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3.26
3.68
hbase_SnapshotManifest_addTableDescriptor_rdh
/** * Add the table descriptor to the snapshot manifest */ public void addTableDescriptor(final TableDescriptor htd) throws IOException { this.htd = htd; }
3.26
hbase_SnapshotManifest_getRegionManifests_rdh
/** * Get all the Region Manifest from the snapshot */ public List<SnapshotRegionManifest> getRegionManifests() { return this.regionManifests; }
3.26
hbase_ByteArrayOutputStream_reset_rdh
/** * Resets the <code>pos</code> field of this byte array output stream to zero. The output stream * can be used again. */ public void reset() { this.pos = 0; }
3.26
hbase_ByteArrayOutputStream_size_rdh
/** * Returns The current size of the buffer. */ public int size() { return this.pos; }
3.26
hbase_ByteArrayOutputStream_getBuffer_rdh
/** * Returns the underlying array where the data gets accumulated */ public byte[] getBuffer() {return this.f0; }
3.26
hbase_ByteArrayOutputStream_toByteArray_rdh
/** * Copies the content of this Stream into a new byte array. * * @return the contents of this output stream, as new byte array. */ public byte[] toByteArray() { return Arrays.copyOf(f0, pos); }
3.26
hbase_JvmVersion_isBadJvmVersion_rdh
/** * Return true if the current JVM version is known to be unstable with HBase. */ public static boolean isBadJvmVersion() { String version = System.getProperty("java.version"); return (version != null) && BAD_JVM_VERSIONS.contains(version); }
3.26
hbase_JvmVersion_getVersion_rdh
/** * Return the current JVM version information. */ public static String getVersion() { return (((System.getProperty("java.vm.vendor", "UNKNOWN_VM_VENDOR") + ' ') + System.getProperty("java.version", "UNKNOWN_JAVA_VERSION")) + '-') + System.getProperty("java.vm.version", "UNKNOWN_VM_VERSION"); }
3.26
hbase_HBaseTestingUtility_bloomAndCompressionCombinations_rdh
/** * Create all combinations of Bloom filters and compression algorithms for testing. */ private static List<Object[]> bloomAndCompressionCombinations() { List<Object[]> v2 = new ArrayList<>(); for (Compression.Algorithm comprAlgo : HBaseCommonTestingUtility.COMPRESSION_ALGORITHMS) { for (BloomType bloomTyp...
3.26
hbase_HBaseTestingUtility_getConnection_rdh
/** * Get a assigned Connection to the cluster. this method is thread safe. * * @param user * assigned user * @return A Connection with assigned user. */ public Connection getConnection(User user) throws IOException { return getAsyncConnection(user).toConnection(); }
3.26
hbase_HBaseTestingUtility_expireSession_rdh
/** * Expire a ZooKeeper session as recommended in ZooKeeper documentation * http://hbase.apache.org/book.html#trouble.zookeeper There are issues when doing this: [1] * http://www.mail-archive.com/dev@zookeeper.apache.org/msg01942.html [2] * https://issues.apache.org/jira/browse/ZOOKEEPER-1105 * * @param nodeZK ...
3.26
hbase_HBaseTestingUtility_getAdmin_rdh
/** * Returns an Admin instance which is shared between HBaseTestingUtility instance users. Closing * it has no effect, it will be closed automatically when the cluster shutdowns */ public Admin getAdmin() throws IOException { if (hbaseAdmin == null) { this.hbaseAdmin = getConnection().getAdmin(); } return hbaseAdmi...
3.26
hbase_HBaseTestingUtility_ensureSomeRegionServersAvailable_rdh
/** * Make sure that at least the specified number of region servers are running * * @param num * minimum number of region servers that should be running * @return true if we started some servers */ public boolean ensureSomeRegionServersAvailable(final int num) throws IOException { boolean startedServer = false...
3.26
hbase_HBaseTestingUtility_startMiniMapReduceCluster_rdh
/** * Starts a <code>MiniMRCluster</code>. Call {@link #setFileSystemURI(String)} to use a different * filesystem. * * @param servers * The number of <code>TaskTracker</code>'s to start. * @throws IOException * When starting the cluster fails. */ private void startMiniMapReduceCluster(final int servers) thr...
