mirror of https://github.com/facebook/rocksdb.git
1649 lines
62 KiB
C++
1649 lines
62 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++
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// for ROCKSDB_NAMESPACE::Transaction.
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#include <jni.h>
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#include <functional>
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#include "include/org_rocksdb_Transaction.h"
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#include "rocksdb/utilities/transaction.h"
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#include "rocksjni/portal.h"
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using namespace std::placeholders;
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#if defined(_MSC_VER)
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#pragma warning(push)
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#pragma warning(disable : 4503) // identifier' : decorated name length
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// exceeded, name was truncated
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#endif
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/*
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* Class: org_rocksdb_Transaction
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* Method: setSnapshot
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* Signature: (J)V
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*/
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void Java_org_rocksdb_Transaction_setSnapshot(JNIEnv* /*env*/, jobject /*jobj*/,
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jlong jhandle) {
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auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
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txn->SetSnapshot();
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}
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/*
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* Class: org_rocksdb_Transaction
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* Method: setSnapshotOnNextOperation
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* Signature: (J)V
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*/
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void Java_org_rocksdb_Transaction_setSnapshotOnNextOperation__J(
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JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle) {
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auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
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txn->SetSnapshotOnNextOperation(nullptr);
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}
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/*
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* Class: org_rocksdb_Transaction
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* Method: setSnapshotOnNextOperation
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* Signature: (JJ)V
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*/
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void Java_org_rocksdb_Transaction_setSnapshotOnNextOperation__JJ(
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JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle,
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jlong jtxn_notifier_handle) {
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auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
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auto* txn_notifier = reinterpret_cast<
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std::shared_ptr<ROCKSDB_NAMESPACE::TransactionNotifierJniCallback>*>(
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jtxn_notifier_handle);
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txn->SetSnapshotOnNextOperation(*txn_notifier);
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}
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/*
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* Class: org_rocksdb_Transaction
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* Method: getSnapshot
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_Transaction_getSnapshot(JNIEnv* /*env*/,
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jobject /*jobj*/,
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jlong jhandle) {
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auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
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const ROCKSDB_NAMESPACE::Snapshot* snapshot = txn->GetSnapshot();
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return reinterpret_cast<jlong>(snapshot);
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}
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/*
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* Class: org_rocksdb_Transaction
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* Method: clearSnapshot
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* Signature: (J)V
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*/
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void Java_org_rocksdb_Transaction_clearSnapshot(JNIEnv* /*env*/,
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jobject /*jobj*/,
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jlong jhandle) {
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auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
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txn->ClearSnapshot();
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}
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/*
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* Class: org_rocksdb_Transaction
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* Method: prepare
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* Signature: (J)V
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*/
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void Java_org_rocksdb_Transaction_prepare(JNIEnv* env, jobject /*jobj*/,
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jlong jhandle) {
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auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
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ROCKSDB_NAMESPACE::Status s = txn->Prepare();
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if (!s.ok()) {
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ROCKSDB_NAMESPACE::RocksDBExceptionJni::ThrowNew(env, s);
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}
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}
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/*
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* Class: org_rocksdb_Transaction
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* Method: commit
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* Signature: (J)V
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*/
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void Java_org_rocksdb_Transaction_commit(JNIEnv* env, jobject /*jobj*/,
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jlong jhandle) {
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auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
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ROCKSDB_NAMESPACE::Status s = txn->Commit();
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if (!s.ok()) {
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ROCKSDB_NAMESPACE::RocksDBExceptionJni::ThrowNew(env, s);
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}
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}
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/*
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* Class: org_rocksdb_Transaction
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* Method: rollback
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* Signature: (J)V
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*/
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void Java_org_rocksdb_Transaction_rollback(JNIEnv* env, jobject /*jobj*/,
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jlong jhandle) {
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auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
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ROCKSDB_NAMESPACE::Status s = txn->Rollback();
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if (!s.ok()) {
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ROCKSDB_NAMESPACE::RocksDBExceptionJni::ThrowNew(env, s);
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}
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}
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/*
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* Class: org_rocksdb_Transaction
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* Method: setSavePoint
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* Signature: (J)V
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*/
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void Java_org_rocksdb_Transaction_setSavePoint(JNIEnv* /*env*/,
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jobject /*jobj*/,
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jlong jhandle) {
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auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
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txn->SetSavePoint();
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}
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/*
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* Class: org_rocksdb_Transaction
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* Method: rollbackToSavePoint
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* Signature: (J)V
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*/
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void Java_org_rocksdb_Transaction_rollbackToSavePoint(JNIEnv* env,
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jobject /*jobj*/,
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jlong jhandle) {
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auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
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ROCKSDB_NAMESPACE::Status s = txn->RollbackToSavePoint();
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if (!s.ok()) {
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ROCKSDB_NAMESPACE::RocksDBExceptionJni::ThrowNew(env, s);
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}
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}
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typedef std::function<ROCKSDB_NAMESPACE::Status(
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const ROCKSDB_NAMESPACE::ReadOptions&, const ROCKSDB_NAMESPACE::Slice&,
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std::string*)>
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FnGet;
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// TODO(AR) consider refactoring to share this between here and rocksjni.cc
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jbyteArray txn_get_helper(JNIEnv* env, const FnGet& fn_get,
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const jlong& jread_options_handle,
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const jbyteArray& jkey, const jint& jkey_part_len) {
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jbyte* key = env->GetByteArrayElements(jkey, nullptr);
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if (key == nullptr) {
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// exception thrown: OutOfMemoryError
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return nullptr;
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}
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ROCKSDB_NAMESPACE::Slice key_slice(reinterpret_cast<char*>(key),
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jkey_part_len);
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auto* read_options =
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reinterpret_cast<ROCKSDB_NAMESPACE::ReadOptions*>(jread_options_handle);
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std::string value;
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ROCKSDB_NAMESPACE::Status s = fn_get(*read_options, key_slice, &value);
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// trigger java unref on key.
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// by passing JNI_ABORT, it will simply release the reference without
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// copying the result back to the java byte array.
