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3.26
3.68
hbase_ZKWatcher_keeperException_rdh
/** * Handles KeeperExceptions in client calls. * <p> * This may be temporary but for now this gives one place to deal with these. * <p> * TODO: Currently this method rethrows the exception to let the caller handle * <p> * * @param ke * the exception to rethrow * @throws KeeperException * if a ZooKeeper ...
3.26
hbase_ZKWatcher_connectionEvent_rdh
// Connection management /** * Called when there is a connection-related event via the Watcher callback. * <p> * If Disconnected or Expired, this should shutdown the cluster. But, since we send a * KeeperException.SessionExpiredException along with the abort call, it's possible for the * Abortable to catch it and ...
3.26
hbase_ZKWatcher_getMetaReplicaNodes_rdh
/** * Get the znodes corresponding to the meta replicas from ZK * * @return list of znodes * @throws KeeperException * if a ZooKeeper operation fails */ public List<String> getMetaReplicaNodes() throws KeeperException { List<String> childrenOfBaseNode = ZKUtil.listChildrenNoWatch(this, znodePaths.baseZNode)...
3.26
hbase_ZKWatcher_checkAndSetZNodeAcls_rdh
/** * On master start, we check the znode ACLs under the root directory and set the ACLs properly if * needed. If the cluster goes from an unsecure setup to a secure setup, this step is needed so * that the existing znodes created with open permissions are now changed with restrictive perms. */ public void checkAnd...
3.26
hbase_ZKWatcher_isSuperUserId_rdh
/* Validate whether ACL ID is superuser. */ public static boolean isSuperUserId(String[] superUsers, Id id) { for (String v22 : superUsers) { // TODO: Validate super group members also when ZK supports setting node ACL for groups. if ((!AuthUtil.isGroupPrincipal(v22)) && new Id("sasl", v22).equals...
3.26
hbase_ZKWatcher_checkACLForSuperUsers_rdh
/* Validate whether ACL set for all superusers. */ private boolean checkACLForSuperUsers(String[] superUsers, List<ACL> acls) { for (String user : superUsers) { boolean hasAccess = false; // TODO: Validate super group members also when ZK supports setting node ACL for groups. if (!AuthUti...
3.26
hbase_ZKWatcher_isBaseZnodeAclSetup_rdh
/** * Checks whether the ACLs returned from the base znode (/hbase) is set for secure setup. * * @param acls * acls from zookeeper * @return whether ACLs are set for the base znode * @throws IOException * if getting the current user fails */ private boolean isBaseZnodeAclSetup(List<ACL> acls) throws IOExcep...
3.26
hbase_ZKWatcher_getRecoverableZooKeeper_rdh
/** * Get the connection to ZooKeeper. * * @return connection reference to zookeeper */ public RecoverableZooKeeper getRecoverableZooKeeper() { return recoverableZooKeeper;}
3.26
hbase_ZKWatcher_syncOrTimeout_rdh
/** * Forces a synchronization of this ZooKeeper client connection within a timeout. Enforcing a * timeout lets the callers fail-fast rather than wait forever for the sync to finish. * <p> * Executing this method before running other methods will ensure that the subsequent op...
3.26
hbase_ZKWatcher_getQuorum_rdh
/** * Get the quorum address of this instance. * * @return quorum string of this zookeeper connection instance */ public String getQuorum() { return quorum; }
3.26
hbase_ZKWatcher_interruptedException_rdh
/** * Handles InterruptedExceptions in client calls. * * @param ie * the InterruptedException instance thrown * @throws KeeperException * the exception to throw, transformed from the InterruptedException */ public void interruptedException(InterruptedException ie) throws KeeperException { interruptedExce...
3.26
hbase_ZKWatcher_m3_rdh
/** * Method called from ZooKeeper for events and connection status. * <p> * Valid events are passed along to listeners. Connection status changes are dealt with locally. */ @Override public void m3(WatchedEvent event) { LOG.debug(prefix(((((((("Received ZooKeeper Event, " + "type=") + event.getType()) + ", ") ...