3.26
hbase_HBaseTestingUtility_createRootDir_rdh
/** * Same as {@link HBaseTestingUtility#createRootDir(boolean create)} except that * <code>create</code> flag is false. * * @return Fully qualified path to hbase root dir */ public Path createRootDir() throws IOException { return createRootDir(false); }
3.26
hbase_HBaseTestingUtility_waitUntilAllRegionsAssigned_rdh
/** * Wait until all regions for a table in hbase:meta have a non-empty info:server, or until * timeout. This means all regions have been deployed, master has been informed and updated * hbase:meta with the regions deployed server. * * @param tableName * the table name * @param timeout * timeout, in millise...
3.26
hbase_HBaseTestingUtility_memStoreTSAndTagsCombination_rdh
/** * Create combination of memstoreTS and tags */ private static List<Object[]> memStoreTSAndTagsCombination() {List<Object[]> configurations = new ArrayList<>(); configurations.add(new Object[]{ false, false }); configurations.add(new Object[]{ false, true }); configurations.add(new Object[]{ true, f...
3.26
hbase_HBaseTestingUtility_getConfiguration_rdh
/** * Returns this classes's instance of {@link Configuration}. Be careful how you use the returned * Configuration since {@link Connection} instances can be shared. The Map of Connections is keyed * by the Configuration. If say, a Connection was being used against a cluster that had been * shutdown, see {@link #sh...
3.26
hbase_HBaseTestingUtility_createWALRootDir_rdh
/** * Creates a hbase walDir in the user's home directory. Normally you won't make use of this * method. Root hbaseWALDir is created for you as part of mini cluster startup. You'd only use * this method if you were doing manual operation. * * @return Fully qualified path to hbase root dir */ public Path createWAL...
3.26
hbase_HBaseTestingUtility_waitLabelAvailable_rdh
/** * Wait until labels is ready in VisibilityLabelsCache. */ public void waitLabelAvailable(long timeoutMillis, final String... labels) { final VisibilityLabelsCache labelsCache = VisibilityLabelsCache.get(); waitFor(timeoutMillis, new Waiter.ExplainingPredicate<RuntimeException>() { @Override public boolean evaluat...
3.26
hbase_HBaseTestingUtility_m2_rdh
/** * Create a table. * * @param htd * table descriptor * @param splitRows * array of split keys * @return A Table instance for the created table. */ public Table m2(TableDescriptor htd, byte[][] splitRows) throws IOException { TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(htd); if (i...
3.26
hbase_HBaseTestingUtility_validate_rdh
/** * Validate that all the rows between startRow and stopRow are seen exactly once, and all other * rows none */ public void validate() { for (byte b1 = 'a'; b1 <= 'z'; b1++) { for (byte b2 = 'a'; b2 <= 'z'; b2++) { for (byte b3 = 'a'; b3 <= 'z'; b3++) { int count = seenRows[i(b1)][i(b2)][i(b3)]; int expectedCoun...
3.26
hbase_HBaseTestingUtility_createDirsAndSetProperties_rdh
/** * This is used before starting HDFS and map-reduce mini-clusters Run something like the below to * check for the likes of '/tmp' references -- i.e. references outside of the test data dir -- in * the conf. * * <pre> * Configuration conf = TEST_UTIL.getConfiguration(); * for (Iterator&lt;Map.Entry&lt;String, ...
3.26
hbase_HBaseTestingUtility_countRows_rdh
/** * Return the number of rows in the given table. */ public int countRows(final TableName tableName) throws IOException { Table table = getConnection().getTable(tableName); try { return countRows(table); } finally { table.close(); } }
3.26
hbase_HBaseTestingUtility_isReadShortCircuitOn_rdh
/** * Get the HBase setting for dfs.client.read.shortcircuit from the conf or a system property. This * allows to specify this parameter on the command line. If not set, default is true. */ public boolean isReadShortCircuitOn() { final String propName = "hbase.tests.use.shortcircuit.reads"; String readOnProp = Syste...
3.26
hbase_HBaseTestingUtility_getMetaTableRows_rdh
/** * Returns all rows from the hbase:meta table for a given user table * * @throws IOException * When reading the rows fails. */ public List<byte[]> getMetaTableRows(TableName tableName) throws IOException { // TODO: Redo using MetaTableAccessor. Table t = getConnection().getTable(TableName.META_TABLE_NAME); Li...
