(Nature.t, true);
}
else
{
char[] tmpCharArray = current.realWord.toCharArray();
String lastChar = String.valueOf(tmpCharArray[tmpCharArray.length - 1]);
//===== 4、如果当前串最后一个汉字不是"∶·．／"和半角的'.''/'，那么是数
if (!"∶·．／./".contains(lastChar))
{
current.confirmNature(Nature.m, true);
}
//===== 5、当前串最后一个汉字是"∶·．／"和半角的'.''/'，且长度大于1，那么去掉最后一个字符。例如"1."
else if (current.realWord.length() > 1)
{
char last = current.realWord.charAt(current.realWord.length() - 1);
current = Vertex.newNumberInstance(current.realWord.substring(0, current.realWord.length() - 1));
listIterator.previous();
listIterator.previous();
listIterator.set(current);
listIterator.next();
listIterator.add(Vertex.newPunctuationInstance(String.valueOf(last)));
}
}
}
}
current = next;
}
// logger.trace("日期识别后：" + Graph.parseResult(linkedArray));
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networknt/light-4j | client/src/main/java/com/networknt/client/Http2Client.java | Http2Client.populateHeader | public Result populateHeader(ClientRequest request, String authToken, String correlationId, String traceabilityId) {
if(traceabilityId != null) {
addAuthTokenTrace(request, authToken, traceabilityId);
} else {
addAuthToken(request, authToken);
}
Result<Jwt> result = tokenManager.getJwt(request);
if(result.isFailure()) { return Failure.of(result.getError()); }
request.getRequestHeaders().put(HttpStringConstants.CORRELATION_ID, correlationId);
request.getRequestHeaders().put(HttpStringConstants.SCOPE_TOKEN, "Bearer " + result.getResult().getJwt());
return result;
} | java | public Result populateHeader(ClientRequest request, String authToken, String correlationId, String traceabilityId) {
if(traceabilityId != null) {
addAuthTokenTrace(request, authToken, traceabilityId);
} else {
addAuthToken(request, authToken);
}
Result<Jwt> result = tokenManager.getJwt(request);
if(result.isFailure()) { return Failure.of(result.getError()); }
request.getRequestHeaders().put(HttpStringConstants.CORRELATION_ID, correlationId);
request.getRequestHeaders().put(HttpStringConstants.SCOPE_TOKEN, "Bearer " + result.getResult().getJwt());
return result;
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netty/netty | buffer/src/main/java/io/netty/buffer/PoolChunkList.java | PoolChunkList.move0 | private boolean move0(PoolChunk<T> chunk) {
if (prevList == null) {
// There is no previous PoolChunkList so return false which result in having the PoolChunk destroyed and
// all memory associated with the PoolChunk will be released.
assert chunk.usage() == 0;
return false;
}
return prevList.move(chunk);
} | java | private boolean move0(PoolChunk<T> chunk) {
if (prevList == null) {
// There is no previous PoolChunkList so return false which result in having the PoolChunk destroyed and
// all memory associated with the PoolChunk will be released.
assert chunk.usage() == 0;
return false;
}
return prevList.move(chunk);
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/client/RestTemplateBuilder.java | RestTemplateBuilder.interceptors | public RestTemplateBuilder interceptors(
ClientHttpRequestInterceptor... interceptors) {
Assert.notNull(interceptors, "interceptors must not be null");
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} | java | public RestTemplateBuilder interceptors(
ClientHttpRequestInterceptor... interceptors) {
Assert.notNull(interceptors, "interceptors must not be null");
return interceptors(Arrays.asList(interceptors));
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netty/netty | example/src/main/java/io/netty/example/http/file/HttpStaticFileServerHandler.java | HttpStaticFileServerHandler.sendAndCleanupConnection | private void sendAndCleanupConnection(ChannelHandlerContext ctx, FullHttpResponse response) {
final FullHttpRequest request = this.request;
final boolean keepAlive = HttpUtil.isKeepAlive(request);
HttpUtil.setContentLength(response, response.content().readableBytes());
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// We're going to close the connection as soon as the response is sent,
// so we should also make it clear for the client.
response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE);
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response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE);
}
ChannelFuture flushPromise = ctx.writeAndFlush(response);
if (!keepAlive) {
// Close the connection as soon as the response is sent.
flushPromise.addListener(ChannelFutureListener.CLOSE);
}
} | java | private void sendAndCleanupConnection(ChannelHandlerContext ctx, FullHttpResponse response) {
final FullHttpRequest request = this.request;
final boolean keepAlive = HttpUtil.isKeepAlive(request);
HttpUtil.setContentLength(response, response.content().readableBytes());
if (!keepAlive) {
// We're going to close the connection as soon as the response is sent,
// so we should also make it clear for the client.
