Diff stringlengths 10 2k | Message stringlengths 28 159 |
|---|---|
package org.apache.accumulo.core.security;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
public enum SystemPermission
{
// One can add new permissions, with new numbers, but please don't change or use numbers previously assigned
GRANT((byte)0),
CREATE_TABLE((byte)1),
DROP_TABLE((byte)2),
ALTER_TABLE((byte)3),
CREATE_USER((byte)4),
DROP_USER((byte)5),
ALTER_USER((byte)6),
SYSTEM((byte)7);
private byte permID;
private static HashMap<Byte, SystemPermission> mapping;
static {
mapping = new HashMap<Byte, SystemPermission>(SystemPermission.values().length);
for (SystemPermission perm : SystemPermission.values())
mapping.put(perm.permID, perm);
}
private SystemPermission(byte id)
{ this.permID = id; }
public byte getId()
{ return this.permID; }
public static List<String> printableValues() {
SystemPermission[] a = SystemPermission.values();
List<String> list = new ArrayList<String>(a.length);
for (SystemPermission p : a)
list.add("System." + p);
return list;
}
public static SystemPermission getPermissionById(byte id)
{
if (mapping.containsKey(id))
return mapping.get(id);
throw new IndexOutOfBoundsException("No such permission");
}
} | Return empty string instead. |
public String putEphemeralData(String zPath, byte[] data) throws KeeperException, InterruptedException;
| Reduce this switch case number of lines from 11 to at most 5, for example by extracting code into methods. |
// look for hints of a failure on the previous tablet server
if (!logEntries.isEmpty() || needsMajorCompaction(MajorCompactionReason.NORMAL)) {
// look for any temp files hanging around
removeOldTemporaryFiles();
} | Return empty string instead. |
package org.apache.accumulo.test.continuous; | Move the "org.apache.accumulo.test.randomwalk.unit.CreateTable" string literal on the left side of this string comparison. |
@SuppressWarnings("all") public enum _Fields implements org.apache.thrift.TFieldIdEnum { | 300 duplicated blocks of code must be removed. |
package org.apache.accumulo.core.iterators;
import java.io.IOException;
import java.util.Collection;
import java.util.Map;
import org.apache.accumulo.core.data.ByteSequence;
import org.apache.accumulo.core.data.Key;
import org.apache.accumulo.core.data.Range;
import org.apache.accumulo.core.data.Value;
import org.apache.log4j.Logger;
public class DebugIterator extends WrappingIterator {
private String prefix;
private static final Logger log = Logger.getLogger(DebugIterator.class);
public DebugIterator(){}
public DebugIterator deepCopy(IteratorEnvironment env)
{
return new DebugIterator(this, env);
}
private DebugIterator(DebugIterator other, IteratorEnvironment env)
{
setSource(other.getSource().deepCopy(env));
prefix = other.prefix;
}
public DebugIterator(String prefix, SortedKeyValueIterator<Key, Value> source){
this.prefix = prefix;
this.setSource(source);
}
@Override
public Key getTopKey() {
Key wc = getSource().getTopKey();
log.debug(prefix+" getTopKey() --> "+wc);
return wc;
}
@Override
public Value getTopValue() {
Value w = getSource().getTopValue();
log.debug(prefix+" getTopValue() --> "+w);
return w;
}
@Override
public boolean hasTop() {
boolean b = getSource().hasTop();
log.debug(prefix+" hasTop() --> "+b);
return b;
}
@Override
public void seek(Range range, Collection<ByteSequence> columnFamilies, boolean inclusive) throws IOException {
log.debug(prefix+" seek("+range+", "+columnFamilies+", "+inclusive+")");
getSource().seek(range, columnFamilies, inclusive);
}
@Override
public void init(SortedKeyValueIterator<Key, Value> source, Map<String, String> options, IteratorEnvironment env) throws IOException {
super.init(source, options, env);
}
} | Return empty string instead. |
return new Value(org.apache.accumulo.core.util.AddressUtil.toString(getLocation()).getBytes()); | Remove this unused method parameter "ex". |
import org.apache.accumulo.core.client.BatchWriterConfig;
BatchWriter bw = c.createBatchWriter("testtable1", new BatchWriterConfig()); | Remove this unused method parameter "e". |
import org.apache.accumulo.core.security.Credentials;
public abstract TabletLocation locateTablet(Credentials credentials, Text row, boolean skipRow, boolean retry) throws AccumuloException,
public abstract <T extends Mutation> void binMutations(Credentials credentials, List<T> mutations, Map<String,TabletServerMutations<T>> binnedMutations,
List<T> failures) throws AccumuloException, AccumuloSecurityException, TableNotFoundException;
public abstract List<Range> binRanges(Credentials credentials, List<Range> ranges, Map<String,Map<KeyExtent,List<Range>>> binnedRanges) | Immediately return this expression instead of assigning it to the temporary variable "onlineTabletsForTable". |
