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3.26
3.68
hbase_CompactionPipeline_swap_rdh
/** * Swaps the versioned list at the tail of the pipeline with a new segment. Swapping only if there * were no changes to the suffix of the list since the version list was created. * * @param versionedList * suffix of the pipeline to be replaced can be tail or all the pipeline * @param segment * new segment...
3.26
hbase_RESTServlet_isReadOnly_rdh
/** * Helper method to determine if server should only respond to GET HTTP method requests. * * @return boolean for server read-only state */ boolean isReadOnly() { return getConfiguration().getBoolean("hbase.rest.readonly", false); }
3.26
hbase_RESTServlet_shutdown_rdh
/** * Shutdown any services that need to stop */ void shutdown() { if (pauseMonitor != null) pauseMonitor.stop(); if (connectionCache != null) connectionCache.shutdown(); }
3.26
hbase_RESTServlet_getInstance_rdh
/** * Returns the RESTServlet singleton instance */ @SuppressWarnings(value = "MS_EXPOSE_REP", justification = "singleton pattern") public static synchronized RESTServlet getInstance() { assert INSTANCE != null; return INSTANCE; }
3.26
hbase_RESTServlet_getTable_rdh
/** * Caller closes the table afterwards. */ Table getTable(String tableName) throws IOException { return connectionCache.getTable(tableName); }
3.26
hbase_RESTServlet_getConnectionCache_rdh
/** * Returns the ConnectionCache instance */ public ConnectionCache getConnectionCache() { return connectionCache; }
3.26
hbase_StoreFileScanner_getSeekCount_rdh
// Test methods static final long getSeekCount() { return seekCount.sum(); }
3.26
hbase_StoreFileScanner_seekToPreviousRowWithoutHint_rdh
/** * This variant of the {@link StoreFileScanner#seekToPreviousRow(Cell)} method requires two seeks * and one reseek. The extra expense/seek is with the intent of speeding up subsequent calls by * using the {@link StoreFileScanner#seekToPreviousRowWithHint} which this method seeds the state * for by setting {@link...
3.26
hbase_StoreFileScanner_seekToPreviousRowWithHint_rdh
/** * This variant of the {@link StoreFileScanner#seekToPreviousRow(Cell)} method requires one seek * and one reseek. This method maintains state in {@link StoreFileScanner#previousRow} which only * makes sense in the context of a sequential row-by-row reverse scan. * {@link StoreFileScanner#previousRow} should be ...
3.26
hbase_StoreFileScanner_requestSeek_rdh
/** * Pretend we have done a seek but don't do it yet, if possible. The hope is that we find * requested columns in more recent files and won't have to seek in older files. Creates a fake * key/value with the given row/column and the highest (most recent) possible timestamp we might * get from this file. When users...
3.26
hbase_StoreFileScanner_getScannerOrder_rdh
/** * * @see KeyValueScanner#getScannerOrder() */@Override public long getScannerOrder() { return scannerOrder; }
3.26
hbase_StoreFileScanner_getScannersForStoreFiles_rdh
/** * Return an array of scanners corresponding to the given set of store files, And set the * ScanQueryMatcher for each store file scanner for further optimization */ public static List<StoreFileScanner> getScannersForStoreFiles(Collection<HStoreFile> files, boolean cacheBlocks, boolean usePrea...
3.26
hbase_StoreFileScanner_seekBeforeAndSaveKeyToPreviousRow_rdh
/** * Seeks before the seek target cell and saves the location to {@link #previousRow}. If there * doesn't exist a KV in this file before the seek target cell, reposition the scanner at the * beginning of the storefile (in preparation to a reseek at or after the seek key) and set the * {@link #previousRow} to null....
3.26
hbase_StoreFileScanner_seekToPreviousRowStateless_rdh
/** * This variant of the {@link StoreFileScanner#seekToPreviousRow(Cell)} method requires two seeks. * It should be used if the cost for seeking is lower i.e. when using a fast seeking data block * encoding like RIV1. */ private boolean seekToPreviousRowStateless(Cell originalKey) throws IOException { Cell key = o...