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env->ReleaseByteArrayElements(jkey, key, JNI_ABORT);
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if (s.IsNotFound()) {
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return nullptr;
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}
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if (s.ok()) {
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jbyteArray jret_value = env->NewByteArray(static_cast<jsize>(value.size()));
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if (jret_value == nullptr) {
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// exception thrown: OutOfMemoryError
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return nullptr;
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}
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env->SetByteArrayRegion(jret_value, 0, static_cast<jsize>(value.size()),
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const_cast<jbyte*>(reinterpret_cast<const jbyte*>(value.c_str())));
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if (env->ExceptionCheck()) {
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// exception thrown: ArrayIndexOutOfBoundsException
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return nullptr;
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}
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return jret_value;
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}
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ROCKSDB_NAMESPACE::RocksDBExceptionJni::ThrowNew(env, s);
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return nullptr;
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}
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/*
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* Class: org_rocksdb_Transaction
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* Method: get
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* Signature: (JJ[BIJ)[B
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*/
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jbyteArray Java_org_rocksdb_Transaction_get__JJ_3BIJ(
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JNIEnv* env, jobject /*jobj*/, jlong jhandle, jlong jread_options_handle,
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jbyteArray jkey, jint jkey_part_len, jlong jcolumn_family_handle) {
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auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
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auto* column_family_handle =
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reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
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jcolumn_family_handle);
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FnGet fn_get =
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std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
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const ROCKSDB_NAMESPACE::ReadOptions&,
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ROCKSDB_NAMESPACE::ColumnFamilyHandle*,
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const ROCKSDB_NAMESPACE::Slice&, std::string*)>(
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&ROCKSDB_NAMESPACE::Transaction::Get, txn, _1, column_family_handle,
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_2, _3);
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return txn_get_helper(env, fn_get, jread_options_handle, jkey, jkey_part_len);
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}
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/*
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* Class: org_rocksdb_Transaction
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* Method: get
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* Signature: (JJ[BI)[B
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*/
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jbyteArray Java_org_rocksdb_Transaction_get__JJ_3BI(
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JNIEnv* env, jobject /*jobj*/, jlong jhandle, jlong jread_options_handle,
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jbyteArray jkey, jint jkey_part_len) {
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auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
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FnGet fn_get =
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std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
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const ROCKSDB_NAMESPACE::ReadOptions&,
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const ROCKSDB_NAMESPACE::Slice&, std::string*)>(
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&ROCKSDB_NAMESPACE::Transaction::Get, txn, _1, _2, _3);
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return txn_get_helper(env, fn_get, jread_options_handle, jkey, jkey_part_len);
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}
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// TODO(AR) consider refactoring to share this between here and rocksjni.cc
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// used by txn_multi_get_helper below
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std::vector<ROCKSDB_NAMESPACE::ColumnFamilyHandle*> txn_column_families_helper(
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JNIEnv* env, jlongArray jcolumn_family_handles, bool* has_exception) {
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std::vector<ROCKSDB_NAMESPACE::ColumnFamilyHandle*> cf_handles;
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if (jcolumn_family_handles != nullptr) {
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const jsize len_cols = env->GetArrayLength(jcolumn_family_handles);
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if (len_cols > 0) {
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if (env->EnsureLocalCapacity(len_cols) != 0) {
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// out of memory
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*has_exception = JNI_TRUE;
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return std::vector<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>();
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}
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jlong* jcfh = env->GetLongArrayElements(jcolumn_family_handles, nullptr);
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if (jcfh == nullptr) {
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// exception thrown: OutOfMemoryError
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*has_exception = JNI_TRUE;
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return std::vector<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>();
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}
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for (int i = 0; i < len_cols; i++) {
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auto* cf_handle =
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reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(jcfh[i]);
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cf_handles.push_back(cf_handle);
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}
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env->ReleaseLongArrayElements(jcolumn_family_handles, jcfh, JNI_ABORT);
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}
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}
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return cf_handles;
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}
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typedef std::function<std::vector<ROCKSDB_NAMESPACE::Status>(
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const ROCKSDB_NAMESPACE::ReadOptions&,
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const std::vector<ROCKSDB_NAMESPACE::Slice>&, std::vector<std::string>*)>
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FnMultiGet;
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void free_parts(
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JNIEnv* env,
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std::vector<std::tuple<jbyteArray, jbyte*, jobject>>& parts_to_free) {
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for (auto& value : parts_to_free) {
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jobject jk;
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jbyteArray jk_ba;
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jbyte* jk_val;
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std::tie(jk_ba, jk_val, jk) = value;
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env->ReleaseByteArrayElements(jk_ba, jk_val, JNI_ABORT);
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env->DeleteLocalRef(jk);
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}
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}
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// TODO(AR) consider refactoring to share this between here and rocksjni.cc
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// cf multi get
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jobjectArray txn_multi_get_helper(JNIEnv* env, const FnMultiGet& fn_multi_get,
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const jlong& jread_options_handle,
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const jobjectArray& jkey_parts) {
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const jsize len_key_parts = env->GetArrayLength(jkey_parts);
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if (env->EnsureLocalCapacity(len_key_parts) != 0) {
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// out of memory
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return nullptr;
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}
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std::vector<ROCKSDB_NAMESPACE::Slice> key_parts;
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std::vector<std::tuple<jbyteArray, jbyte*, jobject>> key_parts_to_free;
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for (int i = 0; i < len_key_parts; i++) {
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const jobject jk = env->GetObjectArrayElement(jkey_parts, i);
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if (env->ExceptionCheck()) {
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// exception thrown: ArrayIndexOutOfBoundsException
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free_parts(env, key_parts_to_free);
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return nullptr;
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}
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jbyteArray jk_ba = reinterpret_cast<jbyteArray>(jk);
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const jsize len_key = env->GetArrayLength(jk_ba);
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if (env->EnsureLocalCapacity(len_key) != 0) {
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// out of memory
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env->DeleteLocalRef(jk);
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free_parts(env, key_parts_to_free);
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return nullptr;
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}
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jbyte* jk_val = env->GetByteArrayElements(jk_ba, nullptr);
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if (jk_val == nullptr) {
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// exception thrown: OutOfMemoryError
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env->DeleteLocalRef(jk);
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free_parts(env, key_parts_to_free);
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return nullptr;
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}
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ROCKSDB_NAMESPACE::Slice key_slice(reinterpret_cast<char*>(jk_val),
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len_key);
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key_parts.push_back(key_slice);
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key_parts_to_free.push_back(std::make_tuple(jk_ba, jk_val, jk));
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}
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auto* read_options =
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reinterpret_cast<ROCKSDB_NAMESPACE::ReadOptions*>(jread_options_handle);
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std::vector<std::string> value_parts;
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std::vector<ROCKSDB_NAMESPACE::Status> s =
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fn_multi_get(*read_options, key_parts, &value_parts);
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// free up allocated byte arrays
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free_parts(env, key_parts_to_free);
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// prepare the results
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const jclass jcls_ba = env->FindClass("[B");
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jobjectArray jresults =
