curve/test/client/discard_task_test.cpp

131 lines
4.0 KiB
C++

/*
* Copyright (c) 2020 NetEase Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Project: curve
* Date: Sat Dec 19 22:49:56 CST 2020
*/
#include "src/client/discard_task.h"
#include <gflags/gflags.h>
#include <gtest/gtest.h>
#include <memory>
#include "test/client/mock/mock_mdsclient.h"
#include "test/client/mock/mock_meta_cache.h"
namespace curve {
namespace client {
using ::testing::Return;
class DiscardTaskTest : public ::testing::Test {
public:
void SetUp() override {
metric.reset(new DiscardMetric("DiscardTaskTest"));
discardTaskManager_.reset(new DiscardTaskManager(metric.get()));
mockMetaCache_.reset(new MockMetaCache());
mockMDSClient_.reset(new MockMDSClient());
fileInfo_.fullPathName = "/TestDiscardTask";
fileInfo_.chunksize = 16ull * 1024 * 1024;
fileInfo_.segmentsize = 1ull * 1024 * 1024 * 1024;
mockMetaCache_->UpdateFileInfo(fileInfo_);
}
void TearDown() override {
discardTaskManager_->Stop();
}
protected:
FInfo fileInfo_;
std::unique_ptr<DiscardTaskManager> discardTaskManager_;
std::unique_ptr<MockMetaCache> mockMetaCache_;
std::unique_ptr<MockMDSClient> mockMDSClient_;
std::unique_ptr<DiscardMetric> metric;
};
TEST_F(DiscardTaskTest, TestDiscardBitmapCleared) {
SegmentIndex segmentIndex = 100;
uint64_t offset = segmentIndex * 1024ull * 1024 * 1024;
DiscardTask task(discardTaskManager_.get(), segmentIndex,
mockMetaCache_.get(), mockMDSClient_.get(), metric.get());
EXPECT_CALL(*mockMDSClient_, DeAllocateSegment(_, offset)).Times(0);
EXPECT_CALL(*mockMetaCache_, CleanChunksInSegment(segmentIndex)).Times(0);
ASSERT_NO_FATAL_FAILURE(task.Run());
}
TEST_F(DiscardTaskTest, TestAllDiscard) {
SegmentIndex segmentIndex = 100;
uint64_t offset = segmentIndex * 1024ull * 1024 * 1024;
DiscardTask task(discardTaskManager_.get(), segmentIndex,
mockMetaCache_.get(), mockMDSClient_.get(), metric.get());
// mdsclient return OK
{
// set all bit
FileSegment* segment = mockMetaCache_->GetFileSegment(segmentIndex);
segment->GetBitmap().Set();
EXPECT_CALL(*mockMDSClient_, DeAllocateSegment(_, offset))
.WillOnce(Return(LIBCURVE_ERROR::OK));
EXPECT_CALL(*mockMetaCache_, CleanChunksInSegment(segmentIndex))
.Times(1);
ASSERT_NO_FATAL_FAILURE(task.Run());
ASSERT_FALSE(segment->IsAllBitSet());
}
// mdsclient return under snapshot
{
// set all bit
FileSegment* segment = mockMetaCache_->GetFileSegment(segmentIndex);
segment->GetBitmap().Set();
EXPECT_CALL(*mockMDSClient_, DeAllocateSegment(_, offset))
.WillOnce(Return(LIBCURVE_ERROR::UNDER_SNAPSHOT));
EXPECT_CALL(*mockMetaCache_, CleanChunksInSegment(segmentIndex))
.Times(0);
ASSERT_NO_FATAL_FAILURE(task.Run());
ASSERT_TRUE(segment->IsAllBitSet());
}
// mdsclient return failed
{
// set all bit
FileSegment* segment = mockMetaCache_->GetFileSegment(segmentIndex);
segment->GetBitmap().Set();
EXPECT_CALL(*mockMDSClient_, DeAllocateSegment(_, offset))
.WillOnce(Return(LIBCURVE_ERROR::FAILED));
EXPECT_CALL(*mockMetaCache_, CleanChunksInSegment(segmentIndex))
.Times(0);
ASSERT_NO_FATAL_FAILURE(task.Run());
ASSERT_TRUE(segment->IsAllBitSet());
}
}
} // namespace client
} // namespace curve