3.26
hbase_HBaseTestingUtility_getHBaseCluster_rdh
/** * Get the Mini HBase cluster. * * @return hbase cluster * @see #getHBaseClusterInterface() */ public MiniHBaseCluster getHBaseCluster() {return getMiniHBaseCluster(); }
3.26
hbase_HBaseTestingUtility_getFromStoreFile_rdh
/** * Do a small get/scan against one store. This is required because store has no actual methods of * querying itself, and relies on StoreScanner. */ public static List<Cell> getFromStoreFile(HStore store, byte[] row, NavigableSet<byte[]> columns) throws IOException { Get get = new Get(row); Map<byte[], NavigableSe...
3.26
hbase_HBaseTestingUtility_setDFSCluster_rdh
/** * Set the MiniDFSCluster * * @param cluster * cluster to use * @param requireDown * require the that cluster not be "up" (MiniDFSCluster#isClusterUp) before it * is set. * @throws IllegalStateException * if the passed cluster is up when it is required to be down * @throws IOException * if the F...
3.26
hbase_HBaseTestingUtility_waitTableAvailable_rdh
/** * Wait until all regions in a table have been assigned * * @param table * Table to wait on. * @param timeoutMillis * Timeout. */ public void waitTableAvailable(byte[] table, long timeoutMillis) throws InterruptedException, IOException { waitFor(timeoutMillis, predicateTableAvailable(TableName.valueOf(tab...
3.26
hbase_HBaseTestingUtility_predicateTableEnabled_rdh
/** * Returns a {@link Predicate} for checking that table is enabled */ public Waiter.Predicate<IOException> predicateTableEnabled(final TableName tableName) { return new ExplainingPredicate<IOException>() { @Override public String explainFailure() throws IOException { return explainTableState(tableName, State.ENABLE...
3.26
hbase_HBaseTestingUtility_getDifferentUser_rdh
/** * This method clones the passed <code>c</code> configuration setting a new user into the clone. * Use it getting new instances of FileSystem. Only works for DistributedFileSystem w/o Kerberos. * * @param c * Initial configuration * @param differentiatingSuffix * Suffix to differentiate this user from oth...
3.26
hbase_HBaseTestingUtility_deleteTableData_rdh
// // ========================================================================== /** * Provide an existing table name to truncate. Scans the table and issues a delete for each row * read. * * @param tableName * existing table * @return HTable to that new table */ public Table deleteTableData(TableName tableN...
3.26
hbase_HBaseTestingUtility_unassignRegionByRow_rdh
/** * Closes the region containing the given row. * * @param row * The row to find the containing region. * @param table * The table to find the region. */ public void unassignRegionByRow(byte[] row, RegionLocator table) throws IOException { HRegionLocation hrl = table.getRegionLocation(row); unassignRegion(...
3.26
hbase_HBaseTestingUtility_ensureSomeNonStoppedRegionServersAvailable_rdh
/** * Make sure that at least the specified number of region servers are running. We don't count the * ones that are currently stopping or are stopped. * * @param num * minimum number of region servers that should be running * @return true if we started some servers */ public boolean ensureSomeNonStoppedRegion...
3.26
hbase_HBaseTestingUtility_m3_rdh
/** * Set the number of Region replicas. */ public static void m3(Admin admin, TableName table, int replicaCount) throws IOException, InterruptedException { TableDescriptor desc = TableDescriptorBuilder.newBuilder(admin.getDescriptor(table)).setRegionReplication(replicaCount).build(); admin.modifyTable(desc);}
3.26
hbase_HBaseTestingUtility_invalidateConnection_rdh
/** * Resets the connections so that the next time getConnection() is called, a new connection is * created. This is needed in cases where the entire cluster / all the masters are shutdown and * the connection is not valid anymore. TODO: There should be a more coherent way of doing this. * Unfortunately the way tes...
3.26
hbase_HBaseTestingUtility_setupMiniKdc_rdh
/** * Sets up {@link MiniKdc} for testing security. Uses {@link HBaseKerberosUtils} to set the given * keytab file as {@link HBaseKerberosUtils#KRB_KEYTAB_FILE}. FYI, there is also the easier-to-use * kerby KDC server and utility for using it, * {@link org.apache.hadoop.hbase.util.SimpleKdcServerUtil}. The kerby KD...
3.26
hbase_HBaseTestingUtility_deleteTableIfAny_rdh
/** * Drop an existing table * * @param tableName * existing table */ public void deleteTableIfAny(TableName tableName) throws IOException { try { deleteTable(tableName); } catch (TableNotFoundException e) { // ignore } }
3.26
hbase_HBaseTestingUtility_waitTableDisabled_rdh
/** * Waits for a table to be 'disabled'. Disabled means that table is set as 'disabled' * * @param table * Table to wait on. * @param timeoutMillis * Time to wait on it being marked disabled. */ public void waitTableDisabled(byte[] table, long timeoutMillis) throws InterruptedException, IOException { waitT...
