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hbase_MasterCoprocessorHost_postTruncateRegionAction_rdh
/** * Invoked after calling the truncate region procedure * * @param region * Region which was truncated * @param user * The user */ public void postTruncateRegionAction(final RegionInfo region, User user) throws IOException { execOperation(coprocEnvironments.isEmpty() ? null : new MasterObserverOperation(...
3.26
hbase_MasterCoprocessorHost_postRollBackMergeRegionsAction_rdh
/** * Invoked after rollback merge regions operation * * @param regionsToMerge * the regions to merge * @param user * the user */ public void postRollBackMergeRegionsAction(final RegionInfo[] regionsToMerge, final User user) throws IOException { execOperation(coprocEnvironments.isEmpty() ? null : new MasterO...
3.26
hbase_QuotaSettingsFactory_throttleTable_rdh
/** * Throttle the specified table. * * @param tableName * the table to throttle * @param type * the type of throttling * @param limit * the allowed number of request/data per timeUnit * @param timeUnit * the limit time unit * @param scope * the scope of throttling * @return the quota settings *...
3.26
hbase_QuotaSettingsFactory_m1_rdh
/** * Throttle the specified user on the specified table. * * @param userName * the user to throttle * @param tableName * the table to throttle * @param type * the type of throttling * @param limit * the allowed number of request/data per timeUnit * @param timeUnit * the limit time unit * @param ...
3.26
hbase_QuotaSettingsFactory_bypassGlobals_rdh
/* ========================================================================== Global Settings */ /** * Set the "bypass global settings" for the specified user * * @param userName * the user to throttle * @param bypassGlobals * true if the global settings should be bypassed * @return the quota settings */pub...
3.26
hbase_QuotaSettingsFactory_unthrottleTableByThrottleType_rdh
/** * Remove the throttling for the specified table. * * @param tableName * the table * @param type * the type of throttling * @return the quota settings */ public static QuotaSettings unthrottleTableByThrottleType(final TableName tableName, final ThrottleType type) { return throttle(null, tableName, null...
3.26
hbase_QuotaSettingsFactory_removeTableSpaceLimit_rdh
/** * Creates a {@link QuotaSettings} object to remove the FileSystem space quota for the given * table. * * @param tableName * The name of the table to remove the quota for. * @return A {@link QuotaSettings} object. */ public static QuotaSettings removeTableSpaceLimit(TableName tableName) { return new SpaceL...
3.26
hbase_QuotaSettingsFactory_unthrottleRegionServerByThrottleType_rdh
/** * Remove the throttling for the specified region server by throttle type. * * @param regionServer * the region Server * @param type * the type of throttling * @return the quota settings */ public static QuotaSettings unthrottleRegionServerByThrottleType(final String regionServer, final ThrottleType type...
3.26
hbase_QuotaSettingsFactory_throttle_rdh
/* Throttle helper */ private static QuotaSettings throttle(final String userName, final TableName tableName, final String namespace, final String regionServer, final ThrottleType type, final long limit, final TimeUnit timeUnit, QuotaScope scope) { QuotaProtos.ThrottleRequest.Builder builder = QuotaProtos.ThrottleR...
3.26
hbase_QuotaSettingsFactory_throttleNamespace_rdh
/** * Throttle the specified namespace. * * @param namespace * the namespace to throttle * @param type * the type of throttling * @param limit * the allowed number of request/data per timeUnit * @param timeUnit * the limit time unit * @param scope * the scope of throttling * @return the quota set...
3.26
hbase_QuotaSettingsFactory_unthrottleTable_rdh
/** * Remove the throttling for the specified table. * * @param tableName * the table * @return the quota settings */ public static QuotaSettings unthrottleTable(final TableName tableName) { return throttle(null, tableName, null, null, null, 0, null, QuotaScope.MACHINE); }
3.26
hbase_QuotaSettingsFactory_unthrottleNamespace_rdh
/** * Remove the throttling for the specified namespace. * * @param namespace * the namespace * @return the quota settings */ public static QuotaSettings unthrottleNamespace(final String namespace) { return throttle(null, null, namespace, null, null, 0, null, QuotaScope.MACHINE); }
3.26
hbase_QuotaSettingsFactory_limitNamespaceSpace_rdh
/** * Creates a {@link QuotaSettings} object to limit the FileSystem space usage for the given * namespace to the given size in bytes. When the space usage is exceeded by all tables in the * namespace, the provided {@link SpaceViolationPolicy} is enacted on all tables in the namespace. * * @param namespace * Th...
