Summary:
…) (#4702)"
This reverts commit 3a18bb3e15
.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4744
Differential Revision: D13311869
Pulled By: miasantreble
fbshipit-source-id: 6300b12cc34828d8b9274e907a3aef1506d5d553
747 lines
26 KiB
C++
747 lines
26 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root 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::WriteBatchWithIndex methods from Java side.
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#include "rocksdb/utilities/write_batch_with_index.h"
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#include "include/org_rocksdb_WBWIRocksIterator.h"
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#include "include/org_rocksdb_WriteBatchWithIndex.h"
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#include "rocksdb/comparator.h"
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#include "rocksjni/portal.h"
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: newWriteBatchWithIndex
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* Signature: ()J
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*/
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jlong Java_org_rocksdb_WriteBatchWithIndex_newWriteBatchWithIndex__(
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JNIEnv* /*env*/, jclass /*jcls*/) {
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auto* wbwi = new rocksdb::WriteBatchWithIndex();
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return reinterpret_cast<jlong>(wbwi);
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: newWriteBatchWithIndex
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* Signature: (Z)J
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*/
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jlong Java_org_rocksdb_WriteBatchWithIndex_newWriteBatchWithIndex__Z(
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JNIEnv* /*env*/, jclass /*jcls*/, jboolean joverwrite_key) {
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auto* wbwi = new rocksdb::WriteBatchWithIndex(
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rocksdb::BytewiseComparator(), 0, static_cast<bool>(joverwrite_key));
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return reinterpret_cast<jlong>(wbwi);
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: newWriteBatchWithIndex
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* Signature: (JBIZ)J
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*/
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jlong Java_org_rocksdb_WriteBatchWithIndex_newWriteBatchWithIndex__JBIZ(
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JNIEnv* /*env*/, jclass /*jcls*/, jlong jfallback_index_comparator_handle,
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jbyte jcomparator_type, jint jreserved_bytes, jboolean joverwrite_key) {
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rocksdb::Comparator* fallback_comparator = nullptr;
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switch (jcomparator_type) {
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// JAVA_COMPARATOR
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case 0x0:
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fallback_comparator = reinterpret_cast<rocksdb::ComparatorJniCallback*>(
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jfallback_index_comparator_handle);
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break;
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// JAVA_DIRECT_COMPARATOR
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case 0x1:
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fallback_comparator =
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reinterpret_cast<rocksdb::DirectComparatorJniCallback*>(
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jfallback_index_comparator_handle);
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break;
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// JAVA_NATIVE_COMPARATOR_WRAPPER
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case 0x2:
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fallback_comparator = reinterpret_cast<rocksdb::Comparator*>(
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jfallback_index_comparator_handle);
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break;
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}
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auto* wbwi = new rocksdb::WriteBatchWithIndex(
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fallback_comparator, static_cast<size_t>(jreserved_bytes),
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static_cast<bool>(joverwrite_key));
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return reinterpret_cast<jlong>(wbwi);
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: count0
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* Signature: (J)I
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*/
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jint Java_org_rocksdb_WriteBatchWithIndex_count0(JNIEnv* /*env*/,