* Autogenerated by Thrift Compiler (0.9.0)
import org.apache.thrift.protocol.TProtocolException;
import org.apache.thrift.EncodingUtils;
import org.apache.thrift.TException;
// check for sub-struct validity
if (key != null) {
key.validate();
} | Rename this class name to match the regular expression '^[A-Z][a-zA-Z0-9]*$'. |
package org.apache.accumulo.examples.wikisearch.util; | Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
conn.securityOperations().createUser(userName, new PasswordToken(userName + "pass")); | Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ | Replace all tab characters in this file by sequences of white-spaces. |
@SuppressWarnings("all") public enum _Fields implements org.apache.thrift.TFieldIdEnum { | 300 duplicated blocks of code must be removed. |
import org.apache.accumulo.core.client.BatchWriterConfig;
BatchWriter bw = c.createBatchWriter("testtable", new BatchWriterConfig());
BatchWriter bw = c.createBatchWriter("testtable2", new BatchWriterConfig()); | Remove this unused method parameter "e". |
private static final int concurrentScans = Monitor.getSystemConfiguration().getCount(Property.TSERV_READ_AHEAD_MAXCONCURRENT); | Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
private Option userOpt;
@Override
public int execute(String fullCommand, CommandLine cl, Shell shellState) throws AccumuloException, AccumuloSecurityException, IOException {
String user = cl.getOptionValue(userOpt.getOpt(), shellState.getConnector().whoami());
shellState.getReader().printString(shellState.getConnector().securityOperations().getUserAuthorizations(user) + "\n");
return 0;
}
@Override
public String description() {
return "displays the maximum scan authorizations for a user";
}
@Override
public Options getOptions() {
Options o = new Options();
userOpt = new Option(Shell.userOption, "user", true, "user to operate on");
userOpt.setArgName("user");
o.addOption(userOpt);
return o;
}
@Override
public int numArgs() {
return 0;
} | Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
* @deprecated since 1.4, MapFiles will no longer be written. Instead use {@link org.apache.accumulo.core.file.rfile.RFileOperations#openWriter}.
* @see org.apache.hadoop.io.MapFile.Writer | Either log or rethrow this exception. |
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.accumulo.core.client.security.tokens;
import javax.security.auth.Destroyable;
import org.apache.hadoop.io.Writable;
public interface AuthenticationToken extends Writable, Destroyable, Cloneable {
public AuthenticationToken clone();
} | Move this constructor to comply with Java Code Conventions. |
* <li>{@link AccumuloInputFormat#setTableQueryConfigs(Job, org.apache.accumulo.core.conf.TableQueryConfig...)} | Either log or rethrow this exception. |
import org.apache.accumulo.core.metadata.RootTable; | Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
import java.util.Properties;
if (count % 1000 == 0)
makingProgress(); | Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
AccumuloInputFormat.setZooKeeperInstance(job.getConfiguration(), args[0], args[1]);
AccumuloInputFormat.setInputInfo(job.getConfiguration(), args[2], args[3].getBytes(), args[4], new Authorizations());
AccumuloInputFormat.fetchColumns(job.getConfiguration(), Collections.singleton(new Pair<Text,Text>(cf, cq))); | Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
iter.init(source, is.getOptions(), env);
iter.init(source, is.getOptions(), env);
iter.init(mi, is.getOptions(), env);
iter.init(source, is.getOptions(), env); | Refactor this code to not nest more than 3 if/for/while/switch/try statements. |
import org.apache.accumulo.examples.wikisearch.ingest.WikipediaInputFormat;
import org.apache.accumulo.examples.wikisearch.ingest.WikipediaInputFormat.WikipediaInputSplit;
conf.set(WikipediaConfiguration.NUM_GROUPS, "1");
WikipediaInputSplit split = new WikipediaInputSplit(new FileSplit(tmpFile, 0, fs.pathToFile(tmpFile).length(), null),0); | Move this variable to comply with Java Code Conventions. |
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
public long isReady(long tid, Master environment) throws Exception {
return 0;
}
// TODO move this code to isReady() and drop while loop?
for (TabletStateStore store : new TabletStateStore[] {zooTabletStateStore, theRest}) {
log.info("Requesting " + tabletState.current + " flush tablet " + tabletState.extent + " because it has a log entry "
+ logEntry);
if (zooTabletStateStore != null && !flushed) break;
public void undo(long tid, Master m) throws Exception {}
| Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
/**
* Implementations of BatchDeleter support efficient deletion of ranges in accumulo.