3.26
hbase_QuotaSettingsFactory_unthrottleUser_rdh
/** * Remove the throttling for the specified user on the specified namespace. * * @param userName * the user * @param namespace * the namespace * @return the quota settings */ public static QuotaSettings unthrottleUser(final String userName, final String namespace) { return throttle(userName, null, namespa...
3.26
hbase_QuotaSettingsFactory_unthrottleRegionServer_rdh
/** * Remove the throttling for the specified region server. * * @param regionServer * the region Server * @return the quota settings */ public static QuotaSettings unthrottleRegionServer(final String regionServer) { return throttle(null, null, null, regionServer, null, 0, null, QuotaScope.MACHINE); }
3.26
hbase_QuotaSettingsFactory_throttleRegionServer_rdh
/** * Throttle the specified region server. * * @param regionServer * the region server to throttle * @param type * the type of throttling * @param limit * the allowed number of request/data per timeUnit * @param timeUnit * the limit time unit * @return the quota settings */ public static QuotaSetti...
3.26
hbase_QuotaSettingsFactory_unthrottleNamespaceByThrottleType_rdh
/** * Remove the throttling for the specified namespace by throttle type. * * @param namespace * the namespace * @param type * the type of throttling * @return the quota settings */ public static QuotaSettings unthrottleNamespaceByThrottleType(final String namespace, final ThrottleType type) { return thro...
3.26
hbase_QuotaSettingsFactory_m2_rdh
/** * Remove the throttling for the specified user on the specified table. * * @param userName * the user * @param tableName * the table * @param type * the type of throttling * @return the quota settings */ public static QuotaSettings m2(final String userName, final TableName tableName, final Throttle...
3.26
hbase_QuotaSettingsFactory_throttleUser_rdh
/** * Throttle the specified user on the specified namespace. * * @param userName * the user to throttle * @param namespace * the namespace to throttle * @param type * the type of throttling * @param limit * the allowed number of request/data per timeUnit * @param timeUnit * the limit time unit *...
3.26
hbase_QuotaSettingsFactory_unthrottleUserByThrottleType_rdh
/** * Remove the throttling for the specified user on the specified namespace. * * @param userName * the user * @param namespace * the namespace * @param type * the type of throttling * @return the quota settings */ public static QuotaSettings unthrottleUserByThrottleType(final String userName, final St...
3.26
hbase_ReusableStreamGzipCodec_writeTrailer_rdh
/** * re-implement because the relative method in jdk is invisible */ private void writeTrailer(byte[] paramArrayOfByte, int paramInt) throws IOException { writeInt(((int) (this.crc.getValue())), paramArrayOfByte, paramInt); writeInt(this.def.getTotalIn(), paramArrayOfByte, paramInt + 4); }
3.26
hbase_ReusableStreamGzipCodec_writeShort_rdh
/** * re-implement because the relative method in jdk is invisible */ private void writeShort(int paramInt1, byte[] paramArrayOfByte, int paramInt2) throws IOException { paramArrayOfByte[paramInt2] = ((byte) (paramInt1 & 0xff)); paramArrayOfByte[paramInt2 + 1] = ((byte) ((paramInt1 >> 8) & 0xff));}
3.26
hbase_ReusableStreamGzipCodec_writeInt_rdh
/** * re-implement because the relative method in jdk is invisible */ private void writeInt(int paramInt1, byte[] paramArrayOfByte, int paramInt2) throws IOException { writeShort(paramInt1 & 0xffff, paramArrayOfByte, paramInt2); writeShort((paramInt1 >> 16) & 0xffff, paramArrayOfByte, paramInt2 + 2);}
3.26
hbase_ReusableStreamGzipCodec_finish_rdh
/** * Override because certain implementation calls def.end() which causes problem when resetting * the stream for reuse. */ @Override public void finish() throws IOException { if (HAS_BROKEN_FINISH) { if (!def.finished()) { ...
