1 //  Copyright (c) 2017-present, Facebook, Inc.  All rights reserved.
2 //  This source code is licensed under both the GPLv2 (found in the
3 //  COPYING file in the root directory) and Apache 2.0 License
4 //  (found in the LICENSE.Apache file in the root directory).
5 
6 #include <jni.h>
7 #include <stdio.h>
8 #include <stdlib.h>
9 #include <memory>
10 #include <string>
11 
12 #include "include/org_rocksdb_CassandraValueMergeOperator.h"
13 #include "rocksdb/db.h"
14 #include "rocksdb/memtablerep.h"
15 #include "rocksdb/merge_operator.h"
16 #include "rocksdb/options.h"
17 #include "rocksdb/slice_transform.h"
18 #include "rocksdb/statistics.h"
19 #include "rocksdb/table.h"
20 #include "rocksjni/portal.h"
21 #include "utilities/cassandra/merge_operator.h"
22 
23 /*
24  * Class:     org_rocksdb_CassandraValueMergeOperator
25  * Method:    newSharedCassandraValueMergeOperator
26  * Signature: (II)J
27  */
Java_org_rocksdb_CassandraValueMergeOperator_newSharedCassandraValueMergeOperator(JNIEnv *,jclass,jint gcGracePeriodInSeconds,jint operands_limit)28 jlong Java_org_rocksdb_CassandraValueMergeOperator_newSharedCassandraValueMergeOperator(
29     JNIEnv* /*env*/, jclass /*jclazz*/, jint gcGracePeriodInSeconds,
30     jint operands_limit) {
31   auto* op = new std::shared_ptr<ROCKSDB_NAMESPACE::MergeOperator>(
32       new ROCKSDB_NAMESPACE::cassandra::CassandraValueMergeOperator(
33           gcGracePeriodInSeconds, operands_limit));
34   return reinterpret_cast<jlong>(op);
35 }
36 
37 /*
38  * Class:     org_rocksdb_CassandraValueMergeOperator
39  * Method:    disposeInternal
40  * Signature: (J)V
41  */
Java_org_rocksdb_CassandraValueMergeOperator_disposeInternal(JNIEnv *,jobject,jlong jhandle)42 void Java_org_rocksdb_CassandraValueMergeOperator_disposeInternal(
43     JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle) {
44   auto* op =
45       reinterpret_cast<std::shared_ptr<ROCKSDB_NAMESPACE::MergeOperator>*>(
46           jhandle);
47   delete op;
48 }
49