public abstract static class WriteBatch.Handler extends RocksCallbackObject
nativeHandle_
owningHandle_
Constructor and Description |
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Handler() |
Modifier and Type | Method and Description |
---|---|
abstract void |
delete(byte[] key) |
abstract void |
delete(int columnFamilyId,
byte[] key) |
abstract void |
deleteRange(byte[] beginKey,
byte[] endKey) |
abstract void |
deleteRange(int columnFamilyId,
byte[] beginKey,
byte[] endKey) |
protected long |
initializeNative(long... nativeParameterHandles)
Construct the Native C++ object which will callback
to our object methods
|
abstract void |
logData(byte[] blob) |
abstract void |
markBeginPrepare() |
abstract void |
markCommit(byte[] xid) |
abstract void |
markCommitWithTimestamp(byte[] xid,
byte[] ts) |
abstract void |
markEndPrepare(byte[] xid) |
abstract void |
markNoop(boolean emptyBatch) |
abstract void |
markRollback(byte[] xid) |
abstract void |
merge(byte[] key,
byte[] value) |
abstract void |
merge(int columnFamilyId,
byte[] key,
byte[] value) |
abstract void |
put(byte[] key,
byte[] value) |
abstract void |
put(int columnFamilyId,
byte[] key,
byte[] value) |
abstract void |
putBlobIndex(int columnFamilyId,
byte[] key,
byte[] value) |
boolean |
shouldContinue()
shouldContinue is called by the underlying iterator
WriteBatch.iterate(Handler) . |
abstract void |
singleDelete(byte[] key) |
abstract void |
singleDelete(int columnFamilyId,
byte[] key) |
disposeInternal
close, disOwnNativeHandle, isOwningHandle
protected long initializeNative(long... nativeParameterHandles)
RocksCallbackObject
initializeNative
in class RocksCallbackObject
nativeParameterHandles
- An array of native handles for any parameter
objects that are needed during constructionpublic abstract void put(int columnFamilyId, byte[] key, byte[] value) throws RocksDBException
RocksDBException
public abstract void put(byte[] key, byte[] value)
public abstract void merge(int columnFamilyId, byte[] key, byte[] value) throws RocksDBException
RocksDBException
public abstract void merge(byte[] key, byte[] value)
public abstract void delete(int columnFamilyId, byte[] key) throws RocksDBException
RocksDBException
public abstract void delete(byte[] key)
public abstract void singleDelete(int columnFamilyId, byte[] key) throws RocksDBException
RocksDBException
public abstract void singleDelete(byte[] key)
public abstract void deleteRange(int columnFamilyId, byte[] beginKey, byte[] endKey) throws RocksDBException
RocksDBException
public abstract void deleteRange(byte[] beginKey, byte[] endKey)
public abstract void logData(byte[] blob)
public abstract void putBlobIndex(int columnFamilyId, byte[] key, byte[] value) throws RocksDBException
RocksDBException
public abstract void markBeginPrepare() throws RocksDBException
RocksDBException
public abstract void markEndPrepare(byte[] xid) throws RocksDBException
RocksDBException
public abstract void markNoop(boolean emptyBatch) throws RocksDBException
RocksDBException
public abstract void markRollback(byte[] xid) throws RocksDBException
RocksDBException
public abstract void markCommit(byte[] xid) throws RocksDBException
RocksDBException
public abstract void markCommitWithTimestamp(byte[] xid, byte[] ts) throws RocksDBException
RocksDBException
public boolean shouldContinue()
WriteBatch.iterate(Handler)
. If it returns false,
iteration is halted. Otherwise, it continues
iterating. The default implementation always
returns true.