3.26
hbase_VisibilityUtils_extractVisibilityTags_rdh
/** * Extract the visibility tags of the given Cell into the given List * * @param cell * - the cell * @param tags * - the array that will be populated if visibility tags are present * @return The visibility tags serialization format */ public static Byte extractVisibilityTags(Cell cell, List<Tag> tags) { B...
3.26
hbase_VisibilityUtils_getActiveUser_rdh
/** * * @return User who called RPC method. For non-RPC handling, falls back to system user * @throws IOException * When there is IOE in getting the system user (During non-RPC handling). */ public static User getActiveUser() throws IOException { Optional<User> optionalUser = RpcServer.getRequestUser(); User use...
3.26
hbase_VisibilityUtils_readUserAuthsFromZKData_rdh
/** * Reads back User auth data written to zookeeper. * * @return User auth details */ public static MultiUserAuthorizations readUserAuthsFromZKData(byte[] data) throws DeserializationException { if (ProtobufUtil.isPBMagicPrefix(data)) { int pblen = ProtobufUtil.lengthOfPBMagic(); try { ...
3.26
hbase_VisibilityUtils_readLabelsFromZKData_rdh
/** * Reads back from the zookeeper. The data read here is of the form written by * writeToZooKeeper(Map&lt;byte[], Integer&gt; entries). * * @return Labels and their ordinal details */ public static List<VisibilityLabel> readLabelsFromZKData(byte[] data) throws DeserializationException { if (ProtobufUtil.isPB...
3.26
hbase_VisibilityUtils_getDataToWriteToZooKeeper_rdh
/** * Creates the labels data to be written to zookeeper. * * @return Bytes form of labels and their ordinal details to be written to zookeeper. */ public static byte[] getDataToWriteToZooKeeper(Map<String, Integer> existingLabels) { VisibilityLabelsRequest.Builder visReqBuilder = VisibilityLabelsRequest.newBu...
3.26
hbase_VisibilityUtils_writeLabelOrdinalsToStream_rdh
/** * This will sort the passed labels in ascending oder and then will write one after the other to * the passed stream. Unsorted label ordinals Stream where to write the labels. When IOE during * writes to Stream. */ private static void writeLabelOrdinalsToStream(List<Integer> labelOrdinals, DataOutputStream dos...
3.26
hbase_ResultScanner_next_rdh
// get the pending next item and advance the iterator. returns null if // there is no next item. @Override public Result next() { // since hasNext() does the real advancing, we call this to determine // if there is a next before proceeding. if (!hasNext()) { return null; } // if we get to he...
3.26
hbase_ResultScanner_hasNext_rdh
// return true if there is another item pending, false if there isn't. // this method is where the actual advancing takes place, but you need // to call next() to consume it. hasNext() will only advance if there // isn't a pending next(). @Override public boolean hasNext() { if (next != null) { return true;...
3.26
hbase_MasterProcedureScheduler_wakePeerExclusiveLock_rdh
/** * Wake the procedures waiting for the specified peer * * @see #waitPeerExclusiveLock(Procedure, String) * @param procedure * the procedure releasing the lock * @param peerId * the peer that has the exclusive lock */ public void wakePeerExclusiveLock(Procedure<?> procedure, String peerId) { schedLock(); ...
3.26
hbase_MasterProcedureScheduler_wakeGlobalExclusiveLock_rdh
/** * Wake the procedures waiting for global. * * @see #waitGlobalExclusiveLock(Procedure, String) * @param procedure * the procedure releasing the lock */ public void wakeGlobalExclusiveLock(Procedure<?> procedure, String globalId) { schedLock(); try {final LockAndQueue lock = locking.getGlobalLock(globalId);...
3.26
hbase_MasterProcedureScheduler_waitTableSharedLock_rdh
/** * Suspend the procedure if the specified table is already locked. other "read" operations in the * table-queue may be executed concurrently, * * @param procedure * the procedure trying to acquire the lock * @param table * Table to lock * @return true if the procedure has to wait for the table to be avai...
3.26
hbase_MasterProcedureScheduler_dumpLocks_rdh
/** * For debugging. Expensive. */ public String dumpLocks() throws IOException { schedLock(); try { // TODO: Refactor so we stream out locks for case when millions; i.e. take a PrintWriter return this.locking.toString(); } finally { schedUnlock(); } }
3.26
hbase_MasterProcedureScheduler_getMetaQueue_rdh
// ============================================================================ // Meta Queue Lookup Helpers // ============================================================================ private MetaQueue getMetaQueue() { MetaQueue node = AvlTree.get(metaMap, TableName.META_TABLE_NAME, META_QUEUE_KEY_COMPARATOR); if ...
