rocksdb/java/rocksjni/transaction_notifier.cc
Adam Retter 2ac988c67e Add TransactionDB and OptimisticTransactionDB to the Java API
Summary:
Closes https://github.com/facebook/rocksdb/issues/697
Closes https://github.com/facebook/rocksdb/issues/1151
Closes https://github.com/facebook/rocksdb/pull/1298

Differential Revision: D7131402

Pulled By: sagar0

fbshipit-source-id: bcd34ce95ed88cc641786089ff4232df7b2f089f
2018-03-02 10:34:13 -08:00

43 lines
1.5 KiB
C++

// Copyright (c) 2011-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).
//
// This file implements the "bridge" between Java and C++
// for rocksdb::TransactionNotifier.
#include <jni.h>
#include "include/org_rocksdb_AbstractTransactionNotifier.h"
#include "rocksjni/transaction_notifier_jnicallback.h"
/*
* Class: org_rocksdb_AbstractTransactionNotifier
* Method: createNewTransactionNotifier
* Signature: ()J
*/
jlong Java_org_rocksdb_AbstractTransactionNotifier_createNewTransactionNotifier(
JNIEnv* env, jobject jobj) {
auto* transaction_notifier =
new rocksdb::TransactionNotifierJniCallback(env, jobj);
auto* sptr_transaction_notifier =
new std::shared_ptr<rocksdb::TransactionNotifierJniCallback>(
transaction_notifier);
return reinterpret_cast<jlong>(sptr_transaction_notifier);
}
/*
* Class: org_rocksdb_AbstractTransactionNotifier
* Method: disposeInternal
* Signature: (J)V
*/
void Java_org_rocksdb_AbstractTransactionNotifier_disposeInternal(JNIEnv* env,
jobject jobj, jlong jhandle) {
// TODO(AR) refactor to use JniCallback::JniCallback
// when https://github.com/facebook/rocksdb/pull/1241/ is merged
std::shared_ptr<rocksdb::TransactionNotifierJniCallback>* handle =
reinterpret_cast<std::shared_ptr<
rocksdb::TransactionNotifierJniCallback>*>(jhandle);
delete handle;
}