3.26
hbase_StoreFileScanner_seekAtOrAfter_rdh
/** * Returns false if not found or if k is after the end. */ public static boolean seekAtOrAfter(HFileScanner s, Cell k) throws IOException { int result = s.seekTo(k); if (result < 0) { if (result == HConstants.INDEX_KEY_MAGIC) { // using faked key return true; } // Passed KV is smaller than first KV in ...
3.26
hbase_MetaTableAccessor_makePutFromRegionInfo_rdh
/** * Generates and returns a {@link Put} containing the {@link RegionInfo} for the catalog table. * * @throws IllegalArgumentException * when the provided RegionInfo is not the default replica. */ public static Put makePutFromRegionInfo(RegionInfo regionInfo, long ts) throws IOException { return addRegionInfo(n...
3.26
hbase_MetaTableAccessor_scanMeta_rdh
/** * Performs a scan of META table. * * @param connection * connection we're using * @param startRow * Where to start the scan. Pass null if want to begin scan at first row. * @param stopRow * Where to stop the scan. Pass null if want to scan all rows from the start one * @param type * scanned part o...
3.26
hbase_MetaTableAccessor_updateTableState_rdh
/** * Update state of the table in meta. * * @param connection * what we use for update * @param state * new state */ private static void updateTableState(Connection connection, TableState state) throws IOException { Put put = makePutFromTableState(state, EnvironmentEdgeManager.currentTime()); putToMetaTab...
3.26
hbase_MetaTableAccessor_fullScanRegions_rdh
// ////////////////////// // Reading operations // // ////////////////////// /** * Performs a full scan of <code>hbase:meta</code> for regions. * * @param connection * connection we're using * @param visitor * Visitor invoked against each row in regions family. */ public static void fullScanRegions(Connectio...
3.26
hbase_MetaTableAccessor_scanByRegionEncodedName_rdh
/** * Scans META table for a row whose key contains the specified <B>regionEncodedName</B>, returning * a single related <code>Result</code> instance if any row is found, null otherwise. * * @param connection * the connection to query META table. * @param regionEncodedName * the region encoded name to look f...
3.26
hbase_MetaTableAccessor_getMetaHTable_rdh
/** * Callers should call close on the returned {@link Table} instance. * * @param connection * connection we're using to access Meta * @return An {@link Table} for <code>hbase:meta</code> * @throws NullPointerException * if {@code connection} is {@code null} */ publi...
3.26
hbase_MetaTableAccessor_getTableStates_rdh
/** * Fetch table states from META table * * @param conn * connection to use * @return map {tableName -&gt; state} */ public static Map<TableName, TableState> getTableStates(Connection conn) throws IOException { final Map<TableName, TableState> states = new LinkedHashMap<>(); ClientMetaTableAccessor.Visitor col...
3.26
hbase_MetaTableAccessor_updateRegionState_rdh
/** * Update state column in hbase:meta. */ public static void updateRegionState(Connection connection, RegionInfo ri, RegionState.State state) throws IOException { final Put put = makePutFromRegionInfo(ri); addRegionStateToPut(put, ri.getReplicaId(), state); m3(connection, Collections.singletonList(put)); }
3.26
hbase_MetaTableAccessor_getTableRegions_rdh
/** * Gets all of the regions of the specified table. Do not use this method to get meta table * regions, use methods in MetaTableLocator instead. * * @param connection * connection we're using * @param tableName * table we're looking for * @param excludeOfflinedSplitParents * If true, do not include off...
3.26
hbase_MetaTableAccessor_getTableState_rdh
/** * Fetch table state for given table from META table * * @param conn * connection to use * @param tableName * table to fetch state for */ @Nullable public static TableState getTableState(Connection conn, TableName tableName) throws IOException { if (tableName.equals(TableName.META_TABLE_NAME)) { return ne...