3.26
hbase_ZKWatcher_m2_rdh
/** * Returns The number of currently registered listeners */ public int m2() { return listeners.size(); }
3.26
hbase_ZKWatcher_unregisterAllListeners_rdh
/** * Clean all existing listeners */ public void unregisterAllListeners() { listeners.clear(); }
3.26
hbase_ZKWatcher_getZNodePaths_rdh
/** * Get the znodePaths. * <p> * Mainly used for mocking as mockito can not mock a field access. */ public ZNodePaths getZNodePaths() { return znodePaths; }
3.26
hbase_ZKWatcher_filterMetaReplicaNodes_rdh
/** * * @param nodes * Input list of znodes * @return Filtered list of znodes from nodes that belong to meta replica(s). */ private List<String> filterMetaReplicaNodes(List<String> nodes) { if ((nodes == null) || nodes.isEmpty()) { return new ArrayList<>(); } List<String> metaReplicaNodes...
3.26
hbase_ZKWatcher_registerListenerFirst_rdh
/** * Register the specified listener to receive ZooKeeper events and add it as the first in the list * of current listeners. * * @param listener * the listener to register */ public void registerListenerFirst(ZKListener listener) { listeners.add(0, listener);}
3.26
hbase_RpcThrottlingException_stringFromMillis_rdh
// Visible for TestRpcThrottlingException protected static String stringFromMillis(long millis) { StringBuilder buf = new StringBuilder(); long hours = millis / ((60 * 60) * 1000); long rem = millis % ((60 * 60) * 1000); long minutes = rem / (60 * 1000); rem = rem % (60 * 1000); long second...
3.26
hbase_UserQuotaState_setQuotas_rdh
/** * Add the quota information of the specified namespace. (This operation is part of the QuotaState * setup) */ public void setQuotas(final String namespace, Quotas quotas) { namespaceLimiters = setLimiter(namespaceLimiters, namespace, quotas);}
3.26
hbase_UserQuotaState_getTableLimiter_rdh
/** * Return the limiter for the specified table associated with this quota. If the table does not * have its own quota limiter the global one will be returned. In case there is no quota limiter * associated with this object a noop limiter will be returned. * * @return the quota limiter for the specified table */...
3.26
hbase_UserQuotaState_update_rdh
/** * Perform an update of the quota state based on the other quota state object. (This operation is * executed by the QuotaCache) */ @Override public synchronized void update(final QuotaState other) {super.update(other); if (other instanceof UserQuotaState) { UserQuotaState uOther = ((UserQuotaState) (...
3.26
hbase_UserQuotaState_isBypass_rdh
/** * Returns true if there is no quota information associated to this object */ @Override public synchronized boolean isBypass() { return (((!bypassGlobals) && (getGlobalLimiterWithoutUpdatingLastQuery() == NoopQuotaLimiter.get())) && ((tableLimiters == null) || tableLimiters.isEmpty())) &...
3.26
hbase_CostFunction_updateWeight_rdh
/** * Add the cost of this cost function to the weight of the candidate generator that is optimized * for this cost function. By default it is the RandomCandiateGenerator for a cost function. * Called once per init or after postAction. * * @param weights * the weights for every generator. */ public void update...
3.26
hbase_CostFunction_scale_rdh
/** * Scale the value between 0 and 1. * * @param min * Min value * @param max * The Max value * @param value * The value to be scaled. * @return The scaled value. */ protected static double scale(double min, double max, double value) { if ((((max <= min) || (value <= min)) || (Math.abs(max - min) <...
3.26
hbase_CostFunction_prepare_rdh
/** * Called once per LB invocation to give the cost function to initialize it's state, and perform * any costly calculation. */ void prepare(BalancerClusterState cluster) { this.cluster = cluster; }
3.26
hbase_CostFunction_postAction_rdh
/** * Called once per cluster Action to give the cost function an opportunity to update it's state. * postAction() is always called at least once before cost() is called with the cluster that this * action is performed on. */ void postAction(BalanceAction action) { switch (action.get...