3.26
hbase_HBaseTestingUtility_isNewVersionBehaviorEnabled_rdh
/** * Check whether the tests should assume NEW_VERSION_BEHAVIOR when creating new column families. * Default to false. */ public boolean isNewVersionBehaviorEnabled() { final String propName = "hbase.tests.new.version.behavior"; String v = System.getProperty(propName); if (v != null) { return Boolean.parseBoolean(...
3.26
hbase_HBaseTestingUtility_getSplittableRegion_rdh
/** * Retrieves a splittable region randomly from tableName * * @param tableName * name of table * @param maxAttempts * maximum number of attempts, unlimited for value of -1 * @return the HRegion chosen, null if none was found within limit of maxAttempts */ public HRegion getSplittableRegion(TableName table...
3.26
hbase_HBaseTestingUtility_expireMasterSession_rdh
/** * Expire the Master's session */ public void expireMasterSession() throws Exception { HMaster master = getMiniHBaseCluster().getMaster(); expireSession(master.getZooKeeper(), false); }
3.26
hbase_HBaseTestingUtility_generateColumnDescriptors_rdh
/** * Create a set of column descriptors with the combination of compression, encoding, bloom codecs * available. * * @param prefix * family names prefix * @return the list of column descriptors */ public static List<ColumnFamilyDescriptor> generateColumnDescriptors(final String prefix) { List<ColumnFamilyDe...
3.26
hbase_HBaseTestingUtility_createTable_rdh
/** * Create a table. * * @return A Table instance for the created table. */ public Table createTable(TableName tableName, byte[] family, byte[][] splitRows) throws IOException { TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName); ColumnFamilyDescriptorBuilder cfBuilder = ColumnFamilyDesc...
3.26
hbase_HBaseTestingUtility_getAsyncConnection_rdh
/** * Get a assigned AsyncClusterConnection to the cluster. this method is thread safe. * * @param user * assigned user * @return An AsyncClusterConnection with assigned user. */ public AsyncClusterConnection getAsyncConnection(User user) throws IOException { return ClusterConnectionFactory.createAsyncClusterCo...
3.26
hbase_HBaseTestingUtility_createLocalHRegion_rdh
/** * Return a region on which you must call {@link HBaseTestingUtility#closeRegionAndWAL(HRegion)} * when done. */ public HRegion createLocalHRegion(TableName tableName, byte[] startKey, byte[] stopKey, Configuration conf, boolean isReadOnly, Durability durability, WAL wal, byte[]... families) throws IOException { ...
3.26
hbase_HBaseTestingUtility_predicateNoRegionsInTransition_rdh
/** * Returns a {@link Predicate} for checking that there are no regions in transition in master */ public ExplainingPredicate<IOException> predicateNoRegionsInTransition() { return new ExplainingPredicate<IOException>() {@Override public String explainFailure() throws IOException { final RegionStates regionStates =...
3.26
hbase_HBaseTestingUtility_getHbck_rdh
/** * Returns an {@link Hbck} instance. Needs be closed when done. */ public Hbck getHbck() throws IOException { return getConnection().getHbck(); }
3.26
hbase_HBaseTestingUtility_enableShortCircuit_rdh
/** * Enable the short circuit read, unless configured differently. Set both HBase and HDFS settings, * including skipping the hdfs checksum checks. */ private void enableShortCircuit() {if (isReadShortCircuitOn()) { String curUser = System.getProperty("user.name"); LOG.info("read short circuit is ON for user " + cu...
3.26
hbase_HBaseTestingUtility_shutdownMiniCluster_rdh
/** * Stops mini hbase, zk, and hdfs clusters. * * @see #startMiniCluster(int) */ public void shutdownMiniCluster() throws IOException { LOG.info("Shutting down minicluster"); shutdownMiniHBaseCluster(); shutdownMiniDFSCluster(); shutdownMiniZKCluster(); cleanupTestDir(); miniClusterRunning = false; LOG.info("Minic...
3.26
hbase_HBaseTestingUtility_truncateTable_rdh
/** * Truncate a table using the admin command. Effectively disables, deletes, and recreates the * table. For previous behavior of issuing row deletes, see deleteTableData. Expressly does not * preserve regions of existing table. * * @param tableName * table which must exist. * @return HTable for the new table...
