mirror of
https://github.com/facebook/rocksdb.git
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89 lines
3 KiB
C++
89 lines
3 KiB
C++
// Copyright (c) 2014, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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//
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// This file implements the "bridge" between Java and C++ for
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// rocksdb::Comparator.
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#include <stdio.h>
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#include <stdlib.h>
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#include <jni.h>
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#include <string>
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#include <functional>
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#include "include/org_rocksdb_AbstractComparator.h"
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#include "include/org_rocksdb_Comparator.h"
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#include "include/org_rocksdb_DirectComparator.h"
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#include "rocksjni/comparatorjnicallback.h"
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#include "rocksjni/portal.h"
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//<editor-fold desc="org.rocksdb.ComparatorOptions">
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void Java_org_rocksdb_ComparatorOptions_newComparatorOptions(
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JNIEnv* env, jobject jobj, jstring jpath, jboolean jshare_table_files,
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jboolean jsync, jboolean jdestroy_old_data, jboolean jbackup_log_files,
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jlong jbackup_rate_limit, jlong jrestore_rate_limit) {
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jbackup_rate_limit = (jbackup_rate_limit <= 0) ? 0 : jbackup_rate_limit;
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jrestore_rate_limit = (jrestore_rate_limit <= 0) ? 0 : jrestore_rate_limit;
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const char* cpath = env->GetStringUTFChars(jpath, 0);
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auto bopt = new rocksdb::BackupableDBOptions(cpath, nullptr,
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jshare_table_files, nullptr, jsync, jdestroy_old_data, jbackup_log_files,
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jbackup_rate_limit, jrestore_rate_limit);
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env->ReleaseStringUTFChars(jpath, cpath);
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rocksdb::BackupableDBOptionsJni::setHandle(env, jobj, bopt);
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}
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//</editor-fold>
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//<editor-fold desc="org.rocksdb.AbstractComparator>
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/*
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* Class: org_rocksdb_AbstractComparator
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* Method: disposeInternal
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* Signature: (J)V
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*/
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void Java_org_rocksdb_AbstractComparator_disposeInternal(
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JNIEnv* env, jobject jobj, jlong handle) {
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delete reinterpret_cast<rocksdb::BaseComparatorJniCallback*>(handle);
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}
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//</editor-fold>
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//<editor-fold desc="org.rocksdb.Comparator>
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/*
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* Class: org_rocksdb_Comparator
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* Method: createNewComparator0
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* Signature: ()V
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*/
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void Java_org_rocksdb_Comparator_createNewComparator0(
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JNIEnv* env, jobject jobj, jlong copt_handle) {
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const rocksdb::ComparatorJniCallbackOptions* copt = reinterpret_cast<rocksdb::ComparatorJniCallbackOptions*>(copt_handle);
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const rocksdb::ComparatorJniCallback* c = new rocksdb::ComparatorJniCallback(env, jobj, copt);
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rocksdb::AbstractComparatorJni::setHandle(env, jobj, c);
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}
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//</editor-fold>
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//<editor-fold desc="org.rocksdb.DirectComparator>
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/*
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* Class: org_rocksdb_DirectComparator
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* Method: createNewDirectComparator0
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* Signature: ()V
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*/
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void Java_org_rocksdb_DirectComparator_createNewDirectComparator0(
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JNIEnv* env, jobject jobj, jlong copt_handle) {
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const rocksdb::ComparatorJniCallbackOptions* copt = reinterpret_cast<rocksdb::ComparatorJniCallbackOptions*>(copt_handle);
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const rocksdb::DirectComparatorJniCallback* c = new rocksdb::DirectComparatorJniCallback(env, jobj, copt);
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rocksdb::AbstractComparatorJni::setHandle(env, jobj, c);
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}
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//</editor-fold>
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