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rocksdb/java/rocksjni/cassandra_value_operator.cc

48 lines
1.5 KiB

// Copyright (c) 2017-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#include <jni.h>
#include <stdio.h>
#include <stdlib.h>
#include <memory>
#include <string>
#include "include/org_rocksdb_CassandraValueMergeOperator.h"
#include "rocksdb/db.h"
#include "rocksdb/memtablerep.h"
#include "rocksdb/merge_operator.h"
#include "rocksdb/options.h"
#include "rocksdb/slice_transform.h"
#include "rocksdb/statistics.h"
#include "rocksdb/table.h"
#include "rocksjni/portal.h"
#include "utilities/cassandra/merge_operator.h"
/*
* Class: org_rocksdb_CassandraValueMergeOperator
* Method: newSharedCassandraValueMergeOperator
* Signature: (II)J
*/
jlong Java_org_rocksdb_CassandraValueMergeOperator_newSharedCassandraValueMergeOperator(
JNIEnv* /*env*/, jclass /*jclazz*/, jint gcGracePeriodInSeconds,
jint operands_limit) {
auto* op = new std::shared_ptr<rocksdb::MergeOperator>(
new rocksdb::cassandra::CassandraValueMergeOperator(
gcGracePeriodInSeconds, operands_limit));
return reinterpret_cast<jlong>(op);
}
/*
* Class: org_rocksdb_CassandraValueMergeOperator
* Method: disposeInternal
* Signature: (J)V
*/
void Java_org_rocksdb_CassandraValueMergeOperator_disposeInternal(
JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle) {
auto* op =
reinterpret_cast<std::shared_ptr<rocksdb::MergeOperator>*>(jhandle);
delete op;
}