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env->NewObjectArray(static_cast<jsize>(s.size()), jcls_ba, nullptr);
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if (jresults == nullptr) {
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// exception thrown: OutOfMemoryError
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return nullptr;
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}
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// add to the jresults
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for (std::vector<ROCKSDB_NAMESPACE::Status>::size_type i = 0; i != s.size();
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i++) {
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if (s[i].ok()) {
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jbyteArray jentry_value =
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env->NewByteArray(static_cast<jsize>(value_parts[i].size()));
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if (jentry_value == nullptr) {
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// exception thrown: OutOfMemoryError
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return nullptr;
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}
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env->SetByteArrayRegion(
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jentry_value, 0, static_cast<jsize>(value_parts[i].size()),
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const_cast<jbyte*>(reinterpret_cast<const jbyte*>(value_parts[i].c_str())));
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if (env->ExceptionCheck()) {
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// exception thrown: ArrayIndexOutOfBoundsException
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env->DeleteLocalRef(jentry_value);
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return nullptr;
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}
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env->SetObjectArrayElement(jresults, static_cast<jsize>(i), jentry_value);
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env->DeleteLocalRef(jentry_value);
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}
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}
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return jresults;
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}
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/*
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* Class: org_rocksdb_Transaction
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* Method: multiGet
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* Signature: (JJ[[B[J)[[B
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*/
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jobjectArray Java_org_rocksdb_Transaction_multiGet__JJ_3_3B_3J(
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JNIEnv* env, jobject /*jobj*/, jlong jhandle, jlong jread_options_handle,
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jobjectArray jkey_parts, jlongArray jcolumn_family_handles) {
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bool has_exception = false;
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const std::vector<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>
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column_family_handles = txn_column_families_helper(
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env, jcolumn_family_handles, &has_exception);
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if (has_exception) {
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// exception thrown: OutOfMemoryError
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return nullptr;
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}
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auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
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FnMultiGet fn_multi_get = std::bind<std::vector<ROCKSDB_NAMESPACE::Status> (
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ROCKSDB_NAMESPACE::Transaction::*)(
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const ROCKSDB_NAMESPACE::ReadOptions&,
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const std::vector<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>&,
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const std::vector<ROCKSDB_NAMESPACE::Slice>&, std::vector<std::string>*)>(
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&ROCKSDB_NAMESPACE::Transaction::MultiGet, txn, _1, column_family_handles,
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_2, _3);
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return txn_multi_get_helper(env, fn_multi_get, jread_options_handle,
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jkey_parts);
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}
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/*
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* Class: org_rocksdb_Transaction
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* Method: multiGet
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* Signature: (JJ[[B)[[B
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*/
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jobjectArray Java_org_rocksdb_Transaction_multiGet__JJ_3_3B(
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JNIEnv* env, jobject /*jobj*/, jlong jhandle, jlong jread_options_handle,
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jobjectArray jkey_parts) {
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auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
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FnMultiGet fn_multi_get = std::bind<std::vector<ROCKSDB_NAMESPACE::Status> (
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ROCKSDB_NAMESPACE::Transaction::*)(
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const ROCKSDB_NAMESPACE::ReadOptions&,
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const std::vector<ROCKSDB_NAMESPACE::Slice>&, std::vector<std::string>*)>(
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&ROCKSDB_NAMESPACE::Transaction::MultiGet, txn, _1, _2, _3);
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return txn_multi_get_helper(env, fn_multi_get, jread_options_handle,
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jkey_parts);
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}
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/*
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* Class: org_rocksdb_Transaction
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* Method: getForUpdate
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* Signature: (JJ[BIJZZ)[B
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*/
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jbyteArray Java_org_rocksdb_Transaction_getForUpdate__JJ_3BIJZZ(
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JNIEnv* env, jobject /*jobj*/, jlong jhandle, jlong jread_options_handle,
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jbyteArray jkey, jint jkey_part_len, jlong jcolumn_family_handle,
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jboolean jexclusive, jboolean jdo_validate) {
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auto* column_family_handle =
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reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
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jcolumn_family_handle);
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auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
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FnGet fn_get_for_update =
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std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
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const ROCKSDB_NAMESPACE::ReadOptions&,
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ROCKSDB_NAMESPACE::ColumnFamilyHandle*,
|
|
const ROCKSDB_NAMESPACE::Slice&, std::string*, bool, bool)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::GetForUpdate, txn, _1,
|
|
column_family_handle, _2, _3, jexclusive, jdo_validate);
|
|
return txn_get_helper(env, fn_get_for_update, jread_options_handle, jkey,
|
|
jkey_part_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getForUpdate
|
|
* Signature: (JJ[BIZZ)[B
|
|
*/
|
|
jbyteArray Java_org_rocksdb_Transaction_getForUpdate__JJ_3BIZZ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jlong jread_options_handle,
|
|
jbyteArray jkey, jint jkey_part_len, jboolean jexclusive,
|
|
jboolean jdo_validate) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
FnGet fn_get_for_update =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
const ROCKSDB_NAMESPACE::ReadOptions&,
|
|
const ROCKSDB_NAMESPACE::Slice&, std::string*, bool, bool)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::GetForUpdate, txn, _1, _2, _3,
|
|
jexclusive, jdo_validate);
|
|
return txn_get_helper(env, fn_get_for_update, jread_options_handle, jkey,
|
|
jkey_part_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: multiGetForUpdate
|
|
* Signature: (JJ[[B[J)[[B
|
|
*/
|
|
jobjectArray Java_org_rocksdb_Transaction_multiGetForUpdate__JJ_3_3B_3J(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jlong jread_options_handle,
|
|
jobjectArray jkey_parts, jlongArray jcolumn_family_handles) {
|
|
bool has_exception = false;
|
|
const std::vector<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>
|
|
column_family_handles = txn_column_families_helper(
|
|
env, jcolumn_family_handles, &has_exception);
|
|
if (has_exception) {
|
|
// exception thrown: OutOfMemoryError
|
|
return nullptr;
|
|
}
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
FnMultiGet fn_multi_get_for_update = std::bind<std::vector<
|
|
ROCKSDB_NAMESPACE::Status> (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
const ROCKSDB_NAMESPACE::ReadOptions&,
|
|
const std::vector<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>&,
|
|
const std::vector<ROCKSDB_NAMESPACE::Slice>&, std::vector<std::string>*)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::MultiGetForUpdate, txn, _1,
|
|
column_family_handles, _2, _3);
|
|
return txn_multi_get_helper(env, fn_multi_get_for_update,
|
|
jread_options_handle, jkey_parts);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: multiGetForUpdate
|
|
* Signature: (JJ[[B)[[B
|
|
*/
|
|
jobjectArray Java_org_rocksdb_Transaction_multiGetForUpdate__JJ_3_3B(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jlong jread_options_handle,
|
|
jobjectArray jkey_parts) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
FnMultiGet fn_multi_get_for_update = std::bind<std::vector<
|
|
ROCKSDB_NAMESPACE::Status> (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
const ROCKSDB_NAMESPACE::ReadOptions&,
|
|
const std::vector<ROCKSDB_NAMESPACE::Slice>&, std::vector<std::string>*)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::MultiGetForUpdate, txn, _1, _2, _3);
|
|
return txn_multi_get_helper(env, fn_multi_get_for_update,
|
|
jread_options_handle, jkey_parts);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getIterator
|
|
* Signature: (JJ)J
|
|
*/
|
|
jlong Java_org_rocksdb_Transaction_getIterator__JJ(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jhandle,
|
|
jlong jread_options_handle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* read_options =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ReadOptions*>(jread_options_handle);
|
|
return reinterpret_cast<jlong>(txn->GetIterator(*read_options));
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getIterator
|
|
* Signature: (JJJ)J
|
|
*/
|
|
jlong Java_org_rocksdb_Transaction_getIterator__JJJ(
|
|
JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle,
|
|
jlong jread_options_handle, jlong jcolumn_family_handle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* read_options =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ReadOptions*>(jread_options_handle);
|
|
auto* column_family_handle =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
|
|
jcolumn_family_handle);
|
|
return reinterpret_cast<jlong>(
|
|
txn->GetIterator(*read_options, column_family_handle));
|
|
}
|
|
|
|
typedef std::function<ROCKSDB_NAMESPACE::Status(
|
|
const ROCKSDB_NAMESPACE::Slice&, const ROCKSDB_NAMESPACE::Slice&)>
|
|
FnWriteKV;
|
|
|
|
// TODO(AR) consider refactoring to share this between here and rocksjni.cc
|
|
void txn_write_kv_helper(JNIEnv* env, const FnWriteKV& fn_write_kv,
|
|
const jbyteArray& jkey, const jint& jkey_part_len,
|
|
const jbyteArray& jval, const jint& jval_len) {
|
|
jbyte* key = env->GetByteArrayElements(jkey, nullptr);
|
|
if (key == nullptr) {
|
|
// exception thrown: OutOfMemoryError
|
|
return;
|
|
}
|
|
jbyte* value = env->GetByteArrayElements(jval, nullptr);
|
|
if (value == nullptr) {
|
|
// exception thrown: OutOfMemoryError
|
|
env->ReleaseByteArrayElements(jkey, key, JNI_ABORT);
|
|
return;
|
|
}
|
|
ROCKSDB_NAMESPACE::Slice key_slice(reinterpret_cast<char*>(key),
|
|
jkey_part_len);
|
|
ROCKSDB_NAMESPACE::Slice value_slice(reinterpret_cast<char*>(value),
|
|
jval_len);
|
|
|
|
ROCKSDB_NAMESPACE::Status s = fn_write_kv(key_slice, value_slice);
|
|
|
|
// trigger java unref on key.
