org.rocksdb

Class MergeOperator

java.lang.Object

org.rocksdb.AbstractNativeReference

org.rocksdb.AbstractImmutableNativeReference

org.rocksdb.RocksObject

org.rocksdb.MergeOperator

All Implemented Interfaces:

java.lang.AutoCloseable

Direct Known Subclasses:

CassandraValueMergeOperator, StringAppendOperator, UInt64AddOperator

public abstract class MergeOperator
extends RocksObject

MergeOperator holds an operator to be applied when compacting two merge operands held under the same key in order to obtain a single value.

Field Summary

Fields inherited from class org.rocksdb.RocksObject

nativeHandle_

Fields inherited from class org.rocksdb.AbstractImmutableNativeReference

owningHandle_

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MergeOperator(long nativeHandle)

Method Summary

Methods inherited from class org.rocksdb.RocksObject

disposeInternal, disposeInternal

Methods inherited from class org.rocksdb.AbstractImmutableNativeReference

close, disOwnNativeHandle, isOwningHandle

Methods inherited from class org.rocksdb.AbstractNativeReference

dispose, finalize

Methods inherited from class java.lang.Object

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

Constructor Detail

MergeOperator

protected MergeOperator(long nativeHandle)