3.26
hbase_MetaTableAccessor_deleteTableState_rdh
/** * Remove state for table from meta * * @param connection * to use for deletion * @param table * to delete state for */ public static void deleteTableState(Connection connection, TableName table) throws IOException { long time = EnvironmentEdgeManager.currentTime(); Delete delete = new Delete(table.getNam...
3.26
hbase_MetaTableAccessor_makePutFromTableState_rdh
/** * Construct PUT for given state * * @param state * new state */ public static Put makePutFromTableState(TableState state, long ts) { Put v69 = new Put(state.getTableName().getName(), ts); v69.addColumn(HConstants.TABLE_FAMILY, HConstants.TABLE_STATE_QUALIFIER, state.convert().toByteArray()); return v69; }
3.26
hbase_MetaTableAccessor_m2_rdh
/** * * @param t * Table to use * @param p * put to make */ private static void m2(Table t, Put p) throws IOException { debugLogMutation(p); t.put(p); }
3.26
hbase_MetaTableAccessor_putToMetaTable_rdh
/** * Put the passed <code>p</code> to the <code>hbase:meta</code> table. * * @param connection * connection we're using * @param p * Put to add to hbase:meta */ private static void putToMetaTable(Connection connection, Put p) throws IOException { try (Table table = getMetaHTable(connection)) { m2(table, p);...
3.26
hbase_MetaTableAccessor_makeDeleteFromRegionInfo_rdh
/** * Generates and returns a Delete containing the region info for the catalog table */public static Delete makeDeleteFromRegionInfo(RegionInfo regionInfo, long ts) { if (regionInfo == null) { throw new IllegalArgumentException("Can't make a delete for null region"); } if (regionInfo.getReplicaId() != RegionInfo.DEF...
3.26
hbase_MetaTableAccessor_m3_rdh
/** * Put the passed <code>ps</code> to the <code>hbase:meta</code> table. * * @param connection * connection we're using * @param ps * Put to add to hbase:meta */ public static void m3(final Connection connection, final List<Put> ps) throws IOException { if (ps.isEmpty()) { return; } try (Table t = getMetaH...
3.26
hbase_MetaTableAccessor_deleteFromMetaTable_rdh
/** * Delete the passed <code>deletes</code> from the <code>hbase:meta</code> table. * * @param connection * connection we're using * @param deletes * Deletes to add to hbase:meta This list should support #remove. */ private static void deleteFromMetaTable(final Connection connection, final List<Delete> del...
3.26
hbase_MetaTableAccessor_getClosestRegionInfo_rdh
/** * Returns Get closest metatable region row to passed <code>row</code> */ @NonNull private static RegionInfo getClosestRegionInfo(Connection connection, @NonNull final TableName tableName, @NonNull final byte[] row) throws IOException { byte[] searchRow = RegionInfo.createRegionName(tableName, row, HConstants.NIN...
3.26
hbase_MetaTableAccessor_addRegionsToMeta_rdh
/** * Adds a hbase:meta row for each of the specified new regions. Initial state for new regions is * CLOSED. * * @param connection * connection we're using * @param regionInfos * region information list * @param ts * desired timestamp * @throws IOException * if problem connecting or updating meta *...
3.26
hbase_MetaTableAccessor_updateRegionLocation_rdh
/** * Updates the location of the specified region in hbase:meta to be the specified server hostname * and startcode. * <p> * Uses passed catalog tracker to get a connection to the server hosting hbase:meta and makes * edits to that region. * * @param connection * connection we're using * @param regionInfo ...
3.26
hbase_MetaTableAccessor_getDaughterRegions_rdh
/** * Returns the daughter regions by reading the corresponding columns of the catalog table Result. * * @param data * a Result object from the catalog table scan * @return pair of RegionInfo or PairOfSameType(null, null) if region is not a split parent */ public static PairOfSameType<RegionInfo> getDaughterR...
3.26
hbase_MetaTableAccessor_m1_rdh
/** * Performs a scan of META table for given table starting from given row. * * @param connection * connection we're using * @param visitor * visitor to call * @param tableName * table withing we scan * @param row * start scan from this row * @param rowLimit * max number of rows to return */ pub...