3.26
hbase_HBaseTestingUtility_killMiniHBaseCluster_rdh
/** * Abruptly Shutdown HBase mini cluster. Does not shutdown zk or dfs if running. * * @throws java.io.IOException * throws in case command is unsuccessful */ public void killMiniHBaseCluster() throws IOException { cleanup(); if (this.hbaseCluster != null) { getMiniHBaseCluster().killAll(); this.hbaseCluster ...
3.26
hbase_HBaseTestingUtility_forceChangeTaskLogDir_rdh
/** * Tasktracker has a bug where changing the hadoop.log.dir system property will not change its * internal static LOG_DIR variable. */ private void forceChangeTaskLogDir() { Field logDirField; try { logDirField = TaskLog.class.getDeclaredField("LOG_DIR"); logDirField.setAccessible(true); Field modifiersField = R...
3.26
hbase_HBaseTestingUtility_shutdownMiniDFSCluster_rdh
/** * Shuts down instance created by call to {@link #startMiniDFSCluster(int)} or does nothing. */ public void shutdownMiniDFSCluster() throws IOException { if (this.dfsCluster != null) { // The below throws an exception per dn, AsynchronousCloseException. this.dfsCluster.shutdown(); dfsCluster = null; // It is possi...
3.26
hbase_HBaseTestingUtility_cleanup_rdh
// close hbase admin, close current connection and reset MIN MAX configs for RS. private void cleanup() throws IOException { closeConnection(); // unset the configuration for MIN and MAX RS to start conf.setInt(ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART, -1); conf.setInt(ServerManager.WAIT_ON_REGIONSERVERS_MAXTOSTA...
3.26
hbase_HBaseTestingUtility_waitUntilNoRegionsInTransition_rdh
/** * Wait until no regions in transition. (time limit 15min) */ public void waitUntilNoRegionsInTransition() throws IOException { waitUntilNoRegionsInTransition(15 * 60000); }
3.26
hbase_HBaseTestingUtility_cleanupDataTestDirOnTestFS_rdh
/** * Cleans a subdirectory under the test data directory on the test filesystem. * * @return True if we removed child */public boolean cleanupDataTestDirOnTestFS(String subdirName) throws IOException { Path cpath = getDataTestDirOnTestFS(subdirName); return getTestFileSystem().delete(cpath, true)...
3.26
hbase_HBaseTestingUtility_createRegionAndWAL_rdh
/** * Create a region with it's own WAL. Be sure to call * {@link HBaseTestingUtility#closeRegionAndWAL(HRegion)} to clean up all resources. */ public static HRegion createRegionAndWAL(final RegionInfo info, final Path rootDir, final Configuration conf, final TableDescriptor htd, boolean initialize) throws IOExcepti...
3.26
hbase_HBaseTestingUtility_m1_rdh
/** * Create a table. * * @return A Table instance for the created table. */ public Table m1(TableName tableName, byte[][] families) throws IOException { return createTable(tableName, families, ((byte[][]) (null))); }
3.26
hbase_HBaseTestingUtility_deleteTable_rdh
/** * Drop an existing table * * @param tableName * existing table */ public void deleteTable(TableName tableName) throws IOException { try { getAdmin().disableTable(tableName); } catch (TableNotEnabledException e) { LOG.debug(("Table: " + tableName) + " already disabled, so just deleting it."); } getAdmin().d...
3.26
hbase_HBaseTestingUtility_shutdownMiniHBaseCluster_rdh
/** * Shutdown HBase mini cluster.Does not shutdown zk or dfs if running. * * @throws java.io.IOException * in case command is unsuccessful */ public void shutdownMiniHBaseCluster() throws IOException { cleanup(); if (this.hbaseCluster != null) { this.hbaseCluster.shutdown(); // Wait till hbase is down before g...
3.26
hbase_HBaseTestingUtility_createRandomTable_rdh
/** * Creates a random table with the given parameters */ public Table createRandomTable(TableName tableName, final Collection<String> families, final int maxVersions, final int numColsPerRow, final int numFlushes, final int numRegions, final int numRowsPerFlush) throws IOException, InterruptedException { LOG.info((...
