code stringlengths 73 34.1k | label stringclasses 1
value |
|---|---|
private boolean watchNextLowerNode() throws KeeperException, InterruptedException {
/*
* Iterate through the sorted list of children and find the given node,
* then setup a electionWatcher on the previous node if it exists, otherwise the
* previous of the previous...until we reach the... | java |
@CanIgnoreReturnValue
public CharEscaperBuilder addEscape(char c, String r) {
map.put(c, checkNotNull(r));
if (c > max) {
max = c;
}
return this;
} | java |
@CanIgnoreReturnValue
public CharEscaperBuilder addEscapes(char[] cs, String r) {
checkNotNull(r);
for (char c : cs) {
addEscape(c, r);
}
return this;
} | java |
private void deliverReadyTxns() {
// First, pull all the sequenced messages, if any.
VoltMessage m = m_replaySequencer.poll();
while(m != null) {
deliver(m);
m = m_replaySequencer.poll();
}
// Then, try to pull all the drainable messages, if any.
m... | java |
@Override
public boolean sequenceForReplay(VoltMessage message)
{
boolean canDeliver = false;
long sequenceWithUniqueId = Long.MIN_VALUE;
boolean commandLog = (message instanceof TransactionInfoBaseMessage &&
(((TransactionInfoBaseMessage)message).isForReplay()));
... | java |
private void doLocalInitiateOffer(Iv2InitiateTaskMessage msg)
{
final VoltTrace.TraceEventBatch traceLog = VoltTrace.log(VoltTrace.Category.SPI);
if (traceLog != null) {
final String threadName = Thread.currentThread().getName(); // Thread name has to be materialized here
tra... | java |
private void handleBorrowTaskMessage(BorrowTaskMessage message) {
// borrows do not advance the sp handle. The handle would
// move backwards anyway once the next message is received
// from the SP leader.
long newSpHandle = getMaxScheduledTxnSpHandle();
Iv2Trace.logFragmentTaskM... | java |
void handleFragmentTaskMessage(FragmentTaskMessage message)
{
FragmentTaskMessage msg = message;
long newSpHandle;
//The site has been marked as non-leader. The follow-up batches or fragments are processed here
if (!message.isForReplica() && (m_isLeader || message.isExecutedOnPreviou... | java |
public void offerPendingMPTasks(long txnId)
{
Queue<TransactionTask> pendingTasks = m_mpsPendingDurability.get(txnId);
if (pendingTasks != null) {
for (TransactionTask task : pendingTasks) {
if (task instanceof SpProcedureTask) {
final VoltTrace.TraceE... | java |
private void queueOrOfferMPTask(TransactionTask task)
{
// The pending map will only have an entry for the transaction if the first fragment is
// still pending durability.
Queue<TransactionTask> pendingTasks = m_mpsPendingDurability.get(task.getTxnId());
if (pendingTasks != null) {
... | java |
private void handleIv2LogFaultMessage(Iv2LogFaultMessage message)
{
//call the internal log write with the provided SP handle and wait for the fault log IO to complete
SettableFuture<Boolean> written = writeIv2ViableReplayEntryInternal(message.getSpHandle());
// Get the Fault Log Status her... | java |
private void blockFaultLogWriteStatus(SettableFuture<Boolean> written) {
boolean logWritten = false;
if (written != null) {
try {
logWritten = written.get();
} catch (InterruptedException e) {
} catch (ExecutionException e) {
if (tmLog... | java |
SettableFuture<Boolean> writeIv2ViableReplayEntryInternal(long spHandle)
{
SettableFuture<Boolean> written = null;
if (m_replayComplete) {
written = m_cl.logIv2Fault(m_mailbox.getHSId(),
new HashSet<Long>(m_replicaHSIds), m_partitionId, spHandle);
}
return... | java |
public void updateReplicasFromMigrationLeaderFailedHost(int failedHostId) {
List<Long> replicas = new ArrayList<>();
for (long hsid : m_replicaHSIds) {
if (failedHostId != CoreUtils.getHostIdFromHSId(hsid)) {
replicas.add(hsid);
}
}
((InitiatorMail... | java |