3.26
hbase_MetaTableAccessor_getRegionLocation_rdh
/** * Returns the HRegionLocation from meta for the given region * * @param connection * connection we're using * @param regionInfo * region information * @return HRegionLocation for the given region */ public static HRegionLocation getRegionLocation(Connection connection, RegionInfo regionInfo) throws IOEx...
3.26
hbase_MetaTableAccessor_fullScan_rdh
/** * Performs a full scan of <code>hbase:meta</code>. * * @param connection * connection we're using * @param type * scanned part of meta * @return List of {@link Result} */ private static List<Result> fullScan(Connection connection, QueryType type) throws IOException { ClientMetaTableAccessor.Collec...
3.26
hbase_MetaTableAccessor_getRegion_rdh
/** * Gets the region info and assignment for the specified region. * * @param connection * connection we're using * @param regionName * Region to lookup. * @return Location and RegionInfo for <code>regionName</code> * @deprecated use {@link #getRegionLocation(Connection, byte[])} instead */ @Deprecated pu...
3.26
hbase_MetaTableAccessor_getAllRegions_rdh
/** * Lists all of the regions currently in META. * * @param connection * to connect with * @param excludeOfflinedSplitParents * False if we are to include offlined/splitparents regions, * true and we'll leave out offlined regions from returned list * @return List of all user-space regions. */ public sta...
3.26
hbase_MetaTableAccessor_addRegionStateToPut_rdh
/** * Set the column value corresponding to this {@code replicaId}'s {@link RegionState} to the * provided {@code state}. Mutates the provided {@link Put}. */ public static Put addRegionStateToPut(Put put, int replicaId, RegionState.State state) throws IOException { put.add(CellBuilderFactory.create(CellBuilderTyp...
3.26
hbase_MetaTableAccessor_fullScanTables_rdh
/** * Performs a full scan of <code>hbase:meta</code> for tables. * * @param connection * connection we're using * @param visitor * Visitor invoked against each row in tables family. */ public static void fullScanTables(Connection connection, final ClientMetaTableAccessor.Visitor visitor) throws IOException ...
3.26
hbase_MetaTableAccessor_addSplitsToParent_rdh
/** * Adds daughter region infos to hbase:meta row for the specified region. * <p/> * Note that this does not add its daughter's as different rows, but adds information about the * daughters in the same row as the parent. Now only used in snapshot. Use * {@link org.apache.hadoop.hbase.master.assignment.RegionState...
3.26
hbase_MetaTableAccessor_addDaughtersToPut_rdh
/** * Adds split daughters to the Put */ public static Put addDaughtersToPut(Put put, RegionInfo splitA, RegionInfo splitB) throws IOException { if (splitA != null) { put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY).setRow(put.getRow()).setFamily(HConstants.CATALOG_FAMILY).setQualifier(HConstants.SPLIT...
3.26
hbase_MetaTableAccessor_getRegionResult_rdh
/** * Gets the result in hbase:meta for the specified region. * * @param connection * connection we're using * @param regionInfo * region we're looking for * @return result of the specified region */ public static Result getRegionResult(Connection connection, RegionInfo regionInfo) throws IOException { ...
3.26
hbase_MetaTableAccessor_updateLocation_rdh
/** * Updates the location of the specified region to be the specified server. * <p> * Connects to the specified server which should be hosting the specified catalog region name to * perform the edit. * * @param connection * connection we're using * @param regionInfo * region to update location of * @para...
3.26
hbase_MetaTableAccessor_getScanForTableName_rdh
/** * This method creates a Scan object that will only scan catalog rows that belong to the specified * table. It doesn't specify any columns. This is a better alternative to just using a start row * and scan until it hits a new table since that requires parsing the HRI to get the table name. * * @param tableName ...
3.26
hbase_MetaTableAccessor_getTableRegionsAndLocations_rdh
/** * Do not use this method to get meta table regions, use methods in MetaTableLocator instead. * * @param connection * connection we're using * @param tableName * table to work with, can be null for getting all regions * @param excludeOfflinedSplitParents * don't return split parents * @return Return l...