|
|
// by passing JNI_ABORT, it will simply release the reference without
|
|
// copying the result back to the java byte array.
|
|
env->ReleaseByteArrayElements(jval, value, JNI_ABORT);
|
|
env->ReleaseByteArrayElements(jkey, key, JNI_ABORT);
|
|
|
|
if (s.ok()) {
|
|
return;
|
|
}
|
|
ROCKSDB_NAMESPACE::RocksDBExceptionJni::ThrowNew(env, s);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: put
|
|
* Signature: (J[BI[BIJZ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_put__J_3BI_3BIJZ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jbyteArray jkey,
|
|
jint jkey_part_len, jbyteArray jval, jint jval_len,
|
|
jlong jcolumn_family_handle, jboolean jassume_tracked) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* column_family_handle =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
|
|
jcolumn_family_handle);
|
|
FnWriteKV fn_put =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
ROCKSDB_NAMESPACE::ColumnFamilyHandle*,
|
|
const ROCKSDB_NAMESPACE::Slice&, const ROCKSDB_NAMESPACE::Slice&,
|
|
bool)>(&ROCKSDB_NAMESPACE::Transaction::Put, txn,
|
|
column_family_handle, _1, _2, jassume_tracked);
|
|
txn_write_kv_helper(env, fn_put, jkey, jkey_part_len, jval, jval_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: put
|
|
* Signature: (J[BI[BI)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_put__J_3BI_3BI(JNIEnv* env, jobject /*jobj*/,
|
|
jlong jhandle, jbyteArray jkey,
|
|
jint jkey_part_len,
|
|
jbyteArray jval,
|
|
jint jval_len) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
FnWriteKV fn_put =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
const ROCKSDB_NAMESPACE::Slice&, const ROCKSDB_NAMESPACE::Slice&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::Put, txn, _1, _2);
|
|
txn_write_kv_helper(env, fn_put, jkey, jkey_part_len, jval, jval_len);
|
|
}
|
|
|
|
typedef std::function<ROCKSDB_NAMESPACE::Status(
|
|
const ROCKSDB_NAMESPACE::SliceParts&, const ROCKSDB_NAMESPACE::SliceParts&)>
|
|
FnWriteKVParts;
|
|
|
|
// TODO(AR) consider refactoring to share this between here and rocksjni.cc
|
|
void txn_write_kv_parts_helper(JNIEnv* env,
|
|
const FnWriteKVParts& fn_write_kv_parts,
|
|
const jobjectArray& jkey_parts,
|
|
const jint& jkey_parts_len,
|
|
const jobjectArray& jvalue_parts,
|
|
const jint& jvalue_parts_len) {
|
|
#ifndef DEBUG
|
|
(void) jvalue_parts_len;
|
|
#else
|
|
assert(jkey_parts_len == jvalue_parts_len);
|
|
#endif
|
|
|
|
auto key_parts = std::vector<ROCKSDB_NAMESPACE::Slice>();
|
|
auto value_parts = std::vector<ROCKSDB_NAMESPACE::Slice>();
|
|
auto jparts_to_free = std::vector<std::tuple<jbyteArray, jbyte*, jobject>>();
|
|
|
|
// convert java key_parts/value_parts byte[][] to Slice(s)
|
|
for (jsize i = 0; i < jkey_parts_len; ++i) {
|
|
const jobject jobj_key_part = env->GetObjectArrayElement(jkey_parts, i);
|
|
if (env->ExceptionCheck()) {
|
|
// exception thrown: ArrayIndexOutOfBoundsException
|
|
free_parts(env, jparts_to_free);
|
|
return;
|
|
}
|
|
const jobject jobj_value_part = env->GetObjectArrayElement(jvalue_parts, i);
|
|
if (env->ExceptionCheck()) {
|
|
// exception thrown: ArrayIndexOutOfBoundsException
|
|
env->DeleteLocalRef(jobj_key_part);
|
|
free_parts(env, jparts_to_free);
|
|
return;
|
|
}
|
|
|
|
const jbyteArray jba_key_part = reinterpret_cast<jbyteArray>(jobj_key_part);
|
|
const jsize jkey_part_len = env->GetArrayLength(jba_key_part);
|
|
if (env->EnsureLocalCapacity(jkey_part_len) != 0) {
|
|
// out of memory
|
|
env->DeleteLocalRef(jobj_value_part);
|
|
env->DeleteLocalRef(jobj_key_part);
|
|
free_parts(env, jparts_to_free);
|
|
return;
|
|
}
|
|
jbyte* jkey_part = env->GetByteArrayElements(jba_key_part, nullptr);
|
|
if (jkey_part == nullptr) {
|
|
// exception thrown: OutOfMemoryError
|
|
env->DeleteLocalRef(jobj_value_part);
|
|
env->DeleteLocalRef(jobj_key_part);
|
|
free_parts(env, jparts_to_free);
|
|
return;
|
|
}
|
|
|
|
const jbyteArray jba_value_part =
|
|
reinterpret_cast<jbyteArray>(jobj_value_part);
|
|
const jsize jvalue_part_len = env->GetArrayLength(jba_value_part);
|
|
if (env->EnsureLocalCapacity(jvalue_part_len) != 0) {
|
|
// out of memory
|
|
env->DeleteLocalRef(jobj_value_part);
|
|
env->DeleteLocalRef(jobj_key_part);
|
|
env->ReleaseByteArrayElements(jba_key_part, jkey_part, JNI_ABORT);
|
|
free_parts(env, jparts_to_free);
|
|
return;
|
|
}
|
|
jbyte* jvalue_part = env->GetByteArrayElements(jba_value_part, nullptr);
|
|
if (jvalue_part == nullptr) {
|
|
// exception thrown: OutOfMemoryError
|
|
env->ReleaseByteArrayElements(jba_value_part, jvalue_part, JNI_ABORT);
|
|
env->DeleteLocalRef(jobj_value_part);
|
|
env->DeleteLocalRef(jobj_key_part);
|
|
env->ReleaseByteArrayElements(jba_key_part, jkey_part, JNI_ABORT);
|
|
free_parts(env, jparts_to_free);
|
|
return;
|
|
}
|
|
|
|
jparts_to_free.push_back(
|
|
std::make_tuple(jba_key_part, jkey_part, jobj_key_part));
|
|
jparts_to_free.push_back(
|
|
std::make_tuple(jba_value_part, jvalue_part, jobj_value_part));
|
|
|
|
key_parts.push_back(ROCKSDB_NAMESPACE::Slice(
|
|
reinterpret_cast<char*>(jkey_part), jkey_part_len));
|
|
value_parts.push_back(ROCKSDB_NAMESPACE::Slice(
|
|
reinterpret_cast<char*>(jvalue_part), jvalue_part_len));
|
|
}
|
|
|
|
// call the write_multi function
|
|
ROCKSDB_NAMESPACE::Status s = fn_write_kv_parts(
|
|
ROCKSDB_NAMESPACE::SliceParts(key_parts.data(), (int)key_parts.size()),
|
|
ROCKSDB_NAMESPACE::SliceParts(value_parts.data(),
|
|
(int)value_parts.size()));
|
|
|
|
// cleanup temporary memory
|
|
free_parts(env, jparts_to_free);
|
|
|
|
// return
|
|
if (s.ok()) {
|
|
return;
|
|
}
|
|
|
|
ROCKSDB_NAMESPACE::RocksDBExceptionJni::ThrowNew(env, s);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: put
|
|
* Signature: (J[[BI[[BIJZ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_put__J_3_3BI_3_3BIJZ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jobjectArray jkey_parts,
|
|
jint jkey_parts_len, jobjectArray jvalue_parts, jint jvalue_parts_len,
|
|
jlong jcolumn_family_handle, jboolean jassume_tracked) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* column_family_handle =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
|
|
jcolumn_family_handle);
|
|
FnWriteKVParts fn_put_parts =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
ROCKSDB_NAMESPACE::ColumnFamilyHandle*,
|
|
const ROCKSDB_NAMESPACE::SliceParts&,
|
|
const ROCKSDB_NAMESPACE::SliceParts&, bool)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::Put, txn, column_family_handle, _1,
|
|
_2, jassume_tracked);