3.26
hbase_MasterProcedureScheduler_wakeServerExclusiveLock_rdh
/** * Wake the procedures waiting for the specified server * * @see #waitServerExclusiveLock(Procedure,ServerName) * @param procedure * the procedure releasing the lock * @param serverName * the server that has the exclusive lock */ public void wakeServerExclusiveLock(final Procedure<?> procedure, final Ser...
3.26
hbase_MasterProcedureScheduler_getPeerQueue_rdh
// ============================================================================ // Peer Queue Lookup Helpers // ============================================================================ private PeerQueue getPeerQueue(String peerId) { PeerQueue node = AvlTree.get(peerMap, peerId, PEER_QUEUE_KEY_COMPARATOR); if (nod...
3.26
hbase_MasterProcedureScheduler_waitRegions_rdh
/** * Suspend the procedure if the specified set of regions are already locked. * * @param procedure * the procedure trying to acquire the lock on the regions * @param table * the table name of the regions we are trying to lock * @param regionInfos * the list of regions we are trying to lock * @return tr...
3.26
hbase_MasterProcedureScheduler_wakeRegions_rdh
/** * Wake the procedures waiting for the specified regions * * @param procedure * the procedure that was holding the regions * @param regionInfos * the list of regions the procedure was holding */ public void wakeRegions(final Procedure<?> procedure, final TableName table, final RegionInfo... regionInfos) {...
3.26
hbase_MasterProcedureScheduler_wakeTableExclusiveLock_rdh
/** * Wake the procedures waiting for the specified table * * @param procedure * the procedure releasing the lock * @param table * the name of the table that has the exclusive lock */ public void wakeTableExclusiveLock(final Procedure<?> procedure, final TableName table) { schedLock(); try { final LockAndQue...
3.26
hbase_MasterProcedureScheduler_waitPeerExclusiveLock_rdh
// Peer Locking Helpers // ============================================================================ /** * Try to acquire the exclusive lock on the specified peer. * * @see #wakePeerExclusiveLock(Procedure, String) * @param procedure * the procedure trying to acquire the lock * @param peerId * peer to loc...
3.26
hbase_MasterProcedureScheduler_getServerQueue_rdh
// ============================================================================ // Server Queue Lookup Helpers // ============================================================================ private ServerQueue getServerQueue(ServerName serverName, ServerProcedureInterface proc) { final int index = getBucketIndex(serve...
3.26
hbase_MasterProcedureScheduler_m3_rdh
// ============================================================================ // Table Queue Lookup Helpers // ============================================================================ private TableQueue m3(TableName tableName) { TableQueue node = AvlTree.get(f1, tableName, TABLE_QUEUE_KEY_COMPARATOR); if (node !=...
3.26
hbase_MasterProcedureScheduler_logLockedResource_rdh
// ============================================================================ // Table Locking Helpers // ============================================================================ /** * Get lock info for a resource of specified type and name and log details */ private void logLockedResource(LockedResourceType re...
3.26
hbase_MasterProcedureScheduler_wakeNamespaceExclusiveLock_rdh
/** * Wake the procedures waiting for the specified namespace * * @see #waitNamespaceExclusiveLock(Procedure,String) * @param procedure * the procedure releasing the lock * @param namespace * the namespace that has the exclusive lock */ public void wakeNamespaceExclusiveLock(final Procedure<?> procedure, fi...
3.26
hbase_MasterProcedureScheduler_wakeRegion_rdh
/** * Wake the procedures waiting for the specified region * * @param procedure * the procedure that was holding the region * @param regionInfo * the region the procedure was holding */ public void wakeRegion(final Procedure<?> procedure, final RegionInfo regionInfo) { wakeRegions(procedure, regionInfo.get...
3.26
hbase_MasterProcedureScheduler_wakeTableSharedLock_rdh
/** * Wake the procedures waiting for the specified table * * @param procedure * the procedure releasing the lock * @param table * the name of the table that has the shared lock */ public void wakeTableSharedLock(final Procedure<?> procedure, final TableName table) { schedLock(); try { final LockAndQueue na...