3.26
hbase_TableInputFormatBase_setTableRecordReader_rdh
/** * Allows subclasses to set the {@link TableRecordReader}. to provide other * {@link TableRecordReader} implementations. */ protected void setTableRecordReader(TableRecordReader tableRecordReader) { this.tableRecordReader = tableRecordReader; }
3.26
hbase_TableInputFormatBase_getRecordReader_rdh
/** * Builds a TableRecordReader. If no TableRecordReader was provided, uses the default. * * @see InputFormat#getRecordReader(InputSplit, JobConf, Reporter) */ public RecordReader<ImmutableBytesWritable, Result> getRecordReader(InputSplit split, JobConf job, Reporter reporter) throws IOException { // In case a...
3.26
hbase_TableInputFormatBase_getSplits_rdh
/** * Calculates the splits that will serve as input for the map tasks. * <p/> * Splits are created in number equal to the smallest between numSplits and the number of * {@link org.apache.hadoop.hbase.regionserver.HRegion}s in the table. If the number of splits is * smaller than the number of {@link org.apache.had...
3.26
hbase_TableInputFormatBase_closeTable_rdh
/** * Close the Table and related objects that were initialized via * {@link #initializeTable(Connection, TableName)}. */protected void closeTable() throws IOException { close(table, connection); table = null; connection = null; }
3.26
hbase_TableInputFormatBase_setRowFilter_rdh
/** * Allows subclasses to set the {@link Filter} to be used. */ protected void setRowFilter(Filter rowFilter) {this.rowFilter = rowFilter; }
3.26
hbase_TableInputFormatBase_setInputColumns_rdh
/** * * @param inputColumns * to be passed in {@link Result} to the map task. */ protected void setInputColumns(byte[][] inputColumns) { this.inputColumns = inputColumns; }
3.26
hbase_TableInputFormatBase_m0_rdh
/** * Allows subclasses to get the {@link Table}. */ protected Table m0() { if (table == null) { throw new IllegalStateException(f0); } return this.table; }
3.26
hbase_TableInputFormatBase_initializeTable_rdh
/** * Allows subclasses to initialize the table information. * * @param connection * The Connection to the HBase cluster. MUST be unmanaged. We will close. * @param tableName * The {@link TableName} of the table to process. */ protected void initializeTable(Connection connection, TableName tableName) throws ...
3.26
hbase_FanOutOneBlockAsyncDFSOutput_recoverAndClose_rdh
/** * The close method when error occurred. Now we just call recoverFileLease. */ @Override public void recoverAndClose(CancelableProgressable reporter) throws IOException { if (buf != null) { buf.release(); buf = null; } closeDataNodeChannelsAndAwait(); endFileLease(client, fileId); ...
3.26
hbase_FanOutOneBlockAsyncDFSOutput_close_rdh
/** * End the current block and complete file at namenode. You should call * {@link #recoverAndClose(CancelableProgressable)} if this method throws an exception. */ @Override public void close() throws IOException { endBlock(); state = State.CLOSED; closeDataNodeChannelsAndAwait(); block.setNumByte...
3.26
hbase_FanOutOneBlockAsyncDFSOutput_completed_rdh
// all lock-free to make it run faster private void completed(Channel channel) { for (Iterator<Callback> iter = waitingAckQueue.iterator(); iter.hasNext();) { Callback c = iter.next(); // if the current unfinished replicas does not contain us then it means that we have already // acked this one, le...
3.26
hbase_FanOutOneBlockAsyncDFSOutput_failed_rdh
// this usually does not happen which means it is not on the critical path so make it synchronized // so that the implementation will not burn up our brain as there are multiple state changes and // checks. private synchronized void failed(Channel channel, Supplier<Throwable> errorSupplier) { if (state == State.CLO...
3.26
hbase_FanOutOneBlockAsyncDFSOutput_flush_rdh
/** * Flush the buffer out to datanodes. * * @param syncBlock * will call hsync if true, otherwise hflush. * @return A CompletableFuture that hold the acked length after flushing. */ @Override public CompletableFuture<Long> flush(boolean syncBlock) { CompletableFuture<Long> future = new CompletableFuture<>(...
