243 lines
9.2 KiB
C++
243 lines
9.2 KiB
C++
// Copyright (c) 2011-present, 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::BackupableDB and rocksdb::BackupableDBOptions methods
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// from Java side.
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#include <jni.h>
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#include "include/org_rocksdb_ExternalSstFileInfo.h"
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#include "rocksdb/sst_file_writer.h"
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: newExternalSstFileInfo
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* Signature: ()J
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*/
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jlong Java_org_rocksdb_ExternalSstFileInfo_newExternalSstFileInfo__(
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JNIEnv *env, jclass jcls) {
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return reinterpret_cast<jlong>(new rocksdb::ExternalSstFileInfo());
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: newExternalSstFileInfo
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* Signature: (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;JJII)J
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*/
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jlong Java_org_rocksdb_ExternalSstFileInfo_newExternalSstFileInfo__Ljava_lang_String_2Ljava_lang_String_2Ljava_lang_String_2JJII(
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JNIEnv *env, jclass jcls, jstring jfile_path, jstring jsmallest_key,
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jstring jlargest_key, jlong jsequence_number, jlong jfile_size,
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jint jnum_entries, jint jversion) {
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const char *file_path = env->GetStringUTFChars(jfile_path, NULL);
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const char *smallest_key = env->GetStringUTFChars(jsmallest_key, NULL);
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const char *largest_key = env->GetStringUTFChars(jlargest_key, NULL);
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auto *external_sst_file_info = new rocksdb::ExternalSstFileInfo(
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file_path, smallest_key, largest_key,
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static_cast<rocksdb::SequenceNumber>(jsequence_number),
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static_cast<uint64_t>(jfile_size), static_cast<int32_t>(jnum_entries),
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static_cast<int32_t>(jversion));
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env->ReleaseStringUTFChars(jfile_path, file_path);
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env->ReleaseStringUTFChars(jsmallest_key, smallest_key);
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env->ReleaseStringUTFChars(jlargest_key, largest_key);
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return reinterpret_cast<jlong>(external_sst_file_info);
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: setFilePath
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* Signature: (JLjava/lang/String;)V
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*/
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void Java_org_rocksdb_ExternalSstFileInfo_setFilePath(JNIEnv *env, jobject jobj,
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jlong jhandle,
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jstring jfile_path) {
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auto *external_sst_file_info =
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reinterpret_cast<rocksdb::ExternalSstFileInfo *>(jhandle);
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const char *file_path = env->GetStringUTFChars(jfile_path, NULL);
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external_sst_file_info->file_path = file_path;
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env->ReleaseStringUTFChars(jfile_path, file_path);
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: filePath
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* Signature: (J)Ljava/lang/String;
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*/
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jstring Java_org_rocksdb_ExternalSstFileInfo_filePath(JNIEnv *env, jobject jobj,
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jlong jhandle) {
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auto *external_sst_file_info =
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reinterpret_cast<rocksdb::ExternalSstFileInfo *>(jhandle);
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return env->NewStringUTF(external_sst_file_info->file_path.data());
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: setSmallestKey
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* Signature: (JLjava/lang/String;)V
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*/
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void Java_org_rocksdb_ExternalSstFileInfo_setSmallestKey(
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JNIEnv *env, jobject jobj, jlong jhandle, jstring jsmallest_key) {
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auto *external_sst_file_info =
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reinterpret_cast<rocksdb::ExternalSstFileInfo *>(jhandle);
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const char *smallest_key = env->GetStringUTFChars(jsmallest_key, NULL);
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external_sst_file_info->smallest_key = smallest_key;
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env->ReleaseStringUTFChars(jsmallest_key, smallest_key);
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: smallestKey
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* Signature: (J)Ljava/lang/String;
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*/
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jstring Java_org_rocksdb_ExternalSstFileInfo_smallestKey(JNIEnv *env,
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jobject jobj,
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jlong jhandle) {
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auto *external_sst_file_info =
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reinterpret_cast<rocksdb::ExternalSstFileInfo *>(jhandle);
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return env->NewStringUTF(external_sst_file_info->smallest_key.data());
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: setLargestKey
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* Signature: (JLjava/lang/String;)V
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*/
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void Java_org_rocksdb_ExternalSstFileInfo_setLargestKey(JNIEnv *env,
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jobject jobj,
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jlong jhandle,
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jstring jlargest_key) {
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auto *external_sst_file_info =
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reinterpret_cast<rocksdb::ExternalSstFileInfo *>(jhandle);
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const char *largest_key = env->GetStringUTFChars(jlargest_key, NULL);