*
*/
* Allows deleting multiple ranges efficiently. | Complete the task associated to this TODO comment. |
private final Scanner scanner; | Move this variable to comply with Java Code Conventions. |
AccumuloInputFormat.setInputInfo(job.getConfiguration(), args[0], args[1].getBytes(), args[2], new Authorizations());
AccumuloInputFormat.setZooKeeperInstance(job.getConfiguration(), args[3], args[4]); | Remove this unused private "debugQuery" method. |
package org.apache.accumulo.server.master.tableOps;
import org.apache.accumulo.core.client.impl.thrift.TableOperation;
import org.apache.accumulo.core.master.state.tables.TableState;
import org.apache.accumulo.server.fate.Repo;
import org.apache.accumulo.server.master.Master;
import org.apache.accumulo.server.master.state.tables.TableManager;
import org.apache.log4j.Logger;
public class ChangeTableState extends MasterRepo {
private static final long serialVersionUID = 1L;
private String tableId;
private TableOperation top;
public ChangeTableState(String tableId, TableOperation top){
this.tableId = tableId;
this.top = top;
if(top != TableOperation.ONLINE && top != TableOperation.OFFLINE)
throw new IllegalArgumentException(top.toString());
}
@Override
public long isReady(long tid, Master environment) throws Exception {
//reserve the table so that this op does not run concurrently with create, clone, or delete table
return Utils.reserveTable(tableId, tid, true, true, top);
}
@Override
public Repo<Master> call(long tid, Master env) throws Exception {
TableState ts = TableState.ONLINE;
if(top == TableOperation.OFFLINE)
ts = TableState.OFFLINE;
TableManager.getInstance().transitionTableState(tableId, ts);
Utils.unreserveTable(tableId, tid, true);
Logger.getLogger(ChangeTableState.class).debug("Changed table state "+tableId+" "+ts);
env.getEventCoordinator().event("Set table state of %s to %s", tableId, ts);
return null;
}
@Override
public void undo(long tid, Master env) throws Exception {
Utils.unreserveTable(tableId, tid, true);
}
} | Return empty string instead. |
package org.apache.accumulo.server.test.randomwalk.unit;
import java.util.Properties;
import org.apache.accumulo.server.test.randomwalk.State;
import org.apache.accumulo.server.test.randomwalk.Test;
public class Verify extends Test {
@Override
public void visit(State state, Properties props) throws Exception {}
} | Return empty string instead. |
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ | Replace all tab characters in this file by sequences of white-spaces. |
import org.apache.accumulo.core.util.shell.Token; | Replace all tab characters in this file by sequences of white-spaces. |
package org.apache.accumulo.server.test.randomwalk.concurrent;
import java.util.List;
import java.util.Properties;
import java.util.Random;
import org.apache.accumulo.core.client.Connector;
import org.apache.accumulo.core.client.TableExistsException;
import org.apache.accumulo.core.client.TableNotFoundException;
import org.apache.accumulo.server.test.randomwalk.State;
import org.apache.accumulo.server.test.randomwalk.Test;
public class RenameTable extends Test {
@Override
public void visit(State state, Properties props) throws Exception {
Connector conn = state.getConnector();
Random rand = (Random) state.get("rand");
@SuppressWarnings("unchecked")
List<String> tableNames = (List<String>) state.get("tables");
String srcTableName = tableNames.get(rand.nextInt(tableNames.size()));
String newTableName = tableNames.get(rand.nextInt(tableNames.size()));
try {
conn.tableOperations().rename(srcTableName, newTableName);
log.debug("Renamed table "+srcTableName+" "+newTableName);
}catch (TableExistsException e){
log.debug("Rename "+srcTableName+" failed, "+newTableName+" exist");
}catch (TableNotFoundException e) {
log.debug("Rename "+srcTableName+" failed, doesnt exist");
}
}
}
| Return empty string instead. |
@Override
public void visit(State state, Properties props) throws Exception {
Connector conn = state.getConnector();
Random rand = (Random) state.get("rand");
@SuppressWarnings("unchecked")
List<String> userNames = (List<String>) state.get("users");
String userName = userNames.get(rand.nextInt(userNames.size()));
@SuppressWarnings("unchecked")
List<String> tableNames = (List<String>) state.get("tables");
String tableName = tableNames.get(rand.nextInt(tableNames.size()));
try {
if (rand.nextBoolean()) {
log.debug("Checking systerm permission " + userName);
conn.securityOperations().hasSystemPermission(userName, SystemPermission.values()[rand.nextInt(SystemPermission.values().length)]);
} else {
log.debug("Checking table permission " + userName + " " + tableName);
conn.securityOperations().hasTablePermission(userName, tableName, TablePermission.values()[rand.nextInt(TablePermission.values().length)]);
}
} catch (AccumuloSecurityException ex) {
log.debug("Unable to check permissions: " + ex.getCause());
}
}
| Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
import org.apache.accumulo.proxy.thrift.PrincipalToken;
protected static PrincipalToken userpass;
userpass = new PrincipalToken("root", ByteBuffer.wrap("".getBytes()));
tpc.proxy().changePrincipalTokenword(userpass, testuser, ByteBuffer.wrap("newpass".getBytes())); | Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
import org.apache.accumulo.start.classloader.vfs.AccumuloVFSClassLoader;
AccumuloVFSClassLoader.loadClass(className, Class.forName(asTypeName)); | Remove this unused private "appendProp" method. |
import org.apache.accumulo.server.cli.ClientOpts;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
static class Opts extends ClientOpts {
@Parameter(names="-master", description="remove master locks")
@Parameter(names="-tserver", description="remove tablet server locks")
@Parameter(names="-tracers", description="remove tracer locks")
@Parameter(names="-verbose", description="print out messages about progress")
boolean verbose = false;
}
public static void main(String[] args) {
Opts opts = new Opts();
opts.parseArgs(ZooZap.class.getName(), args);
if (!opts.zapMaster && !opts.zapTservers && !opts.zapTracers)
{
new JCommander(opts).usage();
String iid = opts.getInstance().getInstanceID();
if (opts.zapMaster) {
if (opts.zapTservers) {
if (opts.zapMaster)
if (opts.zapTracers) { | Remove this call to "exit" or ensure it is really required. |
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
* Hadoop partitioner that uses ranges based on row keys, and optionally sub-bins based on hashing.
