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

Packages that use InternalScanner

Package	Description
org.apache.hadoop.hbase.coprocessor	Table of Contents
org.apache.hadoop.hbase.coprocessor.example
org.apache.hadoop.hbase.regionserver
org.apache.hadoop.hbase.regionserver.compactions
org.apache.hadoop.hbase.security.access
org.apache.hadoop.hbase.security.visibility

Uses of InternalScanner in org.apache.hadoop.hbase.coprocessor

Methods in org.apache.hadoop.hbase.coprocessor that return InternalScanner

Modifier and Type	Method and Description
InternalScanner	RegionObserver.preCompact(ObserverContext<RegionCoprocessorEnvironment> c, Store store, InternalScanner scanner, ScanType scanType) Deprecated. use RegionObserver.preCompact(ObserverContext, Store, InternalScanner, ScanType, CompactionRequest) instead
InternalScanner	BaseRegionObserver.preCompact(ObserverContext<RegionCoprocessorEnvironment> e, Store store, InternalScanner scanner, ScanType scanType)
InternalScanner	RegionObserver.preCompact(ObserverContext<RegionCoprocessorEnvironment> c, Store store, InternalScanner scanner, ScanType scanType, CompactionRequest request) Called prior to writing the StoreFiles selected for compaction into a new StoreFile.
InternalScanner	BaseRegionObserver.preCompact(ObserverContext<RegionCoprocessorEnvironment> e, Store store, InternalScanner scanner, ScanType scanType, CompactionRequest request)
InternalScanner	RegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s) Deprecated. Use RegionObserver.preCompactScannerOpen(ObserverContext, Store, List, ScanType, long, InternalScanner, CompactionRequest) instead.
InternalScanner	BaseRegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s)
InternalScanner	RegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s, CompactionRequest request) Called prior to writing the StoreFiles selected for compaction into a new StoreFile and prior to creating the scanner used to read the input files.
InternalScanner	BaseRegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s, CompactionRequest request)
InternalScanner	RegionObserver.preFlush(ObserverContext<RegionCoprocessorEnvironment> c, Store store, InternalScanner scanner) Called before a Store's memstore is flushed to disk.
InternalScanner	BaseRegionObserver.preFlush(ObserverContext<RegionCoprocessorEnvironment> e, Store store, InternalScanner scanner)
InternalScanner	RegionObserver.preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, KeyValueScanner memstoreScanner, InternalScanner s) Called before a memstore is flushed to disk and prior to creating the scanner to read from the memstore.
InternalScanner	BaseRegionObserver.preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, KeyValueScanner memstoreScanner, InternalScanner s)

Methods in org.apache.hadoop.hbase.coprocessor with parameters of type InternalScanner

