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Packages that use KeyValueScanner | |
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org.apache.hadoop.hbase.coprocessor | Table of Contents |
org.apache.hadoop.hbase.coprocessor.example | |
org.apache.hadoop.hbase.regionserver | |
org.apache.hadoop.hbase.util |
Uses of KeyValueScanner in org.apache.hadoop.hbase.coprocessor |
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Methods in org.apache.hadoop.hbase.coprocessor that return KeyValueScanner | |
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KeyValueScanner |
BaseRegionObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
Scan scan,
NavigableSet<byte[]> targetCols,
KeyValueScanner s)
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KeyValueScanner |
RegionObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
Scan scan,
NavigableSet<byte[]> targetCols,
KeyValueScanner s)
Called before a store opens a new scanner. |
Methods in org.apache.hadoop.hbase.coprocessor with parameters of type KeyValueScanner | |
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InternalScanner |
BaseRegionObserver.preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
KeyValueScanner memstoreScanner,
InternalScanner s)
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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. |
KeyValueScanner |
BaseRegionObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
Scan scan,
NavigableSet<byte[]> targetCols,
KeyValueScanner s)
|
KeyValueScanner |
RegionObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
Scan scan,
NavigableSet<byte[]> targetCols,
KeyValueScanner s)
Called before a store opens a new scanner. |
Method parameters in org.apache.hadoop.hbase.coprocessor with type arguments of type KeyValueScanner | |
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InternalScanner |
BaseRegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
List<? extends KeyValueScanner> scanners,
ScanType scanType,
long earliestPutTs,
InternalScanner s)
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InternalScanner |
RegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
List<? extends KeyValueScanner> scanners,
ScanType scanType,
long earliestPutTs,
InternalScanner s)
Called prior to writing the StoreFile s 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.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
List<? extends KeyValueScanner> scanners,
ScanType scanType,
long earliestPutTs,
InternalScanner s,
CompactionRequest request)
Called prior to writing the StoreFile s selected for compaction into a new
StoreFile and prior to creating the scanner used to read the input files. |
Uses of KeyValueScanner in org.apache.hadoop.hbase.coprocessor.example |
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Methods in org.apache.hadoop.hbase.coprocessor.example that return KeyValueScanner | |
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KeyValueScanner |
ZooKeeperScanPolicyObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
Scan scan,
NavigableSet<byte[]> targetCols,
KeyValueScanner s)
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Methods in org.apache.hadoop.hbase.coprocessor.example with parameters of type KeyValueScanner | |
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InternalScanner |
ZooKeeperScanPolicyObserver.preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
KeyValueScanner memstoreScanner,
InternalScanner s)
|
KeyValueScanner |
ZooKeeperScanPolicyObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
Scan scan,
NavigableSet<byte[]> targetCols,
KeyValueScanner s)
|
Method parameters in org.apache.hadoop.hbase.coprocessor.example with type arguments of type KeyValueScanner | |
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InternalScanner |
ZooKeeperScanPolicyObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
List<? extends KeyValueScanner> scanners,
ScanType scanType,
long earliestPutTs,
InternalScanner s)
|
Uses of KeyValueScanner in org.apache.hadoop.hbase.regionserver |
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Classes in org.apache.hadoop.hbase.regionserver that implement KeyValueScanner | |
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class |
KeyValueHeap
Implements a heap merge across any number of KeyValueScanners. |
protected class |
MemStore.MemStoreScanner
|
class |
NonLazyKeyValueScanner
A "non-lazy" scanner which always does a real seek operation. |
class |
StoreFileScanner
KeyValueScanner adaptor over the Reader. |
class |
StoreScanner
Scanner scans both the memstore and the HStore. |
Methods in org.apache.hadoop.hbase.regionserver that return KeyValueScanner | |
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KeyValueScanner |
Store.getScanner(Scan scan,
NavigableSet<byte[]> targetCols)
Return a scanner for both the memstore and the HStore files. |
KeyValueScanner |
RegionCoprocessorHost.preStoreScannerOpen(Store store,
Scan scan,
NavigableSet<byte[]> targetCols)
See RegionObserver.preStoreScannerOpen(ObserverContext, Store, Scan, NavigableSet, KeyValueScanner) |
Methods in org.apache.hadoop.hbase.regionserver that return types with arguments of type KeyValueScanner | |
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PriorityQueue<KeyValueScanner> |
KeyValueHeap.getHeap()
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protected List<KeyValueScanner> |
Store.getScanners(boolean cacheBlocks,
boolean usePread,
boolean isCompaction,
ScanQueryMatcher matcher)
Get all scanners with no filtering based on TTL (that happens further down the line). |
Methods in org.apache.hadoop.hbase.regionserver with parameters of type KeyValueScanner | |
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static boolean |
NonLazyKeyValueScanner.doRealSeek(KeyValueScanner scanner,
KeyValue kv,
boolean forward)
|
InternalScanner |
RegionCoprocessorHost.preFlushScannerOpen(Store store,
KeyValueScanner memstoreScanner)
See RegionObserver#preFlush(ObserverContext, Store, KeyValueScanner) |
Method parameters in org.apache.hadoop.hbase.regionserver with type arguments of type KeyValueScanner | |
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protected RegionScanner |
HRegion.getScanner(Scan scan,
List<KeyValueScanner> additionalScanners)
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protected RegionScanner |
HRegion.instantiateRegionScanner(Scan scan,
List<KeyValueScanner> additionalScanners)
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Constructor parameters in org.apache.hadoop.hbase.regionserver with type arguments of type KeyValueScanner | |
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KeyValueHeap(List<? extends KeyValueScanner> scanners,
KeyValue.KVComparator comparator)
Constructor. |
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StoreScanner(Store store,
Store.ScanInfo scanInfo,
Scan scan,
List<? extends KeyValueScanner> scanners,
ScanType scanType,
long smallestReadPoint,
long earliestPutTs)
Used for major compactions. |
Uses of KeyValueScanner in org.apache.hadoop.hbase.util |
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Classes in org.apache.hadoop.hbase.util that implement KeyValueScanner | |
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class |
CollectionBackedScanner
Utility scanner that wraps a sortable collection and serves as a KeyValueScanner. |
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