3.26
hbase_ThrottleSettings_getProto_rdh
/** * Returns a copy of the internal state of <code>this</code> */ ThrottleRequest getProto() { return proto.toBuilder().build(); }
3.26
hbase_FileMmapIOEngine_isPersistent_rdh
/** * File IO engine is always able to support persistent storage for the cache */ @Override public boolean isPersistent() { // TODO : HBASE-21981 needed for persistence to really work return true; }
3.26
hbase_FileMmapIOEngine_m1_rdh
/** * Sync the data to file after writing */ @Override public void m1() throws IOException { if (f0 != null) { f0.force(true); } }
3.26
hbase_FileMmapIOEngine_shutdown_rdh
/** * Close the file */ @Override public void shutdown() { try { f0.close(); } catch (IOException ex) {LOG.error("Can't shutdown cleanly", ex); } try { raf.close(); } catch (IOException ex) { LOG.error("Can't shutdown clean...
3.26
hbase_FileMmapIOEngine_write_rdh
/** * Transfers data from the given byte buffer to file * * @param srcBuffer * the given byte buffer from which bytes are to be read * @param offset * The offset in the file where the first byte to be written */ @Override public ...
3.26
hbase_ArrayBackedTag_hasArray_rdh
/** * Returns Offset of actual tag bytes within the backed buffer */ @Overridepublic int getValueOffset() {return this.offset + INFRASTRUCTURE_SIZE;} @Override public boolean hasArray() { return true; }
3.26
hbase_ArrayBackedTag_getValueOffset_rdh
/** * Returns Offset of actual tag bytes within the backed buffer */
3.26
hbase_ArrayBackedTag_getValueArray_rdh
/** * Returns The byte array backing this Tag. */ @Override public byte[] getValueArray() { return this.bytes; }
3.26
hbase_ArrayBackedTag_getType_rdh
/** * Returns the tag type */@Override public byte getType() { return this.type; }
3.26
hbase_ArrayBackedTag_getValueLength_rdh
/** * Returns Length of actual tag bytes within the backed buffer */ @Override public int getValueLength() { return this.length - INFRASTRUCTURE_SIZE; }
3.26
hbase_MobUtils_parseDate_rdh
/** * Parses the string to a date. * * @param dateString * The string format of a date, it's yyyymmdd. * @return A date. */ public static Date parseDate(String dateString) throws ParseException { return LOCAL_FORMAT.get().parse(dateString); }
3.26
hbase_MobUtils_isReadEmptyValueOnMobCellMiss_rdh
/** * Indicates whether return null value when the mob file is missing or corrupt. The information is * set in the attribute "empty.value.on.mobcell.miss" of scan. * * @param scan * The current scan. * @return True if the readEmptyValueOnMobCellMiss is enabled. */ public static boolean isReadEmptyValueOnMobCel...
3.26
hbase_MobUtils_removeMobFiles_rdh
/** * Archives the mob files. * * @param conf * The current configuration. * @param fs * The current file system. * @param tableName * The table name. * @param tableDir * The table directory. * @param family * The name of the column family. * @param storeFiles * The files to be deleted. */ pu...
3.26
hbase_MobUtils_isMobRegionInfo_rdh
/** * Gets whether the current RegionInfo is a mob one. * * @param regionInfo * The current RegionInfo. * @return If true, the current RegionInfo is a mob one. */ public static boolean isMobRegionInfo(RegionInfo regionInfo) { return regionInfo == null ? false : getMobRegionInfo(regionInfo.getTable()).getE...
3.26
hbase_MobUtils_createMobRefCell_rdh
/** * Creates a mob reference KeyValue. The value of the mob reference KeyValue is mobCellValueSize + * mobFileName. * * @param cell * The original Cell. * @param fileName * The mob file name where the mob reference KeyValue is written. * @param tableNameTag * The tag of the current table name. It's very...
