Uses of Interface
org.apache.hadoop.hbase.regionserver.InternalScanner

Packages that use org.apache.hadoop.hbase.regionserver.InternalScanner
  • Uses of org.apache.hadoop.hbase.regionserver.InternalScanner in org.apache.hadoop.hbase.coprocessor

    Methods in org.apache.hadoop.hbase.coprocessor that return org.apache.hadoop.hbase.regionserver.InternalScanner in in
    Modifier and Type
    Method
    Description
    default org.apache.hadoop.hbase.regionserver.InternalScanner
    RegionObserver.preCompact(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner, org.apache.hadoop.hbase.regionserver.ScanType scanType, org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker tracker, org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest request)
    Called prior to writing the StoreFiles selected for compaction into a new StoreFile.
    default org.apache.hadoop.hbase.regionserver.InternalScanner
    RegionObserver.preFlush(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner, org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker tracker)
    Called before a Store's memstore is flushed to disk.
    default org.apache.hadoop.hbase.regionserver.InternalScanner
    RegionObserver.preMemStoreCompactionCompact(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner)
    Called before we do in memory compaction.
    Methods in org.apache.hadoop.hbase.coprocessor with parameters of type org.apache.hadoop.hbase.regionserver.InternalScanner in in
    Modifier and Type
    Method
    Description
    default void
    RegionObserver.postScannerClose(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.regionserver.InternalScanner s)
    Called after the client closes a scanner.
    default boolean
    RegionObserver.postScannerFilterRow(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.InternalScanner s, org.apache.hadoop.hbase.Cell curRowCell, boolean hasMore)
    This will be called by the scan flow when the current scanned row is being filtered out by the filter.
    default boolean
    RegionObserver.postScannerNext(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.InternalScanner s, List<org.apache.hadoop.hbase.client.Result> result, int limit, boolean hasNext)
    Called after the client asks for the next row on a scanner.
    default org.apache.hadoop.hbase.regionserver.InternalScanner
    RegionObserver.preCompact(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner, org.apache.hadoop.hbase.regionserver.ScanType scanType, org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker tracker, org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest request)
    Called prior to writing the StoreFiles selected for compaction into a new StoreFile.
    default org.apache.hadoop.hbase.regionserver.InternalScanner
    RegionObserver.preFlush(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner, org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker tracker)
    Called before a Store's memstore is flushed to disk.
    default org.apache.hadoop.hbase.regionserver.InternalScanner
    RegionObserver.preMemStoreCompactionCompact(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner)
    Called before we do in memory compaction.
    default void
    RegionObserver.preScannerClose(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.InternalScanner s)
    Called before the client closes a scanner.
    default boolean
    RegionObserver.preScannerNext(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.InternalScanner s, List<org.apache.hadoop.hbase.client.Result> result, int limit, boolean hasNext)
    Called before the client asks for the next row on a scanner.
  • Uses of org.apache.hadoop.hbase.regionserver.InternalScanner in org.apache.hadoop.hbase.mob

    Methods in org.apache.hadoop.hbase.mob with parameters of type org.apache.hadoop.hbase.regionserver.InternalScanner in in
    Modifier and Type
    Method
    Description
    protected boolean
    DefaultMobStoreCompactor.performCompaction(org.apache.hadoop.hbase.regionserver.compactions.Compactor.FileDetails fd, org.apache.hadoop.hbase.regionserver.InternalScanner scanner, org.apache.hadoop.hbase.regionserver.CellSink writer, long smallestReadPoint, boolean cleanSeqId, org.apache.hadoop.hbase.regionserver.throttle.ThroughputController throughputController, org.apache.hadoop.hbase.regionserver.compactions.CompactionRequestImpl request, org.apache.hadoop.hbase.regionserver.compactions.CompactionProgress progress)
    Performs compaction on a column family with the mob flag enabled.
    protected void
    DefaultMobStoreFlusher.performMobFlush(org.apache.hadoop.hbase.regionserver.MemStoreSnapshot snapshot, long cacheFlushId, org.apache.hadoop.hbase.regionserver.InternalScanner scanner, org.apache.hadoop.hbase.regionserver.StoreFileWriter writer, org.apache.hadoop.hbase.monitoring.MonitoredTask status, org.apache.hadoop.hbase.regionserver.throttle.ThroughputController throughputController, Consumer<org.apache.hadoop.fs.Path> writerCreationTracker)
    Flushes the cells in the mob store.
  • Uses of org.apache.hadoop.hbase.regionserver.InternalScanner in org.apache.hadoop.hbase.regionserver