public void forwardPendingTaskToRejoinNode(long[] replicasAdded, long snapshotSpHandle) {
if (tmLog.isDebugEnabled()) {
tmLog.debug("Forward pending tasks in backlog to rejoin node: " + Arrays.toString(replicasAdded));
}
if (replicasAdded.length == 0) {
return;
}
... | java |
@Override
public void cleanupTransactionBacklogOnRepair() {
if (m_isLeader && m_sendToHSIds.length > 0) {
m_mailbox.send(m_sendToHSIds, new MPBacklogFlushMessage());
}
Iterator<Entry<Long, TransactionState>> iter = m_outstandingTxns.entrySet().iterator();
while (iter.hasN... | java |
synchronized void reset() {
schemaMap.clear();
sqlLookup.clear();
csidMap.clear();
sessionUseMap.clear();
useMap.clear();
next_cs_id = 0;
} | java |
synchronized void resetStatements() {
Iterator it = csidMap.values().iterator();
while (it.hasNext()) {
Statement cs = (Statement) it.next();
cs.clearVariables();
}
} | java |
private long getStatementID(HsqlName schema, String sql) {
LongValueHashMap sqlMap =
(LongValueHashMap) schemaMap.get(schema.hashCode());
if (sqlMap == null) {
return -1;
}
return sqlMap.get(sql, -1);
} | java |
public synchronized Statement getStatement(Session session, long csid) {
Statement cs = (Statement) csidMap.get(csid);
if (cs == null) {
return null;
}
if (!cs.isValid()) {
String sql = (String) sqlLookup.get(csid);
// revalidate with the original ... | java |
private void linkSession(long csid, long sessionID) {
LongKeyIntValueHashMap scsMap;
scsMap = (LongKeyIntValueHashMap) sessionUseMap.get(sessionID);
if (scsMap == null) {
scsMap = new LongKeyIntValueHashMap();
sessionUseMap.put(sessionID, scsMap);
}
i... | java |
private long registerStatement(long csid, Statement cs) {
if (csid < 0) {
csid = nextID();
int schemaid = cs.getSchemaName().hashCode();
LongValueHashMap sqlMap =
(LongValueHashMap) schemaMap.get(schemaid);
if (sqlMap == null) {
... | java |
synchronized void removeSession(long sessionID) {
LongKeyIntValueHashMap scsMap;
long csid;
Iterator i;
scsMap = (LongKeyIntValueHashMap) sessionUseMap.remove(sessionID);
if (scsMap == null) {
return;
}
i = scsMap.ke... | java |
synchronized Statement compile(Session session,
Result cmd) throws Throwable {
String sql = cmd.getMainString();
long csid = getStatementID(session.currentSchema, sql);
Statement cs = (Statement) csidMap.get(csid);
if (cs == null || !cs.isV... | java |
private void startupInstance() throws IOException {
assert (m_blockPathMap.isEmpty());
try {
clearSwapDir();
}
catch (Exception e) {
throw new IOException("Unable to clear large query swap directory: " + e.getMessage());
}
} | java |
void storeBlock(BlockId blockId, ByteBuffer block) throws IOException {
synchronized (m_accessLock) {
if (m_blockPathMap.containsKey(blockId)) {
throw new IllegalArgumentException("Request to store block that is already stored: "
+ ... | java |
void loadBlock(BlockId blockId, ByteBuffer block) throws IOException {
synchronized (m_accessLock) {
if (! m_blockPathMap.containsKey(blockId)) {
throw new IllegalArgumentException("Request to load block that is not stored: " + blockId);
}
int origPosition = ... | java |
void releaseBlock(BlockId blockId) throws IOException {
synchronized (m_accessLock) {
if (! m_blockPathMap.containsKey(blockId)) {
throw new IllegalArgumentException("Request to release block that is not stored: " + blockId);
}
Path blockPath = m_blockPathMap... | java |
private void releaseAllBlocks() throws IOException {
synchronized (m_accessLock) {
Set<Map.Entry<BlockId, Path>> entries = m_blockPathMap.entrySet();
while (! entries.isEmpty()) {
Map.Entry<BlockId, Path> entry = entries.iterator().next();
Files.delete(ent... | java |
Path makeBlockPath(BlockId id) {
String filename = id.fileNameString();
return m_largeQuerySwapPath.resolve(filename);
} | java |
