rocksdb/java/rocksjni/compaction_options_fifo.cc

// Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
//
// This file implements the "bridge" between Java and C++ for
// rocksdb::CompactionOptionsFIFO.

#include <jni.h>

#include "include/org_rocksdb_CompactionOptionsFIFO.h"
#include "rocksdb/advanced_options.h"

/*
 * Class:     org_rocksdb_CompactionOptionsFIFO
 * Method:    newCompactionOptionsFIFO
 * Signature: ()J
 */
jlong Java_org_rocksdb_CompactionOptionsFIFO_newCompactionOptionsFIFO(
    JNIEnv* env, jclass jcls) {
  const auto* opt = new rocksdb::CompactionOptionsFIFO();
  return reinterpret_cast<jlong>(opt);
}

/*
 * Class:     org_rocksdb_CompactionOptionsFIFO
 * Method:    setMaxTableFilesSize
 * Signature: (JJ)V
 */
void Java_org_rocksdb_CompactionOptionsFIFO_setMaxTableFilesSize(
    JNIEnv* env, jobject jobj, jlong jhandle, jlong jmax_table_files_size) {
  auto* opt = reinterpret_cast<rocksdb::CompactionOptionsFIFO*>(jhandle);
  opt->max_table_files_size = static_cast<uint64_t>(jmax_table_files_size);
}

/*
 * Class:     org_rocksdb_CompactionOptionsFIFO
 * Method:    maxTableFilesSize
 * Signature: (J)J
 */
jlong Java_org_rocksdb_CompactionOptionsFIFO_maxTableFilesSize(
    JNIEnv* env, jobject jobj, jlong jhandle) {
  auto* opt = reinterpret_cast<rocksdb::CompactionOptionsFIFO*>(jhandle);
  return static_cast<jlong>(opt->max_table_files_size);
}

/*
 * Class:     org_rocksdb_CompactionOptionsFIFO
 * Method:    disposeInternal
 * Signature: (J)V
 */
void Java_org_rocksdb_CompactionOptionsFIFO_disposeInternal(
    JNIEnv* env, jobject jobj, jlong jhandle) {
  delete reinterpret_cast<rocksdb::CompactionOptionsFIFO*>(jhandle);
}