3.26
hbase_MasterProcedureScheduler_waitNamespaceExclusiveLock_rdh
// ============================================================================ // Namespace Locking Helpers // ============================================================================ /** * Suspend the procedure if the specified namespace is already locked. * * @see #wakeNamespaceExclusiveLock(Procedure,String)...
3.26
hbase_MasterProcedureScheduler_waitRegion_rdh
// ============================================================================ // Region Locking Helpers // ============================================================================ /** * Suspend the procedure if the specified region is already locked. * * @param procedure * the procedure trying to acquire th...
3.26
hbase_MasterProcedureScheduler_getGlobalQueue_rdh
// ============================================================================ // Global Queue Lookup Helpers // ============================================================================ private GlobalQueue getGlobalQueue(String globalId) { GlobalQueue node = AvlTree.get(f2, globalId, GLOBAL_QUEUE_KEY_COMPARATOR); ...
3.26
hbase_MasterProcedureScheduler_waitGlobalExclusiveLock_rdh
// ============================================================================ // Global Locking Helpers // ============================================================================ /** * Try to acquire the share lock on global. * * @see #wakeGlobalExclusiveLock(Procedure, String) * @param procedure * the pr...
3.26
hbase_MasterProcedureScheduler_waitTableExclusiveLock_rdh
/** * Suspend the procedure if the specified table is already locked. Other operations in the * table-queue will be executed after the lock is released. * * @param procedure * the procedure trying to acquire the lock * @param table * Table to lock * @return true if the procedure has to wait for the table to...
3.26
hbase_Struct_decode_rdh
/** * Read the field at {@code index}. {@code src}'s position is not affected. */ public Object decode(PositionedByteRange src, int index) {assert index >= 0; StructIterator it = iterator(src.shallowCopy()); for (; index > 0; index--) { it.skip(); } return it.next(); }
3.26
hbase_Struct_iterator_rdh
/** * Retrieve an {@link Iterator} over the values encoded in {@code src}. {@code src}'s position is * consumed by consuming this iterator. */ public StructIterator iterator(PositionedByteRange src) { return new StructIterator(src, fields); }
3.26
hbase_FsDelegationToken_releaseDelegationToken_rdh
/** * Releases a previously acquired delegation token. */ public void releaseDelegationToken() { if (userProvider.isHadoopSecurityEnabled()) { if ((userToken != null) && (!hasForwardedToken)) { try { userToken.cancel(this.fs.getConf()); ...
3.26
hbase_FsDelegationToken_getRenewer_rdh
/** * Returns the account name that is allowed to renew the token. */ public String getRenewer() { return renewer; }
3.26
hbase_FsDelegationToken_getUserToken_rdh
/** * Returns the delegation token acquired, or null in case it was not acquired */ public Token<?> getUserToken() { return userToken; }
3.26
hbase_FsDelegationToken_acquireDelegationToken_rdh
/** * Acquire the delegation token for the specified filesystem and token kind. Before requesting a * new delegation token, tries to find one already available. * * @param tokenKind * non-null token kind to get delegation token from the {@link UserProvider} * @param fs * the filesystem that requires the dele...
3.26
hbase_BulkLoadHFilesTool_tryAtomicRegionLoad_rdh
/** * Attempts to do an atomic load of many hfiles into a region. If it fails, it returns a list of * hfiles that need to be retried. If it is successful it will return an empty list. NOTE: To * maintain row atomicity guarantees, region server side should succeed atomically and fails * atomically. * * @param conn...
3.26
hbase_BulkLoadHFilesTool_loadHFileQueue_rdh
/** * Used by the replication sink to load the hfiles from the source cluster. It does the following, * <ol> * <li>{@link #groupOrSplitPhase(AsyncClusterConnection, TableName, ExecutorService, Deque, List)} * </li> * <li>{@link #bulkLoadPhase(AsyncClusterConnection, TableName, Deque, Multimap, boolean, Map)} * </...