3.26
hbase_HBaseTestingUtility_createWal_rdh
/** * Create an unmanaged WAL. Be sure to close it when you're through. */ public static WAL createWal(final Configuration conf, final Path rootDir, final RegionInfo hri) throws IOException { // The WAL subsystem will use the default rootDir rather than the passed in rootDir // unless I pass along via the conf. Con...
3.26
hbase_HBaseTestingUtility_waitUntilAllSystemRegionsAssigned_rdh
/** * Waith until all system table's regions get assigned */ public void waitUntilAllSystemRegionsAssigned() throws IOException { waitUntilAllRegionsAssigned(TableName.META_TABLE_NAME); }
3.26
hbase_HBaseTestingUtility_m5_rdh
/** * Create a stubbed out RegionServerService, mainly for getting FS. This version is used by * TestTokenAuthentication */ public RegionServerServices m5(RpcServerInterface rpc) throws IOException { final MockRegionServerServices rss = new MockRegionServerServices(getZooKeeperWatcher()); rss.setFileSystem(getTestF...
3.26
hbase_HBaseTestingUtility_closeRegionAndWAL_rdh
/** * Close both the HRegion {@code r} and it's underlying WAL. For use in tests. */ public static void closeRegionAndWAL(final HRegion r) throws IOException { if (r == null) return; r.close(); if (r.getWAL() == null) return; r.getWAL().close(); }
3.26
hbase_HBaseTestingUtility_loadTable_rdh
/** * Load table of multiple column families with rows from 'aaa' to 'zzz'. * * @param t * Table * @param f * Array of Families to load * @param value * the values of the cells. If null is passed, the row key is used as value * @return Count of rows loaded. */ public int loadTable(final Table t, final b...
3.26
hbase_HBaseTestingUtility_unassignRegion_rdh
/** * Unassign the named region. * * @param regionName * The region to unassign. */public void unassignRegion(byte[] regionName) throws IOException { getAdmin().unassign(regionName, true); }
3.26
hbase_HBaseTestingUtility_moveRegionAndWait_rdh
/** * Move region to destination server and wait till region is completely moved and online * * @param destRegion * region to move * @param destServer * destination server of the region */ public void moveRegionAndWait(RegionInfo destRegion, ServerName destServer) throws InterruptedException, IOException {...
3.26
hbase_HBaseTestingUtility_setupDataTestDir_rdh
/** * Home our data in a dir under {@link #DEFAULT_BASE_TEST_DIRECTORY}. Give it a random name so can * have many concurrent tests running if we need to. It needs to amend the * {@link #TEST_DIRECTORY_KEY} System property, as it's what minidfscluster bases it data dir on. * Moding a System property is not the way t...
3.26
hbase_HBaseTestingUtility_await_rdh
/** * Await the successful return of {@code condition}, sleeping {@code sleepMillis} between * invocations. */ public static void await(final long sleepMillis, final BooleanSupplier condition) throws InterruptedException { try { while (!condition.getAsBoolean()) { Thread.sleep(sleepMillis); } } catch (RuntimeExcep...
3.26
hbase_HBaseTestingUtility_compact_rdh
/** * Compact all of a table's reagion in the mini hbase cluster */ public void compact(TableName tableName, boolean major) throws IOException { getMiniHBaseCluster().compact(tableName, major); }
3.26
hbase_HBaseTestingUtility_startMiniHBaseCluster_rdh
/** * Starts up mini hbase cluster using default options. Default options can be found in * {@link StartMiniClusterOption.Builder}. * * @see #startMiniHBaseCluster(StartMiniClusterOption) * @see #shutdownMiniHBaseCluster() */ public MiniHBaseCluster startMiniHBaseCluster() throws IOException, InterruptedExceptio...
3.26
hbase_HBaseTestingUtility_setMaxRecoveryErrorCount_rdh
/** * Set maxRecoveryErrorCount in DFSClient. In 0.20 pre-append its hard-coded to 5 and makes tests * linger. Here is the exception you'll see: * * <pre> * 2010-06-15 11:52:28,511 WARN [DataStreamer for file /hbase/.logs/wal.1276627923013 block * blk_928005470262850423_1021] hdfs.DFSClient$DFSOutputStream(2657)...
3.26
hbase_HBaseTestingUtility_setupDataTestDirOnTestFS_rdh
/** * Sets up a path in test filesystem to be used by tests. Creates a new directory if not already * setup. */ private void setupDataTestDirOnTestFS() throws IOException { if (dataTestDirOnTestFS != null) { LOG.warn("Data test on test fs dir already setup in " + dataTestDirOnTestFS.toString()); ...
