95 lines
3.4 KiB
C++
95 lines
3.4 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#ifndef DORIS_BE_TEST_QUERY_RUNTIME_TEST_ENV_H
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#define DORIS_BE_TEST_QUERY_RUNTIME_TEST_ENV_H
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#include "runtime/buffered_block_mgr2.h"
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#include "runtime/disk_io_mgr.h"
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#include "runtime/exec_env.h"
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#include "runtime/runtime_state.h"
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namespace doris {
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// Helper testing class that creates an environment with a buffered-block-mgr similar
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// to the one Impala's runtime is using.
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class TestEnv {
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public:
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TestEnv();
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~TestEnv();
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// Reinitialize tmp_file_mgr with custom configuration. Only valid to call before
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// query states have been created.
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void init_tmp_file_mgr(const std::vector<std::string>& tmp_dirs, bool one_dir_per_device);
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// Create a RuntimeState for a query with a new block manager. The RuntimeState is
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// owned by the TestEnv.
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Status create_query_state(int64_t query_id, int max_buffers, int block_size,
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RuntimeState** runtime_state);
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// Create multiple separate RuntimeStates with associated block managers, e.g. as if
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// multiple queries were executing. The RuntimeStates are owned by TestEnv.
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Status create_query_states(int64_t start_query_id, int num_mgrs, int buffers_per_mgr,
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int block_size, std::vector<RuntimeState*>* runtime_states);
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// Destroy all RuntimeStates and block managers created by this TestEnv.
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void tear_down_query_states();
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// Calculate memory limit accounting for overflow and negative values.
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// If max_buffers is -1, no memory limit will apply.
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int64_t calculate_mem_tracker(int max_buffers, int block_size);
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ExecEnv* exec_env() {
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return _exec_env.get();
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}
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MemTracker* block_mgr_parent_tracker() {
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return _block_mgr_parent_tracker.get();
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}
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MemTracker* io_mgr_tracker() {
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return _io_mgr_tracker.get();
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}
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MetricRegistry* metrics() {
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return _metrics.get();
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}
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TmpFileMgr* tmp_file_mgr() {
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return _tmp_file_mgr.get();
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}
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private:
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// Recreate global metric groups.
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void init_metrics();
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// Create a new RuntimeState sharing global environment.
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RuntimeState* create_runtime_state(int64_t query_id);
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// Global state for test environment.
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static boost::scoped_ptr<MetricRegistry> _s_static_metrics;
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boost::scoped_ptr<ExecEnv> _exec_env;
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boost::scoped_ptr<MemTracker> _block_mgr_parent_tracker;
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boost::scoped_ptr<MemTracker> _io_mgr_tracker;
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boost::scoped_ptr<MetricRegistry> _metrics;
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boost::scoped_ptr<TmpFileMgr> _tmp_file_mgr;
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// Per-query states with associated block managers.
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std::vector<boost::shared_ptr<RuntimeState> > _query_states;
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};
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} // end namespace doris
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#endif // DORIS_BE_TEST_QUERY_RUNTIME_TEST_ENV_H
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