public class KeyRangePartitioner extends Partitioner<Key,Writable> implements Configurable {
public int getPartition(Key key, Writable value, int numPartitions) {
public Configuration getConf() {
public void setConf(Configuration conf) {
* Sets the hdfs file name to use, containing a newline separated list of Base64 encoded split points that represent ranges for partitioning
public static void setSplitFile(JobContext job, String file) {
public static void setNumSubBins(JobContext job, int num) { | Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
import org.apache.accumulo.core.util.RootTable;
if ((table.equals(MetadataTable.ID) || table.equals(RootTable.ID)) && permission.equals(TablePermission.READ)) | Reduce this switch case number of lines from 12 to at most 5, for example by extracting code into methods. |
private static final long serialVersionUID = 1L;
private static final Logger log = Logger.getLogger(DisconnectLogger.class);
private String location;
public DisconnectLogger(String location) {
this.location = location;
}
@Override
public long isReady(long tid, Master environment) throws Exception {
return 0;
}
@Override
public Repo<Master> call(long tid, Master m) throws Exception {
// TODO move this to isReady() and drop while loop?
Map<String,String> loggers = m.getLoggers();
boolean foundMatch = false;
do {
// TODO: doesn't work if there are multiple loggers on the same node
for (Entry<String,String> entry : loggers.entrySet()) {
InetSocketAddress addr = AddressUtil.parseAddress(entry.getValue(), 0);
if (addr.getAddress().getHostAddress().equals(location)) {
foundMatch = true;
MutationLogger.Iface client = ThriftUtil.getClient(new MutationLogger.Client.Factory(), addr, ServerConfiguration.getSystemConfiguration());
try {
client.beginShutdown(null, SecurityConstants.getSystemCredentials());
} catch (Exception ex) {
log.error("Unable to talk to logger at " + addr);
} finally {
ThriftUtil.returnClient(client);
}
String zpath = ZooUtil.getRoot(m.getInstance()) + Constants.ZLOGGERS + "/" + entry.getKey();
ZooReaderWriter.getInstance().recursiveDelete(zpath, NodeMissingPolicy.SKIP);
log.info("logger asked to halt " + location);
return new FlushTablets(entry.getValue());
}
}
} while (m.stillMaster() && foundMatch);
return null;
}
@Override
public void undo(long tid, Master m) throws Exception {}
| Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
+ "ICBcICBcCiAgIC8gIC8gICAgXCAgXF8KIHwvICAvICAgICAgXCB8IHwKIHxfXy8gICAgICAgIFx8X3wK").getBytes()))); | Remove this unused private "appendProp" method. |
import org.apache.accumulo.core.client.IteratorSetting;
import org.apache.accumulo.core.client.admin.TableOperations;
import org.apache.accumulo.core.iterators.LongCombiner;
import org.apache.accumulo.core.iterators.user.SummingCombiner;
TableOperations tableOps = state.getConnector().tableOperations();
if (!tableOps.exists(getTableName())) {
tableOps.create(getTableName());
IteratorSetting is = new IteratorSetting(10, org.apache.accumulo.core.iterators.user.SummingCombiner.class);
SummingCombiner.setEncodingType(is, LongCombiner.Type.STRING);
SummingCombiner.setColumns(is, BulkPlusOne.COLNAMES);
tableOps.attachIterator(getTableName(), is); | Remove this unused method parameter "table". |
Class<? extends Formatter> formatterClass = getFormatter();
printRecords(scanner, printTimestamps, paginate, formatterClass);
}
public final void printRecords(Iterable<Entry<Key,Value>> scanner, boolean printTimestamps, boolean paginate, Class<? extends Formatter> formatterClass)
throws IOException {
* Return the formatter for this table, .