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jobject /*jobj*/,
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jlong jwbwi_handle) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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return static_cast<jint>(wbwi->GetWriteBatch()->Count());
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: put
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* Signature: (J[BI[BI)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_put__J_3BI_3BI(
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JNIEnv* env, jobject jobj, jlong jwbwi_handle, jbyteArray jkey,
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jint jkey_len, jbyteArray jentry_value, jint jentry_value_len) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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auto put = [&wbwi](rocksdb::Slice key, rocksdb::Slice value) {
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return wbwi->Put(key, value);
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};
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std::unique_ptr<rocksdb::Status> status = rocksdb::JniUtil::kv_op(
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put, env, jobj, jkey, jkey_len, jentry_value, jentry_value_len);
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if (status != nullptr && !status->ok()) {
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rocksdb::RocksDBExceptionJni::ThrowNew(env, status);
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}
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: put
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* Signature: (J[BI[BIJ)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_put__J_3BI_3BIJ(
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JNIEnv* env, jobject jobj, jlong jwbwi_handle, jbyteArray jkey,
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jint jkey_len, jbyteArray jentry_value, jint jentry_value_len,
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jlong jcf_handle) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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auto* cf_handle = reinterpret_cast<rocksdb::ColumnFamilyHandle*>(jcf_handle);
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assert(cf_handle != nullptr);
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auto put = [&wbwi, &cf_handle](rocksdb::Slice key, rocksdb::Slice value) {
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return wbwi->Put(cf_handle, key, value);
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};
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std::unique_ptr<rocksdb::Status> status = rocksdb::JniUtil::kv_op(
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put, env, jobj, jkey, jkey_len, jentry_value, jentry_value_len);
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if (status != nullptr && !status->ok()) {
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rocksdb::RocksDBExceptionJni::ThrowNew(env, status);
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}
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: merge
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* Signature: (J[BI[BI)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_merge__J_3BI_3BI(
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JNIEnv* env, jobject jobj, jlong jwbwi_handle, jbyteArray jkey,
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jint jkey_len, jbyteArray jentry_value, jint jentry_value_len) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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auto merge = [&wbwi](rocksdb::Slice key, rocksdb::Slice value) {
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return wbwi->Merge(key, value);
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};
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std::unique_ptr<rocksdb::Status> status = rocksdb::JniUtil::kv_op(
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merge, env, jobj, jkey, jkey_len, jentry_value, jentry_value_len);
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if (status != nullptr && !status->ok()) {
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rocksdb::RocksDBExceptionJni::ThrowNew(env, status);
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}
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: merge
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* Signature: (J[BI[BIJ)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_merge__J_3BI_3BIJ(
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JNIEnv* env, jobject jobj, jlong jwbwi_handle, jbyteArray jkey,
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jint jkey_len, jbyteArray jentry_value, jint jentry_value_len,
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jlong jcf_handle) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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auto* cf_handle = reinterpret_cast<rocksdb::ColumnFamilyHandle*>(jcf_handle);