3.26
hbase_MobUtils_hasValidMobRefCellValue_rdh
/** * Indicates whether the current mob ref cell has a valid value. A mob ref cell has a mob * reference tag. The value of a mob ref cell consists of two parts, real mob value length and mob * file name. The real mob value length takes 4 bytes. The remaining part is the mob file name. * * @param cell * The mob ...
3.26
hbase_MobUtils_hasMobColumns_rdh
/** * Checks whether this table has mob-enabled columns. * * @param htd * The current table descriptor. * @return Whether this table has mob-enabled columns. */ public static boolean hasMobColumns(TableDescriptor htd) { ColumnFamilyDescriptor[] hcds = htd.getColumnFamilies(); for (ColumnFamilyDescriptor...
3.26
hbase_MobUtils_isMobFileExpired_rdh
/** * Checks if the mob file is expired. * * @param column * The descriptor of the current column family. * @param current * The current time. * @param fileDate * The date string parsed from the mob file name. * @return True if the mob file is expired. */ public static boolean isMobFileExpired(ColumnFam...
3.26
hbase_MobUtils_getTableName_rdh
/** * Get the table name from when this cell was written into a mob hfile as a TableName. * * @param cell * to extract tag from * @return name of table as a TableName. empty if the tag is not found. */ public static Optional<TableName> getTableName(Cell cell) { Optional<Tag> maybe = getTableNameTag(ce...
3.26
hbase_MobUtils_getMobFileName_rdh
/** * Gets the mob file name from the mob ref cell. A mob ref cell has a mob reference tag. The value * of a mob ref cell consists of two parts, real mob value length and mob file name. The real mob * value length takes 4 bytes. The remaining part is the mob file name. * * @param cell * The mob ref cell. * @re...
3.26
hbase_MobUtils_getMobFamilyPath_rdh
/** * Gets the family dir of the mob files. It's * {HBASE_DIR}/mobdir/{namespace}/{tableName}/{regionEncodedName}/{columnFamilyName}. * * @param regionPath * The path of mob region which is a dummy one. * @param familyName * The current family name. * @return The family dir of the mob files. */ public stat...
3.26
hbase_MobUtils_getTableNameTag_rdh
/** * Gets the table name tag. * * @param cell * The current cell. * @return The table name tag. */ private static Optional<Tag> getTableNameTag(Cell cell) { Optional<Tag> tag = Optional.empty(); if (cell.getTagsLength() > 0) { tag = PrivateCellUtil.getTag(cell, TagType.MOB_TABLE_NAME_TAG_TYPE)...
3.26
hbase_MobUtils_isRefOnlyScan_rdh
/** * Indicates whether it's a reference only scan. The information is set in the attribute * "hbase.mob.scan.ref.only" of scan. If it's a ref only scan, only the cells with ref tag are * returned. * * @param scan * The current scan. * @return True if it's a ref only scan. */ public static boolean isRefOnlySc...
3.26
hbase_MobUtils_getMobHome_rdh
/** * Gets the root dir of the mob files under the qualified HBase root dir. It's {rootDir}/mobdir. * * @param rootDir * The qualified path of HBase root directory. * @return The root dir of the mob file. */ public static Path getMobHome(Path rootDir) { return new Path(rootDir, MobConstants.MOB_DIR_NAME...
3.26
hbase_MobUtils_getMobTableDir_rdh
/** * Gets the table dir of the mob files under the qualified HBase root dir. It's * {rootDir}/mobdir/data/${namespace}/${tableName} * * @param rootDir * The qualified path of HBase root directory. * @param tableName * The name of table. * @return The table dir of the mob file. */ public static Path getMob...
3.26
hbase_MobUtils_isCacheMobBlocks_rdh
/** * Indicates whether the scan contains the information of caching blocks. The information is set * in the attribute "hbase.mob.cache.blocks" of scan. * * @param scan * The current scan. * @return True when the Scan attribute specifies to cache the MOB blocks. */ public static boolean isCacheMobBlocks(Scan s...