response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE);
} else if (request.protocolVersion().equals(HTTP_1_0)) {
response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE);
}
ChannelFuture flushPromise = ctx.writeAndFlush(response);
if (!keepAlive) {
// Close the connection as soon as the response is sent.
flushPromise.addListener(ChannelFutureListener.CLOSE);
}
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netty/netty | codec-http/src/main/java/io/netty/handler/codec/spdy/SpdySessionStatus.java | SpdySessionStatus.valueOf | public static SpdySessionStatus valueOf(int code) {
switch (code) {
case 0:
return OK;
case 1:
return PROTOCOL_ERROR;
case 2:
return INTERNAL_ERROR;
}
return new SpdySessionStatus(code, "UNKNOWN (" + code + ')');
} | java | public static SpdySessionStatus valueOf(int code) {
switch (code) {
case 0:
return OK;
case 1:
return PROTOCOL_ERROR;
case 2:
return INTERNAL_ERROR;
}
return new SpdySessionStatus(code, "UNKNOWN (" + code + ')');
} | [
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netty/netty | common/src/main/java/io/netty/util/internal/StringUtil.java | StringUtil.escapeCsv | public static CharSequence escapeCsv(CharSequence value, boolean trimWhiteSpace) {
int length = checkNotNull(value, "value").length();
int start;
int last;
if (trimWhiteSpace) {
start = indexOfFirstNonOwsChar(value, length);
last = indexOfLastNonOwsChar(value, start, length);
} else {
start = 0;
last = length - 1;
}
if (start > last) {
return EMPTY_STRING;
}
int firstUnescapedSpecial = -1;
boolean quoted = false;
if (isDoubleQuote(value.charAt(start))) {
quoted = isDoubleQuote(value.charAt(last)) && last > start;
if (quoted) {
start++;
last--;
} else {
firstUnescapedSpecial = start;
}
}
if (firstUnescapedSpecial < 0) {
if (quoted) {
for (int i = start; i <= last; i++) {
if (isDoubleQuote(value.charAt(i))) {
if (i == last || !isDoubleQuote(value.charAt(i + 1))) {
firstUnescapedSpecial = i;
break;
}
i++;
}
}
} else {
for (int i = start; i <= last; i++) {
char c = value.charAt(i);
if (c == LINE_FEED || c == CARRIAGE_RETURN || c == COMMA) {
firstUnescapedSpecial = i;
break;
}
if (isDoubleQuote(c)) {
if (i == last || !isDoubleQuote(value.charAt(i + 1))) {
firstUnescapedSpecial = i;
break;
}
i++;
}
}
}
if (firstUnescapedSpecial < 0) {
// Special characters is not found or all of them already escaped.
// In the most cases returns a same string. New string will be instantiated (via StringBuilder)
// only if it really needed. It's important to prevent GC extra load.
return quoted? value.subSequence(start - 1, last + 2) : value.subSequence(start, last + 1);
}
}
StringBuilder result = new StringBuilder(last - start + 1 + CSV_NUMBER_ESCAPE_CHARACTERS);
result.append(DOUBLE_QUOTE).append(value, start, firstUnescapedSpecial);
for (int i = firstUnescapedSpecial; i <= last; i++) {
char c = value.charAt(i);
if (isDoubleQuote(c)) {
result.append(DOUBLE_QUOTE);
if (i < last && isDoubleQuote(value.charAt(i + 1))) {
i++;
}
}
result.append(c);
}
return result.append(DOUBLE_QUOTE);
} | java | public static CharSequence escapeCsv(CharSequence value, boolean trimWhiteSpace) {
int length = checkNotNull(value, "value").length();
int start;
int last;
if (trimWhiteSpace) {
start = indexOfFirstNonOwsChar(value, length);
last = indexOfLastNonOwsChar(value, start, length);
} else {
start = 0;
last = length - 1;
}
if (start > last) {
return EMPTY_STRING;
}
int firstUnescapedSpecial = -1;
boolean quoted = false;
if (isDoubleQuote(value.charAt(start))) {
quoted = isDoubleQuote(value.charAt(last)) && last > start;
if (quoted) {
start++;
last--;
} else {
firstUnescapedSpecial = start;
}
}
if (firstUnescapedSpecial < 0) {
if (quoted) {
for (int i = start; i <= last; i++) {
if (isDoubleQuote(value.charAt(i))) {
if (i == last || !isDoubleQuote(value.charAt(i + 1))) {
firstUnescapedSpecial = i;
break;
}
i++;
}
}
} else {
for (int i = start; i <= last; i++) {
char c = value.charAt(i);
if (c == LINE_FEED || c == CARRIAGE_RETURN || c == COMMA) {
firstUnescapedSpecial = i;
break;
}
if (isDoubleQuote(c)) {
if (i == last || !isDoubleQuote(value.charAt(i + 1))) {
firstUnescapedSpecial = i;
break;
}
i++;
}
}
}
if (firstUnescapedSpecial < 0) {
// Special characters is not found or all of them already escaped.
