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import org.apache.accumulo.core.client.AccumuloSecurityException; } catch (RuntimeException e) { if (e.getCause() instanceof AccumuloSecurityException) { log.debug("BatchScan " + tableName + " failed, permission error"); } else { throw e; }
Reorder the modifiers to comply with the Java Language Specification.
/** * Autogenerated by Thrift * * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING */ package org.apache.accumulo.core.tabletserver.thrift; import java.util.Map; import java.util.HashMap; import org.apache.thrift.TEnum; public enum ScanState implements org.apache.thrift.TEnum { IDLE(0), RUNNING(1), QUEUED(2); private final int value; private ScanState(int value) { this.value = value; } /** * Get the integer value of this enum value, as defined in the Thrift IDL. */ public int getValue() { return value; } /** * Find a the enum type by its integer value, as defined in the Thrift IDL. * @return null if the value is not found. */ public static ScanState findByValue(int value) { switch (value) { case 0: return IDLE; case 1: return RUNNING; case 2: return QUEUED; default: return null; } } }
Return empty string instead.
import org.apache.accumulo.core.security.tokens.PasswordToken; import org.apache.accumulo.core.security.tokens.SecurityToken;
Replace all tab characters in this file by sequences of white-spaces.
package cloudtrace.instrument; import java.util.Random; /** * Sampler that returns true every N calls. * */ public class CountSampler implements Sampler { final static Random random = new Random(); final long frequency; long count = random.nextLong(); public CountSampler(long frequency) { this.frequency = frequency; } @Override public boolean next() { return (count++ % frequency) == 0; } }
Return empty string instead.
* The Hadoop configuration object * if true, enable usage of the IsolatedScanner. Otherwise, disable. * @param conf * The Hadoop configuration object * if true, enable usage of the ClientSideInteratorScanner. Otherwise, disable.
1 duplicated blocks of code must be removed.
import org.apache.accumulo.core.client.AccumuloSecurityException; public void setAccumuloConfigs(Job job) throws AccumuloSecurityException { AccumuloInputFormat.setConnectorInfo(job, principal, getToken()); AccumuloOutputFormat.setConnectorInfo(job, principal, getToken());
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. */
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private static final long serialVersionUID = 1L; private static final Logger log = Logger.getLogger(FlushTablets.class); String logger; public FlushTablets(String logger) { this.logger = logger; } @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 code to isReady() and drop while loop? // Make sure nobody is still using logs hosted on that node Listener listener = m.getEventCoordinator().getListener(); while (m.stillMaster()) { boolean flushed = false; ZooTabletStateStore zooTabletStateStore = null; try { zooTabletStateStore = new ZooTabletStateStore(); } catch (DistributedStoreException e) { log.warn("Unable to open ZooTabletStateStore, will retry", e); } MetaDataStateStore theRest = new MetaDataStateStore(null); for (TabletStateStore store : new TabletStateStore[] {zooTabletStateStore, theRest}) { if (store != null) { for (TabletLocationState tabletState : store) { for (Collection<String> logSet : tabletState.walogs) { for (String logEntry : logSet) { if (logger.equals(logEntry.split("/")[0])) { TServerConnection tserver = m.getConnection(tabletState.current); if (tserver != null) { log.info("Requesting " + tabletState.current + " flush tablet " + tabletState.extent + " because it has a log entry " + logEntry); tserver.flushTablet(m.getMasterLock(), tabletState.extent); } flushed = true; } } } if (zooTabletStateStore != null && !flushed) break; listener.waitForEvents(1000); return new StopLogger(logger); } @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]*$'.
private final int maxCount = 10; private Range range; private Collection<ByteSequence> columnFamilies; private boolean inclusive; this.range = seekRange; this.columnFamilies = columnFamilies; this.inclusive = inclusive; if (range.getStartKey() != null) while (hasTop() && range.beforeStartKey(getTopKey())) int count = 0; if (count < maxCount) { // it is quicker to call next if we are close, but we never know if we are close // so give next a try a few times getSource().next(); count++; } else { reseek(keyToSkip.followingKey(PartialKey.ROW_COLFAM_COLQUAL_COLVIS)); count = 0; } } } protected void reseek(Key key) throws IOException { if (key == null) return; if (range.afterEndKey(key)) { range = new Range(range.getEndKey(), true, range.getEndKey(), range.isEndKeyInclusive()); getSource().seek(range, columnFamilies, inclusive); } else { range = new Range(key, true, range.getEndKey(), range.isEndKeyInclusive()); getSource().seek(range, columnFamilies, inclusive);
Make this final field static too.