3.26
hbase_MobUtils_deserializeMobFileRefs_rdh
/** * Deserialize the set of referenced mob hfiles from store file metadata. * * @param bytes * compatibly serialized data. can not be null * @return a setmultimap of original table to list of hfile names. will be empty if no values. * @throws IllegalStateException * if there are values but no table name */...
3.26
hbase_MobUtils_m0_rdh
/** * Sets the attribute of caching blocks in the scan. * * @param scan * The current scan. * @param cacheBlocks * True, set the attribute of caching blocks into the scan, the scanner with * this scan caches blocks. False, the scanner doesn't cache blocks for this * scan. */ public static void m0(Scan ...
3.26
hbase_MobUtils_hasMobReferenceTag_rdh
/** * Whether the tag list has a mob reference tag. * * @param tags * The tag list. * @return True if the list has a mob reference tag, false if it doesn't. */ public static boolean hasMobReferenceTag(List<Tag> tags) {if (!tags.isEmpty()) { for (Tag tag : tags) { if (tag.getType() == TagType.MOB_RE...
3.26
hbase_MobUtils_isMobRegionName_rdh
/** * Gets whether the current region name follows the pattern of a mob region name. * * @param tableName * The current table name. * @param regionName * The current region name. * @return True if the current region name follows the pattern of a mob region name. */ public static boolean isMobRegionName(Tabl...
3.26
hbase_MobUtils_isRawMobScan_rdh
/** * Indicates whether it's a raw scan. The information is set in the attribute "hbase.mob.scan.raw" * of scan. For a mob cell, in a normal scan the scanners retrieves the mob cell from the mob * file. In a raw scan, the scanner directly returns cell in HBase without retrieve the one in the * mob file. * * @para...
3.26
hbase_MobUtils_formatDate_rdh
/** * Formats a date to a string. * * @param date * The date. * @return The string format of the date, it's yyyymmdd. */ public static String formatDate(Date date) { return LOCAL_FORMAT.get().format(date); }
3.26
hbase_MobUtils_cleanExpiredMobFiles_rdh
/** * Cleans the expired mob files. Cleans the files whose creation date is older than (current - * columnFamily.ttl), and the minVersions of that column family is 0. * * @param fs * The current file system. * @param conf * The current configuration. * @param tableName * The current table name. * @param...
3.26
hbase_MobUtils_m1_rdh
/** * Gets the root dir of the mob files. It's {HBASE_DIR}/mobdir. * * @param conf * The current configuration. * @return the root dir of the mob file. */ public static Path m1(Configuration conf) { Path hbaseDir = new Path(conf.get(HConstants.HBASE_DIR)); return m1(hbaseDir); }
3.26
hbase_MobUtils_createWriter_rdh
/** * Creates a writer for the mob file in temp directory. * * @param conf * The current configuration. * @param fs * The current file system. * @param family * The descriptor of the current column family. * @param path * The path for a temp directory. * @param maxKeyCount * The key count. * @par...
3.26
hbase_MobUtils_isMobReferenceCell_rdh
/** * Whether the current cell is a mob reference cell. * * @param cell * The current cell. * @return True if the cell has a mob reference tag, false if it doesn't. */ public static boolean isMobReferenceCell(Cell cell) { if (cell.getTagsLength() > 0) { Optional<Tag> tag = PrivateCellUtil.getTag(c...
3.26
hbase_MobUtils_getMobValueLength_rdh
/** * Gets the mob value length from the mob ref cell. A mob ref cell has a mob reference tag. The * value of a mob ref cell consists of two parts, real mob value length and mob file name. The * real mob value length takes 4 bytes. The remaining part is the mob file name. * * @param cell * The mob ref cell. * ...
3.26
hbase_MobUtils_getMobRegionPath_rdh
/** * Gets the region dir of the mob files under the specified root dir. It's * {rootDir}/mobdir/data/{namespace}/{tableName}/{regionEncodedName}. * * @param rootDir * The qualified path of HBase root directory. * @param tableName * The current table name. * @return The region dir of the mob files. */ publ...
