Revision 838676c17bb34430f6024156178d04adc4d7be65 authored by Islam AbdelRahman on 07 November 2015, 00:49:38 UTC, committed by Islam AbdelRahman on 07 November 2015, 00:49:38 UTC
Summary: Reverting https://reviews.facebook.net/D34269 for now after I landed it a flaky test started continuously failing, I am almost sure this patch is not related to the test but I will revert it until I figure out why it's failing Test Plan: make check Reviewers: kradhakrishnan Subscribers: dhruba Differential Revision: https://reviews.facebook.net/D50385
1 parent 5b9ce1a
write_batch_test.cc
// Copyright (c) 2014, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
//
// This file implements the "bridge" between Java and C++ and enables
// calling c++ rocksdb::WriteBatch methods testing from Java side.
#include <memory>
#include "db/memtable.h"
#include "db/write_batch_internal.h"
#include "db/writebuffer.h"
#include "include/org_rocksdb_WriteBatch.h"
#include "include/org_rocksdb_WriteBatch_Handler.h"
#include "include/org_rocksdb_WriteBatchTest.h"
#include "include/org_rocksdb_WriteBatchTestInternalHelper.h"
#include "rocksdb/db.h"
#include "rocksdb/env.h"
#include "rocksdb/immutable_options.h"
#include "rocksdb/memtablerep.h"
#include "rocksdb/status.h"
#include "rocksdb/write_batch.h"
#include "rocksjni/portal.h"
#include "table/scoped_arena_iterator.h"
#include "util/logging.h"
#include "util/testharness.h"
/*
* Class: org_rocksdb_WriteBatchTest
* Method: getContents
* Signature: (Lorg/rocksdb/WriteBatch;)[B
*/
jbyteArray Java_org_rocksdb_WriteBatchTest_getContents(
JNIEnv* env, jclass jclazz, jobject jobj) {
rocksdb::WriteBatch* b = rocksdb::WriteBatchJni::getHandle(env, jobj);
assert(b != nullptr);
// todo: Currently the following code is directly copied from
// db/write_bench_test.cc. It could be implemented in java once
// all the necessary components can be accessed via jni api.
rocksdb::InternalKeyComparator cmp(rocksdb::BytewiseComparator());
auto factory = std::make_shared<rocksdb::SkipListFactory>();
rocksdb::Options options;
rocksdb::WriteBuffer wb(options.db_write_buffer_size);
options.memtable_factory = factory;
rocksdb::MemTable* mem = new rocksdb::MemTable(
cmp, rocksdb::ImmutableCFOptions(options),
rocksdb::MutableCFOptions(options, rocksdb::ImmutableCFOptions(options)),
&wb, rocksdb::kMaxSequenceNumber);
mem->Ref();
std::string state;
rocksdb::ColumnFamilyMemTablesDefault cf_mems_default(mem);
rocksdb::Status s =
rocksdb::WriteBatchInternal::InsertInto(b, &cf_mems_default);
int count = 0;
rocksdb::Arena arena;
rocksdb::ScopedArenaIterator iter(mem->NewIterator(
rocksdb::ReadOptions(), &arena));
for (iter->SeekToFirst(); iter->Valid(); iter->Next()) {
rocksdb::ParsedInternalKey ikey;
memset(reinterpret_cast<void*>(&ikey), 0, sizeof(ikey));
assert(rocksdb::ParseInternalKey(iter->key(), &ikey));
switch (ikey.type) {
case rocksdb::kTypeValue:
state.append("Put(");
state.append(ikey.user_key.ToString());
state.append(", ");
state.append(iter->value().ToString());
state.append(")");
count++;
break;
case rocksdb::kTypeMerge:
state.append("Merge(");
state.append(ikey.user_key.ToString());
state.append(", ");
state.append(iter->value().ToString());
state.append(")");
count++;
break;
case rocksdb::kTypeDeletion:
state.append("Delete(");
state.append(ikey.user_key.ToString());
state.append(")");
count++;
break;
default:
assert(false);
break;
}
state.append("@");
state.append(rocksdb::NumberToString(ikey.sequence));
}
if (!s.ok()) {
state.append(s.ToString());
} else if (count != rocksdb::WriteBatchInternal::Count(b)) {
state.append("CountMismatch()");
}
delete mem->Unref();
jbyteArray jstate = env->NewByteArray(static_cast<jsize>(state.size()));
env->SetByteArrayRegion(jstate, 0, static_cast<jsize>(state.size()),
reinterpret_cast<const jbyte*>(state.c_str()));
return jstate;
}
/*
* Class: org_rocksdb_WriteBatchTestInternalHelper
* Method: setSequence
* Signature: (Lorg/rocksdb/WriteBatch;J)V
*/
void Java_org_rocksdb_WriteBatchTestInternalHelper_setSequence(
JNIEnv* env, jclass jclazz, jobject jobj, jlong jsn) {
rocksdb::WriteBatch* wb = rocksdb::WriteBatchJni::getHandle(env, jobj);
assert(wb != nullptr);
rocksdb::WriteBatchInternal::SetSequence(
wb, static_cast<rocksdb::SequenceNumber>(jsn));
}
/*
* Class: org_rocksdb_WriteBatchTestInternalHelper
* Method: sequence
* Signature: (Lorg/rocksdb/WriteBatch;)J
*/
jlong Java_org_rocksdb_WriteBatchTestInternalHelper_sequence(
JNIEnv* env, jclass jclazz, jobject jobj) {
rocksdb::WriteBatch* wb = rocksdb::WriteBatchJni::getHandle(env, jobj);
assert(wb != nullptr);
return static_cast<jlong>(rocksdb::WriteBatchInternal::Sequence(wb));
}
/*
* Class: org_rocksdb_WriteBatchTestInternalHelper
* Method: append
* Signature: (Lorg/rocksdb/WriteBatch;Lorg/rocksdb/WriteBatch;)V
*/
void Java_org_rocksdb_WriteBatchTestInternalHelper_append(
JNIEnv* env, jclass jclazz, jobject jwb1, jobject jwb2) {
rocksdb::WriteBatch* wb1 = rocksdb::WriteBatchJni::getHandle(env, jwb1);
assert(wb1 != nullptr);
rocksdb::WriteBatch* wb2 = rocksdb::WriteBatchJni::getHandle(env, jwb2);
assert(wb2 != nullptr);
rocksdb::WriteBatchInternal::Append(wb1, wb2);
}
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