public static List<Shard> discoverShards(String regionName, String streamName, String accessKey, String secretKey,
String appName) {
try {
Region region = RegionUtils.getRegion(regionName);
if (region != null) {
final AWSCredentials credentials = new BasicAWSC... | java |
public static String getProperty(Properties props, String propertyName, String defaultValue) {
String value = props.getProperty(propertyName, defaultValue).trim();
if (value.isEmpty()) {
throw new IllegalArgumentException(
"Property " + propertyName + " is missing in Kine... | java |
public static long getPropertyAsLong(Properties props, String propertyName, long defaultValue) {
String value = props.getProperty(propertyName, "").trim();
if (value.isEmpty()) {
return defaultValue;
}
try {
long val = Long.parseLong(value);
if (val <=... | java |
public synchronized boolean addChild(String child) {
if (children == null) {
// let's be conservative on the typical number of children
children = new HashSet<String>(8);
}
return children.add(child);
} | java |
protected String getHostHeader() {
if (m_hostHeader != null) {
return m_hostHeader;
}
if (!httpAdminListener.m_publicIntf.isEmpty()) {
m_hostHeader = httpAdminListener.m_publicIntf;
return m_hostHeader;
}
InetAddress addr = null;
int ... | java |
void handleReportPage(HttpServletRequest request, HttpServletResponse response) {
try {
String report = ReportMaker.liveReport();
response.setContentType(HTML_CONTENT_TYPE);
response.setStatus(HttpServletResponse.SC_OK);
response.getWriter().print(report);
... | java |
public int getIntegerProperty(String key, int defaultValue, int[] values) {
String prop = getProperty(key);
int value = defaultValue;
try {
if (prop != null) {
value = Integer.parseInt(prop);
}
} catch (NumberFormatException e) {}
if... | java |
public void save() throws Exception {
if (fileName == null || fileName.length() == 0) {
throw new java.io.FileNotFoundException(
Error.getMessage(ErrorCode.M_HsqlProperties_load));
}
String filestring = fileName + ".properties";
save(filestring);
} | java |
public void save(String fileString) throws Exception {
// oj@openoffice.org
fa.createParentDirs(fileString);
OutputStream fos = fa.openOutputStreamElement(fileString);
FileAccess.FileSync outDescriptor = fa.getFileSync(fos);
JavaSystem.saveProperties(
stringProps,
... | java |
private void addError(int code, String key) {
errorCodes = (int[]) ArrayUtil.resizeArray(errorCodes,
errorCodes.length + 1);
errorKeys = (String[]) ArrayUtil.resizeArray(errorKeys,
errorKeys.length + 1);
errorCodes[errorCodes.length - 1] = code;
errorKeys... | java |
public void checkPassword(String value) {
if (!value.equals(password)) {
throw Error.error(ErrorCode.X_28000);
}
} | java |
public String getCreateUserSQL() {
StringBuffer sb = new StringBuffer(64);
sb.append(Tokens.T_CREATE).append(' ');
sb.append(Tokens.T_USER).append(' ');
sb.append(getStatementName()).append(' ');
sb.append(Tokens.T_PASSWORD).append(' ');
sb.append(StringConverter.toQuot... | java |
public String getConnectUserSQL() {
StringBuffer sb = new StringBuffer();
sb.append(Tokens.T_SET).append(' ');
sb.append(Tokens.T_SESSION).append(' ');
sb.append(Tokens.T_AUTHORIZATION).append(' ');
sb.append(StringConverter.toQuotedString(getNameString(), '\'', true));
... | java |
static ImmutableMap<String, PublicSuffixType> parseTrie(CharSequence encoded) {
ImmutableMap.Builder<String, PublicSuffixType> builder = ImmutableMap.builder();
int encodedLen = encoded.length();
int idx = 0;
while (idx < encodedLen) {
idx +=
doParseTrieToBuilder(
Lists.<Ch... | java |
private static int doParseTrieToBuilder(
List<CharSequence> stack,
CharSequence encoded,
ImmutableMap.Builder<String, PublicSuffixType> builder) {
int encodedLen = encoded.length();
int idx = 0;
char c = '\0';
// Read all of the characters for this node.