|
|
txn_write_kv_parts_helper(env, fn_put_parts, jkey_parts, jkey_parts_len,
|
|
jvalue_parts, jvalue_parts_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: put
|
|
* Signature: (J[[BI[[BI)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_put__J_3_3BI_3_3BI(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jobjectArray jkey_parts,
|
|
jint jkey_parts_len, jobjectArray jvalue_parts, jint jvalue_parts_len) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
FnWriteKVParts fn_put_parts = std::bind<ROCKSDB_NAMESPACE::Status (
|
|
ROCKSDB_NAMESPACE::Transaction::*)(const ROCKSDB_NAMESPACE::SliceParts&,
|
|
const ROCKSDB_NAMESPACE::SliceParts&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::Put, txn, _1, _2);
|
|
txn_write_kv_parts_helper(env, fn_put_parts, jkey_parts, jkey_parts_len,
|
|
jvalue_parts, jvalue_parts_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: merge
|
|
* Signature: (J[BI[BIJZ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_merge__J_3BI_3BIJZ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jbyteArray jkey,
|
|
jint jkey_part_len, jbyteArray jval, jint jval_len,
|
|
jlong jcolumn_family_handle, jboolean jassume_tracked) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* column_family_handle =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
|
|
jcolumn_family_handle);
|
|
FnWriteKV fn_merge =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
ROCKSDB_NAMESPACE::ColumnFamilyHandle*,
|
|
const ROCKSDB_NAMESPACE::Slice&, const ROCKSDB_NAMESPACE::Slice&,
|
|
bool)>(&ROCKSDB_NAMESPACE::Transaction::Merge, txn,
|
|
column_family_handle, _1, _2, jassume_tracked);
|
|
txn_write_kv_helper(env, fn_merge, jkey, jkey_part_len, jval, jval_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: merge
|
|
* Signature: (J[BI[BI)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_merge__J_3BI_3BI(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jbyteArray jkey,
|
|
jint jkey_part_len, jbyteArray jval, jint jval_len) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
FnWriteKV fn_merge =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
const ROCKSDB_NAMESPACE::Slice&, const ROCKSDB_NAMESPACE::Slice&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::Merge, txn, _1, _2);
|
|
txn_write_kv_helper(env, fn_merge, jkey, jkey_part_len, jval, jval_len);
|
|
}
|
|
|
|
typedef std::function<ROCKSDB_NAMESPACE::Status(
|
|
const ROCKSDB_NAMESPACE::Slice&)>
|
|
FnWriteK;
|
|
|
|
// TODO(AR) consider refactoring to share this between here and rocksjni.cc
|
|
void txn_write_k_helper(JNIEnv* env, const FnWriteK& fn_write_k,
|
|
const jbyteArray& jkey, const jint& jkey_part_len) {
|
|
jbyte* key = env->GetByteArrayElements(jkey, nullptr);
|
|
if (key == nullptr) {
|
|
// exception thrown: OutOfMemoryError
|
|
return;
|
|
}
|
|
ROCKSDB_NAMESPACE::Slice key_slice(reinterpret_cast<char*>(key),
|
|
jkey_part_len);
|
|
|
|
ROCKSDB_NAMESPACE::Status s = fn_write_k(key_slice);
|
|
|
|
// trigger java unref on key.
|
|
// by passing JNI_ABORT, it will simply release the reference without
|
|
// copying the result back to the java byte array.
|
|
env->ReleaseByteArrayElements(jkey, key, JNI_ABORT);
|
|
|
|
if (s.ok()) {
|
|
return;
|
|
}
|
|
ROCKSDB_NAMESPACE::RocksDBExceptionJni::ThrowNew(env, s);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: delete
|
|
* Signature: (J[BIJZ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_delete__J_3BIJZ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jbyteArray jkey,
|
|
jint jkey_part_len, jlong jcolumn_family_handle, jboolean jassume_tracked) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* column_family_handle =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
|
|
jcolumn_family_handle);
|
|
FnWriteK fn_delete =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
ROCKSDB_NAMESPACE::ColumnFamilyHandle*,
|
|
const ROCKSDB_NAMESPACE::Slice&, bool)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::Delete, txn, column_family_handle,
|
|
_1, jassume_tracked);
|
|
txn_write_k_helper(env, fn_delete, jkey, jkey_part_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: delete
|
|
* Signature: (J[BI)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_delete__J_3BI(JNIEnv* env, jobject /*jobj*/,
|
|
jlong jhandle, jbyteArray jkey,
|
|
jint jkey_part_len) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
FnWriteK fn_delete = std::bind<ROCKSDB_NAMESPACE::Status (
|
|
ROCKSDB_NAMESPACE::Transaction::*)(const ROCKSDB_NAMESPACE::Slice&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::Delete, txn, _1);
|
|
txn_write_k_helper(env, fn_delete, jkey, jkey_part_len);
|
|
}
|
|
|
|
typedef std::function<ROCKSDB_NAMESPACE::Status(
|
|
const ROCKSDB_NAMESPACE::SliceParts&)>
|
|
FnWriteKParts;
|
|
|
|
// TODO(AR) consider refactoring to share this between here and rocksjni.cc
|
|
void txn_write_k_parts_helper(JNIEnv* env,
|
|
const FnWriteKParts& fn_write_k_parts,
|
|
const jobjectArray& jkey_parts,
|
|
const jint& jkey_parts_len) {
|
|
std::vector<ROCKSDB_NAMESPACE::Slice> key_parts;
|
|
std::vector<std::tuple<jbyteArray, jbyte*, jobject>> jkey_parts_to_free;
|
|
|
|
// convert java key_parts byte[][] to Slice(s)
|
|
for (jint i = 0; i < jkey_parts_len; ++i) {
|
|
const jobject jobj_key_part = env->GetObjectArrayElement(jkey_parts, i);
|
|
if (env->ExceptionCheck()) {
|
|
// exception thrown: ArrayIndexOutOfBoundsException
|
|
free_parts(env, jkey_parts_to_free);
|
|
return;
|
|
}
|
|
|
|
const jbyteArray jba_key_part = reinterpret_cast<jbyteArray>(jobj_key_part);
|
|
const jsize jkey_part_len = env->GetArrayLength(jba_key_part);
|
|
if (env->EnsureLocalCapacity(jkey_part_len) != 0) {
|
|
// out of memory
|
|
env->DeleteLocalRef(jobj_key_part);
|
|
free_parts(env, jkey_parts_to_free);
|
|
return;
|
|
}
|
|
jbyte* jkey_part = env->GetByteArrayElements(jba_key_part, nullptr);
|
|
if (jkey_part == nullptr) {
|
|
// exception thrown: OutOfMemoryError
|
|
env->DeleteLocalRef(jobj_key_part);
|
|
free_parts(env, jkey_parts_to_free);
|
|
return;
|
|
}
|
|
|
|
jkey_parts_to_free.push_back(std::tuple<jbyteArray, jbyte*, jobject>(
|
|
jba_key_part, jkey_part, jobj_key_part));
|
|
|
|
key_parts.push_back(ROCKSDB_NAMESPACE::Slice(
|
|
reinterpret_cast<char*>(jkey_part), jkey_part_len));
|
|
}
|
|
|
|
// call the write_multi function
|
|
ROCKSDB_NAMESPACE::Status s = fn_write_k_parts(
|
|
ROCKSDB_NAMESPACE::SliceParts(key_parts.data(), (int)key_parts.size()));
|
|
|
|
// cleanup temporary memory
|
|
free_parts(env, jkey_parts_to_free);