3.26
hbase_MetaTableAccessor_m0_rdh
/** * Performs a full scan of <code>hbase:meta</code> for regions. * * @param connection * connection we're using */ public static List<Result> m0(Connection connection) throws IOException { return fullScan(connection, QueryType.REGION); }
3.26
hbase_ZKServerTool_main_rdh
/** * Run the tool. * * @param args * Command line arguments. */ public static void main(String[] args) { for (ServerName server : readZKNodes(HBaseConfiguration.create())) { // bin/zookeeper.sh relies on the "ZK host" string for grepping which is case sensitive. System.out.println("ZK host:...
3.26
hbase_GetUserPermissionsRequest_newBuilder_rdh
/** * Build a get table permission request * * @param tableName * the specific table name * @return a get table permission request builder */ public static Builder newBuilder(TableName tableName) { return new Builder(tableName); }
3.26
hbase_GetUserPermissionsRequest_withUserName_rdh
/** * user name could be null if need all global/namespace/table permissions */ public Builder withUserName(String userName) { this.userName = userName; return this;}
3.26
hbase_BufferedMutatorExample_onException_rdh
/** * a callback invoked when an asynchronous write fails. */final BufferedMutator.ExceptionListener listener = new BufferedMutator.ExceptionListener() { @Override public void onException(RetriesExhaustedWithDetailsException e, BufferedMutator mutator) { for (int i = 0; i < e.getNumExceptions(); i++) ...
3.26
hbase_NamedQueueRecorder_addRecord_rdh
/** * Add various NamedQueue records to ringbuffer. Based on the type of the event (e.g slowLog), * consumer of disruptor ringbuffer will have specific logic. This method is producer of disruptor * ringbuffer which is initialized in NamedQueueRecorder constructor. * * @param namedQueuePayload * namedQueue paylo...
3.26
hbase_NamedQueueRecorder_getEventCount_rdh
// must be power of 2 for disruptor ringbuffer private int getEventCount(int eventCount) { Preconditions.checkArgument(eventCount >= 0, "hbase.namedqueue.ringbuffer.size must be > 0"); int floor = Integer.highestOneBit(eventCount); if (floor == eventCount) { return floor...
3.26
hbase_NamedQueueRecorder_persistAll_rdh
/** * Add all in memory queue records to system table. The implementors can use system table or * direct HDFS file or ZK as persistence system. */ public void persistAll(NamedQueuePayload.NamedQueueEvent namedQueueEvent, Connection connection) { if (this.logEventHandler != null) { this.logEventHandler.persistAll(nam...
3.26
hbase_NamedQueueRecorder_getNamedQueueRecords_rdh
/** * Retrieve in memory queue records from ringbuffer * * @param request * namedQueue request with event type * @return queue records from ringbuffer after filter (if applied) */ public NamedQueueGetResponse getNamedQueueRecords(NamedQueueGetRequest request) { return this.logEventHandler.getNamedQueueRecords(r...
3.26
hbase_VersionInfoUtil_getVersionNumber_rdh
/** * Pack the full number version in a int. by shifting each component by 8bit, except the dot * release which has 12bit. Examples: (1.3.4 is 0x0103004, 2.1.0 is 0x0201000) * * @param versionInfo * the VersionInfo object to pack * @return the version number as int. (e.g. 0x0103004 is 1.3.4) */ public static i...
3.26
hbase_VersionInfoUtil_getVersionComponents_rdh
/** * Returns the version components Examples: "1.4.3" returns [1, 4, 3], "4.5.6-SNAPSHOT" returns * [4, 5, 6, "SNAPSHOT"] * * @return the components of the version string */ private static String[] getVersionComponents(final HBaseProtos.VersionInfo versionInfo) { return versionInfo.getVersion().split("[\\.-]"...