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assert(cf_handle != nullptr);
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auto merge = [&wbwi, &cf_handle](rocksdb::Slice key, rocksdb::Slice value) {
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return wbwi->Merge(cf_handle, key, value);
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};
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std::unique_ptr<rocksdb::Status> status = rocksdb::JniUtil::kv_op(
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merge, env, jobj, jkey, jkey_len, jentry_value, jentry_value_len);
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if (status != nullptr && !status->ok()) {
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rocksdb::RocksDBExceptionJni::ThrowNew(env, status);
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}
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: delete
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* Signature: (J[BI)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_delete__J_3BI(JNIEnv* env,
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jobject jobj,
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jlong jwbwi_handle,
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jbyteArray jkey,
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jint jkey_len) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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auto remove = [&wbwi](rocksdb::Slice key) { return wbwi->Delete(key); };
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std::unique_ptr<rocksdb::Status> status =
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rocksdb::JniUtil::k_op(remove, env, jobj, jkey, jkey_len);
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if (status != nullptr && !status->ok()) {
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rocksdb::RocksDBExceptionJni::ThrowNew(env, status);
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}
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: delete
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* Signature: (J[BIJ)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_delete__J_3BIJ(
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JNIEnv* env, jobject jobj, jlong jwbwi_handle, jbyteArray jkey,
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jint jkey_len, jlong jcf_handle) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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auto* cf_handle = reinterpret_cast<rocksdb::ColumnFamilyHandle*>(jcf_handle);
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assert(cf_handle != nullptr);
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auto remove = [&wbwi, &cf_handle](rocksdb::Slice key) {
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return wbwi->Delete(cf_handle, key);
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};
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std::unique_ptr<rocksdb::Status> status =
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rocksdb::JniUtil::k_op(remove, env, jobj, jkey, jkey_len);
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if (status != nullptr && !status->ok()) {
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rocksdb::RocksDBExceptionJni::ThrowNew(env, status);
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}
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: singleDelete
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* Signature: (J[BI)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_singleDelete__J_3BI(
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JNIEnv* env, jobject jobj, jlong jwbwi_handle, jbyteArray jkey,
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jint jkey_len) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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auto single_delete = [&wbwi](rocksdb::Slice key) {
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return wbwi->SingleDelete(key);
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};
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std::unique_ptr<rocksdb::Status> status =
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rocksdb::JniUtil::k_op(single_delete, env, jobj, jkey, jkey_len);
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if (status != nullptr && !status->ok()) {
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rocksdb::RocksDBExceptionJni::ThrowNew(env, status);
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}
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: singleDelete
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* Signature: (J[BIJ)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_singleDelete__J_3BIJ(
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JNIEnv* env, jobject jobj, jlong jwbwi_handle, jbyteArray jkey,
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jint jkey_len, jlong jcf_handle) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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auto* cf_handle = reinterpret_cast<rocksdb::ColumnFamilyHandle*>(jcf_handle);