Modifier and Type	Method and Description
void	RegionObserver.postScannerClose(ObserverContext<RegionCoprocessorEnvironment> c, InternalScanner s) Called after the client closes a scanner.
void	BaseRegionObserver.postScannerClose(ObserverContext<RegionCoprocessorEnvironment> e, InternalScanner s)
boolean	RegionObserver.postScannerFilterRow(ObserverContext<RegionCoprocessorEnvironment> c, InternalScanner s, byte[] currentRow, int offset, short length, boolean hasMore) This will be called by the scan flow when the current scanned row is being filtered out by the filter.
boolean	BaseRegionObserver.postScannerFilterRow(ObserverContext<RegionCoprocessorEnvironment> e, InternalScanner s, byte[] currentRow, int offset, short length, boolean hasMore)
boolean	RegionObserver.postScannerNext(ObserverContext<RegionCoprocessorEnvironment> c, InternalScanner s, List<Result> result, int limit, boolean hasNext) Called after the client asks for the next row on a scanner.
boolean	BaseRegionObserver.postScannerNext(ObserverContext<RegionCoprocessorEnvironment> e, InternalScanner s, List<Result> results, int limit, boolean hasMore)
InternalScanner	RegionObserver.preCompact(ObserverContext<RegionCoprocessorEnvironment> c, Store store, InternalScanner scanner, ScanType scanType) Deprecated. use RegionObserver.preCompact(ObserverContext, Store, InternalScanner, ScanType, CompactionRequest) instead
InternalScanner	BaseRegionObserver.preCompact(ObserverContext<RegionCoprocessorEnvironment> e, Store store, InternalScanner scanner, ScanType scanType)
InternalScanner	RegionObserver.preCompact(ObserverContext<RegionCoprocessorEnvironment> c, Store store, InternalScanner scanner, ScanType scanType, CompactionRequest request) Called prior to writing the StoreFiles selected for compaction into a new StoreFile.
InternalScanner	BaseRegionObserver.preCompact(ObserverContext<RegionCoprocessorEnvironment> e, Store store, InternalScanner scanner, ScanType scanType, CompactionRequest request)
InternalScanner	RegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s) Deprecated. Use RegionObserver.preCompactScannerOpen(ObserverContext, Store, List, ScanType, long, InternalScanner, CompactionRequest) instead.
InternalScanner	BaseRegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s)
InternalScanner	RegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s, CompactionRequest request) Called prior to writing the StoreFiles selected for compaction into a new StoreFile and prior to creating the scanner used to read the input files.
InternalScanner	BaseRegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s, CompactionRequest request)
InternalScanner	RegionObserver.preFlush(ObserverContext<RegionCoprocessorEnvironment> c, Store store, InternalScanner scanner) Called before a Store's memstore is flushed to disk.
InternalScanner	BaseRegionObserver.preFlush(ObserverContext<RegionCoprocessorEnvironment> e, Store store, InternalScanner scanner)
InternalScanner	RegionObserver.preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, KeyValueScanner memstoreScanner, InternalScanner s) Called before a memstore is flushed to disk and prior to creating the scanner to read from the memstore.
InternalScanner	BaseRegionObserver.preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, KeyValueScanner memstoreScanner, InternalScanner s)
void	RegionObserver.preScannerClose(ObserverContext<RegionCoprocessorEnvironment> c, InternalScanner s) Called before the client closes a scanner.
void	BaseRegionObserver.preScannerClose(ObserverContext<RegionCoprocessorEnvironment> e, InternalScanner s)
boolean	RegionObserver.preScannerNext(ObserverContext<RegionCoprocessorEnvironment> c, InternalScanner s, List<Result> result, int limit, boolean hasNext) Called before the client asks for the next row on a scanner.
boolean	BaseRegionObserver.preScannerNext(ObserverContext<RegionCoprocessorEnvironment> e, InternalScanner s, List<Result> results, int limit, boolean hasMore)

Uses of InternalScanner in org.apache.hadoop.hbase.coprocessor.example

Methods in org.apache.hadoop.hbase.coprocessor.example that return InternalScanner

Modifier and Type	Method and Description
InternalScanner	ZooKeeperScanPolicyObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s)
InternalScanner	ZooKeeperScanPolicyObserver.preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, KeyValueScanner memstoreScanner, InternalScanner s)

Methods in org.apache.hadoop.hbase.coprocessor.example with parameters of type InternalScanner

Modifier and Type	Method and Description
InternalScanner	ZooKeeperScanPolicyObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s)
InternalScanner	ZooKeeperScanPolicyObserver.preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, KeyValueScanner memstoreScanner, InternalScanner s)

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

Subinterfaces of InternalScanner in org.apache.hadoop.hbase.regionserver

Modifier and Type	Interface and Description
interface	RegionScanner RegionScanner describes iterators over rows in an HRegion.

Classes in org.apache.hadoop.hbase.regionserver that implement InternalScanner

Modifier and Type	Class and Description
class	KeyValueHeap Implements a heap merge across any number of KeyValueScanners.
class	ReversedKeyValueHeap ReversedKeyValueHeap is used for supporting reversed scanning.
class	StoreScanner Scanner scans both the memstore and the Store.

Methods in org.apache.hadoop.hbase.regionserver that return InternalScanner

Modifier and Type	Method and Description
InternalScanner	RegionCoprocessorHost.preCompact(Store store, InternalScanner scanner, ScanType scanType, CompactionRequest request) Called prior to rewriting the store files selected for compaction
InternalScanner	RegionCoprocessorHost.preCompactScannerOpen(Store store, List<StoreFileScanner> scanners, ScanType scanType, long earliestPutTs, CompactionRequest request) See RegionObserver.preCompactScannerOpen(ObserverContext, Store, List, ScanType, long, InternalScanner, CompactionRequest)
InternalScanner	RegionCoprocessorHost.preFlush(Store store, InternalScanner scanner) Invoked before a memstore flush
InternalScanner	RegionCoprocessorHost.preFlushScannerOpen(Store store, KeyValueScanner memstoreScanner) See RegionObserver.preFlushScannerOpen(ObserverContext, Store, KeyValueScanner, InternalScanner)