package org.apache.accumulo.core.util.shell.commands; import java.io.File; import org.apache.accumulo.core.util.shell.Shell; import org.apache.accumulo.core.util.shell.Shell.Command; import org.apache.commons.cli.CommandLine; import org.apache.commons.cli.Option; import org.apache.commons.cli.Options; public class ExecfileCommand extends Command { private Option verboseOption; @Override public String description() { return "specifies a file containing accumulo commands to execute"; } @Override public int execute(String fullCommand, CommandLine cl, Shell shellState) throws Exception { java.util.Scanner scanner = new java.util.Scanner(new File(cl.getArgs()[0])); while (scanner.hasNextLine()) shellState.execCommand(scanner.nextLine(), true, cl.hasOption(verboseOption.getOpt())); return 0; } @Override public int numArgs() { return 1; } @Override public Options getOptions() { Options opts = new Options(); verboseOption = new Option("v", "verbose", false, "displays command prompt as commands are executed"); opts.addOption(verboseOption); return opts; } }
Return empty string instead.
import java.util.Collection; public class Properties implements Destroyable, Map<String,char[]> { private boolean destroyed = false; private HashMap<String,char[]> map = new HashMap<String,char[]>(); private void checkDestroyed() { if (destroyed) throw new IllegalStateException(); } checkDestroyed(); return map.put(key, toPut); checkDestroyed(); @Override public int size() { checkDestroyed(); return map.size(); } @Override public boolean isEmpty() { checkDestroyed(); return map.isEmpty(); } @Override public boolean containsKey(Object key) { checkDestroyed(); return map.containsKey(key); } @Override public boolean containsValue(Object value) { checkDestroyed(); return map.containsValue(value); } @Override public char[] get(Object key) { checkDestroyed(); return map.get(key); } @Override public char[] put(String key, char[] value) { checkDestroyed(); return map.put(key, value); } @Override public char[] remove(Object key) { checkDestroyed(); return map.remove(key); } @Override public void putAll(Map<? extends String,? extends char[]> m) { checkDestroyed(); map.putAll(m); } @Override public void clear() { checkDestroyed(); map.clear(); } @Override public Set<String> keySet() { checkDestroyed(); return map.keySet(); } @Override public Collection<char[]> values() { checkDestroyed(); return map.values(); } @Override public Set<java.util.Map.Entry<String,char[]>> entrySet() { checkDestroyed(); return map.entrySet(); }
Remove this hard-coded password.
package org.apache.accumulo.examples.wikisearch.ingest; import org.apache.accumulo.core.client.BatchWriter; import org.apache.accumulo.core.client.Connector; import org.apache.accumulo.core.client.MutationsRejectedException; import org.apache.accumulo.core.client.Scanner; import org.apache.accumulo.core.client.mock.MockInstance; import org.apache.accumulo.core.data.Key; import org.apache.accumulo.core.data.Mutation; import org.apache.accumulo.core.data.Range; import org.apache.accumulo.core.data.Value; import org.apache.accumulo.core.security.Authorizations; import org.apache.accumulo.examples.wikisearch.ingest.WikipediaConfiguration; import org.apache.accumulo.examples.wikisearch.ingest.WikipediaMapper; import org.apache.accumulo.examples.wikisearch.reader.AggregatingRecordReader;
Rename "table" which hides the field declared at line 107.
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * override the time values in the input files, and use the current time for all mutations * * * * * * * * * * * * * *
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/* * 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. */
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package org.apache.accumulo.examples.simple.dirlist; import org.apache.accumulo.examples.simple.filedata.FileDataQuery;
Rename "table" which hides the field declared at line 107.
ToolRunner.run(CachedConfiguration.getInstance(), new TeraSortIngest(), args);
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.fate.util; import org.apache.log4j.Logger; public class UtilWaitThread { private static final Logger log = Logger.getLogger(UtilWaitThread.class); public static void sleep(long millis) { try { Thread.sleep(millis); } catch (InterruptedException e) { log.error(e.getMessage(), e); } } }
Remove this call to "exit" or ensure it is really required.
if (name.equals("int") || name.equals("I")) primitives += SizeConstants.SIZEOF_INT; else if (name.equals("long") || name.equals("J")) primitives += SizeConstants.SIZEOF_LONG; else if (name.equals("boolean") || name.equals("Z")) primitives += SizeConstants.SIZEOF_BOOLEAN; else if (name.equals("short") || name.equals("S")) primitives += SizeConstants.SIZEOF_SHORT; else if (name.equals("byte") || name.equals("B")) primitives += SizeConstants.SIZEOF_BYTE; else if (name.equals("char") || name.equals("C")) primitives += SizeConstants.SIZEOF_CHAR; else if (name.equals("float") || name.equals("F")) primitives += SizeConstants.SIZEOF_FLOAT; else if (name.equals("double") || name.equals("D")) primitives += SizeConstants.SIZEOF_DOUBLE;
Remove this call to "exit" or ensure it is really required.
