mirror of
https://github.com/facebook/rocksdb.git
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6e7e3e45ff
Summary: Update header inclusion as include/utilities/*.h has been moved to include/rocksdb/utilities/*.h Test Plan: make rocksdbjava Reviewers: ljin, sdong, igor Reviewed By: igor Subscribers: leveldb Differential Revision: https://reviews.facebook.net/D20517
146 lines
4.5 KiB
C++
146 lines
4.5 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++ and enables
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// calling c++ rocksdb::RestoreBackupableDB and rocksdb::RestoreOptions methods
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// from Java side.
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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 <iostream>
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#include <string>
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#include "include/org_rocksdb_RestoreOptions.h"
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#include "include/org_rocksdb_RestoreBackupableDB.h"
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#include "rocksjni/portal.h"
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#include "rocksdb/utilities/backupable_db.h"
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/*
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* Class: org_rocksdb_RestoreOptions
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* Method: newRestoreOptions
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* Signature: (Z)J
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*/
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jlong Java_org_rocksdb_RestoreOptions_newRestoreOptions(JNIEnv* env,
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jobject jobj, jboolean keep_log_files) {
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auto ropt = new rocksdb::RestoreOptions(keep_log_files);
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return reinterpret_cast<jlong>(ropt);
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}
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/*
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* Class: org_rocksdb_RestoreOptions
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* Method: dispose
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* Signature: (J)V
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*/
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void Java_org_rocksdb_RestoreOptions_dispose(JNIEnv* env, jobject jobj,
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jlong jhandle) {
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auto ropt = reinterpret_cast<rocksdb::RestoreOptions*>(jhandle);
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assert(ropt);
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delete ropt;
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}
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/*
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* Class: org_rocksdb_RestoreBackupableDB
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* Method: newRestoreBackupableDB
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_RestoreBackupableDB_newRestoreBackupableDB(JNIEnv* env,
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jobject jobj, jlong jopt_handle) {
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auto opt = reinterpret_cast<rocksdb::BackupableDBOptions*>(jopt_handle);
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auto rdb = new rocksdb::RestoreBackupableDB(rocksdb::Env::Default(), *opt);
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return reinterpret_cast<jlong>(rdb);
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}
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/*
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* Class: org_rocksdb_RestoreBackupableDB
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* Method: restoreDBFromBackup0
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* Signature: (JJLjava/lang/String;Ljava/lang/String;J)V
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*/
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void Java_org_rocksdb_RestoreBackupableDB_restoreDBFromBackup0(JNIEnv* env,
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jobject jobj, jlong jhandle, jlong jbackup_id, jstring jdb_dir,
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jstring jwal_dir, jlong jopt_handle) {
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auto opt = reinterpret_cast<rocksdb::RestoreOptions*>(jopt_handle);
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const char* cdb_dir = env->GetStringUTFChars(jdb_dir, 0);
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const char* cwal_dir = env->GetStringUTFChars(jwal_dir, 0);
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auto rdb = reinterpret_cast<rocksdb::RestoreBackupableDB*>(jhandle);
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rocksdb::Status s =
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rdb->RestoreDBFromBackup(jbackup_id, cdb_dir, cwal_dir, *opt);
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env->ReleaseStringUTFChars(jdb_dir, cdb_dir);
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env->ReleaseStringUTFChars(jwal_dir, cwal_dir);
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if(!s.ok()) {
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rocksdb::RocksDBExceptionJni::ThrowNew(env, s);
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}
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}
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/*
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* Class: org_rocksdb_RestoreBackupableDB
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* Method: restoreDBFromLatestBackup0
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* Signature: (JLjava/lang/String;Ljava/lang/String;J)V
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*/
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void Java_org_rocksdb_RestoreBackupableDB_restoreDBFromLatestBackup0(
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JNIEnv* env, jobject jobj, jlong jhandle, jstring jdb_dir, jstring jwal_dir,
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jlong jopt_handle) {
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auto opt = reinterpret_cast<rocksdb::RestoreOptions*>(jopt_handle);
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const char* cdb_dir = env->GetStringUTFChars(jdb_dir, 0);
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const char* cwal_dir = env->GetStringUTFChars(jwal_dir, 0);
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auto rdb = reinterpret_cast<rocksdb::RestoreBackupableDB*>(jhandle);
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rocksdb::Status s =
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rdb->RestoreDBFromLatestBackup(cdb_dir, cwal_dir, *opt);
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env->ReleaseStringUTFChars(jdb_dir, cdb_dir);
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env->ReleaseStringUTFChars(jwal_dir, cwal_dir);
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if(!s.ok()) {
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rocksdb::RocksDBExceptionJni::ThrowNew(env, s);
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}
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}
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/*
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* Class: org_rocksdb_RestoreBackupableDB
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* Method: purgeOldBackups0
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* Signature: (JI)V
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*/
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void Java_org_rocksdb_RestoreBackupableDB_purgeOldBackups0(JNIEnv* env,
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jobject jobj, jlong jhandle, jint jnum_backups_to_keep) {
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auto rdb = reinterpret_cast<rocksdb::RestoreBackupableDB*>(jhandle);
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rocksdb::Status s = rdb->PurgeOldBackups(jnum_backups_to_keep);
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if(!s.ok()) {
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rocksdb::RocksDBExceptionJni::ThrowNew(env, s);
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}
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}
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/*
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* Class: org_rocksdb_RestoreBackupableDB
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* Method: deleteBackup0
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* Signature: (JJ)V
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*/
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void Java_org_rocksdb_RestoreBackupableDB_deleteBackup0(JNIEnv* env,
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jobject jobj, jlong jhandle, jlong jbackup_id) {
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auto rdb = reinterpret_cast<rocksdb::RestoreBackupableDB*>(jhandle);
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rocksdb::Status s = rdb->DeleteBackup(jbackup_id);
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if(!s.ok()) {
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rocksdb::RocksDBExceptionJni::ThrowNew(env, s);
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}
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}
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/*
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* Class: org_rocksdb_RestoreBackupableDB
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* Method: dispose
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* Signature: (J)V
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*/
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void Java_org_rocksdb_RestoreBackupableDB_dispose(JNIEnv* env, jobject jobj,
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jlong jhandle) {
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auto ropt = reinterpret_cast<rocksdb::RestoreBackupableDB*>(jhandle);
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assert(ropt);
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delete ropt;
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}
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