|
|
|
|
// return
|
|
if (s.ok()) {
|
|
return;
|
|
}
|
|
ROCKSDB_NAMESPACE::RocksDBExceptionJni::ThrowNew(env, s);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: delete
|
|
* Signature: (J[[BIJZ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_delete__J_3_3BIJZ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jobjectArray jkey_parts,
|
|
jint jkey_parts_len, jlong jcolumn_family_handle,
|
|
jboolean jassume_tracked) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* column_family_handle =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
|
|
jcolumn_family_handle);
|
|
FnWriteKParts fn_delete_parts =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
ROCKSDB_NAMESPACE::ColumnFamilyHandle*,
|
|
const ROCKSDB_NAMESPACE::SliceParts&, bool)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::Delete, txn, column_family_handle,
|
|
_1, jassume_tracked);
|
|
txn_write_k_parts_helper(env, fn_delete_parts, jkey_parts, jkey_parts_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: delete
|
|
* Signature: (J[[BI)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_delete__J_3_3BI(JNIEnv* env, jobject /*jobj*/,
|
|
jlong jhandle,
|
|
jobjectArray jkey_parts,
|
|
jint jkey_parts_len) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
FnWriteKParts fn_delete_parts = std::bind<ROCKSDB_NAMESPACE::Status (
|
|
ROCKSDB_NAMESPACE::Transaction::*)(const ROCKSDB_NAMESPACE::SliceParts&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::Delete, txn, _1);
|
|
txn_write_k_parts_helper(env, fn_delete_parts, jkey_parts, jkey_parts_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: singleDelete
|
|
* Signature: (J[BIJZ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_singleDelete__J_3BIJZ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jbyteArray jkey,
|
|
jint jkey_part_len, jlong jcolumn_family_handle, jboolean jassume_tracked) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* column_family_handle =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
|
|
jcolumn_family_handle);
|
|
FnWriteK fn_single_delete =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
ROCKSDB_NAMESPACE::ColumnFamilyHandle*,
|
|
const ROCKSDB_NAMESPACE::Slice&, bool)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::SingleDelete, txn,
|
|
column_family_handle, _1, jassume_tracked);
|
|
txn_write_k_helper(env, fn_single_delete, jkey, jkey_part_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: singleDelete
|
|
* Signature: (J[BI)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_singleDelete__J_3BI(JNIEnv* env,
|
|
jobject /*jobj*/,
|
|
jlong jhandle,
|
|
jbyteArray jkey,
|
|
jint jkey_part_len) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
FnWriteK fn_single_delete = std::bind<ROCKSDB_NAMESPACE::Status (
|
|
ROCKSDB_NAMESPACE::Transaction::*)(const ROCKSDB_NAMESPACE::Slice&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::SingleDelete, txn, _1);
|
|
txn_write_k_helper(env, fn_single_delete, jkey, jkey_part_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: singleDelete
|
|
* Signature: (J[[BIJZ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_singleDelete__J_3_3BIJZ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jobjectArray jkey_parts,
|
|
jint jkey_parts_len, jlong jcolumn_family_handle,
|
|
jboolean jassume_tracked) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* column_family_handle =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
|
|
jcolumn_family_handle);
|
|
FnWriteKParts fn_single_delete_parts =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
ROCKSDB_NAMESPACE::ColumnFamilyHandle*,
|
|
const ROCKSDB_NAMESPACE::SliceParts&, bool)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::SingleDelete, txn,
|
|
column_family_handle, _1, jassume_tracked);
|
|
txn_write_k_parts_helper(env, fn_single_delete_parts, jkey_parts,
|
|
jkey_parts_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: singleDelete
|
|
* Signature: (J[[BI)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_singleDelete__J_3_3BI(JNIEnv* env,
|
|
jobject /*jobj*/,
|
|
jlong jhandle,
|
|
jobjectArray jkey_parts,
|
|
jint jkey_parts_len) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
FnWriteKParts fn_single_delete_parts = std::bind<ROCKSDB_NAMESPACE::Status (
|
|
ROCKSDB_NAMESPACE::Transaction::*)(const ROCKSDB_NAMESPACE::SliceParts&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::SingleDelete, txn, _1);
|
|
txn_write_k_parts_helper(env, fn_single_delete_parts, jkey_parts,
|
|
jkey_parts_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: putUntracked
|
|
* Signature: (J[BI[BIJ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_putUntracked__J_3BI_3BIJ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jbyteArray jkey,
|
|
jint jkey_part_len, jbyteArray jval, jint jval_len,
|
|
jlong jcolumn_family_handle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* column_family_handle =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
|
|
jcolumn_family_handle);
|
|
FnWriteKV fn_put_untracked =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
ROCKSDB_NAMESPACE::ColumnFamilyHandle*,
|
|
const ROCKSDB_NAMESPACE::Slice&, const ROCKSDB_NAMESPACE::Slice&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::PutUntracked, txn,
|
|
column_family_handle, _1, _2);
|
|
txn_write_kv_helper(env, fn_put_untracked, jkey, jkey_part_len, jval,
|
|
jval_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: putUntracked
|
|
* Signature: (J[BI[BI)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_putUntracked__J_3BI_3BI(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jbyteArray jkey,
|
|
jint jkey_part_len, jbyteArray jval, jint jval_len) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
FnWriteKV fn_put_untracked =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
const ROCKSDB_NAMESPACE::Slice&, const ROCKSDB_NAMESPACE::Slice&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::PutUntracked, txn, _1, _2);
|
|
txn_write_kv_helper(env, fn_put_untracked, jkey, jkey_part_len, jval,
|
|
jval_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: putUntracked
|
|
* Signature: (J[[BI[[BIJ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_putUntracked__J_3_3BI_3_3BIJ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jobjectArray jkey_parts,
|
|
jint jkey_parts_len, jobjectArray jvalue_parts, jint jvalue_parts_len,
|
|
jlong jcolumn_family_handle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* column_family_handle =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