for (; idx < encodedLen; ... | java |
public static synchronized void initialize(
int myHostId,
CatalogContext catalogContext,
boolean isRejoin,
boolean forceCreate,
HostMessenger messenger,
List<Pair<Integer, Integer>> partitions)
throws ExportManager.SetupException
{
... | java |
private void initialize(CatalogContext catalogContext, List<Pair<Integer, Integer>> localPartitionsToSites,
boolean isRejoin) {
try {
CatalogMap<Connector> connectors = CatalogUtil.getConnectors(catalogContext);
if (exportLog.isDebugEnabled()) {
exportLog.debu... | java |
private void swapWithNewProcessor(
final CatalogContext catalogContext,
ExportGeneration generation,
CatalogMap<Connector> connectors,
List<Pair<Integer, Integer>> partitions,
Map<String, Pair<Properties, Set<String>>> config)
{
ExportDataProcessor... | java |
@Override
public String calculateContentDeterminismMessage() {
String ans = getContentDeterminismMessage();
if (ans != null) {
return ans;
}
if (m_subquery != null) {
updateContentDeterminismMessage(m_subquery.calculateContentDeterminismMessage());
... | java |
public int getSortIndexOfOrderByExpression(AbstractExpression partitionByExpression) {
for (int idx = 0; idx < m_orderByExpressions.size(); ++idx) {
if (m_orderByExpressions.get(idx).equals(partitionByExpression)) {
return idx;
}
}
return -1;
} | java |
private boolean rewriteSelectStmt() {
if (m_mvi != null) {
final Table view = m_mvi.getDest();
final String viewName = view.getTypeName();
// Get the map of select stmt's display column index -> view table (column name, column index)
m_selectStmt.getFinalProjectio... | java |
private static boolean rewriteTableAlias(StmtSubqueryScan scan) {
final AbstractParsedStmt stmt = scan.getSubqueryStmt();
return stmt instanceof ParsedSelectStmt && (new MVQueryRewriter((ParsedSelectStmt)stmt)).rewrite();
} | java |
private static List<Integer> extractTVEIndices(AbstractExpression e, List<Integer> accum) {
if (e != null) {
if (e instanceof TupleValueExpression) {
accum.add(((TupleValueExpression) e).getColumnIndex());
} else {
extractTVEIndices(e.getRight(), extractTV... | java |
private Map<Pair<String, Integer>, Pair<String, Integer>> gbyMatches(MaterializedViewInfo mv) {
final FilterMatcher filter = new FilterMatcher(m_selectStmt.m_joinTree.getJoinExpression(), predicate_of(mv));
// *** Matching criteria/order: ***
// 1. Filters match;
// 2. Group-by-columns'... | java |
private static Map<MaterializedViewInfo, Table> getMviAndViews(List<Table> tbls) {
return tbls.stream().flatMap(tbl ->
StreamSupport.stream(((Iterable<MaterializedViewInfo>) () -> tbl.getViews().iterator()).spliterator(), false)
.map(mv -> Pair.of(mv, mv.getDest())))
... | java |
private static AbstractExpression transformExpressionRidofPVE(AbstractExpression src) {
AbstractExpression left = src.getLeft(), right = src.getRight();
if (left != null) {
left = transformExpressionRidofPVE(left);
}
if (right != null) {
right = transformExpressio... | java |
private static List<AbstractExpression> getGbyExpressions(MaterializedViewInfo mv) {
