ceph/src/rocksdb/java/rocksjni/config_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++ and enables
   7 // calling C++ ROCKSDB_NAMESPACE::ConfigOptions methods
   8 // from Java side.
   9
  10 #include <jni.h>
  11
  12 #include "include/org_rocksdb_ConfigOptions.h"
  13 #include "rocksdb/convenience.h"
  14 #include "rocksjni/portal.h"
  15
  16 /*
  17  * Class:     org_rocksdb_ConfigOptions
  18  * Method:    disposeInternal
  19  * Signature: (J)V
  20  */
  21 void Java_org_rocksdb_ConfigOptions_disposeInternal(JNIEnv *, jobject,
  22                                                     jlong jhandle) {
  23   auto *co = reinterpret_cast<ROCKSDB_NAMESPACE::ConfigOptions *>(jhandle);
  24   assert(co != nullptr);
  25   delete co;
  26 }
  27
  28 /*
  29  * Class:     org_rocksdb_ConfigOptions
  30  * Method:    newConfigOptions
  31  * Signature: ()J
  32  */
  33 jlong Java_org_rocksdb_ConfigOptions_newConfigOptions(JNIEnv *, jclass) {
  34   auto *cfg_opt = new ROCKSDB_NAMESPACE::ConfigOptions();
  35   return reinterpret_cast<jlong>(cfg_opt);
  36 }
  37
  38 /*
  39  * Class:     org_rocksdb_ConfigOptions
  40  * Method:    setDelimiter
  41  * Signature: (JLjava/lang/String;)V
  42  */
  43 void Java_org_rocksdb_ConfigOptions_setDelimiter(JNIEnv *env, jclass,
  44                                                  jlong handle, jstring s) {
  45   auto *cfg_opt = reinterpret_cast<ROCKSDB_NAMESPACE::ConfigOptions *>(handle);
  46   const char *delim = env->GetStringUTFChars(s, nullptr);
  47   if (delim == nullptr) {
  48     // exception thrown: OutOfMemoryError
  49     return;
  50   }
  51   cfg_opt->delimiter = delim;
  52   env->ReleaseStringUTFChars(s, delim);
  53 }
  54
  55 /*
  56  * Class:     org_rocksdb_ConfigOptions
  57  * Method:    setIgnoreUnknownOptions
  58  * Signature: (JZ)V
  59  */
  60 void Java_org_rocksdb_ConfigOptions_setIgnoreUnknownOptions(JNIEnv *, jclass,
  61                                                             jlong handle,
  62                                                             jboolean b) {
  63   auto *cfg_opt = reinterpret_cast<ROCKSDB_NAMESPACE::ConfigOptions *>(handle);
  64   cfg_opt->ignore_unknown_options = static_cast<bool>(b);
  65 }
  66
  67 /*
  68  * Class:     org_rocksdb_ConfigOptions
  69  * Method:    setInputStringsEscaped
  70  * Signature: (JZ)V
  71  */
  72 void Java_org_rocksdb_ConfigOptions_setInputStringsEscaped(JNIEnv *, jclass,
  73                                                            jlong handle,
  74                                                            jboolean b) {
  75   auto *cfg_opt = reinterpret_cast<ROCKSDB_NAMESPACE::ConfigOptions *>(handle);
  76   cfg_opt->input_strings_escaped = static_cast<bool>(b);
  77 }
  78
  79 /*
  80  * Class:     org_rocksdb_ConfigOptions
  81  * Method:    setSanityLevel
  82  * Signature: (JI)V
  83  */
  84 void Java_org_rocksdb_ConfigOptions_setSanityLevel(JNIEnv *, jclass,
  85                                                    jlong handle, jbyte level) {
  86   auto *cfg_opt = reinterpret_cast<ROCKSDB_NAMESPACE::ConfigOptions *>(handle);
  87   cfg_opt->sanity_level = ROCKSDB_NAMESPACE::SanityLevelJni::toCppSanityLevel(level);
  88 }