Methods in org.apache.hadoop.hbase.regionserver with parameters of type InternalScanner

Modifier and Type	Method and Description
void	RegionCoprocessorHost.postScannerClose(InternalScanner s)
boolean	RegionCoprocessorHost.postScannerFilterRow(InternalScanner s, byte[] currentRow, int offset, short length) This will be called by the scan flow when the current scanned row is being filtered out by the filter.
boolean	RegionCoprocessorHost.postScannerNext(InternalScanner s, List<Result> results, int limit, boolean hasMore)
InternalScanner	RegionCoprocessorHost.preCompact(Store store, InternalScanner scanner, ScanType scanType, CompactionRequest request) Called prior to rewriting the store files selected for compaction
InternalScanner	RegionCoprocessorHost.preFlush(Store store, InternalScanner scanner) Invoked before a memstore flush
boolean	RegionCoprocessorHost.preScannerClose(InternalScanner s)
Boolean	RegionCoprocessorHost.preScannerNext(InternalScanner s, List<Result> results, int limit)

Uses of InternalScanner in org.apache.hadoop.hbase.regionserver.compactions

Methods in org.apache.hadoop.hbase.regionserver.compactions that return InternalScanner

Modifier and Type	Method and Description
protected InternalScanner	Compactor.createScanner(Store store, List<StoreFileScanner> scanners, long smallestReadPoint, long earliestPutTs, byte[] dropDeletesFromRow, byte[] dropDeletesToRow)
protected InternalScanner	Compactor.createScanner(Store store, List<StoreFileScanner> scanners, ScanType scanType, long smallestReadPoint, long earliestPutTs)
protected InternalScanner	Compactor.postCreateCoprocScanner(CompactionRequest request, ScanType scanType, InternalScanner scanner, User user) Calls coprocessor, if any, to create scanners - after normal scanner creation.
protected InternalScanner	Compactor.preCreateCoprocScanner(CompactionRequest request, ScanType scanType, long earliestPutTs, List<StoreFileScanner> scanners) Calls coprocessor, if any, to create compaction scanner - before normal scanner creation.
protected InternalScanner	Compactor.preCreateCoprocScanner(CompactionRequest request, ScanType scanType, long earliestPutTs, List<StoreFileScanner> scanners, User user)

Methods in org.apache.hadoop.hbase.regionserver.compactions with parameters of type InternalScanner

Modifier and Type	Method and Description
protected boolean	Compactor.performCompaction(InternalScanner scanner, Compactor.CellSink writer, long smallestReadPoint, boolean cleanSeqId, CompactionThroughputController throughputController) Performs the compaction.
protected InternalScanner	Compactor.postCreateCoprocScanner(CompactionRequest request, ScanType scanType, InternalScanner scanner, User user) Calls coprocessor, if any, to create scanners - after normal scanner creation.

Uses of InternalScanner in org.apache.hadoop.hbase.security.access

Methods in org.apache.hadoop.hbase.security.access that return InternalScanner

Modifier and Type	Method and Description
InternalScanner	AccessController.preCompact(ObserverContext<RegionCoprocessorEnvironment> e, Store store, InternalScanner scanner, ScanType scanType)

Methods in org.apache.hadoop.hbase.security.access with parameters of type InternalScanner

Modifier and Type	Method and Description
void	AccessController.postScannerClose(ObserverContext<RegionCoprocessorEnvironment> c, InternalScanner s)
InternalScanner	AccessController.preCompact(ObserverContext<RegionCoprocessorEnvironment> e, Store store, InternalScanner scanner, ScanType scanType)
void	AccessController.preScannerClose(ObserverContext<RegionCoprocessorEnvironment> c, InternalScanner s)
boolean	AccessController.preScannerNext(ObserverContext<RegionCoprocessorEnvironment> c, InternalScanner s, List<Result> result, int limit, boolean hasNext)

Uses of InternalScanner in org.apache.hadoop.hbase.security.visibility

Methods in org.apache.hadoop.hbase.security.visibility with parameters of type InternalScanner

Modifier and Type	Method and Description
void	VisibilityController.postScannerClose(ObserverContext<RegionCoprocessorEnvironment> c, InternalScanner s)
void	VisibilityController.preScannerClose(ObserverContext<RegionCoprocessorEnvironment> c, InternalScanner s)
boolean	VisibilityController.preScannerNext(ObserverContext<RegionCoprocessorEnvironment> c, InternalScanner s, List<Result> result, int limit, boolean hasNext)