ceph/src/rocksdb/java/rocksjni/compaction_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::CompactionOptions.
   8
   9 #include <jni.h>
  10
  11 #include "include/org_rocksdb_CompactionOptions.h"
  12 #include "rocksdb/options.h"
  13 #include "rocksjni/portal.h"
  14
  15
  16 /*
  17  * Class:     org_rocksdb_CompactionOptions
  18  * Method:    newCompactionOptions
  19  * Signature: ()J
  20  */
  21 jlong Java_org_rocksdb_CompactionOptions_newCompactionOptions(
  22     JNIEnv*, jclass) {
  23   auto* compact_opts = new rocksdb::CompactionOptions();
  24   return reinterpret_cast<jlong>(compact_opts);
  25 }
  26
  27 /*
  28  * Class:     org_rocksdb_CompactionOptions
  29  * Method:    disposeInternal
  30  * Signature: (J)V
  31  */
  32 void Java_org_rocksdb_CompactionOptions_disposeInternal(
  33     JNIEnv *, jobject, jlong jhandle) {
  34   auto* compact_opts =
  35       reinterpret_cast<rocksdb::CompactionOptions*>(jhandle);
  36   delete compact_opts;
  37 }
  38
  39 /*
  40  * Class:     org_rocksdb_CompactionOptions
  41  * Method:    compression
  42  * Signature: (J)B
  43  */
  44 jbyte Java_org_rocksdb_CompactionOptions_compression(
  45     JNIEnv*, jclass, jlong jhandle) {
  46   auto* compact_opts =
  47       reinterpret_cast<rocksdb::CompactionOptions*>(jhandle);
  48   return rocksdb::CompressionTypeJni::toJavaCompressionType(
  49       compact_opts->compression);
  50 }
  51
  52 /*
  53  * Class:     org_rocksdb_CompactionOptions
  54  * Method:    setCompression
  55  * Signature: (JB)V
  56  */
  57 void Java_org_rocksdb_CompactionOptions_setCompression(
  58     JNIEnv*, jclass, jlong jhandle, jbyte jcompression_type_value) {
  59   auto* compact_opts =
  60       reinterpret_cast<rocksdb::CompactionOptions*>(jhandle);
  61   compact_opts->compression =
  62       rocksdb::CompressionTypeJni::toCppCompressionType(
  63           jcompression_type_value);
  64 }
  65
  66 /*
  67  * Class:     org_rocksdb_CompactionOptions
  68  * Method:    outputFileSizeLimit
  69  * Signature: (J)J
  70  */
  71 jlong Java_org_rocksdb_CompactionOptions_outputFileSizeLimit(
  72     JNIEnv*, jclass, jlong jhandle) {
  73   auto* compact_opts =
  74       reinterpret_cast<rocksdb::CompactionOptions*>(jhandle);
  75   return static_cast<jlong>(
  76       compact_opts->output_file_size_limit);
  77 }
  78
  79 /*
  80  * Class:     org_rocksdb_CompactionOptions
  81  * Method:    setOutputFileSizeLimit
  82  * Signature: (JJ)V
  83  */
  84 void Java_org_rocksdb_CompactionOptions_setOutputFileSizeLimit(
  85     JNIEnv*, jclass, jlong jhandle, jlong joutput_file_size_limit) {
  86   auto* compact_opts =
  87       reinterpret_cast<rocksdb::CompactionOptions*>(jhandle);
  88   compact_opts->output_file_size_limit =
  89       static_cast<uint64_t>(joutput_file_size_limit);
  90 }
  91
  92 /*
  93  * Class:     org_rocksdb_CompactionOptions
  94  * Method:    maxSubcompactions
  95  * Signature: (J)I
  96  */
  97 jint Java_org_rocksdb_CompactionOptions_maxSubcompactions(
  98     JNIEnv*, jclass, jlong jhandle) {
  99   auto* compact_opts =
 100       reinterpret_cast<rocksdb::CompactionOptions*>(jhandle);
 101   return static_cast<jint>(
 102       compact_opts->max_subcompactions);
 103 }
 104
 105 /*
 106  * Class:     org_rocksdb_CompactionOptions
 107  * Method:    setMaxSubcompactions
 108  * Signature: (JI)V
 109  */
 110 void Java_org_rocksdb_CompactionOptions_setMaxSubcompactions(
 111     JNIEnv*, jclass, jlong jhandle, jint jmax_subcompactions) {
 112   auto* compact_opts =
 113       reinterpret_cast<rocksdb::CompactionOptions*>(jhandle);
 114   compact_opts->max_subcompactions =
 115       static_cast<uint32_t>(jmax_subcompactions);
 116 }