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external_sst_file_info->largest_key = largest_key;
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env->ReleaseStringUTFChars(jlargest_key, largest_key);
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: largestKey
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* Signature: (J)Ljava/lang/String;
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*/
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jstring Java_org_rocksdb_ExternalSstFileInfo_largestKey(JNIEnv *env,
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jobject jobj,
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jlong jhandle) {
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auto *external_sst_file_info =
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reinterpret_cast<rocksdb::ExternalSstFileInfo *>(jhandle);
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return env->NewStringUTF(external_sst_file_info->largest_key.data());
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: setSequenceNumber
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* Signature: (JJ)V
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*/
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void Java_org_rocksdb_ExternalSstFileInfo_setSequenceNumber(
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JNIEnv *env, jobject jobj, jlong jhandle, jlong jsequence_number) {
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auto *external_sst_file_info =
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reinterpret_cast<rocksdb::ExternalSstFileInfo *>(jhandle);
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external_sst_file_info->sequence_number =
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static_cast<rocksdb::SequenceNumber>(jsequence_number);
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: sequenceNumber
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_ExternalSstFileInfo_sequenceNumber(JNIEnv *env,
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jobject jobj,
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jlong jhandle) {
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auto *external_sst_file_info =
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reinterpret_cast<rocksdb::ExternalSstFileInfo *>(jhandle);
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return static_cast<jlong>(external_sst_file_info->sequence_number);
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: setFileSize
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* Signature: (JJ)V
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*/
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void Java_org_rocksdb_ExternalSstFileInfo_setFileSize(JNIEnv *env, jobject jobj,
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jlong jhandle,
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jlong jfile_size) {
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auto *external_sst_file_info =
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reinterpret_cast<rocksdb::ExternalSstFileInfo *>(jhandle);
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external_sst_file_info->file_size = static_cast<uint64_t>(jfile_size);
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: fileSize
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_ExternalSstFileInfo_fileSize(JNIEnv *env, jobject jobj,
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jlong jhandle) {
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auto *external_sst_file_info =
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reinterpret_cast<rocksdb::ExternalSstFileInfo *>(jhandle);
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return static_cast<jlong>(external_sst_file_info->file_size);
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: setNumEntries
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* Signature: (JI)V
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*/
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void Java_org_rocksdb_ExternalSstFileInfo_setNumEntries(JNIEnv *env,
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jobject jobj,
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jlong jhandle,
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jint jnum_entries) {
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auto *external_sst_file_info =
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reinterpret_cast<rocksdb::ExternalSstFileInfo *>(jhandle);
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external_sst_file_info->num_entries = static_cast<uint64_t>(jnum_entries);
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: numEntries
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* Signature: (J)I
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*/
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jint Java_org_rocksdb_ExternalSstFileInfo_numEntries(JNIEnv *env, jobject jobj,
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jlong jhandle) {
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auto *external_sst_file_info =
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reinterpret_cast<rocksdb::ExternalSstFileInfo *>(jhandle);
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return static_cast<jint>(external_sst_file_info->num_entries);
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: setVersion
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* Signature: (JI)V
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*/
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void Java_org_rocksdb_ExternalSstFileInfo_setVersion(JNIEnv *env, jobject jobj,
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jlong jhandle,
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jint jversion) {
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auto *external_sst_file_info =
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reinterpret_cast<rocksdb::ExternalSstFileInfo *>(jhandle);
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external_sst_file_info->version = static_cast<int32_t>(jversion);
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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* Method: version
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* Signature: (J)I
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*/
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jint Java_org_rocksdb_ExternalSstFileInfo_version(JNIEnv *env, jobject jobj,
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jlong jhandle) {
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auto *external_sst_file_info =
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reinterpret_cast<rocksdb::ExternalSstFileInfo *>(jhandle);
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return static_cast<jint>(external_sst_file_info->version);
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}
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/*
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* Class: org_rocksdb_ExternalSstFileInfo
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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_ExternalSstFileInfo_disposeInternal(JNIEnv *env,
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jobject jobj,
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jlong jhandle) {
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delete reinterpret_cast<rocksdb::ExternalSstFileInfo *>(jhandle);
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}
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