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assert(cf_handle != nullptr);
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auto single_delete = [&wbwi, &cf_handle](rocksdb::Slice key) {
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return wbwi->SingleDelete(cf_handle, key);
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};
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std::unique_ptr<rocksdb::Status> status =
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rocksdb::JniUtil::k_op(single_delete, env, jobj, jkey, jkey_len);
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if (status != nullptr && !status->ok()) {
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rocksdb::RocksDBExceptionJni::ThrowNew(env, status);
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}
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: deleteRange
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* Signature: (J[BI[BI)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_deleteRange__J_3BI_3BI(
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JNIEnv* env, jobject jobj, jlong jwbwi_handle, jbyteArray jbegin_key,
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jint jbegin_key_len, jbyteArray jend_key, jint jend_key_len) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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auto deleteRange = [&wbwi](rocksdb::Slice beginKey, rocksdb::Slice endKey) {
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return wbwi->DeleteRange(beginKey, endKey);
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};
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std::unique_ptr<rocksdb::Status> status =
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rocksdb::JniUtil::kv_op(deleteRange, env, jobj, jbegin_key,
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jbegin_key_len, jend_key, jend_key_len);
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if (status != nullptr && !status->ok()) {
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rocksdb::RocksDBExceptionJni::ThrowNew(env, status);
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}
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: deleteRange
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* Signature: (J[BI[BIJ)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_deleteRange__J_3BI_3BIJ(
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JNIEnv* env, jobject jobj, jlong jwbwi_handle, jbyteArray jbegin_key,
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jint jbegin_key_len, jbyteArray jend_key, jint jend_key_len,
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jlong jcf_handle) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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auto* cf_handle = reinterpret_cast<rocksdb::ColumnFamilyHandle*>(jcf_handle);
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assert(cf_handle != nullptr);
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auto deleteRange = [&wbwi, &cf_handle](rocksdb::Slice beginKey,
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rocksdb::Slice endKey) {
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return wbwi->DeleteRange(cf_handle, beginKey, endKey);
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};
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std::unique_ptr<rocksdb::Status> status =
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rocksdb::JniUtil::kv_op(deleteRange, env, jobj, jbegin_key,
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jbegin_key_len, jend_key, jend_key_len);
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if (status != nullptr && !status->ok()) {
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rocksdb::RocksDBExceptionJni::ThrowNew(env, status);
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}
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: putLogData
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* Signature: (J[BI)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_putLogData(JNIEnv* env, jobject jobj,
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jlong jwbwi_handle,
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jbyteArray jblob,
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jint jblob_len) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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auto putLogData = [&wbwi](rocksdb::Slice blob) {
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return wbwi->PutLogData(blob);
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};
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std::unique_ptr<rocksdb::Status> status =
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rocksdb::JniUtil::k_op(putLogData, env, jobj, jblob, jblob_len);
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if (status != nullptr && !status->ok()) {
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rocksdb::RocksDBExceptionJni::ThrowNew(env, status);