package org.apache.accumulo.server.util; import org.apache.accumulo.core.util.Daemon; import org.apache.accumulo.core.util.UtilWaitThread; import org.apache.log4j.Logger; public class Halt { static private Logger log = Logger.getLogger(Halt.class); public static void halt(final String msg) { halt(0, new Runnable() { public void run() { log.fatal(msg); } }); } public static void halt(final String msg, int status) { halt(status, new Runnable() { public void run() { log.fatal(msg); } }); } public static void halt(final int status, Runnable runnable) { try { // give ourselves a little time to try and do something new Daemon() { public void run() { UtilWaitThread.sleep(100); Runtime.getRuntime().halt(status); } }.start(); if (runnable != null) runnable.run(); Runtime.getRuntime().halt(status); } finally { // In case something else decides to throw a Runtime exception Runtime.getRuntime().halt(-1); } } }
Return empty string instead.
shellState.getReader().println(entry.getKey() + "=" + LocalityGroupUtil.encodeColumnFamilies(entry.getValue()));
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ Map<String,String> map; MockConfiguration(Map<String,String> settings) { public void put(String k, String v) { public Iterator<Entry<String,String>> iterator() {
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
Assert.assertEquals(info.extent, info2.extent);
Reduce this switch case number of lines from 12 to at most 5, for example by extracting code into methods.
if (tls == null) return;
Extract the assignment out of this expression.
/* * 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 enum CompactionReason implements org.apache.thrift.TEnum {
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
@Test(timeout = 4 * 60 * 1000)
Either log or rethrow this exception.
/** * Deletes the ranges specified by {@link #setRanges}. * * @throws MutationsRejectedException * this can be thrown when deletion mutations fail * @throws TableNotFoundException * when the table does not exist */ /** * Releases any resources. */
1 duplicated blocks of code must be removed.
import org.apache.accumulo.core.client.BatchWriterConfig; BatchWriter bw = connector.createBatchWriter(table, new BatchWriterConfig());
Remove this unused method parameter "e".
import org.apache.accumulo.core.client.impl.thrift.SecurityErrorCode;
1 duplicated blocks of code must be removed.
import org.apache.log4j.Logger; import sample.Results; private static final String XSL = "/accumulo-sample/style.xsl"; u = new URL("http://" + System.getProperty("jboss.bind.address") + ":" + System.getProperty("jboss.web.http.port") + XSL);
Either log or rethrow this exception.
long startTime = System.currentTimeMillis(); if (System.currentTimeMillis() - startTime > 2 * timeout) throw new RuntimeException("Failed to connect to zookeeper (" + host + ") within 2x zookeeper timeout period " + timeout);
Define and throw a dedicated exception instead of using a generic one.
* 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 static void main(String[] args) throws IOException, AccumuloException, AccumuloSecurityException, TableNotFoundException { if (args.length != 5) throw new RuntimeException("Usage: bin/accumulo " + BulkImportDirectory.class.getName() + " <username> <password> <tablename> <sourcedir> <failuredir>"); final String user = args[0]; final byte[] pass = args[1].getBytes(); final String tableName = args[2]; final String dir = args[3]; final String failureDir = args[4]; final Path failureDirPath = new Path(failureDir); final FileSystem fs = FileSystem.get(CachedConfiguration.getInstance()); fs.delete(failureDirPath, true); fs.mkdirs(failureDirPath); HdfsZooInstance.getInstance().getConnector(user, pass).tableOperations().importDirectory(tableName, dir, failureDir, false); }
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import java.io.IOException; import java.util.Collections; import java.util.HashMap; import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Set; import org.apache.accumulo.server.mini.MiniAccumuloCluster;
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. */ public static String format(long traceId, long spanId, long parentId, long start, long stop, String description, Map<String,String> data) { if (parentId > 0) parentStr = " parent:" + parentId; return String.format("%20s:%x id:%d%s start:%s ms:%d", description, traceId, spanId, parentStr, startStr, stop - start); public void span(long traceId, long spanId, long parentId, long start, long stop, String description, Map<String,String> data) { public void flush() {}
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
boolean cloudTableUserExists = conn.securityOperations().listLocalUsers().contains(WalkingSecurity.get(state).getTabUserName());
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. */
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. */ * metadata.setBatchSize(1000 * 1000); for (Entry<Key,Value> entry : metadata) { Path map = new Path(ServerConstants.getTablesDir() + "/" + table + key.getColumnQualifier().toString());
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
/** * See {@link #ColumnVisibility(byte[])} * * @param expression * @param encoding * uses this encoding to convert the expression to a byte array * @throws UnsupportedEncodingException */ public ColumnVisibility(String expression, String encoding) throws UnsupportedEncodingException { this(expression.getBytes(encoding)); } return quote(term, "UTF-8"); } /** * see {@link #quote(byte[])} * */ public static String quote(String term, String encoding) { return new String(quote(term.getBytes(encoding)), encoding);
Move this constructor to comply with Java Code Conventions.