3.26
hbase_VersionInfoUtil_getCurrentClientVersionInfo_rdh
/** * Returns the versionInfo extracted from the current RpcCallContext */ public static VersionInfo getCurrentClientVersionInfo() { return RpcServer.getCurrentCall().map(RpcCallContext::getClientVersionInfo).orElse(NonCallVersion.get()); }
3.26
hbase_VersionInfoUtil_buildVersionNumber_rdh
/** * Pack the full number version in a int. by shifting each component by 8bit, except the dot * release which has 12bit. Examples: (1.3.4 is 0x0103004, 2.1.0 is 0x0201000) * * @param major * version major number * @param minor * version minor number * @param patch * version patch number * @return the ...
3.26
hbase_VersionInfoUtil_versionNumberToString_rdh
/** * Returns the passed-in <code>version</code> int as a version String (e.g. 0x0103004 is 1.3.4) */ public static String versionNumberToString(final int version) { return String.format("%d.%d.%d", (version >> 20) & 0xff, (version >> 12) & 0xff, version & 0xfff); }
3.26
hbase_Size_getLongValue_rdh
/** * get the value */ public long getLongValue() { return ((long) (value)); }
3.26
hbase_Size_get_rdh
/** * get the value which is converted to specified unit. * * @param unit * size unit * @return the converted value */ public double get(Unit unit) { if (value == 0) { return value; } int diff = this.unit.getOrderOfSize() - unit.getOrderOfSize(); if (diff == 0) { return value; ...
3.26
hbase_Size_getUnit_rdh
/** * Returns size unit */ public Unit getUnit() { return unit; }
3.26
hbase_MasterAddressTracker_deleteIfEquals_rdh
/** * delete the master znode if its content is same as the parameter * * @param zkw * must not be null * @param content * must not be null */ public static boolean deleteIfEquals(ZKWatcher zkw, final String content) { if (content == null) { throw new IllegalArgumentException("Content must not be...
3.26
hbase_MasterAddressTracker_toByteArray_rdh
/** * * @param sn * must not be null * @return Content of the master znode as a serialized pb with the pb magic as prefix. */ static byte[] toByteArray(final ServerName sn, int infoPort) { ZooKeeperProtos.Master.Builder mbuilder = ZooKeeperProtos.Master.newBuilder();HBaseProtos.ServerName.Builder snbuilder =...
3.26
hbase_MasterAddressTracker_setMasterAddress_rdh
/** * Set master address into the <code>master</code> znode or into the backup subdirectory of backup * masters; switch off the passed in <code>znode</code> path. * * @param zkw * The ZKWatcher to use. * @param znode * Where to create the znode; could be at the top level or it could be under backup * mast...
3.26
hbase_MasterAddressTracker_getBackupMasterInfoPort_rdh
/** * Get backup master info port. Use this instead of {@link #getBackupMasterInfoPort(ServerName)} * if you do not have an instance of this tracker in your context. * * @param zkw * ZKWatcher to use * @param sn * ServerName of the backup master * @return backup master info port in the the master address zn...
3.26
hbase_MasterAddressTracker_getMasterInfoPort_rdh
/** * Get the info port of the current master of one is available. Return 0 if no current master or * zookeeper is unavailable * * @return info port or 0 if timed out */ public int getMasterInfoPort() { try {final ZooKeeperProtos.Master master = parse(this.getData(false)); if (master == null) { ...
3.26
hbase_MasterAddressTracker_hasMaster_rdh
/** * Check if there is a master available. * * @return true if there is a master set, false if not. */ public boolean hasMaster() { return super.getData(false) != null; }
3.26
hbase_MasterAddressTracker_parse_rdh
/** * * @param data * zookeeper data. may be null * @return pb object of master, null if no active master * @throws DeserializationException * if the parsing fails */ public static Master parse(byte[] data) throws DeserializationException { if (data == null) { return null; } int prefixL...
3.26
hbase_MasterAddressTracker_getMasterAddress_rdh
/** * Get master address. Use this instead of {@link #getMasterAddress()} if you do not have an * instance of this tracker in your context. * * @param zkw * ZKWatcher to use * @return ServerName stored in the the master address znode or null if no znode present. * @throws KeeperException * if a ZooKeeper op...