try {
return AbstractExpression.fromJSONArrayString(mv.getGroupbyexpressionsjson(), null);
} catch (JSONException e) {
return new ArrayList<>();
}
} | java |
private boolean isNpTxn(Iv2InitiateTaskMessage msg)
{
return msg.getStoredProcedureName().startsWith("@") &&
msg.getStoredProcedureName().equalsIgnoreCase("@BalancePartitions") &&
(byte) msg.getParameters()[1] != 1; // clearIndex is MP, normal rebalance is NP
} | java |
private Set<Integer> getBalancePartitions(Iv2InitiateTaskMessage msg)
{
try {
JSONObject jsObj = new JSONObject((String) msg.getParameters()[0]);
BalancePartitionsRequest request = new BalancePartitionsRequest(jsObj);
return Sets.newHashSet(request.partitionPairs.get(0).... | java |
public void handleInitiateResponseMessage(InitiateResponseMessage message)
{
final VoltTrace.TraceEventBatch traceLog = VoltTrace.log(VoltTrace.Category.MPI);
if (traceLog != null) {
traceLog.add(() -> VoltTrace.endAsync("initmp", message.getTxnId()));
}
DuplicateCounter... | java |
public void handleEOLMessage()
{
Iv2EndOfLogMessage msg = new Iv2EndOfLogMessage(m_partitionId);
MPIEndOfLogTransactionState txnState = new MPIEndOfLogTransactionState(msg);
MPIEndOfLogTask task = new MPIEndOfLogTask(m_mailbox, m_pendingTasks,
... | java |
private static ProClass<MpProcedureTask> loadNpProcedureTaskClass()
{
return ProClass
.<MpProcedureTask>load("org.voltdb.iv2.NpProcedureTask", "N-Partition",
MiscUtils.isPro() ? ProClass.HANDLER_LOG : ProClass.HANDLER_IGNORE)
.errorHandler(tmLog::error... | java |
void safeAddToDuplicateCounterMap(long dpKey, DuplicateCounter counter) {
DuplicateCounter existingDC = m_duplicateCounters.get(dpKey);
if (existingDC != null) {
// this is a collision and is bad
existingDC.logWithCollidingDuplicateCounters(counter);
VoltDB.crashGloba... | java |
Table ADMINISTRABLE_ROLE_AUTHORIZATIONS() {
Table t = sysTables[ADMINISTRABLE_ROLE_AUTHORIZATIONS];
if (t == null) {
t = createBlankTable(
sysTableHsqlNames[ADMINISTRABLE_ROLE_AUTHORIZATIONS]);
addColumn(t, "GRANTEE", SQL_IDENTIFIER);
addColumn(t, "... | java |
Table ROUTINE_ROUTINE_USAGE() {
Table t = sysTables[ROUTINE_ROUTINE_USAGE];
if (t == null) {
t = createBlankTable(sysTableHsqlNames[ROUTINE_ROUTINE_USAGE]);
addColumn(t, "SPECIFIC_CATALOG", SQL_IDENTIFIER);
addColumn(t, "SPECIFIC_SCHEMA", SQL_IDENTIFIER);
... | java |
public ListenableFuture<?> closeAndDelete() {
// We're going away, so shut ourselves from the external world
m_closed = true;
m_ackMailboxRefs.set(null);
// Export mastership should have been released: force it.
m_mastershipAccepted.set(false);
// FIXME: necessary? Old... | java |
public void setPendingContainer(AckingContainer container) {
Preconditions.checkNotNull(m_pendingContainer.get() != null, "Pending container must be null.");
if (m_closed) {
// A very slow export decoder must have noticed the export processor shutting down
exportLog.info("Discard... | java |
public void remoteAck(final long seq) {
//In replicated only master will be doing this.