InputStream fis = null; int numRead = 0; try { fis = new FileInputStream(filename); numRead = fis.read(buf); while (numRead >= 0) { if (numRead > 0) { md5digest.update(buf, 0, numRead); } numRead = fis.read(buf); } } finally { if (fis != null) { fis.close(); try { fis = new FileInputStream(filename); numRead = fis.read(buf); while (numRead >= 0) { while (numRead < buf.length) { int moreRead = fis.read(buf, numRead, buf.length - numRead); if (moreRead > 0) numRead += moreRead; else if (moreRead < 0) break; } m = new Mutation(row); Text chunkCQ = new Text(chunkSizeBytes); chunkCQ.append(intToBytes(chunkCount), 0, 4); m.put(CHUNK_CF, chunkCQ, cv, new Value(buf, 0, numRead)); bw.addMutation(m); if (chunkCount == Integer.MAX_VALUE) throw new RuntimeException("too many chunks for file " + filename + ", try raising chunk size"); chunkCount++; numRead = fis.read(buf); } } finally { if (fis != null) { fis.close(); }
Replace all tab characters in this file by sequences of white-spaces.
private Option verboseOption; @Override public String description() { return "displays information about this program"; } @Override public int execute(String fullCommand, CommandLine cl, Shell shellState) throws IOException { shellState.printInfo(); if (cl.hasOption(verboseOption.getOpt())) shellState.printVerboseInfo(); return 0; } @Override public int numArgs() { return 0; } @Override public Options getOptions() { Options opts = new Options(); verboseOption = new Option("v", "verbose", false, "displays details session information"); opts.addOption(verboseOption); return opts; }
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
pass = passw.getBytes(); authFailed = !connector.securityOperations().authenticateUser(connector.whoami(), pwd.getBytes());
Remove this unused private "appendProp" method.
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */
Replace all tab characters in this file by sequences of white-spaces.
* the relevant tableInfo for the security violation * the relevant tableInfo for the security violation @Override if (!StringUtils.isEmpty(tableInfo)) {
Immediately return this expression instead of assigning it to the temporary variable "result".
public int execute(final String fullCommand, final CommandLine cl, final Shell shellState) throws Exception { final String tableName = OptUtil.getTableOpt(cl, shellState); final String name = cl.getOptionValue(nameOpt.getOpt()); final EnumSet<IteratorScope> scopes = EnumSet.noneOf(IteratorScope.class); if (cl.hasOption(mincScopeOpt.getOpt())) { } if (cl.hasOption(majcScopeOpt.getOpt())) { } if (cl.hasOption(scanScopeOpt.getOpt())) { } if (scopes.isEmpty()) { } final Options o = new Options();
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
package org.apache.accumulo.core.iterators; import java.io.IOException; import org.apache.accumulo.core.conf.AccumuloConfiguration; import org.apache.accumulo.core.data.Key; import org.apache.accumulo.core.data.Value; import org.apache.accumulo.core.file.map.MyMapFile; import org.apache.accumulo.core.file.map.MyMapFile.Reader; import org.apache.accumulo.core.iterators.IteratorEnvironment; import org.apache.accumulo.core.iterators.SortedKeyValueIterator; import org.apache.accumulo.core.iterators.IteratorUtil.IteratorScope; import org.apache.accumulo.core.util.CachedConfiguration; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FileSystem; public class DefaultIteratorEnvironment implements IteratorEnvironment { AccumuloConfiguration conf; public DefaultIteratorEnvironment(AccumuloConfiguration conf) { this.conf = conf; } public DefaultIteratorEnvironment() { this.conf = AccumuloConfiguration.getDefaultConfiguration(); } @Override public Reader reserveMapFileReader(String mapFileName) throws IOException { Configuration conf = CachedConfiguration.getInstance(); FileSystem fs = FileSystem.get(conf); return new MyMapFile.Reader(fs,mapFileName,conf); } @Override public AccumuloConfiguration getConfig() { return conf; } @Override public IteratorScope getIteratorScope() { throw new UnsupportedOperationException(); } @Override public boolean isFullMajorCompaction() { throw new UnsupportedOperationException(); } @Override public void registerSideChannel(SortedKeyValueIterator<Key, Value> iter) { throw new UnsupportedOperationException(); } }
Return empty string instead.
private final Object closeLock = new Object();
Move this variable to comply with Java Code Conventions.