3.26
hbase_MasterAddressTracker_getBackupMastersAndRenewWatch_rdh
/** * Retrieves the list of registered backup masters and renews a watch on the znode for children * updates. * * @param zkw * Zookeeper watcher to use * @return List of backup masters. * @throws InterruptedIOExcept...
3.26
hbase_TimeRangeTracker_includeTimestamp_rdh
/** * Update the current TimestampRange to include the timestamp from <code>cell</code>. If the Key * is of type DeleteColumn or DeleteFamily, it includes the entire time range from 0 to timestamp * of the key. * * @param cell * the Cell to include */ public void includeTimestamp(final Cell cell) { include...
3.26
hbase_TimeRangeTracker_toByteArray_rdh
/** * This method used to serialize TimeRangeTracker (TRT) by protobuf while this breaks the forward * compatibility on HFile.(See HBASE-21008) In previous hbase version ( < 2.0.0 ) we use * DataOutput to serialize TRT, these old versions don't have capability to deserialize TRT which * is serialized by protobuf. S...
3.26
hbase_TimeRangeTracker_includesTimeRange_rdh
/** * Check if the range has ANY overlap with TimeRange * * @param tr * TimeRange, it expects [minStamp, maxStamp) * @return True if there is overlap, false otherwise */ public boolean includesTimeRange(final TimeRange tr) { return (getMin() < tr.getMax()) && (getMax() >= tr.getMin()); }
3.26
hbase_TimeRangeTracker_toTimeRange_rdh
/** * Returns Make a TimeRange from current state of <code>this</code>. */ TimeRange toTimeRange() { long min = getMin(); long max = getMax(); // Initial TimeRangeTracker timestamps are the opposite of what you want for a TimeRange. Fix! if (min == INITIAL_MIN_TIMESTAMP) { min = TimeRange.INIT...
3.26
hbase_LockServiceClient_tableLock_rdh
/** * Create a new EntityLock object to acquire an exclusive or shared lock on a table. Internally, * the table namespace will also be locked in shared mode. */ public EntityLock tableLock(final TableName tableName, final boolean exclusive, final String description, final Abortable abort) { LockRequest lockReque...
3.26
hbase_LockServiceClient_namespaceLock_rdh
/** * LocCreate a new EntityLock object to acquire exclusive lock on a namespace. Clients can not * acquire shared locks on namespace. */ public EntityLock namespaceLock(String namespace, String description, Abortable abort) { LockRequest lockRequest = buildLockRequest(LockType.EXCLUSIVE, namespace, null, nu...
3.26
hbase_LockServiceClient_regionLock_rdh
/** * Create a new EntityLock object to acquire exclusive lock on multiple regions of same tables. * Internally, the table and its namespace will also be locked in shared mode. */ public EntityLock regionLock(List<RegionInfo> regionInfos, String description, Abortable abort) { LockRequest lockRequest = buildLock...
3.26
hbase_VersionedSegmentsList_getEstimatedUniquesFrac_rdh
// Estimates fraction of unique keys double getEstimatedUniquesFrac() { int segmentCells = 0; int maxCells = 0; double est = 0;for (ImmutableSegment s : storeSegments) { double segmentUniques = s.getNumUniqueKeys(); if (segmentUniques != CellSet.UNKNOWN_N...
3.26
hbase_RegionStates_getRegionsOfTableForEnabling_rdh
/** * Get the regions for enabling a table. * <p/> * Here we want the EnableTableProcedure to be more robust and can be used to fix some nasty * states, so the checks in this method will be a bit strange. In general, a region can only be * offline when it is split, for merging we will just delete the parent region...
3.26
hbase_RegionStates_getRegionsOfTableForReopen_rdh
/** * Get the regions to be reopened when modifying a table. * <p/> * Notice that the {@code openSeqNum} in the returned HRegionLocation is also used to indicate the * state of this region, positive means the region is in {@link State#OPEN}, -1 means * {@link State#OPENING}. And for regions in other states we do n...