// In the most cases returns a same string. New string will be instantiated (via StringBuilder)
// only if it really needed. It's important to prevent GC extra load.
return quoted? value.subSequence(start - 1, last + 2) : value.subSequence(start, last + 1);
}
}
StringBuilder result = new StringBuilder(last - start + 1 + CSV_NUMBER_ESCAPE_CHARACTERS);
result.append(DOUBLE_QUOTE).append(value, start, firstUnescapedSpecial);
for (int i = firstUnescapedSpecial; i <= last; i++) {
char c = value.charAt(i);
if (isDoubleQuote(c)) {
result.append(DOUBLE_QUOTE);
if (i < last && isDoubleQuote(value.charAt(i + 1))) {
i++;
}
}
result.append(c);
}
return result.append(DOUBLE_QUOTE);
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@param value The value which will be escaped according to
<a href="https://tools.ietf.org/html/rfc4180#section-2">RFC-4180</a>
@param trimWhiteSpace The value will first be trimmed of its optional white-space characters,
according to <a href="https://tools.ietf.org/html/rfc7230#section-7">RFC-7230</a>
@return {@link CharSequence} the escaped value if necessary, or the value unchanged | [
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networknt/light-4j | http-url/src/main/java/com/networknt/url/URLNormalizer.java | URLNormalizer.removeDefaultPort | public URLNormalizer removeDefaultPort() {
URL u = toURL();
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url = url.replaceFirst(":" + HttpURL.DEFAULT_HTTP_PORT, "");
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return this;
} | java | public URLNormalizer removeDefaultPort() {
URL u = toURL();
if ("http".equalsIgnoreCase(u.getProtocol())
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url = url.replaceFirst(":" + HttpURL.DEFAULT_HTTP_PORT, "");
} else if ("https".equalsIgnoreCase(u.getProtocol())
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url = url.replaceFirst(":" + HttpURL.DEFAULT_HTTPS_PORT, "");
}
return this;
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spring-projects/spring-boot | spring-boot-project/spring-boot/src/main/java/org/springframework/boot/BeanDefinitionLoader.java | BeanDefinitionLoader.setResourceLoader | public void setResourceLoader(ResourceLoader resourceLoader) {
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apache/flink | flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractionUtils.java | TypeExtractionUtils.extractTypeFromLambda | public static Type extractTypeFromLambda(
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int paramLen,
int baseParametersLen) {
Type output = exec.getParameterTypes()[paramLen - baseParametersLen + lambdaTypeArgumentIndices[0]];
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validateLambdaType(baseClass, output);
return output;
} | java | public static Type extractTypeFromLambda(
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int[] lambdaTypeArgumentIndices,
int paramLen,
int baseParametersLen) {
Type output = exec.getParameterTypes()[paramLen - baseParametersLen + lambdaTypeArgumentIndices[0]];
for (int i = 1; i < lambdaTypeArgumentIndices.length; i++) {
validateLambdaType(baseClass, output);
output = extractTypeArgument(output, lambdaTypeArgumentIndices[i]);
}
validateLambdaType(baseClass, output);
return output;
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apache/flink | flink-libraries/flink-streaming-python/src/main/java/org/apache/flink/streaming/python/api/environment/PythonEnvironmentFactory.java | PythonEnvironmentFactory.create_local_execution_environment | public PythonStreamExecutionEnvironment create_local_execution_environment(int parallelism, Configuration config) {
return new PythonStreamExecutionEnvironment(
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} | java | public PythonStreamExecutionEnvironment create_local_execution_environment(int parallelism, Configuration config) {
return new PythonStreamExecutionEnvironment(
StreamExecutionEnvironment.createLocalEnvironment(parallelism, config), new Path(localTmpPath), scriptName);
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looly/hutool | hutool-core/src/main/java/cn/hutool/core/io/watch/WatchUtil.java | WatchUtil.createModify | public static WatchMonitor createModify(Path path, int maxDepth, Watcher watcher) {
final WatchMonitor watchMonitor = create(path, maxDepth, WatchMonitor.ENTRY_MODIFY);
watchMonitor.setWatcher(watcher);
return watchMonitor;
} | java | public static WatchMonitor createModify(Path path, int maxDepth, Watcher watcher) {
final WatchMonitor watchMonitor = create(path, maxDepth, WatchMonitor.ENTRY_MODIFY);
watchMonitor.setWatcher(watcher);
return watchMonitor;
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netty/netty | common/src/main/java/io/netty/util/AsciiString.java | AsciiString.copy | public void copy(int srcIdx, char[] dst, int dstIdx, int length) {
