ceph/src/rocksdb/java/rocksjni/compaction_options_fifo.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::CompactionOptionsFIFO.
   8
   9 #include <jni.h>
  10
  11 #include "include/org_rocksdb_CompactionOptionsFIFO.h"
  12 #include "rocksdb/advanced_options.h"
  13
  14 /*
  15  * Class:     org_rocksdb_CompactionOptionsFIFO
  16  * Method:    newCompactionOptionsFIFO
  17  * Signature: ()J
  18  */
  19 jlong Java_org_rocksdb_CompactionOptionsFIFO_newCompactionOptionsFIFO(
  20     JNIEnv* /*env*/, jclass /*jcls*/) {
  21   const auto* opt = new rocksdb::CompactionOptionsFIFO();
  22   return reinterpret_cast<jlong>(opt);
  23 }
  24
  25 /*
  26  * Class:     org_rocksdb_CompactionOptionsFIFO
  27  * Method:    setMaxTableFilesSize
  28  * Signature: (JJ)V
  29  */
  30 void Java_org_rocksdb_CompactionOptionsFIFO_setMaxTableFilesSize(
  31     JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle,
  32     jlong jmax_table_files_size) {
  33   auto* opt = reinterpret_cast<rocksdb::CompactionOptionsFIFO*>(jhandle);
  34   opt->max_table_files_size = static_cast<uint64_t>(jmax_table_files_size);
  35 }
  36
  37 /*
  38  * Class:     org_rocksdb_CompactionOptionsFIFO
  39  * Method:    maxTableFilesSize
  40  * Signature: (J)J
  41  */
  42 jlong Java_org_rocksdb_CompactionOptionsFIFO_maxTableFilesSize(JNIEnv* /*env*/,
  43                                                                jobject /*jobj*/,
  44                                                                jlong jhandle) {
  45   auto* opt = reinterpret_cast<rocksdb::CompactionOptionsFIFO*>(jhandle);
  46   return static_cast<jlong>(opt->max_table_files_size);
  47 }
  48
  49 /*
  50  * Class:     org_rocksdb_CompactionOptionsFIFO
  51  * Method:    disposeInternal
  52  * Signature: (J)V
  53  */
  54 void Java_org_rocksdb_CompactionOptionsFIFO_disposeInternal(JNIEnv* /*env*/,
  55                                                             jobject /*jobj*/,
  56                                                             jlong jhandle) {
  57   delete reinterpret_cast<rocksdb::CompactionOptionsFIFO*>(jhandle);
  58 }