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}
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: clear
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* Signature: (J)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_clear0(JNIEnv* /*env*/,
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jobject /*jobj*/,
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jlong jwbwi_handle) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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wbwi->Clear();
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: setSavePoint0
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* Signature: (J)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_setSavePoint0(JNIEnv* /*env*/,
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jobject /*jobj*/,
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jlong jwbwi_handle) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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wbwi->SetSavePoint();
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: rollbackToSavePoint0
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* Signature: (J)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_rollbackToSavePoint0(
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JNIEnv* env, jobject /*jobj*/, jlong jwbwi_handle) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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auto s = wbwi->RollbackToSavePoint();
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if (s.ok()) {
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return;
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}
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rocksdb::RocksDBExceptionJni::ThrowNew(env, s);
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: popSavePoint
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* Signature: (J)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_popSavePoint(JNIEnv* env,
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jobject /*jobj*/,
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jlong jwbwi_handle) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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auto s = wbwi->PopSavePoint();
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if (s.ok()) {
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return;
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}
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rocksdb::RocksDBExceptionJni::ThrowNew(env, s);
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: setMaxBytes
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* Signature: (JJ)V
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*/
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void Java_org_rocksdb_WriteBatchWithIndex_setMaxBytes(JNIEnv* /*env*/,
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jobject /*jobj*/,
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jlong jwbwi_handle,
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jlong jmax_bytes) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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wbwi->SetMaxBytes(static_cast<size_t>(jmax_bytes));
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: getWriteBatch
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* Signature: (J)Lorg/rocksdb/WriteBatch;
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*/
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jobject Java_org_rocksdb_WriteBatchWithIndex_getWriteBatch(JNIEnv* env,
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jobject /*jobj*/,
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jlong jwbwi_handle) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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assert(wbwi != nullptr);
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auto* wb = wbwi->GetWriteBatch();
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// TODO(AR) is the `wb` object owned by us?
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return rocksdb::WriteBatchJni::construct(env, wb);
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}
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/*
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* Class: org_rocksdb_WriteBatchWithIndex
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* Method: iterator0
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_WriteBatchWithIndex_iterator0(JNIEnv* /*env*/,
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jobject /*jobj*/,
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jlong jwbwi_handle) {
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auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
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|
auto* wbwi_iterator = wbwi->NewIterator();
|
|
return reinterpret_cast<jlong>(wbwi_iterator);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WriteBatchWithIndex
|
|
* Method: iterator1
