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* /*env*/, jclass /*jcls*/) {
  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(JNIEnv* /*env*/,
  31                                                        jobject /*jobj*/,
  32                                                        jlong jhandle,
  33                                                        jint jwindow_bits) {
  34   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  35   opt->window_bits = static_cast<int>(jwindow_bits);
  36 }
  37
  38 /*
  39  * Class:     org_rocksdb_CompressionOptions
  40  * Method:    windowBits
  41  * Signature: (J)I
  42  */
  43 jint Java_org_rocksdb_CompressionOptions_windowBits(JNIEnv* /*env*/,
  44                                                     jobject /*jobj*/,
  45                                                     jlong jhandle) {
  46   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  47   return static_cast<jint>(opt->window_bits);
  48 }
  49
  50 /*
  51  * Class:     org_rocksdb_CompressionOptions
  52  * Method:    setLevel
  53  * Signature: (JI)V
  54  */
  55 void Java_org_rocksdb_CompressionOptions_setLevel(JNIEnv* /*env*/,
  56                                                   jobject /*jobj*/,
  57                                                   jlong jhandle, jint jlevel) {
  58   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  59   opt->level = static_cast<int>(jlevel);
  60 }
  61
  62 /*
  63  * Class:     org_rocksdb_CompressionOptions
  64  * Method:    level
  65  * Signature: (J)I
  66  */
  67 jint Java_org_rocksdb_CompressionOptions_level(JNIEnv* /*env*/,
  68                                                jobject /*jobj*/,
  69                                                jlong jhandle) {
  70   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  71   return static_cast<jint>(opt->level);
  72 }
  73
  74 /*
  75  * Class:     org_rocksdb_CompressionOptions
  76  * Method:    setStrategy
  77  * Signature: (JI)V
  78  */
  79 void Java_org_rocksdb_CompressionOptions_setStrategy(JNIEnv* /*env*/,
  80                                                      jobject /*jobj*/,
  81                                                      jlong jhandle,
  82                                                      jint jstrategy) {
  83   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  84   opt->strategy = static_cast<int>(jstrategy);
  85 }
  86
  87 /*
  88  * Class:     org_rocksdb_CompressionOptions
  89  * Method:    strategy
  90  * Signature: (J)I
  91  */
  92 jint Java_org_rocksdb_CompressionOptions_strategy(JNIEnv* /*env*/,
  93                                                   jobject /*jobj*/,
  94                                                   jlong jhandle) {
  95   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  96   return static_cast<jint>(opt->strategy);
  97 }
  98
  99 /*
 100  * Class:     org_rocksdb_CompressionOptions
 101  * Method:    setMaxDictBytes
 102  * Signature: (JI)V
 103  */
 104 void Java_org_rocksdb_CompressionOptions_setMaxDictBytes(JNIEnv* /*env*/,
 105                                                          jobject /*jobj*/,
 106                                                          jlong jhandle,
 107                                                          jint jmax_dict_bytes) {
 108   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
 109   opt->max_dict_bytes = static_cast<int>(jmax_dict_bytes);
 110 }
 111
 112 /*
 113  * Class:     org_rocksdb_CompressionOptions
 114  * Method:    maxDictBytes
 115  * Signature: (J)I
 116  */
 117 jint Java_org_rocksdb_CompressionOptions_maxDictBytes(JNIEnv* /*env*/,
 118                                                       jobject /*jobj*/,
 119                                                       jlong jhandle) {
 120   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
 121   return static_cast<jint>(opt->max_dict_bytes);
 122 }
 123
 124 /*
 125  * Class:     org_rocksdb_CompressionOptions
 126  * Method:    setEnabled
 127  * Signature: (JI)V
 128  */
 129 void Java_org_rocksdb_CompressionOptions_setEnabled(JNIEnv* /*env*/,
 130                                                     jobject /*jobj*/,
 131                                                     jlong jhandle,
 132                                                     jboolean jenabled) {
 133   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
 134   opt->enabled = static_cast<int>(jenabled);
 135 }
 136
 137 /*
 138  * Class:     org_rocksdb_CompressionOptions
 139  * Method:    Enabled
 140  * Signature: (J)I
 141  */
 142 jint Java_org_rocksdb_CompressionOptions_enabled(JNIEnv* /*env*/,
 143                                                  jobject /*jobj*/,
 144                                                  jlong jhandle) {
 145   auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
 146   return static_cast<jint>(opt->enabled);
 147 }
 148 /*
 149  * Class:     org_rocksdb_CompressionOptions
 150  * Method:    disposeInternal
 151  * Signature: (J)V
 152  */
 153 void Java_org_rocksdb_CompressionOptions_disposeInternal(JNIEnv* /*env*/,
 154                                                          jobject /*jobj*/,
 155                                                          jlong jhandle) {
 156   delete reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
 157 }