3.26
hbase_BulkLoadHFilesTool_getUniqueName_rdh
// unique file name for the table private String getUniqueName() { return UUID.randomUUID().toString().replaceAll("-", ""); }
3.26
hbase_BulkLoadHFilesTool_getRegionIndex_rdh
/** * * @param startEndKeys * the start/end keys of regions belong to this table, the list in ascending * order by start key * @param key * the key need to find which region belong to * @return region index */ private int getRegionIndex(List<Pair<byte[], byte[]>> startEndKeys, byte[] key) { int idx = ...
3.26
hbase_BulkLoadHFilesTool_validateFamiliesInHFiles_rdh
/** * Checks whether there is any invalid family name in HFiles to be bulk loaded. */ private static void validateFamiliesInHFiles(TableDescriptor tableDesc, Deque<LoadQueueItem> queue, boolean silence) throws IOException { Set<String> v2 = Arrays.stream(tableDesc.getColumnFamilies()).map(ColumnFamilyDescri...
3.26
hbase_BulkLoadHFilesTool_copyHFileHalf_rdh
/** * Copy half of an HFile into a new HFile with favored nodes. */ private static void copyHFileHalf(Configuration conf, Path inFile, Path outFile, Reference reference, ColumnFamilyDescriptor familyDescriptor, AsyncTableRegionLocator loc) throws IOException { FileSystem fs = inFile.getFileSystem(conf); CacheConfig ...
3.26
hbase_BulkLoadHFilesTool_visitBulkHFiles_rdh
/** * Iterate over the bulkDir hfiles. Skip reference, HFileLink, files starting with "_". Check and * skip non-valid hfiles by default, or skip this validation by setting {@link #VALIDATE_HFILES} * to false. */ private static <TFamily> void visitBulkHFiles(FileSystem fs, Path bulkDir, BulkHFileVisitor<TFamily> vi...
3.26
hbase_BulkLoadHFilesTool_m1_rdh
/** * Split a storefile into a top and bottom half with favored nodes, maintaining the metadata, * recreating bloom filters, etc. */ @InterfaceAudience.Private static void m1(AsyncTableRegionLocator loc, Configuration conf, Path inFile, ColumnFamilyDescriptor familyDesc, byte[] splitKey, Path bottomOut, Path topOut)...
3.26
hbase_BulkLoadHFilesTool_groupOrSplit_rdh
/** * Attempt to assign the given load queue item into its target region group. If the hfile boundary * no longer fits into a region, physically splits the hfile such that the new bottom half will * fit and returns the list of LQI's corresponding to the resultant hfiles. * <p/> * protected for testing * * @throw...
3.26
hbase_BulkLoadHFilesTool_doBulkLoad_rdh
/** * Perform a bulk load of the given directory into the given pre-existing table. This method is * not threadsafe. * * @param tableName * table to load the hfiles * @param hfofDir * the directory that was provided as the output path of a job using * HFileOutputFormat * @param silence * true to ignor...
3.26
hbase_BulkLoadHFilesTool_createExecutorService_rdh
// Initialize a thread pool private ExecutorService createExecutorService() { ThreadPoolExecutor pool = new ThreadPoolExecutor(nrThreads, nrThreads, 60, TimeUnit.SECONDS, new LinkedBlockingQueue<>(), new ThreadFactoryBuilder().setNameFormat("BulkLoadHFilesTool-%1$d").setDaemon(true).build()); pool.allowCoreTh...
3.26
hbase_BulkLoadHFilesTool_tableExists_rdh
/** * * @throws TableNotFoundException * if table does not exist. */ private void tableExists(AsyncClusterConnection conn, TableName tableName) throws IOException { if (!FutureUtils.get(conn.getAdmin().tableExists(tableName))) { throwAndLogTableNotFoundException(tableName); } }
3.26
hbase_BulkLoadHFilesTool_inferBoundaries_rdh
/** * Infers region boundaries for a new table. * <p/> * Parameter: <br/> * bdryMap is a map between keys to an integer belonging to {+1, -1} * <ul> * <li>If a key is a start key of a file, then it maps to +1</li> * <li>If a key is an end key of a file, then it maps to -1</li> * </ul> * <p> * Algo:<br/> * <o...
3.26
hbase_BulkLoadHFilesTool_prepareHFileQueue_rdh
/** * Prepare a collection of {@code LoadQueueItem} from list of source hfiles contained in the * passed directory and validates whether the prepared queue has all the valid table column * families in it. * * @param hfilesDir * directory containing list of hfiles to be loaded into the table * @param queue * ...