m_es.execute(new Runnable() {
@Override
public void run() {
try {
// ENG-12282: A race condition between export data source
// master p... | java |
private void handleDrainedSource() throws IOException {
if (!inCatalog() && m_committedBuffers.isEmpty()) {
//Returning null indicates end of stream
try {
if (m_pollTask != null) {
m_pollTask.setFuture(null);
}
} catc... | java |
public synchronized void acceptMastership() {
if (m_onMastership == null) {
if (exportLog.isDebugEnabled()) {
exportLog.debug("Mastership Runnable not yet set for table " + getTableName() + " partition " + getPartitionId());
}
return;
}
if (m_m... | java |
public void setOnMastership(Runnable toBeRunOnMastership) {
Preconditions.checkNotNull(toBeRunOnMastership, "mastership runnable is null");
m_onMastership = toBeRunOnMastership;
// If connector "replicated" property is set to true then every
// replicated export stream is its own master
... | java |
public void handleQueryMessage(final long senderHSId, long requestId, long gapStart) {
m_es.execute(new Runnable() {
@Override
public void run() {
long lastSeq = Long.MIN_VALUE;
Pair<Long, Long> range = m_gapTracker.getRangeContaining(g... | java |
private void resetStateInRejoinOrRecover(long initialSequenceNumber, boolean isRejoin) {
if (isRejoin) {
if (!m_gapTracker.isEmpty()) {
m_lastReleasedSeqNo = Math.max(m_lastReleasedSeqNo, m_gapTracker.getFirstSeqNo() - 1);
}
} else {
m_lastReleasedSeqN... | java |
public static Date getDateFromTransactionId(long txnId) {
long time = txnId >> (COUNTER_BITS + INITIATORID_BITS);
time += VOLT_EPOCH;
return new Date(time);
} | java |
private AbstractTopology recoverPartitions(AbstractTopology topology, String haGroup, Set<Integer> recoverPartitions) {
long version = topology.version;
if (!recoverPartitions.isEmpty()) {
// In rejoin case, partition list from the rejoining node could be out of range if the rejoining
... | java |
private boolean stopRejoiningHost() {
// The host failure notification could come before mesh determination, wait for the determination
try {
m_meshDeterminationLatch.await();
} catch (InterruptedException e) {
}
if (m_rejoining) {
VoltDB.crashLocalVoltD... | java |
private void checkExportStreamMastership() {
for (Initiator initiator : m_iv2Initiators.values()) {
if (initiator.getPartitionId() != MpInitiator.MP_INIT_PID) {
SpInitiator spInitiator = (SpInitiator)initiator;
if (spInitiator.isLeader()) {
ExportM... | java |
void scheduleDailyLoggingWorkInNextCheckTime() {
DailyRollingFileAppender dailyAppender = null;
Enumeration<?> appenders = Logger.getRootLogger().getAllAppenders();
while (appenders.hasMoreElements()) {
Appender appender = (Appender) appenders.nextElement();
if (appender ... | java |
private void schedulePeriodicWorks() {
// JMX stats broadcast
m_periodicWorks.add(scheduleWork(new Runnable() {
@Override
public void run() {
// A null here was causing a steady stream of annoying but apparently inconsequential
// NPEs during a deb... | java |
private boolean determineIfEligibleAsLeader(Collection<Integer> partitions, Set<Integer> partitionGroupPeers,
AbstractTopology topology) {
if (partitions.contains(Integer.valueOf(0))) {
return true;
}
for (Integer host : topology.getHostIdList(0)) {
if (partit... | java |
@Override
public void run() {
if (m_restoreAgent != null) {
// start restore process
m_restoreAgent.restore();
}
else {
onSnapshotRestoreCompletion();
onReplayCompletion(Long.MIN_VALUE, m_iv2InitiatorStartingTxnIds);
}
// Start... | java |
@Override
public void cleanUpTempCatalogJar() {
File configInfoDir = getConfigDirectory();
if (!configInfoDir.exists()) {
return;
}
File tempJar = new VoltFile(configInfoDir.getPath(),
InMemoryJarfile.TMP_CATALOG_JAR_FILENAME);
... | java |
private void shutdownInitiators() {
if (m_iv2Initiators == null) {
return;
}
m_iv2Initiators.descendingMap().values().stream().forEach(p->p.shutdown());
} | java |
public void createRuntimeReport(PrintStream out) {
// This function may be running in its own thread.