    Subinterfaces of org.apache.hadoop.hbase.regionserver.InternalScanner in in org.apache.hadoop.hbase.regionserver
    Modifier and Type
    Interface
    Description
    interface 
    org.apache.hadoop.hbase.regionserver.RegionScanner
    RegionScanner describes iterators over rows in an HRegion.
    Classes in org.apache.hadoop.hbase.regionserver that implement org.apache.hadoop.hbase.regionserver.InternalScanner in in
    Modifier and Type
    Class
    Description
    class 
    org.apache.hadoop.hbase.regionserver.KeyValueHeap
    Implements a heap merge across any number of KeyValueScanners.
    class 
    org.apache.hadoop.hbase.regionserver.MobStoreScanner
    Scanner scans both the memstore and the MOB Store.
    class 
    org.apache.hadoop.hbase.regionserver.ReversedKeyValueHeap
    ReversedKeyValueHeap is used for supporting reversed scanning.
    class 
    org.apache.hadoop.hbase.regionserver.ReversedMobStoreScanner
    ReversedMobStoreScanner extends from ReversedStoreScanner, and is used to support reversed scanning in both the memstore and the MOB store.
    class 
    org.apache.hadoop.hbase.regionserver.ReversedStoreScanner
    ReversedStoreScanner extends from StoreScanner, and is used to support reversed scanning.
    class 
    org.apache.hadoop.hbase.regionserver.StoreScanner
    Scanner scans both the memstore and the Store.
    Methods in org.apache.hadoop.hbase.regionserver that return org.apache.hadoop.hbase.regionserver.InternalScanner in in
    Modifier and Type
    Method
    Description
    org.apache.hadoop.hbase.regionserver.InternalScanner
    RegionCoprocessorHost.preCompact(org.apache.hadoop.hbase.regionserver.HStore store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner, org.apache.hadoop.hbase.regionserver.ScanType scanType, org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker tracker, org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest request, org.apache.hadoop.hbase.security.User user)
    Called prior to rewriting the store files selected for compaction
    org.apache.hadoop.hbase.regionserver.InternalScanner
    RegionCoprocessorHost.preFlush(org.apache.hadoop.hbase.regionserver.HStore store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner, org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker tracker)
    Invoked before a memstore flush
    org.apache.hadoop.hbase.regionserver.InternalScanner
    RegionCoprocessorHost.preMemStoreCompactionCompact(org.apache.hadoop.hbase.regionserver.HStore store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner)
    Invoked before compacting memstore.
    Methods in org.apache.hadoop.hbase.regionserver with parameters of type org.apache.hadoop.hbase.regionserver.InternalScanner in in
    Modifier and Type
    Method
    Description
    void
    RegionCoprocessorHost.postScannerClose(org.apache.hadoop.hbase.regionserver.InternalScanner s)
     
    boolean
    RegionCoprocessorHost.postScannerFilterRow(org.apache.hadoop.hbase.regionserver.InternalScanner s, org.apache.hadoop.hbase.Cell curRowCell)
    This will be called by the scan flow when the current scanned row is being filtered out by the filter.
    boolean
    RegionCoprocessorHost.postScannerNext(org.apache.hadoop.hbase.regionserver.InternalScanner s, List<org.apache.hadoop.hbase.client.Result> results, int limit, boolean hasMore)
     
    org.apache.hadoop.hbase.regionserver.InternalScanner
    RegionCoprocessorHost.preCompact(org.apache.hadoop.hbase.regionserver.HStore store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner, org.apache.hadoop.hbase.regionserver.ScanType scanType, org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker tracker, org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest request, org.apache.hadoop.hbase.security.User user)
    Called prior to rewriting the store files selected for compaction
    org.apache.hadoop.hbase.regionserver.InternalScanner
    RegionCoprocessorHost.preFlush(org.apache.hadoop.hbase.regionserver.HStore store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner, org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker tracker)
    Invoked before a memstore flush
    org.apache.hadoop.hbase.regionserver.InternalScanner
    RegionCoprocessorHost.preMemStoreCompactionCompact(org.apache.hadoop.hbase.regionserver.HStore store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner)
    Invoked before compacting memstore.
    boolean
    RegionCoprocessorHost.preScannerClose(org.apache.hadoop.hbase.regionserver.InternalScanner s)
    Supports Coprocessor 'bypass'.
    RegionCoprocessorHost.preScannerNext(org.apache.hadoop.hbase.regionserver.InternalScanner s, List<org.apache.hadoop.hbase.client.Result> results, int limit)