+ this.username + ", password = [hidden]. Check values in ejb-jar.xml"); log.info("Connecting to [instanceName = " + this.instanceName + ", zookeepers = " + this.zooKeepers + ", username = " + this.username + "].");
Remove this unused method parameter "tservers".
switch (ae.getSecurityErrorCode()) {
Do not forget to remove this deprecated code someday.
if (end == null) end = new Date(System.currentTimeMillis()); if (socket != null && socket.isConnected()) socket.getOutputStream().write(out.getBytes()); else System.err.println("Unable to send data to transport"); if (socket != null && socket.isConnected()) socket.close(); if (!match.matches()) return null; if (null != dateFilter && !dateFilter.containsLong(ts)) return null; if (cl.hasOption(o.getOption("f").getOpt())) fileNameFilter = cl.getOptionValue(o.getOption("f").getOpt()); if (cl.hasOption(o.getOption("m").getOpt())) msgFilter = cl.getOptionValue(o.getOption("m").getOpt()); if (cl.hasOption(o.getOption("l").getOpt())) levelFilter = cl.getOptionValue(o.getOption("l").getOpt());
Remove this call to "exit" or ensure it is really required.
if (rand.nextInt(20) == 0) range.set(0, null); if (rand.nextInt(20) == 0) range.set(1, null);
Remove this call to "exit" or ensure it is really required.
package org.apache.accumulo.examples.wikisearch.util;
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */
Replace all tab characters in this file by sequences of white-spaces.
import org.apache.accumulo.core.util.NamingThreadFactory;
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
log.info("starting at " + start + " for user " + opts.principal);
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
cfg.setSiteConfig(siteConfig); cfg.useMiniDFS(true); @Test(timeout=100*1000) @Test(timeout=120*1000) UtilWaitThread.sleep(1000); // don't need the regular tablet server cluster.killProcess(ServerType.TABLET_SERVER, cluster.getProcesses().get(ServerType.TABLET_SERVER).iterator().next()); UtilWaitThread.sleep(1000); assertEquals(1, c.instanceOperations().getTabletServers().size()); ingest.waitFor(); tserver.waitFor();
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
@Deprecated
Return empty string instead.
@Deprecated
Return empty string instead.
Connector conn = new ZooKeeperInstance(accumulo.getInstanceName(), accumulo.getZookeepers()).getConnector("root", "superSecret"); conn.securityOperations().createUser("user1", "pass1".getBytes()); Connector uconn = new ZooKeeperInstance(accumulo.getInstanceName(), accumulo.getZookeepers()).getConnector("user1", "pass1"); Connector conn = new ZooKeeperInstance(accumulo.getInstanceName(), accumulo.getZookeepers()).getConnector("root", "superSecret"); folder.delete();
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
package org.apache.accumulo.examples.simple.mapreduce.bulk;
Rename "table" which hides the field declared at line 107.
try { bs.setRanges(Collections.singleton(Constants.NON_ROOT_METADATA_KEYSPACE)); bs.fetchColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY); IteratorSetting cfg = new IteratorSetting(40, "grep", GrepIterator.class); GrepIterator.setTerm(cfg, "../" + tableId + "/"); bs.addScanIterator(cfg); for (Entry<Key,Value> entry : bs) { if (entry.getKey().getColumnQualifier().toString().startsWith("../" + tableId + "/")) { refCount++; } } finally { bs.close();
Move the "print" string literal on the left side of this string comparison.