3.26
hbase_RegionStates_hasTableRegionStates_rdh
// ============================================================================================ // TODO: helpers // ============================================================================================ public boolean hasTableRegionStates(final TableName tableName) { // TODO return !getTableRegionStates(tableNam...
3.26
hbase_RegionStates_logSplitting_rdh
/** * Call this when we start log splitting for a crashed Server. * * @see #logSplit(ServerName) */ public void logSplitting(final ServerName serverName) { setServerState(serverName, ServerState.SPLITTING); }
3.26
hbase_RegionStates_getAssignmentsForBalancer_rdh
/** * This is an EXPENSIVE clone. Cloning though is the safest thing to do. Can't let out original * since it can change and at least the load balancer wants to iterate this exported list. We need * to synchronize on regions since all access to this.servers is under a lock on this.regions. * * @return A clone of c...
3.26
hbase_RegionStates_setServerState_rdh
// ============================================================================================ // Split helpers // These methods will only be called in ServerCrashProcedure, and at the end of SCP we will remove // the ServerStateNode by calling removeServer. // =========================================================...
3.26
hbase_RegionStates_getServerNode_rdh
/** * Returns Pertinent ServerStateNode or NULL if none found (Do not make modifications). */public ServerStateNode getServerNode(final ServerName serverName) { return serverMap.get(serverName); }
3.26
hbase_RegionStates_getRegionsInTransitionCount_rdh
/** * Get the number of regions in transition. */ public int getRegionsInTransitionCount() { return regionInTransition.size(); }
3.26
hbase_RegionStates_clear_rdh
/** * Called on stop of AssignmentManager. */ public void clear() { regionsMap.clear(); encodedRegionsMap.clear(); regionInTransition.clear(); regionOffline.clear(); serverMap.clear(); }
3.26
hbase_RegionStates_getAssignedRegions_rdh
// ============================================================================================ // TODO: // ============================================================================================ public List<RegionInfo> getAssignedRegions() { final List<RegionInfo> result = new ArrayList<RegionInfo>(); for (Region...
3.26
hbase_RegionStates_metaLogSplitting_rdh
/** * Call this when we start meta log splitting a crashed Server. * * @see #metaLogSplit(ServerName) */ public void metaLogSplitting(ServerName serverName) { setServerState(serverName, ServerState.SPLITTING_META); }
3.26
hbase_RegionStates_isRegionOffline_rdh
/** * Returns True if region is offline (In OFFLINE or CLOSED state). */ public boolean isRegionOffline(final RegionInfo regionInfo) { return m2(regionInfo, State.OFFLINE, State.CLOSED); }
3.26
hbase_RegionStates_getRegionState_rdh
// ========================================================================== // RegionState helpers // ========================================================================== public RegionState getRegionState(final RegionInfo regionInfo) { RegionStateNode regionStateNode = getRegionStateNode(regionInfo); return re...
3.26
hbase_RegionStates_addToOfflineRegions_rdh
// ========================================================================== // Region offline helpers // ========================================================================== // TODO: Populated when we read meta but regions never make it out of here. public void addToOfflineRegions(final RegionStateNode regionNo...
3.26
hbase_RegionStates_removeServer_rdh
/** * Called by SCP at end of successful processing. */ public void removeServer(final ServerName serverName) { serverMap.remove(serverName); }
3.26
hbase_RegionStates_m1_rdh
/** * Get the regions for deleting a table. * <p/> * Here we need to return all the regions irrespective of the states in order to archive them all. * This is because if we don't archive OFFLINE/SPLIT regions and if a snapshot or a cloned table * references to the regions, we will lose the data of the regions. */...
3.26
hbase_RegionStates_metaLogSplit_rdh
/** * Called after we've split the meta logs on a crashed Server. * * @see #metaLogSplitting(ServerName) */ public void metaLogSplit(ServerName serverName) { setServerState(serverName, ServerState.SPLITTING_META_DONE); }
3.26