|
|
* Signature: (JJ)J
|
|
*/
|
|
jlong Java_org_rocksdb_WriteBatchWithIndex_iterator1(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jwbwi_handle,
|
|
jlong jcf_handle) {
|
|
auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
|
|
auto* cf_handle = reinterpret_cast<rocksdb::ColumnFamilyHandle*>(jcf_handle);
|
|
auto* wbwi_iterator = wbwi->NewIterator(cf_handle);
|
|
return reinterpret_cast<jlong>(wbwi_iterator);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WriteBatchWithIndex
|
|
* Method: iteratorWithBase
|
|
* Signature: (JJJ)J
|
|
*/
|
|
jlong Java_org_rocksdb_WriteBatchWithIndex_iteratorWithBase(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jwbwi_handle,
|
|
jlong jcf_handle,
|
|
jlong jbi_handle) {
|
|
auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
|
|
auto* cf_handle = reinterpret_cast<rocksdb::ColumnFamilyHandle*>(jcf_handle);
|
|
auto* base_iterator = reinterpret_cast<rocksdb::Iterator*>(jbi_handle);
|
|
auto* iterator = wbwi->NewIteratorWithBase(cf_handle, base_iterator);
|
|
return reinterpret_cast<jlong>(iterator);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WriteBatchWithIndex
|
|
* Method: getFromBatch
|
|
* Signature: (JJ[BI)[B
|
|
*/
|
|
jbyteArray JNICALL Java_org_rocksdb_WriteBatchWithIndex_getFromBatch__JJ_3BI(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jwbwi_handle, jlong jdbopt_handle,
|
|
jbyteArray jkey, jint jkey_len) {
|
|
auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
|
|
auto* dbopt = reinterpret_cast<rocksdb::DBOptions*>(jdbopt_handle);
|
|
|
|
auto getter = [&wbwi, &dbopt](const rocksdb::Slice& key, std::string* value) {
|
|
return wbwi->GetFromBatch(*dbopt, key, value);
|
|
};
|
|
|
|
return rocksdb::JniUtil::v_op(getter, env, jkey, jkey_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WriteBatchWithIndex
|
|
* Method: getFromBatch
|
|
* Signature: (JJ[BIJ)[B
|
|
*/
|
|
jbyteArray Java_org_rocksdb_WriteBatchWithIndex_getFromBatch__JJ_3BIJ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jwbwi_handle, jlong jdbopt_handle,
|
|
jbyteArray jkey, jint jkey_len, jlong jcf_handle) {
|
|
auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
|
|
auto* dbopt = reinterpret_cast<rocksdb::DBOptions*>(jdbopt_handle);
|
|
auto* cf_handle = reinterpret_cast<rocksdb::ColumnFamilyHandle*>(jcf_handle);
|
|
|
|
auto getter = [&wbwi, &cf_handle, &dbopt](const rocksdb::Slice& key,
|
|
std::string* value) {
|
|
return wbwi->GetFromBatch(cf_handle, *dbopt, key, value);
|
|
};
|
|
|
|
return rocksdb::JniUtil::v_op(getter, env, jkey, jkey_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WriteBatchWithIndex
|
|
* Method: getFromBatchAndDB
|
|
* Signature: (JJJ[BI)[B
|
|
*/
|
|
jbyteArray Java_org_rocksdb_WriteBatchWithIndex_getFromBatchAndDB__JJJ_3BI(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jwbwi_handle, jlong jdb_handle,
|
|
jlong jreadopt_handle, jbyteArray jkey, jint jkey_len) {
|
|
auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
|
|
auto* db = reinterpret_cast<rocksdb::DB*>(jdb_handle);
|
|
auto* readopt = reinterpret_cast<rocksdb::ReadOptions*>(jreadopt_handle);
|
|
|
|
auto getter = [&wbwi, &db, &readopt](const rocksdb::Slice& key,
|
|
std::string* value) {
|
|
return wbwi->GetFromBatchAndDB(db, *readopt, key, value);
|
|
};
|
|
|
|
return rocksdb::JniUtil::v_op(getter, env, jkey, jkey_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WriteBatchWithIndex
|
|
* Method: getFromBatchAndDB
|
|
* Signature: (JJJ[BIJ)[B
|
|
*/
|
|
jbyteArray Java_org_rocksdb_WriteBatchWithIndex_getFromBatchAndDB__JJJ_3BIJ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jwbwi_handle, jlong jdb_handle,
|
|
jlong jreadopt_handle, jbyteArray jkey, jint jkey_len, jlong jcf_handle) {
|
|
auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(jwbwi_handle);
|
|
auto* db = reinterpret_cast<rocksdb::DB*>(jdb_handle);
|
|
auto* readopt = reinterpret_cast<rocksdb::ReadOptions*>(jreadopt_handle);
|
|
auto* cf_handle = reinterpret_cast<rocksdb::ColumnFamilyHandle*>(jcf_handle);
|
|
|
|
auto getter = [&wbwi, &db, &cf_handle, &readopt](const rocksdb::Slice& key,
|
|
std::string* value) {
|
|
return wbwi->GetFromBatchAndDB(db, *readopt, cf_handle, key, value);
|
|
};
|
|
|
|
return rocksdb::JniUtil::v_op(getter, env, jkey, jkey_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WriteBatchWithIndex
|
|
* Method: disposeInternal
|
|
* Signature: (J)V
|
|
*/
|
|
void Java_org_rocksdb_WriteBatchWithIndex_disposeInternal(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong handle) {
|
|
auto* wbwi = reinterpret_cast<rocksdb::WriteBatchWithIndex*>(handle);
|
|
assert(wbwi != nullptr);
|
|
delete wbwi;
|
|
}
|
|
|
|
/* WBWIRocksIterator below */
|
|
|
|
/*
|
|
* Class: org_rocksdb_WBWIRocksIterator
|
|
* Method: disposeInternal
|
|
* Signature: (J)V
|
|
*/
|
|
void Java_org_rocksdb_WBWIRocksIterator_disposeInternal(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong handle) {
|
|
auto* it = reinterpret_cast<rocksdb::WBWIIterator*>(handle);
|
|
assert(it != nullptr);
|
|
delete it;