@Override public void visit(State state, Properties props) throws Exception { BatchWriter bw = state.getMultiTableBatchWriter().getBatchWriter(state.getString("seqTableName")); state.set("numWrites", state.getInteger("numWrites") + 1); Integer totalWrites = state.getInteger("totalWrites") + 1; if ((totalWrites % 10000) == 0) { log.debug("Total writes: " + totalWrites); state.set("totalWrites", totalWrites); Mutation m = new Mutation(new Text(String.format("%010d", totalWrites))); m.put(new Text("cf"), new Text("cq"), new Value(new String("val").getBytes())); bw.addMutation(m); }
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
if (currentTerm == null) return; if (!(currentTerm.iter.hasTop()) || ((currentTerm.term != null) && (currentTerm.term.compareTo(currentTerm.iter.getTopKey().getColumnFamily()) != 0))) currentTerm = null; if (currentTerm != null) sorted.add(currentTerm); if (currentTerm == null) currentTerm = sources.get(0); if ((range.getStartKey() == null) || (range.getStartKey().getRow() == null)) newRange = range; if (range.getStartKey().getColumnQualifier() == null) newKey = new Key(range.getStartKey().getRow(), (currentTerm.term == null) ? nullText : currentTerm.term); else newKey = new Key(range.getStartKey().getRow(), (currentTerm.term == null) ? nullText : currentTerm.term, range.getStartKey().getColumnQualifier()); if (!(currentTerm.iter.hasTop()) || ((currentTerm.term != null) && (currentTerm.term.compareTo(currentTerm.iter.getTopKey().getColumnFamily()) != 0))) currentTerm = null; if ((TS.iter.hasTop()) && ((TS.term != null) && (TS.term.compareTo(TS.iter.getTopKey().getColumnFamily()) == 0))) sorted.add(TS); if ((range.getStartKey() == null) || (range.getStartKey().getRow() == null)) newRange = range; if (range.getStartKey().getColumnQualifier() == null) newKey = new Key(range.getStartKey().getRow(), (TS.term == null) ? nullText : TS.term); else newKey = new Key(range.getStartKey().getRow(), (TS.term == null) ? nullText : TS.term, range.getStartKey().getColumnQualifier()); if (!(TS.iter.hasTop()) || ((TS.term != null) && (TS.term.compareTo(TS.iter.getTopKey().getColumnFamily()) != 0))) iter.remove();
Remove this call to "exit" or ensure it is really required.
public class MergeMetaIT extends SimpleMacIT {
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
FileInputStream fis = new FileInputStream(sitePath); scaleProps.load(fis); fis.close(); fis = new FileInputStream(testPath); testProps.load(fis);
Remove this unused method parameter "tservers".
* @deprecated since 1.4, replaced by {@link org.apache.accumulo.core.iterators.user.SummingCombiner} with * {@link org.apache.accumulo.core.iterators.LongCombiner.Type#FIXEDLEN}
Do not forget to remove this deprecated code someday.
for (String entry : iterator.next().logSet) { String parts[] = entry.split("/", 2); String filename = parts[1];
Move the array designator from the variable to the type.
* This is a test to ensure the string literal in {@link ConnectorImpl#ConnectorImpl(Instance, Credentials)} is kept up-to-date if we move the
Immediately return this expression instead of assigning it to the temporary variable "onlineTabletsForTable".
private Mutation parent; public ColumnUpdate(byte[] cf, byte[] cq, byte[] cv, boolean hasts, long ts, boolean deleted, byte[] val, Mutation m) { this.parent = m; // @Deprecated use org.apache.accumulo.data.Mutation#setSystemTimestamp(long); parent.setSystemTimestamp(v); if (hasTimestamp) return this.timestamp; return parent.systemTime;
This block of commented-out lines of code should be removed.
package org.apache.accumulo.server.master.state; import org.apache.accumulo.server.master.state.DistributedStoreException; public class IllegalDSException extends DistributedStoreException { public IllegalDSException(String why) { super(why); } private static final long serialVersionUID = 1L; }
Move this variable to comply with Java Code Conventions.
} private void addOptions(StringBuilder sb, StatType selectedStatType) { for (StatType st : StatType.values()) { sb.append("<option").append(st.equals(selectedStatType) ? " selected='true'>" : ">").append(st.getDescription()).append("</option>"); } } private void doScript(StringBuilder sb, ArrayList<TabletServerStatus> tservers) {
Remove this unused method parameter "tservers".
import java.io.IOException; import org.apache.accumulo.core.util.CachedConfiguration; import org.apache.hadoop.fs.FileSystem; acu = new MockAccumulo(getDefaultFileSystem()); static FileSystem getDefaultFileSystem() { try { return FileSystem.get(CachedConfiguration.getInstance()); } catch (IOException ex) { throw new RuntimeException(ex); } } this(instanceName, getDefaultFileSystem()); } public MockInstance(String instanceName, FileSystem fs) { instances.put(instanceName, acu = new MockAccumulo(fs));
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
public <T extends Mutation> void binMutations(List<T> mutations, Map<String,TabletServerMutations<T>> binnedMutations, List<T> failures, TCredentials credentials) throws AccumuloException, AccumuloSecurityException, TableNotFoundException { TabletServerMutations<T> tsm = new TabletServerMutations<T>(); for (T mutation : mutations) {
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
package org.apache.accumulo.examples.simple.filedata; import org.apache.accumulo.examples.simple.filedata.KeyUtil;
Rename "table" which hides the field declared at line 107.