|
|
jcolumn_family_handle);
|
|
FnWriteKVParts fn_put_parts_untracked = std::bind<ROCKSDB_NAMESPACE::Status (
|
|
ROCKSDB_NAMESPACE::Transaction::*)(ROCKSDB_NAMESPACE::ColumnFamilyHandle*,
|
|
const ROCKSDB_NAMESPACE::SliceParts&,
|
|
const ROCKSDB_NAMESPACE::SliceParts&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::PutUntracked, txn, column_family_handle,
|
|
_1, _2);
|
|
txn_write_kv_parts_helper(env, fn_put_parts_untracked, jkey_parts,
|
|
jkey_parts_len, jvalue_parts, jvalue_parts_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: putUntracked
|
|
* Signature: (J[[BI[[BI)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_putUntracked__J_3_3BI_3_3BI(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jobjectArray jkey_parts,
|
|
jint jkey_parts_len, jobjectArray jvalue_parts, jint jvalue_parts_len) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
FnWriteKVParts fn_put_parts_untracked = std::bind<ROCKSDB_NAMESPACE::Status (
|
|
ROCKSDB_NAMESPACE::Transaction::*)(const ROCKSDB_NAMESPACE::SliceParts&,
|
|
const ROCKSDB_NAMESPACE::SliceParts&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::PutUntracked, txn, _1, _2);
|
|
txn_write_kv_parts_helper(env, fn_put_parts_untracked, jkey_parts,
|
|
jkey_parts_len, jvalue_parts, jvalue_parts_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: mergeUntracked
|
|
* Signature: (J[BI[BIJ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_mergeUntracked__J_3BI_3BIJ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jbyteArray jkey,
|
|
jint jkey_part_len, jbyteArray jval, jint jval_len,
|
|
jlong jcolumn_family_handle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* column_family_handle =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
|
|
jcolumn_family_handle);
|
|
FnWriteKV fn_merge_untracked =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
ROCKSDB_NAMESPACE::ColumnFamilyHandle*,
|
|
const ROCKSDB_NAMESPACE::Slice&, const ROCKSDB_NAMESPACE::Slice&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::MergeUntracked, txn,
|
|
column_family_handle, _1, _2);
|
|
txn_write_kv_helper(env, fn_merge_untracked, jkey, jkey_part_len, jval,
|
|
jval_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: mergeUntracked
|
|
* Signature: (J[BI[BI)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_mergeUntracked__J_3BI_3BI(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jbyteArray jkey,
|
|
jint jkey_part_len, jbyteArray jval, jint jval_len) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
FnWriteKV fn_merge_untracked =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
const ROCKSDB_NAMESPACE::Slice&, const ROCKSDB_NAMESPACE::Slice&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::MergeUntracked, txn, _1, _2);
|
|
txn_write_kv_helper(env, fn_merge_untracked, jkey, jkey_part_len, jval,
|
|
jval_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: deleteUntracked
|
|
* Signature: (J[BIJ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_deleteUntracked__J_3BIJ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jbyteArray jkey,
|
|
jint jkey_part_len, jlong jcolumn_family_handle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* column_family_handle =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
|
|
jcolumn_family_handle);
|
|
FnWriteK fn_delete_untracked = std::bind<ROCKSDB_NAMESPACE::Status (
|
|
ROCKSDB_NAMESPACE::Transaction::*)(ROCKSDB_NAMESPACE::ColumnFamilyHandle*,
|
|
const ROCKSDB_NAMESPACE::Slice&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::DeleteUntracked, txn,
|
|
column_family_handle, _1);
|
|
txn_write_k_helper(env, fn_delete_untracked, jkey, jkey_part_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: deleteUntracked
|
|
* Signature: (J[BI)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_deleteUntracked__J_3BI(JNIEnv* env,
|
|
jobject /*jobj*/,
|
|
jlong jhandle,
|
|
jbyteArray jkey,
|
|
jint jkey_part_len) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
FnWriteK fn_delete_untracked = std::bind<ROCKSDB_NAMESPACE::Status (
|
|
ROCKSDB_NAMESPACE::Transaction::*)(const ROCKSDB_NAMESPACE::Slice&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::DeleteUntracked, txn, _1);
|
|
txn_write_k_helper(env, fn_delete_untracked, jkey, jkey_part_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: deleteUntracked
|
|
* Signature: (J[[BIJ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_deleteUntracked__J_3_3BIJ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jobjectArray jkey_parts,
|
|
jint jkey_parts_len, jlong jcolumn_family_handle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* column_family_handle =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
|
|
jcolumn_family_handle);
|
|
FnWriteKParts fn_delete_untracked_parts =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
ROCKSDB_NAMESPACE::ColumnFamilyHandle*,
|
|
const ROCKSDB_NAMESPACE::SliceParts&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::DeleteUntracked, txn,
|
|
column_family_handle, _1);
|
|
txn_write_k_parts_helper(env, fn_delete_untracked_parts, jkey_parts,
|
|
jkey_parts_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: deleteUntracked
|
|
* Signature: (J[[BI)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_deleteUntracked__J_3_3BI(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jobjectArray jkey_parts,
|
|
jint jkey_parts_len) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
FnWriteKParts fn_delete_untracked_parts =
|
|
std::bind<ROCKSDB_NAMESPACE::Status (ROCKSDB_NAMESPACE::Transaction::*)(
|
|
const ROCKSDB_NAMESPACE::SliceParts&)>(
|
|
&ROCKSDB_NAMESPACE::Transaction::DeleteUntracked, txn, _1);
|
|
txn_write_k_parts_helper(env, fn_delete_untracked_parts, jkey_parts,
|
|
jkey_parts_len);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: putLogData
|
|
* Signature: (J[BI)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_putLogData(JNIEnv* env, jobject /*jobj*/,
|
|
jlong jhandle, jbyteArray jkey,
|
|
jint jkey_part_len) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
|
|
jbyte* key = env->GetByteArrayElements(jkey, nullptr);
|
|
if (key == nullptr) {
|
|
// exception thrown: OutOfMemoryError
|
|
return;
|
|
}
|
|
|
|
ROCKSDB_NAMESPACE::Slice key_slice(reinterpret_cast<char*>(key),
|
|
jkey_part_len);
|
|
txn->PutLogData(key_slice);
|
|
|
|
// trigger java unref on key.
|
|
// by passing JNI_ABORT, it will simply release the reference without
|
|
// copying the result back to the java byte array.
