fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.4 KiB
41 lines
1.4 KiB
// 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 callback "bridge" between Java and C++ for
|
|
// ROCKSDB_NAMESPACE::TransactionNotifier.
|
|
|
|
#include "rocksjni/transaction_notifier_jnicallback.h"
|
|
|
|
#include "rocksjni/cplusplus_to_java_convert.h"
|
|
#include "rocksjni/portal.h"
|
|
|
|
namespace ROCKSDB_NAMESPACE {
|
|
|
|
TransactionNotifierJniCallback::TransactionNotifierJniCallback(JNIEnv* env,
|
|
jobject jtransaction_notifier) : JniCallback(env, jtransaction_notifier) {
|
|
// we cache the method id for the JNI callback
|
|
m_jsnapshot_created_methodID =
|
|
AbstractTransactionNotifierJni::getSnapshotCreatedMethodId(env);
|
|
}
|
|
|
|
void TransactionNotifierJniCallback::SnapshotCreated(
|
|
const Snapshot* newSnapshot) {
|
|
jboolean attached_thread = JNI_FALSE;
|
|
JNIEnv* env = getJniEnv(&attached_thread);
|
|
assert(env != nullptr);
|
|
|
|
env->CallVoidMethod(m_jcallback_obj, m_jsnapshot_created_methodID,
|
|
GET_CPLUSPLUS_POINTER(newSnapshot));
|
|
|
|
if(env->ExceptionCheck()) {
|
|
// exception thrown from CallVoidMethod
|
|
env->ExceptionDescribe(); // print out exception to stderr
|
|
releaseJniEnv(attached_thread);
|
|
return;
|
|
}
|
|
|
|
releaseJniEnv(attached_thread);
|
|
}
|
|
} // namespace ROCKSDB_NAMESPACE
|
|
|