/* * 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. */
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import org.apache.accumulo.fate.Repo;
Remove this call to "exit" or ensure it is really required.
shellState.getReader().println("Not deleting unbounded range. Specify both ends, or use --force");
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* A SortedKeyValueIterator that combines the Values for different versions (timestamps) of a Key into a single Value. Combiner will replace one or more * versions of a Key and their Values with the most recent Key and a Value which is the result of the reduce method. * This reduce method will be passed the most recent Key and an iterator over the Values for all non-deleted versions of that Key. A combiner will not combine * keys that differ by more than the timestamp. try { combineAllColumns = Boolean.parseBoolean(options.get(ALL_OPTION)); } catch (Exception e) { throw new IllegalArgumentException("bad boolean " + ALL_OPTION + ":" + options.get(ALL_OPTION)); } throw new IllegalArgumentException("options must include " + ALL_OPTION + " or " + COLUMNS_OPTION); throw new IllegalArgumentException("empty columns specified in option " + COLUMNS_OPTION); throw new IllegalArgumentException("invalid column encoding " + encodedColumns);
Return empty string instead.
import org.apache.accumulo.server.fs.VolumeManager; VolumeManager fs; String work = new String(data); String[] parts = work.split("\\|"); String src = parts[0]; String dest = parts[1]; String sortId = new Path(src).getName(); log.debug("Sorting " + src + " to " + dest + " using sortId " + sortId); if (currentWork.containsKey(sortId)) currentWork.put(sortId, this); sort(sortId, new Path(src), dest); currentWork.remove(sortId); fs.deleteRecursively(new Path(destPath)); Path path = new Path(destPath, String.format("part-r-%05d", part++)); FileSystem ns = fs.getFileSystemByPath(path); MapFile.Writer output = new MapFile.Writer(ns.getConf(), ns, path.toString(), LogFileKey.class, LogFileValue.class); public LogSorter(Instance instance, VolumeManager fs, AccumuloConfiguration conf) {
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
package org.apache.accumulo.core.util.shell.commands; import org.apache.accumulo.core.Constants; import org.apache.accumulo.core.client.AccumuloException; import org.apache.accumulo.core.client.AccumuloSecurityException; import org.apache.accumulo.core.client.TableNotFoundException; import org.apache.accumulo.core.util.shell.Shell; import org.apache.accumulo.core.util.shell.Shell.TableOperation; public class OnlineCommand extends TableOperation { @Override public String description() { return "starts the process of putting a table online"; } protected void doTableOp(Shell shellState, String tableName) throws AccumuloException, AccumuloSecurityException, TableNotFoundException { if (tableName.equals(Constants.METADATA_TABLE_NAME)) { Shell.log.info(" The " + Constants.METADATA_TABLE_NAME + " is always online."); } else { Shell.log.info("Attempting to begin bringing " + tableName + " online"); shellState.getConnector().tableOperations().online(tableName); } } }
Return empty string instead.
package org.apache.accumulo.fate.zookeeper; import org.apache.accumulo.fate.util.UtilWaitThread; public ZooSessionInfo(ZooKeeper zooKeeper, ZooWatcher watcher) { private static class ZooWatcher implements Watcher { ZooWatcher watcher = new ZooWatcher();
Remove this call to "exit" or ensure it is really required.
* 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 (last != null) { last.validate(); } if (lastLog != null) { lastLog.validate(); } if (current != null) { current.validate(); } if (currentLog != null) { currentLog.validate(); }
Rename this class name to match the regular expression '^[A-Z][a-zA-Z0-9]*$'.
public ScannerTranslator(final Scanner scanner) { public void init(final SortedKeyValueIterator<Key,Value> source, final Map<String,String> options, final IteratorEnvironment env) throws IOException { public void seek(final Range range, final Collection<ByteSequence> columnFamilies, final boolean inclusive) throws IOException { if (!inclusive && columnFamilies.size() > 0) { } public SortedKeyValueIterator<Key,Value> deepCopy(final IteratorEnvironment env) { public ClientSideIteratorScanner(final Scanner scanner) { public void setSource(final Scanner scanner) { final TreeMap<Integer,IterInfo> tm = new TreeMap<Integer,IterInfo>(); public SortedKeyValueIterator<Key,Value> reserveMapFileReader(final String mapFileName) throws IOException { public void registerSideChannel(final SortedKeyValueIterator<Key,Value> iter) {} final Set<ByteSequence> colfs = new TreeSet<ByteSequence>(); public void setTimeOut(final int timeOut) { public void setRange(final Range range) { public void setBatchSize(final int size) {
Move this constructor to comply with Java Code Conventions.