3.26
hbase_MobUtils_serializeMobFileRefs_rdh
/** * Serialize a set of referenced mob hfiles * * @param mobRefSet * to serialize, may be null * @return byte array to i.e. put into store file metadata. will not be null */ public static byte[] serializeMobFileRefs...
3.26
hbase_MobUtils_getQualifiedMobRootDir_rdh
/** * Gets the qualified root dir of the mob files. * * @param conf * The current configuration. * @return The qualified root dir. */ public static Path getQualifiedMobRootDir(Configuration conf) throws IOException { Path hbaseDir = new Path(conf.get(HConstants.HBASE_DIR)); Path mobRootDir = new Path(hb...
3.26
hbase_MobUtils_getMobColumnFamilies_rdh
/** * Get list of Mob column families (if any exists) * * @param htd * table descriptor * @return list of Mob column families */ public static List<ColumnFamilyDescriptor> getMobColumnFamilies(TableDescriptor htd) { List<ColumnFamilyDescriptor> fams = new ArrayList<ColumnFamilyDescriptor>(); ColumnFamil...
3.26
hbase_MobUtils_getMobRegionInfo_rdh
/** * Gets the RegionInfo of the mob files. This is a dummy region. The mob files are not saved in a * region in HBase. It's internally used only. * * @return A dummy mob region info. */ public static RegionInfo getMobRegionInfo(TableName tableName) { return RegionInfoBuilder.newBuilder(tableName).setStartKey(...
3.26
hbase_WALEventTrackerTableAccessor_getRowKey_rdh
/** * Create rowKey: 1. We want RS name to be the leading part of rowkey so that we can query by RS * name filter. WAL name contains rs name as a leading part. 2. Timestamp when the event was * generated. 3. Add state of the wal. Combination of 1 + 2 + 3 is definitely going to create a * unique rowkey. * * @param...
3.26
hbase_WALEventTrackerTableAccessor_addWalEventTrackerRows_rdh
/** * Add wal event tracker rows to hbase:waleventtracker table * * @param walEventPayloads * List of walevents to process * @param connection * Connection to use. */ public static void addWalEventTrackerRows(Queue<WALEventTrackerPayload> walEventPayloads, final Connection connection) throws Exception { ...
3.26
hbase_HFileWriterImpl_checkKey_rdh
/** * Checks that the given Cell's key does not violate the key order. * * @param cell * Cell whose key to check. * @return true if the key is duplicate * @throws IOException * if the key or the key order is wrong */ protected boolean checkKey(final Cell cell) throws IOException { boolean isDuplicateKey...
3.26
hbase_HFileWriterImpl_writeInlineBlocks_rdh
/** * Gives inline block writers an opportunity to contribute blocks. */ private void writeInlineBlocks(boolean closing) throws IOException { for (InlineBlockWriter ibw : inlineBlockWriters) { while (ibw.shouldWriteBlock(closing)) { long offset = outputStream.getPos(); boolean cach...
3.26
hbase_HFileWriterImpl_checkValue_rdh
/** * Checks the given value for validity. */ protected void checkValue(final byte[] value, final int offset, final int length) throws IOException { if (value == null) { throw new IOException("Value cannot be null"); } }
3.26
hbase_HFileWriterImpl_appendFileInfo_rdh
/** * Add to the file info. All added key/value pairs can be obtained using * {@link HFile.Reader#getHFileInfo()}. * * @param k * Key * @param v * Value * @throws IOException * in case the key or the value are invalid */ @Override public void appendFileInfo(final byte[] k, final byte[] v) throws IOExce...
3.26
hbase_HFileWriterImpl_m0_rdh
/** * Sets the file info offset in the trailer, finishes up populating fields in the file info, and * writes the file info into the given data output. The reason the data output is not always * {@link #outputStream} is that we store file info as a block in version 2. * * @param trailer * fixed file trailer * @...
3.26
hbase_HFileWriterImpl_finishBlock_rdh
/** * Clean up the data block that is currently being written. */ private void finishBlock() throws IOException { if ((!blockWriter.isWriting()) || (blockWriter.blockSizeWritten() == 0)) { return; } // Update the first data block offset if UNSET; used scanning. if (firstDataBlockOffset == UNSET) { firstDataBl...