public Class<? extends Formatter> getFormatter() {
return getFormatter(this.tableName);
}
public Class<? extends Formatter> getFormatter(String tableName) {
Class<? extends Formatter> formatter = FormatterCommand.getCurrentFormatter(tableName, this);
if (null == formatter) {
log.error("Could not load the specified formatter. Using the DefaultFormatter");
return this.defaultFormatterClass;
return formatter; | Either log or rethrow this exception. |
protected static class AccumuloRecordWriter extends RecordWriter<Text,Mutation> {
protected AccumuloRecordWriter(Configuration conf) throws AccumuloException, AccumuloSecurityException {
Level l = getLogLevel(conf);
log.setLevel(getLogLevel(conf));
this.simulate = getSimulationMode(conf);
this.createTables = canCreateTables(conf);
String tname = getDefaultTableName(conf);
this.conn = getInstance(conf).getConnector(getUsername(conf), getPassword(conf));
mtbw = conn.createMultiTableBatchWriter(getMaxMutationBufferSize(conf), getMaxLatency(conf), getMaxWriteThreads(conf));
checkOutputSpecs(job.getConfiguration());
}
public void checkOutputSpecs(Configuration conf) throws IOException {
Connector c = getInstance(conf).getConnector(getUsername(conf), getPassword(conf));
if (!c.securityOperations().authenticateUser(getUsername(conf), getPassword(conf)))
return new AccumuloRecordWriter(attempt.getConfiguration()); | Remove the redundant '!unknownSymbol!' thrown exception declaration(s). |
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
*
zoo = new ZooKeeper(keepers, 30 * 1000, this);
if (zoo.getState().equals(States.CONNECTED)) break;
synchronized protected String getSpanKey(Map<String,String> data) {
| Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
/**
* @deprecated since 1.4, use {@code scan -r <row>} instead.
*/
Shell.log.warn("selectrow is deprecated, use 'scan -r <row>'");
} | 1 duplicated blocks of code must be removed. |
pathToRemove = "/" + tableId + pathToRemove; | Introduce a new variable instead of reusing the parameter "pathToRemove". |
fs.delete(new Path(base + "/testrf"));
fs.mkdirs(new Path(base + "/testBulkFail")); | Make folder a static final constant or non-public and provide accessors if needed. |
@SuppressWarnings("all") public enum _Fields implements org.apache.thrift.TFieldIdEnum { | 300 duplicated blocks of code must be removed. |
import org.apache.accumulo.trace.instrument.Span;
import org.apache.accumulo.trace.instrument.Trace;
@Parameter(names = "--authsFile", description = "read the authorities to use from a file")
auths = Collections.singletonList(Authorizations.EMPTY);
auths = Collections.singletonList(Authorizations.EMPTY);
| Remove this unused method parameter "range". |
public int execute(final String fullCommand, final CommandLine cl, final Shell shellState) throws AccumuloException, AccumuloSecurityException {
final String user = cl.getArgs()[0];
if (shellState.getConnector().whoami().equals(user)) {
}
public void registerCompletion(final Token root, final Map<Command.CompletionSet,Set<String>> completionSet) { | Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
principal = "root"; | Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ | Replace all tab characters in this file by sequences of white-spaces. |
import java.io.File;
import org.junit.Rule;
import org.junit.rules.TemporaryFolder;
@Rule
public TemporaryFolder folder = new TemporaryFolder(new File(System.getProperty("user.dir") + "/target"));
FunctionalTestUtils.createRFiles(c, fs, folder.getRoot() + "/testmf", ROWS, SPLITS, 8);
FunctionalTestUtils.bulkImport(c, fs, TABLE_NAME, folder.getRoot() + "/testmf");
| Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ | Replace all tab characters in this file by sequences of white-spaces. |
* @return A map of Aggregator Table Properties.
* @see TableOperations#attachIterator(String, IteratorSetting) | Either log or rethrow this exception. |
import java.util.List;
map.put(new Key(new Text("r1"), new Text("cf1"), new Text("cq1"), new Text("cv1"), 1l), new Value("val1".getBytes()));
map.put(new Key(new Text("r1"), new Text("cf1"), new Text("cq2"), new Text("cv1"), 2l), new Value("val2".getBytes()));
map.put(new Key(new Text("r2"), new Text("cf1"), new Text("cq1"), new Text("cv1"), 3l), new Value("val3".getBytes()));
map.put(new Key(new Text("r2"), new Text("cf2"), new Text("cq1"), new Text("cv1"), 4l), new Value("val4".getBytes()));
map.put(new Key(new Text("r3"), new Text("cf1"), new Text("cq1"), new Text("cv1"), 5l), new Value("val4".getBytes()));
map.put(new Key(new Text("r3"), new Text("cf1"), new Text("cq1"), new Text("cv2"), 6l), new Value("val4".getBytes()));
map.put(new Key(new Text("r4"), new Text("cf1"), new Text("cq1"), new Text("cv1"), 7l), new Value("".getBytes()));
map.put(new Key(new Text("r4"), new Text("cf1"), new Text("cq1"), new Text(""), 8l), new Value("val1".getBytes()));
map.put(new Key(new Text("r4"), new Text("cf1"), new Text(""), new Text("cv1"), 9l), new Value("val1".getBytes()));
map.put(new Key(new Text("r4"), new Text(""), new Text("cq1"), new Text("cv1"), 10l), new Value("val1".getBytes()));
map.put(new Key(new Text(""), new Text("cf1"), new Text("cq1"), new Text("cv1"), 11l), new Value("val1".getBytes())); | Replace all tab characters in this file by sequences of white-spaces. |
private Option verboseOpt, forceOpt, sizeOpt;
String tableName = OptUtil.getTableOpt(cl, shellState);
Text startRow = OptUtil.getStartRow(cl);
Text endRow = OptUtil.getEndRow(cl);
o.addOption(OptUtil.startRowOpt());
o.addOption(OptUtil.endRowOpt()); | Either log or rethrow this exception. |
if (!ok)
return false;
if (!isAlphaNum(mutation.getRow()))
violations = addViolation(violations, NON_ALPHA_NUM_ROW);
if (!isAlphaNum(columnUpdate.getColumnFamily()))
violations = addViolation(violations, NON_ALPHA_NUM_COLF);
if (!isAlphaNum(columnUpdate.getColumnQualifier()))
violations = addViolation(violations, NON_ALPHA_NUM_COLQ); | Remove this call to "exit" or ensure it is really required. |
target = WalkingSecurity.get(state).getTabUserName();
conn = WalkingSecurity.get(state).getSystemConnector();
target = WalkingSecurity.get(state).getSysUserName();
boolean exists = WalkingSecurity.get(state).userExists(target);
boolean hasPermission = WalkingSecurity.get(state).canChangeAuthorizations(WalkingSecurity.get(state).getSysAuthInfo(), target);
String[] possibleAuths = WalkingSecurity.get(state).getAuthsArray();
WalkingSecurity.get(state).changeAuthorizations(target, auths); | Reduce this switch case number of lines from 44 to at most 5, for example by extracting code into methods. |
/**
* This class remains here for backwards compatibility.