public FileCFSkippingIterator(FileSKVIterator src) { super(src); } protected FileCFSkippingIterator(SortedKeyValueIterator<Key,Value> src, Set<ByteSequence> colFamSet, boolean inclusive) { super(src, colFamSet, inclusive); } @Override public SortedKeyValueIterator<Key,Value> deepCopy(IteratorEnvironment env) { return new FileCFSkippingIterator(getSource().deepCopy(env), colFamSet, inclusive); } @Override public void closeDeepCopies() throws IOException { ((FileSKVIterator) getSource()).closeDeepCopies(); } @Override public void close() throws IOException { ((FileSKVIterator) getSource()).close(); } @Override public Key getFirstKey() throws IOException { return ((FileSKVIterator) getSource()).getFirstKey(); } @Override public Key getLastKey() throws IOException { return ((FileSKVIterator) getSource()).getLastKey(); } @Override public DataInputStream getMetaStore(String name) throws IOException { return ((FileSKVIterator) getSource()).getMetaStore(name); }
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
import org.apache.accumulo.core.client.security.SecurityErrorCode;
Do not forget to remove this deprecated code someday.
@Deprecated
Remove this unused method parameter "ex".
@Override public int execute(String fullCommand, CommandLine cl, Shell shellState) throws IOException { for (String p : SystemPermission.printableValues()) shellState.getReader().printString(p + "\n"); return 0; } @Override public String description() { return "displays a list of valid system permissions"; } @Override public int numArgs() { return 0; }
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. */
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/** * @deprecated since 1.4 * @use org.apache.accumulo.core.iterators.user.SummingArrayCombiner with SummingArrayCombiner.Type.VARNUM */
Either log or rethrow this exception.
import org.apache.accumulo.trace.instrument.TraceRunnable; import org.apache.accumulo.trace.instrument.Tracer;
Remove the redundant '!unknownSymbol!' thrown exception declaration(s).
import org.apache.accumulo.core.client.BatchWriterConfig; BatchWriter bw = connector.createBatchWriter(Constants.METADATA_TABLE_NAME, new BatchWriterConfig());
Remove this unused method parameter "e".
* 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. */
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. */
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/* * 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.security.tokens.InstanceTokenWrapper; import org.apache.accumulo.core.security.tokens.UserPassToken; InstanceTokenWrapper auth = getAuthInfo(); public InstanceTokenWrapper getAuthInfo() { return new InstanceTokenWrapper(new UserPassToken(username, ByteBuffer.wrap(password.getBytes())), this.getInstance().getInstanceID());
Immediately return this expression instead of assigning it to the temporary variable "ret".
bs.setTimeout(1, TimeUnit.SECONDS);
Move this constructor 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. */
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. */ private static final Logger log = Logger.getLogger(UtilWaitThread.class); public static void sleep(long millis) { try { Thread.sleep(millis); } catch (InterruptedException e) { log.error(e.getMessage(), e); } }
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.
import org.apache.hadoop.net.SocketInputStream; import org.apache.hadoop.net.SocketOutputStream; InputStream input = new BufferedInputStream(new SocketInputStream(socket, timeoutMillis), 1024 * 10); OutputStream output = new BufferedOutputStream(new SocketOutputStream(socket, timeoutMillis), 1024 * 10);
Remove this call to "exit" or ensure it is really required.
String import_ = "file://" + folder.newFolder().toString(); assertEquals(2, output.get().split("\n").length); exec("getsplits -t !!ROOT", true); assertEquals(1, output.get().split("\n").length); assertEquals(1, output.get().split("\n").length);
Reduce this switch case number of lines from 12 to at most 5, for example by extracting code into methods.
* Initiates taking a table offline, but does not wait for action to complete * the table to take offline * @param wait * if true, then will not return until table is offline * @throws AccumuloException * when there is a general accumulo error * @throws AccumuloSecurityException * when the user does not have the proper permissions * @throws TableNotFoundException * @since 1.6.0 */ public void offline(String tableName, boolean wait) throws AccumuloSecurityException, AccumuloException, TableNotFoundException; /** * Initiates bringing a table online, but does not wait for action to complete * * @param tableName /** * * @param tableName * the table to take online * @param wait * if true, then will not return until table is online * @throws AccumuloException * when there is a general accumulo error * @throws AccumuloSecurityException * when the user does not have the proper permissions * @throws TableNotFoundException * @since 1.6.0 */ public void online(String tableName, boolean wait) throws AccumuloSecurityException, AccumuloException, TableNotFoundException;
Cast one of the operands of this multiplication operation to a "long".
* 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 class VisibilityInterpreterFactory { public static VisibilityInterpreter create() { if (interpreter == null) { throw new IllegalStateException("ColumnVisibilityInterpreterFactory is not configured: Interpreter is null"); public static VisibilityInterpreter create(ColumnVisibility cv, Authorizations authorizations) { if (interpreter == null) { throw new IllegalStateException("ColumnVisibilityInterpreterFactory is not configured: Interpreter is null"); public static void setInterpreter(VisibilityInterpreter interpreter) {
Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.