out.print("MIME-Version: 1.0\n");
out.print("Content-type: multipart/mixed; boundary=\"reportsection\"");
out.print("\n\n--reportsection\nContent-Type: text/plain\n\nClientInterface Re... | java |
private void initializeDRProducer() {
try {
if (m_producerDRGateway != null) {
m_producerDRGateway.startAndWaitForGlobalAgreement();
for (Initiator iv2init : m_iv2Initiators.values()) {
iv2init.initDRGateway(m_config.m_startAction,
... | java |
static public long computeMinimumHeapRqt(int tableCount, int sitesPerHost, int kfactor)
{
long baseRqt = 384;
long tableRqt = 10 * tableCount;
// K-safety Heap consumption drop to 8 MB (per node)
// Snapshot cost 32 MB (per node)
// Theoretically, 40 MB (per node) should be e... | java |
synchronized void prepareCommit(Session session) {
RowActionBase action = this;
do {
if (action.session == session && action.commitTimestamp == 0) {
action.prepared = true;
}
action = action.next;
} while (action != null);
} | java |
synchronized void rollback(Session session, long timestamp) {
RowActionBase action = this;
do {
if (action.session == session && action.commitTimestamp == 0) {
if (action.actionTimestamp >= timestamp
|| action.actionTimestamp == 0) {
... | java |
synchronized int getCommitType(long timestamp) {
RowActionBase action = this;
int type = ACTION_NONE;
do {
if (action.commitTimestamp == timestamp) {
type = action.type;
}
action = action.next;
} while (action != null);
... | java |
synchronized boolean canCommit(Session session, OrderedHashSet set) {
RowActionBase action;
long timestamp = session.transactionTimestamp;
long commitTimestamp = 0;
final boolean readCommitted = session.isolationMode
== Sessi... | java |
synchronized void mergeRollback(Row row) {
RowActionBase action = this;
RowActionBase head = null;
RowActionBase tail = null;
if (type == RowActionBase.ACTION_DELETE_FINAL
|| type == RowActionBase.ACTION_NONE) {
return;
}
do {
... | java |
private void adjustReplicationFactorForURI(HttpPut httpPut) throws URISyntaxException{
String queryString = httpPut.getURI().getQuery();
if(!StringUtils.isEmpty(queryString) && queryString.contains("op=CREATE") && (queryString.contains("replication=") || !StringUtils.isEmpty(m_blockReplication))){
... | java |
private List<NameValuePair> sign(URI uri, final List<NameValuePair> params)
{
Preconditions.checkNotNull(m_secret);
final List<NameValuePair> sortedParams = Lists.newArrayList(params);
Collections.sort(sortedParams, new Comparator<NameValuePair>() {
@Override
public ... | java |
public final FluentIterable<T> preOrderTraversal(final T root) {
checkNotNull(root);
return new FluentIterable<T>() {
@Override
public UnmodifiableIterator<T> iterator() {
return preOrderIterator(root);
}
};
} | java |
public final FluentIterable<T> breadthFirstTraversal(final T root) {
checkNotNull(root);
return new FluentIterable<T>() {
@Override
public UnmodifiableIterator<T> iterator() {
return new BreadthFirstIterator(root);
}
};
} | java |
public String getUserName() throws SQLException {
ResultSet rs = execute("CALL USER()");
rs.next();
String result = rs.getString(1);
rs.close();
return result;
} | java |
public boolean isReadOnly() throws SQLException {
ResultSet rs = execute("CALL isReadOnlyDatabase()");
rs.next();
boolean result = rs.getBoolean(1);
rs.close();
return result;
} | java |
private StringBuffer toQueryPrefixNoSelect(String t) {
StringBuffer sb = new StringBuffer(255);
return sb.append(t).append(whereTrue);
} | java |
public static ConstantValueExpression makeExpression(VoltType dataType, String value) {
ConstantValueExpression constantExpr = new ConstantValueExpression();
constantExpr.setValueType(dataType);
constantExpr.setValue(value);
return constantExpr;
} | java |
Result executeUpdateStatement(Session session) {
int count = 0;
Expression[] colExpressions = updateExpressions;
HashMappedList rowset = new HashMappedList();
Type[] colTypes = baseTable.getColumnTypes();
RangeIteratorBase it = RangeVa... | java |
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