3.26
hbase_BulkLoadHFilesTool_checkRegionIndexValid_rdh
/** * we can consider there is a region hole or overlap in following conditions. 1) if idx < 0,then * first region info is lost. 2) if the endkey of a region is not equal to the startkey of the * next region. 3) if the endkey of the last region is not empty. */ private void checkRegionIndexV...
3.26
hbase_BulkLoadHFilesTool_createTable_rdh
/** * If the table is created for the first time, then "completebulkload" reads the files twice. More * modifications necessary if we want to avoid doing it. */ private void createTable(TableName tableName, Path hfofDir, AsyncAdmin admin) throws IOException { final FileSystem fs = hfofDir.getFileSystem(getConf()); ...
3.26
hbase_BulkLoadHFilesTool_groupOrSplitPhase_rdh
/** * * @param conn * the HBase cluster connection * @param tableName * the table name of the table to load into * @param pool * the ExecutorService * @param queue * the queue for LoadQueueItem * @param startEndKeys * start and end keys * @return A map that groups LQI by likely bulk load region ta...
3.26
hbase_BulkLoadHFilesTool_m0_rdh
/** * Walk the given directory for all HFiles, and return a Queue containing all such files. */ private static void m0(Configuration conf, Deque<LoadQueueItem> ret, Path hfofDir, boolean validateHFile) throws IOException { visitBulkHFiles(hfofDir.getFileSystem(conf), hfofD...
3.26
hbase_RegionSplitCalculator_calcCoverage_rdh
/** * Generates a coverage multimap from split key to Regions that start with the split key. * * @return coverage multimap */ public Multimap<byte[], R> calcCoverage() { // This needs to be sorted to force the use of the comparator on the values, // otherwise byte array comparison isn't used Multimap<byte[], R> reg...
3.26
hbase_RegionSplitCalculator_specialEndKey_rdh
/** * SPECIAL CASE wrapper for empty end key * * @return ENDKEY if end key is empty, else normal endkey. */ private static <R extends KeyRange> byte[] specialEndKey(R range) { byte[] end = range.getEndKey(); if (end.length == 0) { return f1; } return end; }
3.26
hbase_RegionSplitCalculator_findBigRanges_rdh
/** * Find specified number of top ranges in a big overlap group. It could return less if there are * not that many top ranges. Once these top ranges are excluded, the big overlap group will be * broken into ranges with no overlapping, or smaller overlapped groups, and most likely some * holes. * * @param bigOver...
3.26
hbase_RegionSplitCalculator_add_rdh
/** * Adds an edge to the split calculator * * @return true if is included, false if backwards/invalid */ public boolean add(R range) { byte[] start = range.getStartKey(); byte[] end = specialEndKey(range); // No need to use Arrays.equals because ENDKEY is null if ((end != f1) && (Bytes.compareTo(start, end) ...
3.26
hbase_DeletionListener_hasException_rdh
/** * Check if an exception has occurred when re-setting the watch. * * @return True if we were unable to re-set a watch on a ZNode due to an exception. */ public boolean hasException() { return exception != null; }
3.26
hbase_DeletionListener_getException_rdh
/** * Get the last exception which has occurred when re-setting the watch. Use hasException() to * check whether or not an exception has occurred. * * @return The last exception observed when re-setting the watch. */ public Throwable getException() { return exception; }
3.26
hbase_ForeignExceptionUtil_toProtoStackTraceElement_rdh
/** * Convert a stack trace to list of {@link StackTraceElement}. * * @param trace * the stack trace to convert to protobuf message * @return <tt>null</tt> if the passed stack is <tt>null</tt>. */ public static List<StackTraceElementMessage> toProtoStackTraceElement(StackTraceElement[] trace) { // if there...
3.26
hbase_BoundedRecoveredHFilesOutputSink_writeRemainingEntryBuffers_rdh
/** * Write out the remaining RegionEntryBuffers and close the writers. * * @return true when there is no error. */ private boolean writeRemainingEntryBuffers() throws IOException { for (EntryBuffers.RegionEntryBuffer buffer : entryBuffers.buffers.values()) { closeComplet...
