rocksdb/java/rocksjni/compression_options.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::CompressionOptions.

#include <jni.h>

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

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    newCompressionOptions
 * Signature: ()J
 */
jlong Java_org_rocksdb_CompressionOptions_newCompressionOptions(
    JNIEnv* env, jclass jcls) {
  const auto* opt = new rocksdb::CompressionOptions();
  return reinterpret_cast<jlong>(opt);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    setWindowBits
 * Signature: (JI)V
 */
void Java_org_rocksdb_CompressionOptions_setWindowBits(
    JNIEnv* env, jobject jobj, jlong jhandle, jint jwindow_bits) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  opt->window_bits = static_cast<int>(jwindow_bits);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    windowBits
 * Signature: (J)I
 */
jint Java_org_rocksdb_CompressionOptions_windowBits(
    JNIEnv* env, jobject jobj, jlong jhandle) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  return static_cast<jint>(opt->window_bits);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    setLevel
 * Signature: (JI)V
 */
void Java_org_rocksdb_CompressionOptions_setLevel(
    JNIEnv* env, jobject jobj, jlong jhandle, jint jlevel) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  opt->level = static_cast<int>(jlevel);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    level
 * Signature: (J)I
 */
jint Java_org_rocksdb_CompressionOptions_level(
    JNIEnv* env, jobject jobj, jlong jhandle) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  return static_cast<jint>(opt->level);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    setStrategy
 * Signature: (JI)V
 */
void Java_org_rocksdb_CompressionOptions_setStrategy(
    JNIEnv* env, jobject jobj, jlong jhandle, jint jstrategy) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  opt->strategy = static_cast<int>(jstrategy);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    strategy
 * Signature: (J)I
 */
jint Java_org_rocksdb_CompressionOptions_strategy(
    JNIEnv* env, jobject jobj, jlong jhandle) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  return static_cast<jint>(opt->strategy);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    setMaxDictBytes
 * Signature: (JI)V
 */
void Java_org_rocksdb_CompressionOptions_setMaxDictBytes(
    JNIEnv* env, jobject jobj, jlong jhandle, jint jmax_dict_bytes) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  opt->max_dict_bytes = static_cast<int>(jmax_dict_bytes);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    maxDictBytes
 * Signature: (J)I
 */
jint Java_org_rocksdb_CompressionOptions_maxDictBytes(
    JNIEnv* env, jobject jobj, jlong jhandle) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  return static_cast<jint>(opt->max_dict_bytes);
}

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