3.26
hbase_HBaseTestingUtility_restartHBaseCluster_rdh
/** * Starts the hbase cluster up again after shutting it down previously in a test. Use this if you * want to keep dfs/zk up and just stop/start hbase. * * @param servers * number of region servers */ public void restartHBaseCluster(int servers) throws IOException, InterruptedException { this.restartHBaseClust...
3.26
hbase_HBaseTestingUtility_startMiniCluster_rdh
/** * Start up a mini cluster of hbase, optionally dfs and zookeeper if needed. It modifies * Configuration. It homes the cluster data directory under a random subdirectory in a directory * under System property test.build.data, to be cleaned up on exit. * * @see #shutdownMiniDFSCluster() */ public MiniHBaseClus...
3.26
hbase_HBaseTestingUtility_getDataTestDirOnTestFS_rdh
/** * Returns a Path in the test filesystem, obtained from {@link #getTestFileSystem()} to write * temporary test data. Call this method after setting up the mini dfs cluster if the test relies * on it. * * @return a unique path in the test filesystem * @param subdirName * name of the subdir to create under th...
3.26
hbase_HBaseTestingUtility_getRSForFirstRegionInTable_rdh
/** * Tool to get the reference to the region server object that holds the region of the specified * user table. * * @param tableName * user table to lookup in hbase:meta * @return region server that holds it, null if the row doesn't exist */ public HRegionServer getRSForFirstRegionInTable(TableName tableName)...
3.26
hbase_HBaseTestingUtility_checksumRows_rdh
/** * Return an md5 digest of the entire contents of a table. */ public String checksumRows(final Table table) throws Exception { Scan scan = new Scan(); ResultScanner v163 = table.getScanner(scan); MessageDigest digest = MessageDigest.getInstance("MD5"); for (Result res : v163) { digest.update(res.getRow()); } v163....
3.26
hbase_HBaseTestingUtility_waitTableEnabled_rdh
/** * Waits for a table to be 'enabled'. Enabled means that table is set as 'enabled' and the regions * have been all assigned. * * @see #waitTableEnabled(TableName, long) * @param table * Table to wait on. * @param timeoutMillis * Time to wait on it being marked enabled. */ public void waitTableEnabled(by...
3.26
hbase_HBaseTestingUtility_predicateTableAvailable_rdh
/** * Returns a {@link Predicate} for checking that table is enabled */ public Waiter.Predicate<IOException> predicateTableAvailable(final TableName tableName) { return new ExplainingPredicate<IOException>() { @Override public String explainFailure() throws IOException { return explainTableAvailability(tableName); ...
3.26
hbase_HBaseTestingUtility_createPreSplitLoadTestTable_rdh
/** * Creates a pre-split table for load testing. If the table already exists, logs a warning and * continues. * * @return the number of regions the table was split into */ public static int createPreSplitLoadTestTable(Configuration conf, TableDescriptor td, ColumnFamilyDescriptor[] cds, SplitAlgorithm splitte...
3.26
hbase_HBaseTestingUtility_getRegionSplitStartKeys_rdh
/** * Create region split keys between startkey and endKey * * @param numRegions * the number of regions to be created. it has to be greater than 3. * @return resulting split keys */ public byte[][] getRegionSplitStartKeys(byte[] startKey, byte[] endKey, int numRegions) { if (numRegions <= 3) { throw new Assert...
3.26
hbase_HBaseTestingUtility_assertRegionOnServer_rdh
/** * Due to async racing issue, a region may not be in the online region list of a region server * yet, after the assignment znode is deleted and the new assignment is recorded in master. */public void assertRegionOnServer(final RegionInfo hri, final ServerName server, final long timeout) throws IOException, Inter...
3.26
hbase_HBaseTestingUtility_createMultiRegionsInMeta_rdh
/** * Create rows in hbase:meta for regions of the specified table with the specified start keys. The * first startKey should be a 0 length byte array if you want to form a proper range of regions. * * @return list of region info for regions added to meta */ public List<RegionInfo> createMultiRegionsInMeta(final ...
3.26
hbase_HBaseTestingUtility_getDefaultRootDirPath_rdh
/** * Same as {{@link HBaseTestingUtility#getDefaultRootDirPath(boolean create)} except that * <code>create</code> flag is false. Note: this does not cause the root dir to be created. * * @return Fully qualified path for the default hbase root dir */ public Path getDefaultRootDirPath() throws IOException { return ...