*
* @deprecated since 1.4
* @see org.apache.accumulo.core.iterators.user.IntersectingIterator
*/
public class IntersectingIterator extends org.apache.accumulo.core.iterators.user.IntersectingIterator {
} | Remove this unused private "match" method. |
import org.apache.accumulo.server.fs.VolumeManager.FileType;
private int removeMetadataEntries(Map<Path,String> fileToServerMap, Set<Path> sortedWALogs, GCStatus status) throws IOException, KeeperException,
path = fs.getFullPath(FileType.WAL, filename); | Remove this unused private "FileType" constructor. |
import org.apache.accumulo.start.classloader.vfs.AccumuloVFSClassLoader;
clazz = AccumuloVFSClassLoader.loadClass(classname, Aggregator.class); | Remove this unused private "appendProp" method. |
String retValue = "";
retValue = new String(get(), Constants.VALUE_ENCODING);
return retValue; | Replace all tab characters in this file by sequences of white-spaces. |
@SuppressWarnings("all") public enum _Fields implements org.apache.thrift.TFieldIdEnum { | 300 duplicated blocks of code must be removed. |
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ | Replace all tab characters in this file by sequences of white-spaces. |
import org.apache.accumulo.core.client.impl.thrift.SecurityErrorCode;
import org.apache.accumulo.core.client.security.tokens.AuthenticationToken;
import org.apache.accumulo.core.client.security.tokens.PasswordToken; | Move this constructor to comply with Java Code Conventions. |
import org.apache.accumulo.core.security.tokens.AuthenticationToken;
* <li>{@link AccumuloRowInputFormat#setConnectorInfo(JobConf, String, AuthenticationToken)} OR {@link AccumuloRowInputFormat#setConnectorInfo(JobConf, Path)} | Remove the redundant '!unknownSymbol!' thrown exception declaration(s). |
import org.apache.accumulo.core.security.tokens.AuthenticationToken;
import org.apache.accumulo.core.security.tokens.PasswordToken; | 1 duplicated blocks of code must be removed. |
package org.apache.accumulo.server.master.state;
import java.util.Collection;
import java.util.Set;
public interface CurrentState {
Set<String> onlineTables();
Set<TServerInstance> onlineTabletServers();
Collection<MergeInfo> merges();
} | Return empty string instead. |
siteConfig.put(Property.MASTER_RECOVERY_DELAY.getKey(), "1s");
siteConfig.put(Property.INSTANCE_ZK_TIMEOUT.getKey(), "1s");
cfg.setSiteConfig(siteConfig);
@Test(timeout = 10 * 60 * 1000) | Replace this use of System.out or System.err by a logger. |
package org.apache.accumulo.examples.simple.mapreduce; | 2 duplicated blocks of code must be removed. |
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.accumulo.fate.util;
public class Daemon extends Thread {
public Daemon() {
setDaemon(true);
}
public Daemon(Runnable target) {
super(target);
setDaemon(true);
}
public Daemon(String name) {
super(name);
setDaemon(true);
}
public Daemon(ThreadGroup group, Runnable target) {
super(group, target);
setDaemon(true);
}
public Daemon(ThreadGroup group, String name) {
super(group, name);
setDaemon(true);
}
public Daemon(Runnable target, String name) {
super(target, name);
setDaemon(true);
}
public Daemon(ThreadGroup group, Runnable target, String name) {
super(group, target, name);
setDaemon(true);
}
public Daemon(ThreadGroup group, Runnable target, String name, long stackSize) {
super(group, target, name, stackSize);
setDaemon(true);
}
} | Remove this call to "exit" or ensure it is really required. |
import org.apache.accumulo.core.client.security.tokens.AuthenticationToken.AuthenticationTokenSerializer;
import org.apache.accumulo.core.security.Credentials;
* @param context
* @see #setConnectorInfo(Job, String, AuthenticationToken)
Connector conn = instance.getConnector(principal, AuthenticationTokenSerializer.deserialize(tokenClass, token));
scanner = new OfflineScanner(instance, new Credentials(principal, AuthenticationTokenSerializer.deserialize(tokenClass, token)), Tables.getTableId(
Connector conn = instance.getConnector(getPrincipal(context), AuthenticationTokenSerializer.deserialize(getTokenClass(context), getToken(context)));
while (!tl.binRanges(new Credentials(getPrincipal(context), AuthenticationTokenSerializer.deserialize(getTokenClass(context), getToken(context))),
ranges, binnedRanges).isEmpty()) { | Immediately return this expression instead of assigning it to the temporary variable "onlineTabletsForTable". |
* @deprecated since 1.4
* @use org.apache.accumulo.core.iterators.Combiner | 1 duplicated blocks of code must be removed. |
