ceph/src/rocksdb/java/rocksjni/compression_options.cc

   1 // Copyright (c) 2011-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 // This file implements the "bridge" between Java and C++ for
   7 // rocksdb::CompressionOptions.
   8
   9 #include <jni.h>
  10
  11 #include "include/org_rocksdb_CompressionOptions.h"
  12 #include "rocksdb/advanced_options.h"
  13
  14 /*
  15  * Class:     org_rocksdb_CompressionOptions
  16  * Method:    newCompressionOptions
  17  * Signature: ()J
  18  */
  19 jlong Java_org_rocksdb_CompressionOptions_newCompressionOptions(
  20     JNIEnv*, jclass) {
  21   const auto* opt = new rocksdb::CompressionOptions();
  22   return reinterpret_cast<jlong>(opt);
  23 }
  24
  25 /*
  26  * Class:     org_rocksdb_CompressionOptions
  27  * Method:    setWindowBits
  28  * Signature: (JI)V
  29  */
  30 void Java_org_rocksdb_CompressionOptions_setWindowBits(
  31     JNIEnv*, jobject, jlong jhandle, jint jwindow_bits) {
  32   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  33   opt->window_bits = static_cast<int>(jwindow_bits);
  34 }
  35
  36 /*
  37  * Class:     org_rocksdb_CompressionOptions
  38  * Method:    windowBits
  39  * Signature: (J)I
  40  */
  41 jint Java_org_rocksdb_CompressionOptions_windowBits(
  42     JNIEnv*, jobject, jlong jhandle) {
  43   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  44   return static_cast<jint>(opt->window_bits);
  45 }
  46
  47 /*
  48  * Class:     org_rocksdb_CompressionOptions
  49  * Method:    setLevel
  50  * Signature: (JI)V
  51  */
  52 void Java_org_rocksdb_CompressionOptions_setLevel(
  53     JNIEnv*, jobject, jlong jhandle, jint jlevel) {
  54   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  55   opt->level = static_cast<int>(jlevel);
  56 }
  57
  58 /*
  59  * Class:     org_rocksdb_CompressionOptions
  60  * Method:    level
  61  * Signature: (J)I
  62  */
  63 jint Java_org_rocksdb_CompressionOptions_level(
  64     JNIEnv*, jobject, jlong jhandle) {
  65   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  66   return static_cast<jint>(opt->level);
  67 }
  68
  69 /*
  70  * Class:     org_rocksdb_CompressionOptions
  71  * Method:    setStrategy
  72  * Signature: (JI)V
  73  */
  74 void Java_org_rocksdb_CompressionOptions_setStrategy(
  75     JNIEnv*, jobject, jlong jhandle, jint jstrategy) {
  76   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  77   opt->strategy = static_cast<int>(jstrategy);
  78 }
  79
  80 /*
  81  * Class:     org_rocksdb_CompressionOptions
  82  * Method:    strategy
  83  * Signature: (J)I
  84  */
  85 jint Java_org_rocksdb_CompressionOptions_strategy(
  86     JNIEnv*, jobject, jlong jhandle) {
  87   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  88   return static_cast<jint>(opt->strategy);
  89 }
  90
  91 /*
  92  * Class:     org_rocksdb_CompressionOptions
  93  * Method:    setMaxDictBytes
  94  * Signature: (JI)V
  95  */
  96 void Java_org_rocksdb_CompressionOptions_setMaxDictBytes(
  97     JNIEnv*, jobject, jlong jhandle, jint jmax_dict_bytes) {
  98   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  99   opt->max_dict_bytes = static_cast<uint32_t>(jmax_dict_bytes);
 100 }
 101
 102 /*
 103  * Class:     org_rocksdb_CompressionOptions
 104  * Method:    maxDictBytes
 105  * Signature: (J)I
 106  */
 107 jint Java_org_rocksdb_CompressionOptions_maxDictBytes(
 108     JNIEnv*, jobject, jlong jhandle) {
 109   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
 110   return static_cast<jint>(opt->max_dict_bytes);
 111 }
 112
 113 /*
 114  * Class:     org_rocksdb_CompressionOptions
 115  * Method:    setZstdMaxTrainBytes
 116  * Signature: (JI)V
 117  */
 118 void Java_org_rocksdb_CompressionOptions_setZstdMaxTrainBytes(
 119     JNIEnv*, jobject, jlong jhandle, jint jzstd_max_train_bytes) {
 120   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
 121   opt->zstd_max_train_bytes = static_cast<uint32_t>(jzstd_max_train_bytes);
 122 }
 123
 124 /*
 125  * Class:     org_rocksdb_CompressionOptions
 126  * Method:    zstdMaxTrainBytes
 127  * Signature: (J)I
 128  */
 129 jint Java_org_rocksdb_CompressionOptions_zstdMaxTrainBytes(
 130     JNIEnv *, jobject, jlong jhandle) {
 131   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
 132   return static_cast<jint>(opt->zstd_max_train_bytes);
 133 }
 134
 135 /*
 136  * Class:     org_rocksdb_CompressionOptions
 137  * Method:    setEnabled
 138  * Signature: (JZ)V
 139  */
 140 void Java_org_rocksdb_CompressionOptions_setEnabled(
 141     JNIEnv*, jobject, jlong jhandle, jboolean jenabled) {
 142   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
 143   opt->enabled = jenabled == JNI_TRUE;
 144 }
 145
 146 /*
 147  * Class:     org_rocksdb_CompressionOptions
 148  * Method:    enabled
 149  * Signature: (J)Z
 150  */
 151 jboolean Java_org_rocksdb_CompressionOptions_enabled(
 152     JNIEnv*, jobject, jlong jhandle) {
 153   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
 154   return static_cast<bool>(opt->enabled);
 155 }
 156 /*
 157  * Class:     org_rocksdb_CompressionOptions
 158  * Method:    disposeInternal
 159  * Signature: (J)V
 160  */
 161 void Java_org_rocksdb_CompressionOptions_disposeInternal(
 162     JNIEnv*, jobject, jlong jhandle) {
 163   delete reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
 164 }