3.26
hbase_HBaseTestingUtility_getRegions_rdh
/** * Returns all regions of the specified table * * @param tableName * the table name * @return all regions of the specified table * @throws IOException * when getting the regions fails. */ private List<RegionInfo> getRegions(TableName tableName) throws IOException { try (Admin admin = getConnection().ge...
3.26
hbase_HBaseTestingUtility_getNewDataTestDirOnTestFS_rdh
/** * Sets up a new path in test filesystem to be used by tests. */ private Path getNewDataTestDirOnTestFS() throws IOException { // The file system can be either local, mini dfs, or if the configuration // is supplied externally, it can be an external cluster FS. If it is a local // file system, the test...
3.26
hbase_HBaseTestingUtility_getOtherRegionServer_rdh
/** * Find any other region server which is different from the one identified by parameter * * @return another region server */ public HRegionServer getOtherRegionServer(HRegionServer rs) { for (JVMClusterUtil.RegionServerThread rst : getMiniHBaseCluster().getRegionServerThreads()) { if (!(rst.getRegionServer() ==...
3.26
hbase_HBaseTestingUtility_startMiniDFSCluster_rdh
/** * Start a minidfscluster. Can only create one. * * @param servers * How many DNs to start. * @param hosts * hostnames DNs to run on. * @see #shutdownMiniDFSCluster() * @return The mini dfs cluster created. */ public MiniDFSCluster startMiniDFSCluster(int servers, final String[] hosts) throws Exception ...
3.26
hbase_HBaseTestingUtility_available_rdh
/** * Checks to see if a specific port is available. * * @param port * the port number to check for availability * @return <tt>true</tt> if the port is available, or <tt>false</tt> if not */ public static boolean available(int port) { ServerSocket ss = null; DatagramSocket ds = null; try { ...
3.26
hbase_HBaseTestingUtility_shutdownMiniMapReduceCluster_rdh
/** * Stops the previously started <code>MiniMRCluster</code>. */ public void shutdownMiniMapReduceCluster() { if (mrCluster != null) { LOG.info("Stopping mini mapreduce cluster..."); mrCluster.shutdown(); mrCluster = null; LOG.info("Mini mapreduce cluster stopped"); } // Restore configuration to point to local jobtr...
3.26
hbase_HBaseTestingUtility_getHBaseClusterInterface_rdh
/** * Returns the HBaseCluster instance. * <p> * Returned object can be any of the subclasses of HBaseCluster, and the tests referring this * should not assume that the cluster is a mini cluster or a distributed one. If the test only * works on a mini cluster, then specific method {@link #getMiniHBaseCluster()} ca...
3.26
hbase_HBaseTestingUtility_assertRegionOnlyOnServer_rdh
/** * Check to make sure the region is open on the specified region server, but not on any other one. */ public void assertRegionOnlyOnServer(final RegionInfo hri, final ServerName server, final long timeout) throws IOException, InterruptedException { long timeoutTime = EnvironmentEdgeManager.currentTime() + timeout...
3.26
hbase_HBaseTestingUtility_createTableDescriptor_rdh
/** * Create a table of name <code>name</code>. * * @param name * Name to give table. * @return Column descriptor. */public TableDescriptor createTableDescriptor(final TableName name) { return createTableDescriptor(name, ColumnFamilyDescriptorBuilder.DEFAULT_MIN_VERSIONS, f1, HConstants.FOREVER, ColumnFamilyDes...
3.26
hbase_HBaseTestingUtility_predicateTableDisabled_rdh
/** * Returns a {@link Predicate} for checking that table is enabled */ public Waiter.Predicate<IOException> predicateTableDisabled(final TableName tableName) { return new ExplainingPredicate<IOException>() { @Override public String explainFailure() throws IOException { return explainTableState(tableName, State.DISA...
3.26
hbase_HBaseTestingUtility_flush_rdh
/** * Flushes all caches in the mini hbase cluster */ public void flush(TableName tableName) throws IOException { getMiniHBaseCluster().flushcache(tableName); }
3.26
hbase_HBaseTestingUtility_createMultiRegionTable_rdh
/** * Create a table with multiple regions. * * @return A Table instance for the created table. */ public Table createMultiRegionTable(TableName tableName, byte[][] families, int numVersions) throws IOException { return createTable(tableName, families, numVersions, KEYS_FOR_HBA_CREATE_TABLE); }
3.26