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hankcs/HanLP | src/main/java/com/hankcs/hanlp/seg/common/WordNet.java | WordNet.insert | public void insert(int line, Vertex vertex, WordNet wordNetAll)
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for (int l = line - 1; l > start; --l)
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LinkedList<Vertex> all = wordNetAll.get(l);
if (all.size() <= vertexes[l].size())
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for (Vertex pre : all)
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if (pre.length() + l == line)
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vertexes[l].add(pre);
++size;
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}
}
// 保证这个词语后面直连
int l = line + vertex.realWord.length();
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if (vertexes[l].size() == 0 && targetLine.size() != 0) // 有时候vertexes里面的词语已经经过用户词典合并，造成数量更少
{
size += targetLine.size();
vertexes[l] = targetLine;
}
} | java | public void insert(int line, Vertex vertex, WordNet wordNetAll)
{
for (Vertex oldVertex : vertexes[line])
{
// 保证唯一性
if (oldVertex.realWord.length() == vertex.realWord.length()) return;
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vertexes[line].add(vertex);
++size;
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for (int l = line - 1; l > start; --l)
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if (all.size() <= vertexes[l].size())
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for (Vertex pre : all)
{
if (pre.length() + l == line)
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vertexes[l].add(pre);
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}
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// 保证这个词语后面直连
int l = line + vertex.realWord.length();
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{
size += targetLine.size();
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apache/flink | flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/AbstractFetcher.java | AbstractFetcher.createPartitionStateHolders | private List<KafkaTopicPartitionState<KPH>> createPartitionStateHolders(
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long initialOffset,
int timestampWatermarkMode,
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partitionsToInitialOffset.put(partition, initialOffset);
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} | java | private List<KafkaTopicPartitionState<KPH>> createPartitionStateHolders(
List<KafkaTopicPartition> partitions,
long initialOffset,
int timestampWatermarkMode,
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ClassLoader userCodeClassLoader) throws IOException, ClassNotFoundException {
Map<KafkaTopicPartition, Long> partitionsToInitialOffset = new HashMap<>(partitions.size());
for (KafkaTopicPartition partition : partitions) {
partitionsToInitialOffset.put(partition, initialOffset);
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apache/flink | flink-table/flink-table-planner-blink/src/main/java/org/apache/flink/table/plan/nodes/exec/NodeResourceConfig.java | NodeResourceConfig.calOperatorParallelism | public static int calOperatorParallelism(double rowCount, Configuration tableConf) {
int maxParallelism = getOperatorMaxParallelism(tableConf);
int minParallelism = getOperatorMinParallelism(tableConf);
int resultParallelism = (int) (rowCount / getRowCountPerPartition(tableConf));
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} | java | public static int calOperatorParallelism(double rowCount, Configuration tableConf) {
int maxParallelism = getOperatorMaxParallelism(tableConf);
int minParallelism = getOperatorMinParallelism(tableConf);
int resultParallelism = (int) (rowCount / getRowCountPerPartition(tableConf));
return Math.max(Math.min(resultParallelism, maxParallelism), minParallelism);
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looly/hutool | hutool-json/src/main/java/cn/hutool/json/JSONUtil.java | JSONUtil.readJSONObject | public static JSONObject readJSONObject(File file, Charset charset) throws IORuntimeException {
return parseObj(FileReader.create(file, charset).readString());
} | java | public static JSONObject readJSONObject(File file, Charset charset) throws IORuntimeException {
return parseObj(FileReader.create(file, charset).readString());
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netty/netty | handler/src/main/java/io/netty/handler/ssl/SslContextBuilder.java | SslContextBuilder.trustManager | public SslContextBuilder trustManager(X509Certificate... trustCertCollection) {
this.trustCertCollection = trustCertCollection != null ? trustCertCollection.clone() : null;
trustManagerFactory = null;
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} | java | public SslContextBuilder trustManager(X509Certificate... trustCertCollection) {
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trustManagerFactory = null;
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