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WBWIRocksIterator
|
|
* Method: isValid0
|
|
* Signature: (J)Z
|
|
*/
|
|
jboolean Java_org_rocksdb_WBWIRocksIterator_isValid0(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong handle) {
|
|
return reinterpret_cast<rocksdb::WBWIIterator*>(handle)->Valid();
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WBWIRocksIterator
|
|
* Method: seekToFirst0
|
|
* Signature: (J)V
|
|
*/
|
|
void Java_org_rocksdb_WBWIRocksIterator_seekToFirst0(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong handle) {
|
|
reinterpret_cast<rocksdb::WBWIIterator*>(handle)->SeekToFirst();
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WBWIRocksIterator
|
|
* Method: seekToLast0
|
|
* Signature: (J)V
|
|
*/
|
|
void Java_org_rocksdb_WBWIRocksIterator_seekToLast0(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong handle) {
|
|
reinterpret_cast<rocksdb::WBWIIterator*>(handle)->SeekToLast();
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WBWIRocksIterator
|
|
* Method: next0
|
|
* Signature: (J)V
|
|
*/
|
|
void Java_org_rocksdb_WBWIRocksIterator_next0(JNIEnv* /*env*/, jobject /*jobj*/,
|
|
jlong handle) {
|
|
reinterpret_cast<rocksdb::WBWIIterator*>(handle)->Next();
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WBWIRocksIterator
|
|
* Method: prev0
|
|
* Signature: (J)V
|
|
*/
|
|
void Java_org_rocksdb_WBWIRocksIterator_prev0(JNIEnv* /*env*/, jobject /*jobj*/,
|
|
jlong handle) {
|
|
reinterpret_cast<rocksdb::WBWIIterator*>(handle)->Prev();
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WBWIRocksIterator
|
|
* Method: seek0
|
|
* Signature: (J[BI)V
|
|
*/
|
|
void Java_org_rocksdb_WBWIRocksIterator_seek0(JNIEnv* env, jobject /*jobj*/,
|
|
jlong handle, jbyteArray jtarget,
|
|
jint jtarget_len) {
|
|
auto* it = reinterpret_cast<rocksdb::WBWIIterator*>(handle);
|
|
jbyte* target = env->GetByteArrayElements(jtarget, nullptr);
|
|
if (target == nullptr) {
|
|
// exception thrown: OutOfMemoryError
|
|
return;
|
|
}
|
|
|
|
rocksdb::Slice target_slice(reinterpret_cast<char*>(target), jtarget_len);
|
|
|
|
it->Seek(target_slice);
|
|
|
|
env->ReleaseByteArrayElements(jtarget, target, JNI_ABORT);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WBWIRocksIterator
|
|
* Method: seekForPrev0
|
|
* Signature: (J[BI)V
|
|
*/
|
|
void Java_org_rocksdb_WBWIRocksIterator_seekForPrev0(JNIEnv* env,
|
|
jobject /*jobj*/,
|
|
jlong handle,
|
|
jbyteArray jtarget,
|
|
jint jtarget_len) {
|
|
auto* it = reinterpret_cast<rocksdb::WBWIIterator*>(handle);
|
|
jbyte* target = env->GetByteArrayElements(jtarget, nullptr);
|
|
if (target == nullptr) {
|
|
// exception thrown: OutOfMemoryError
|
|
return;
|
|
}
|
|
|
|
rocksdb::Slice target_slice(reinterpret_cast<char*>(target), jtarget_len);
|
|
|
|
it->SeekForPrev(target_slice);
|
|
|
|
env->ReleaseByteArrayElements(jtarget, target, JNI_ABORT);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WBWIRocksIterator
|
|
* Method: status0
|
|
* Signature: (J)V
|
|
*/
|
|
void Java_org_rocksdb_WBWIRocksIterator_status0(JNIEnv* env, jobject /*jobj*/,
|
|
jlong handle) {
|
|
auto* it = reinterpret_cast<rocksdb::WBWIIterator*>(handle);
|
|
rocksdb::Status s = it->status();
|
|
|
|
if (s.ok()) {
|
|
return;
|
|
}
|
|
|
|
rocksdb::RocksDBExceptionJni::ThrowNew(env, s);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_WBWIRocksIterator
|
|
* Method: entry1
|
|
* Signature: (J)[J
|
|
*/
|
|
jlongArray Java_org_rocksdb_WBWIRocksIterator_entry1(JNIEnv* env,
|
|
jobject /*jobj*/,
|
|
jlong handle) {
|
|
auto* it = reinterpret_cast<rocksdb::WBWIIterator*>(handle);
|
|
const rocksdb::WriteEntry& we = it->Entry();
|
|
|
|
jlong results[3];
|
|
|
|
// set the type of the write entry
|
|
results[0] = rocksdb::WriteTypeJni::toJavaWriteType(we.type);
|
|
|
|
// NOTE: key_slice and value_slice will be freed by
|
|
// org.rocksdb.DirectSlice#close
|
|
|
|
auto* key_slice = new rocksdb::Slice(we.key.data(), we.key.size());
|
|
results[1] = reinterpret_cast<jlong>(key_slice);
|
|
if (we.type == rocksdb::kDeleteRecord ||
|
|
we.type == rocksdb::kSingleDeleteRecord ||
|
|
we.type == rocksdb::kLogDataRecord) {
|
|
// set native handle of value slice to null if no value available
|
|
results[2] = 0;
|
|
} else {
|
|
auto* value_slice = new rocksdb::Slice(we.value.data(), we.value.size());
|
|
results[2] = reinterpret_cast<jlong>(value_slice);
|
|
}
|
|
|
|
jlongArray jresults = env->NewLongArray(3);
|
|
if (jresults == nullptr) {
|
|
// exception thrown: OutOfMemoryError
|
|
if (results[2] != 0) {
|
|
auto* value_slice = reinterpret_cast<rocksdb::Slice*>(results[2]);
|
|
delete value_slice;
|
|
}
|
|
delete key_slice;
|
|
return nullptr;
|
|
}
|
|
|
|
env->SetLongArrayRegion(jresults, 0, 3, results);
|
|
if (env->ExceptionCheck()) {
|
|
// exception thrown: ArrayIndexOutOfBoundsException
|
|
env->DeleteLocalRef(jresults);
|
|
if (results[2] != 0) {
|
|
auto* value_slice = reinterpret_cast<rocksdb::Slice*>(results[2]);
|
|
delete value_slice;
|
|
}
|
|
delete key_slice;
|
|
return nullptr;
|
|
}
|
|
|
|
return jresults;
|
|
}
|