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
@SuppressWarnings("all") public class TableExistsException extends TException implements org.apache.thrift.TBase<TableExistsException, TableExistsException._Fields>, java.io.Serializable, Cloneable {
@SuppressWarnings("all") public enum _Fields implements org.apache.thrift.TFieldIdEnum { | Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
package org.apache.accumulo.server.master.state;
public enum MergeState {
/**
* Not merging
*/
NONE,
/**
* created, stored in zookeeper, other merges are prevented on the table
*/
STARTED,
/**
* put all matching tablets online, split tablets if we are deleting
*/
SPLITTING,
/**
* after the tablet server chops the file, it marks the metadata table with a chopped marker
*/
WAITING_FOR_CHOPPED,
/**
* when the number of chopped tablets in the range matches the number of online tablets in the range,
* take the tablets offline
*/
WAITING_FOR_OFFLINE,
/**
* when the number of chopped, offline tablets equals the number of merge tablets, begin the metadata updates
*/
MERGING,
/**
* merge is complete, the resulting tablet can be brought online,
* remove the marker in zookeeper
*/
COMPLETE;
} | Return empty string instead. |
package org.apache.accumulo.examples.wikisearch.iterator; | Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ | Replace all tab characters in this file by sequences of white-spaces. |
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ | Replace all tab characters in this file by sequences of white-spaces. |
job.setNumReduceTasks(0); | Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
import org.apache.accumulo.core.client.impl.thrift.SecurityErrorCode; | Move this constructor to comply with Java Code Conventions. |
import org.apache.accumulo.core.client.impl.thrift.ClientService.Iface;
import org.apache.accumulo.core.util.Pair;
String server = null;
Pair<String,Iface> pair = ServerClient.getConnection(instance);
server = pair.getFirst();
client = pair.getSecond();
log.debug("ClientService request failed " + server + ", retrying ... ", tte);
String server = null;
Pair<String,Iface> pair = ServerClient.getConnection(instance);
server = pair.getFirst();
client = pair.getSecond();
log.debug("ClientService request failed " + server + ", retrying ... ", tte);
public static Pair<String,ClientService.Iface> getConnection(Instance instance) throws TTransportException {
Pair<String,TTransport> pair = ThriftTransportPool.getInstance().getAnyTransport(servers);
ClientService.Iface client = ThriftUtil.createClient(new ClientService.Client.Factory(), pair.getSecond());
return new Pair<String,ClientService.Iface>(pair.getFirst(), client); | The Cyclomatic Complexity of this method "call" is 13 which is greater than 10 authorized. |
public static class VisualizationConfig {
boolean useCircles = true;
StatType motion = StatType.allmax;
StatType color = StatType.allavg;
int spacing = 40;
String url;
}
String url = urlsb.toString();
VisualizationConfig cfg = new VisualizationConfig();
cfg.useCircles = false;
cfg.motion = StatType.valueOf(s);
cfg.color = StatType.valueOf(s);
cfg.spacing = 10;
cfg.spacing = 20;
cfg.spacing = 80;
int width = (int) Math.ceil(Math.sqrt(tservers.size())) * cfg.spacing;
int height = (int) Math.ceil(tservers.size() / width) * cfg.spacing;
doSettings(sb, cfg, width < 640 ? 640 : width, height < 640 ? 640 : height);
doScript(sb, cfg, tservers);
private void doSettings(StringBuilder sb, VisualizationConfig cfg, int width, int height) {
.append(!cfg.useCircles ? " selected='true'" : "").append(">Squares</option></select></span>\n");
sb.append("  <span class='viscontrol'>Size: <select id='size' onchange='setSize(this)'><option").append(cfg.spacing == 10 ? " selected='true'" : "")
.append(">10</option><option").append(cfg.spacing == 20 ? " selected='true'" : "").append(">20</option><option")
.append(cfg.spacing == 40 ? " selected='true'" : "").append(">40</option><option").append(cfg.spacing == 80 ? " selected='true'" : "")
addOptions(sb, cfg.motion);
addOptions(sb, cfg.color);
private void doScript(StringBuilder sb, VisualizationConfig cfg, ArrayList<TabletServerStatus> tservers) {
sb.append("var jsonurl = '" + cfg.url + "json';\n");
sb.append("var visurl = '" + cfg.url + "vis';\n");
sb.append("var serverurl = '" + cfg.url + "tservers?s=';\n\n"); | Remove this unused method parameter "tservers". |
if (start != null && end != null)
if (start.compareTo(end) >= 0)