3.26
hbase_HFileWriterImpl_finishInit_rdh
/** * Additional initialization steps */ protected void finishInit(final Configuration conf) { if (blockWriter != null) { throw new IllegalStateException("finishInit called twice"); } blockWriter = new HFileBlock.Writer(conf, blockEncoder, hFileContext, cacheConf.getByteBuffAllocator(), conf.getInt(MAX_BLOCK_SI...
3.26
hbase_HFileWriterImpl_doCacheOnWrite_rdh
/** * Caches the last written HFile block. * * @param offset * the offset of the block we want to cache. Used to determine the cache key. */ private void doCacheOnWrite(long offset) { cacheConf.getBlockCache().ifPresent(cache -> { HFileBlock cacheFormatBlock = blockWriter.getBlockForCaching(cacheC...
3.26
hbase_HFileWriterImpl_checkBlockBoundary_rdh
/** * At a block boundary, write all the inline blocks and opens new block. */ protected void checkBlockBoundary() throws IOException { boolean shouldFinishBlock = false; // This means hbase.writer.unified.encoded.blocksize.ratio was set to something different from 0 // and we should use the encoding ratio if (en...
3.26
hbase_HFileWriterImpl_append_rdh
/** * Add key/value to file. Keys must be added in an order that agrees with the Comparator passed on * construction. Cell to add. Cannot be empty nor null. */ @Override public void append(final Cell cell) throws IOException { // checkKey uses comparator to check we are writing in order. boolean dupKey = che...
3.26
hbase_HFileWriterImpl_getMidpoint_rdh
/** * Try to return a Cell that falls between <code>left</code> and <code>right</code> but that is * shorter; i.e. takes up less space. This trick is used building HFile block index. Its an * optimization. It does not always work. In this case we'll just return the <code>right</code> * cell. * * @return A cell th...
3.26
hbase_HFileWriterImpl_newBlock_rdh
/** * Ready a new block for writing. */ protected void newBlock() throws IOException { // This is where the next block begins. blockWriter.startWriting(BlockType.DATA); firstCellInBlock = null; if (lastCell != null) { f0 = lastCell; } }
3.26
hbase_HFileWriterImpl_appendMetaBlock_rdh
/** * Add a meta block to the end of the file. Call before close(). Metadata blocks are expensive. * Fill one with a bunch of serialized data rather than do a metadata block per metadata instance. * If metadata is small, consider adding to file info using * {@link #appendFileInfo(byte[], byte[])} name of the block ...
3.26
hbase_OrderedInt16_encodeShort_rdh
/** * Write instance {@code val} into buffer {@code dst}. * * @param dst * the {@link PositionedByteRange} to write to * @param val * the value to write to {@code dst} * @return the number of bytes written */ public int encodeShort(PositionedByteRange dst, short val) { return OrderedBytes.encodeInt16(ds...
3.26
hbase_OrderedInt16_decodeShort_rdh
/** * Read a {@code short} value from the buffer {@code src}. * * @param src * the {@link PositionedByteRange} to read the {@code float} from * @return the {@code short} read from buffer */ public short decodeShort(PositionedByteRange src) { return OrderedBytes.decodeInt16(src); }
3.26
hbase_IndexBuilder_configureJob_rdh
/** * Job configuration. */ public static Job configureJob(Configuration conf, String[] args) throws IOException {String tableName = args[0]; String columnFamily = args[1]; System.out.println("****" + tableName); conf.set(TableInputFormat.SCAN, TableMapReduceUtil.convertScanToString(new Scan())); ...
3.26
hbase_ParseFilter_registerFilter_rdh
/** * Register a new filter with the parser. If the filter is already registered, an * IllegalArgumentException will be thrown. * * @param name * a name for the filter * @param filterClass * fully qualified class name */ public static void registerFilter(String name, String filterClass) { if (LOG.isInfoEnab...
3.26