org.rocksdb

类 FlushOptions

java.lang.Object

org.rocksdb.AbstractNativeReference

org.rocksdb.AbstractImmutableNativeReference

org.rocksdb.RocksObject

org.rocksdb.FlushOptions

所有已实现的接口:

java.lang.AutoCloseable

public class FlushOptions
extends RocksObject

FlushOptions to be passed to flush operations of RocksDB.

字段概要

从类继承的字段 org.rocksdb.RocksObject

nativeHandle_

从类继承的字段 org.rocksdb.AbstractImmutableNativeReference

owningHandle_

构造器概要

构造器

构造器和说明
FlushOptions() Construct a new instance of FlushOptions.

方法概要

限定符和类型	方法和说明
boolean	allowWriteStall() Returns true if writes are allowed to stall for flushes to complete, false otherwise.
protected void	disposeInternal(long handle)
FlushOptions	setAllowWriteStall(boolean allowWriteStall) Set to true so that flush would proceed immediately even if it means writes will stall for the duration of the flush.
FlushOptions	setWaitForFlush(boolean waitForFlush) Set if the flush operation shall block until it terminates.
boolean	waitForFlush() Wait for flush to finished.

从类继承的方法 org.rocksdb.RocksObject

disposeInternal, getNativeHandle

从类继承的方法 org.rocksdb.AbstractImmutableNativeReference

close, disOwnNativeHandle, isOwningHandle

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

FlushOptions

public FlushOptions()

Construct a new instance of FlushOptions.

方法详细资料

setWaitForFlush

public FlushOptions setWaitForFlush(boolean waitForFlush)

Set if the flush operation shall block until it terminates.

参数:

waitForFlush - boolean value indicating if the flush operations waits for termination of the flush process.

返回:

instance of current FlushOptions.

waitForFlush

public boolean waitForFlush()

Wait for flush to finished.

返回:

boolean value indicating if the flush operation waits for termination of the flush process.

setAllowWriteStall

public FlushOptions setAllowWriteStall(boolean allowWriteStall)

Set to true so that flush would proceed immediately even if it means writes will stall for the duration of the flush.

Set to false so that the operation will wait until it's possible to do the flush without causing stall or until required flush is performed by someone else (foreground call or background thread).

Default: false

参数:

allowWriteStall - true to allow writes to stall for flush, false otherwise.

返回:

instance of current FlushOptions.

allowWriteStall

public boolean allowWriteStall()

Returns true if writes are allowed to stall for flushes to complete, false otherwise.

返回:

true if writes are allowed to stall for flushes

disposeInternal

protected final void disposeInternal(long handle)

指定者:

disposeInternal 在类中 RocksObject