|
|
env->ReleaseByteArrayElements(jkey, key, JNI_ABORT);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: disableIndexing
|
|
* Signature: (J)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_disableIndexing(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
txn->DisableIndexing();
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: enableIndexing
|
|
* Signature: (J)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_enableIndexing(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
txn->EnableIndexing();
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getNumKeys
|
|
* Signature: (J)J
|
|
*/
|
|
jlong Java_org_rocksdb_Transaction_getNumKeys(JNIEnv* /*env*/, jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
return txn->GetNumKeys();
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getNumPuts
|
|
* Signature: (J)J
|
|
*/
|
|
jlong Java_org_rocksdb_Transaction_getNumPuts(JNIEnv* /*env*/, jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
return txn->GetNumPuts();
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getNumDeletes
|
|
* Signature: (J)J
|
|
*/
|
|
jlong Java_org_rocksdb_Transaction_getNumDeletes(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
return txn->GetNumDeletes();
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getNumMerges
|
|
* Signature: (J)J
|
|
*/
|
|
jlong Java_org_rocksdb_Transaction_getNumMerges(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
return txn->GetNumMerges();
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getElapsedTime
|
|
* Signature: (J)J
|
|
*/
|
|
jlong Java_org_rocksdb_Transaction_getElapsedTime(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
return txn->GetElapsedTime();
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getWriteBatch
|
|
* Signature: (J)J
|
|
*/
|
|
jlong Java_org_rocksdb_Transaction_getWriteBatch(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
return reinterpret_cast<jlong>(txn->GetWriteBatch());
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: setLockTimeout
|
|
* Signature: (JJ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_setLockTimeout(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jhandle,
|
|
jlong jlock_timeout) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
txn->SetLockTimeout(jlock_timeout);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getWriteOptions
|
|
* Signature: (J)J
|
|
*/
|
|
jlong Java_org_rocksdb_Transaction_getWriteOptions(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
return reinterpret_cast<jlong>(txn->GetWriteOptions());
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: setWriteOptions
|
|
* Signature: (JJ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_setWriteOptions(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jhandle,
|
|
jlong jwrite_options_handle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* write_options =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::WriteOptions*>(jwrite_options_handle);
|
|
txn->SetWriteOptions(*write_options);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: undo
|
|
* Signature: (J[BIJ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_undoGetForUpdate__J_3BIJ(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jbyteArray jkey,
|
|
jint jkey_part_len, jlong jcolumn_family_handle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* column_family_handle =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::ColumnFamilyHandle*>(
|
|
jcolumn_family_handle);
|
|
jbyte* key = env->GetByteArrayElements(jkey, nullptr);
|
|
if (key == nullptr) {
|
|
// exception thrown: OutOfMemoryError
|
|
return;
|
|
}
|
|
|
|
ROCKSDB_NAMESPACE::Slice key_slice(reinterpret_cast<char*>(key),
|
|
jkey_part_len);
|
|
txn->UndoGetForUpdate(column_family_handle, key_slice);
|
|
|
|
env->ReleaseByteArrayElements(jkey, key, JNI_ABORT);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: undoGetForUpdate
|
|
* Signature: (J[BI)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_undoGetForUpdate__J_3BI(JNIEnv* env,
|
|
jobject /*jobj*/,
|
|
jlong jhandle,
|
|
jbyteArray jkey,
|
|
jint jkey_part_len) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
jbyte* key = env->GetByteArrayElements(jkey, nullptr);
|
|
if (key == nullptr) {
|
|
// exception thrown: OutOfMemoryError
|
|
return;
|
|
}
|
|
|
|
ROCKSDB_NAMESPACE::Slice key_slice(reinterpret_cast<char*>(key),
|
|
jkey_part_len);
|
|
txn->UndoGetForUpdate(key_slice);
|
|
|
|
env->ReleaseByteArrayElements(jkey, key, JNI_ABORT);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: rebuildFromWriteBatch
|
|
* Signature: (JJ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_rebuildFromWriteBatch(
|
|
JNIEnv* env, jobject /*jobj*/, jlong jhandle, jlong jwrite_batch_handle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
auto* write_batch =
|
|
reinterpret_cast<ROCKSDB_NAMESPACE::WriteBatch*>(jwrite_batch_handle);
|
|
ROCKSDB_NAMESPACE::Status s = txn->RebuildFromWriteBatch(write_batch);
|
|
if (!s.ok()) {
|
|
ROCKSDB_NAMESPACE::RocksDBExceptionJni::ThrowNew(env, s);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getCommitTimeWriteBatch
|
|
* Signature: (J)J
|
|
*/
|
|
jlong Java_org_rocksdb_Transaction_getCommitTimeWriteBatch(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
return reinterpret_cast<jlong>(txn->GetCommitTimeWriteBatch());
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: setLogNumber
|
|
* Signature: (JJ)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_setLogNumber(JNIEnv* /*env*/,
|
|
jobject /*jobj*/, jlong jhandle,
|
|
jlong jlog_number) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
txn->SetLogNumber(jlog_number);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getLogNumber
|
|
* Signature: (J)J
|
|
*/
|
|
jlong Java_org_rocksdb_Transaction_getLogNumber(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
return txn->GetLogNumber();
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: setName
|
|
* Signature: (JLjava/lang/String;)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_setName(JNIEnv* env, jobject /*jobj*/,
|
|
jlong jhandle, jstring jname) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
const char* name = env->GetStringUTFChars(jname, nullptr);
|
|
if (name == nullptr) {
|
|
// exception thrown: OutOfMemoryError
|
|
return;
|
|
}
|
|
|
|
ROCKSDB_NAMESPACE::Status s = txn->SetName(name);
|
|
|
|
env->ReleaseStringUTFChars(jname, name);
|
|
|
|
if (!s.ok()) {
|
|
ROCKSDB_NAMESPACE::RocksDBExceptionJni::ThrowNew(env, s);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getName
|
|
* Signature: (J)Ljava/lang/String;
|
|
*/
|
|
jstring Java_org_rocksdb_Transaction_getName(JNIEnv* env, jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
ROCKSDB_NAMESPACE::TransactionName name = txn->GetName();
|
|
return env->NewStringUTF(name.data());
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getID
|
|
* Signature: (J)J
|
|
*/
|
|
jlong Java_org_rocksdb_Transaction_getID(JNIEnv* /*env*/, jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
ROCKSDB_NAMESPACE::TransactionID id = txn->GetID();
|
|
return static_cast<jlong>(id);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: isDeadlockDetect
|
|
* Signature: (J)Z
|
|
*/
|
|
jboolean Java_org_rocksdb_Transaction_isDeadlockDetect(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
return static_cast<jboolean>(txn->IsDeadlockDetect());
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getWaitingTxns
|
|
* Signature: (J)Lorg/rocksdb/Transaction/WaitingTransactions;
|
|
*/
|
|
jobject Java_org_rocksdb_Transaction_getWaitingTxns(JNIEnv* env,
|
|
jobject jtransaction_obj,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
uint32_t column_family_id;
|
|
std::string key;
|
|
std::vector<ROCKSDB_NAMESPACE::TransactionID> waiting_txns =
|
|
txn->GetWaitingTxns(&column_family_id, &key);
|
|
jobject jwaiting_txns =
|
|
ROCKSDB_NAMESPACE::TransactionJni::newWaitingTransactions(
|
|
env, jtransaction_obj, column_family_id, key, waiting_txns);
|
|
return jwaiting_txns;
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getState
|
|
* Signature: (J)B
|
|
*/
|
|
jbyte Java_org_rocksdb_Transaction_getState(JNIEnv* /*env*/, jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
ROCKSDB_NAMESPACE::Transaction::TransactionState txn_status = txn->GetState();
|
|
switch (txn_status) {
|
|
case ROCKSDB_NAMESPACE::Transaction::TransactionState::STARTED:
|
|
return 0x0;
|
|
|
|
case ROCKSDB_NAMESPACE::Transaction::TransactionState::AWAITING_PREPARE:
|
|
return 0x1;
|
|
|
|
case ROCKSDB_NAMESPACE::Transaction::TransactionState::PREPARED:
|
|
return 0x2;
|
|
|
|
case ROCKSDB_NAMESPACE::Transaction::TransactionState::AWAITING_COMMIT:
|
|
return 0x3;
|
|
|
|
case ROCKSDB_NAMESPACE::Transaction::TransactionState::COMMITTED:
|
|
return 0x4;
|
|
|
|
case ROCKSDB_NAMESPACE::Transaction::TransactionState::AWAITING_ROLLBACK:
|
|
return 0x5;
|
|
|
|
case ROCKSDB_NAMESPACE::Transaction::TransactionState::ROLLEDBACK:
|
|
return 0x6;
|
|
|
|
case ROCKSDB_NAMESPACE::Transaction::TransactionState::LOCKS_STOLEN:
|
|
return 0x7;
|
|
}
|
|
|
|
assert(false);
|
|
return static_cast<jbyte>(-1);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: getId
|
|
* Signature: (J)J
|
|
*/
|
|
jlong Java_org_rocksdb_Transaction_getId(JNIEnv* /*env*/, jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
auto* txn = reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
uint64_t id = txn->GetId();
|
|
return static_cast<jlong>(id);
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Transaction
|
|
* Method: disposeInternal
|
|
* Signature: (J)V
|
|
*/
|
|
void Java_org_rocksdb_Transaction_disposeInternal(JNIEnv* /*env*/,
|
|
jobject /*jobj*/,
|
|
jlong jhandle) {
|
|
delete reinterpret_cast<ROCKSDB_NAMESPACE::Transaction*>(jhandle);
|
|
}
|