throw new ThriftTableOperationException(tableId, null, TableOperation.MERGE, TableOperationExceptionType.BAD_RANGE,
"start row must be less than end row");
if (mergeInfo.getState() != MergeState.NONE)
log.warn("removing merge information " + mergeInfo); | Remove this call to "exit" or ensure it is really required. |
import org.apache.accumulo.fate.Repo;
import org.apache.accumulo.fate.zookeeper.IZooReaderWriter;
import org.apache.accumulo.fate.zookeeper.ZooReaderWriter.Mutator; | Remove this call to "exit" or ensure it is really required. |
private static final long serialVersionUID = 1L;
V dfault;
public DefaultMap(V dfault) {
this.dfault = dfault;
}
@SuppressWarnings("unchecked")
@Override
public V get(Object key) {
V result = super.get(key);
if (result == null) {
try {
super.put((K) key, result = construct());
} catch (Exception ex) {
throw new RuntimeException(ex);
}
return result;
}
@SuppressWarnings("unchecked")
private V construct() {
try {
return (V) dfault.getClass().newInstance();
} catch (Exception ex) {
return dfault;
} | Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
import org.apache.thrift.transport.TTransport;
public TabletServerStatus getTableMap(boolean usePooledConnection) throws TException, ThriftSecurityException {
if (usePooledConnection == true)
throw new UnsupportedOperationException();
TTransport transport = ThriftUtil.createTransport(address, conf);
TabletClientService.Client client = ThriftUtil.createClient(new TabletClientService.Client.Factory(), transport);
if (transport != null)
transport.close(); | Remove the literal "true" boolean value. |
* @deprecated since 1.4
* @use org.apache.accumulo.core.iterators.Combiner | Either log or rethrow this exception. |
* @deprecated since 1.4, replaced by {@link org.apache.accumulo.core.iterators.user.SummingCombiner} with
* {@link org.apache.accumulo.core.iterators.LongCombiner.Type#FIXEDLEN} | Either log or rethrow this exception. |
import java.util.HashMap;
import java.util.Set;
import java.util.Map.Entry;
import org.apache.accumulo.core.security.thrift.SecurityErrorCode;
HashMap<String,Set<SecurityErrorCode>> tables = new HashMap<String,Set<SecurityErrorCode>>();
for (Entry<KeyExtent,Set<SecurityErrorCode>> ke : e.getAuthorizationFailures().entrySet()) {
Set<SecurityErrorCode> secCodes = tables.get(ke.getKey().getTableId().toString());
if (secCodes == null) {
secCodes = new HashSet<SecurityErrorCode>();
tables.put(ke.getKey().getTableId().toString(), secCodes);
}
secCodes.addAll(ke.getValue()); | Remove the redundant '!unknownSymbol!' thrown exception declaration(s). |
import org.apache.accumulo.core.util.PeekingIterator; | Either log or rethrow this exception. |
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ | 296 duplicated blocks of code must be removed. |
import org.apache.accumulo.server.security.SystemCredentials;
AuditedSecurityOperation.getInstance(iid, true).initializeSecurity(SystemCredentials.get().getAsThrift(), DEFAULT_ROOT_USER, opts.rootpass); | Move this constructor to comply with Java Code Conventions. |
shell.config("--fake", "-p", "pass"); | This block of commented-out lines of code should be removed. |
import org.apache.accumulo.core.iterators.system.ColumnFamilySkippingIterator;
ColumnFamilySkippingIterator cfsi = new ColumnFamilySkippingIterator(delIter);
ColumnQualifierFilter colFilter = new ColumnQualifierFilter(cfsi, new HashSet<Column>(options.fetchedColumns)); | Use "Integer.toString" instead. |
public static void alter(State state, Properties props) throws Exception {
| Replace all tab characters in this file by sequences of white-spaces. |
public Key key;
public byte[] value;
public KeyValue(Key key, byte[] value) {
this.key = key;
this.value = value;
}
public KeyValue(Key key, ByteBuffer value) {
this.key = key;
this.value = toBytes(value);
}
@Override
public Key getKey() {
return key;
}
@Override
public Value getValue() {
return new Value(value);
}
@Override
public Value setValue(Value value) {
throw new UnsupportedOperationException();
}
public String toString() {
return key + " " + new String(value);
}
| Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'. |
import org.apache.accumulo.core.security.tokens.UserPassToken;
connector = instance.getConnector(new UserPassToken("user", "password"));
Connector connector = instance.getConnector(new UserPassToken("user", "password")); | Either log or rethrow this exception. |
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