3.26
hbase_ProcedureExecutor_getProcedure_rdh
// ========================================================================== // Executor query helpers // ========================================================================== public Procedure<TEnvironment> getProcedure(final long procId) { return procedures.get(procId); }
3.26
hbase_ProcedureExecutor_isFinished_rdh
/** * Return true if the procedure is finished. The state may be "completed successfully" or "failed * and rolledback". Use getResult() to check the state or get the result data. * * @param procId * the ID of the procedure to check * @return true if the procedure execution is finished, otherwise false. */ publ...
3.26
hbase_ProcedureExecutor_createNonceKey_rdh
// ========================================================================== // Nonce Procedure helpers // ========================================================================== /** * Create a NonceKey from the specified nonceGroup and nonce. * * @param nonceGroup * the group to use for the {@link NonceKey} ...
3.26
hbase_ProcedureExecutor_submitProcedure_rdh
/** * Add a new root-procedure to the executor. * * @param proc * the new procedure to execute. * @param nonceKey * the registered unique identifier for this operation from the client or process. * @return the procedure id, that can be used to monitor the operation */ @SuppressWarnings(value = "NP_NULL_ON_S...
3.26
hbase_ProcedureExecutor_init_rdh
/** * Initialize the procedure executor, but do not start workers. We will start them later. * <p/> * It calls ProcedureStore.recoverLease() and ProcedureStore.load() to recover the lease, and * ensure a single executor, and start the procedure replay to resume and recover the previous * pending and in-progress pr...
3.26
hbase_ProcedureExecutor_registerNonce_rdh
/** * Register a nonce for a procedure that is going to be submitted. A procId will be reserved and * on submitProcedure(), the procedure with the specified nonce will take the reserved ProcId. If * someone already reserved the nonce, this method will return the procId reserved, otherwise an * invalid procId will b...
3.26
hbase_ProcedureExecutor_setFailureResultForNonce_rdh
/** * If the failure failed before submitting it, we may want to give back the same error to the * requests with the same nonceKey. * * @param nonceKey * A unique identifier for this operation from the client or process * @param procName * name of the procedure, used to inform the user * @param procOwner *...
3.26
hbase_ProcedureExecutor_submitProcedures_rdh
/** * Add a set of new root-procedure to the executor. * * @param procs * the new procedures to execute. */ // TODO: Do we need to take nonces here? public void submitProcedures(Procedure<TEnvironment>[] procs) { Preconditions.checkArgument(lastProcId.get() >= 0); if ((procs == null) || (procs.length <= 0)) { ...
3.26
hbase_ProcedureExecutor_runProcedure_rdh
/** * Encapsulates execution of the current {@link #activeProcedure} for easy tracing. */ private long runProcedure() throws IOException { final Procedure<TEnvironment> proc = this.activeProcedure; int activeCount = activeExecutorCount.incrementAndGet(); int runningCount = store.setRunningProcedureCount(activeCount);...
3.26
hbase_ProcedureExecutor_getCurrentRunTime_rdh
/** * Returns the time since the current procedure is running */ public long getCurrentRunTime() { return EnvironmentEdgeManager.currentTime() - executionStartTime.get(); }
3.26
hbase_ProcedureExecutor_restoreLocks_rdh
// Restore the locks for all the procedures. // Notice that we need to restore the locks starting from the root proc, otherwise there will be // problem that a sub procedure may hold the exclusive lock first and then we are stuck when // calling the acquireLock method for the parent procedure. // The algorithm is strai...
3.26
hbase_ProcedureExecutor_startWorkers_rdh
/** * Start the workers. */public void startWorkers() throws IOException { if (!running.compareAndSet(false, true)) { LOG.warn("Already running"); return; } // Start the executors. Here we must have the lastPro...
3.26
hbase_ProcedureExecutor_execProcedure_rdh
/** * Executes <code>procedure</code> * <ul> * <li>Calls the doExecute() of the procedure * <li>If the procedure execution didn't fail (i.e. valid user input) * <ul> * <li>...and returned subprocedures * <ul> * <li>The subprocedures are initialized. * <li>The subprocedures are added to the store * <li>The sub...
3.26
hbase_ProcedureExecutor_keepAlive_rdh
// core worker never timeout protected boolean keepAlive(long lastUpdate) { return true; }
3.26