16a394da0e
Currently, there are some useless includes in the codebase. We can use a tool named include-what-you-use to optimize these includes. By using a strict include-what-you-use policy, we can get lots of benefits from it.
64 lines
2.1 KiB
C++
64 lines
2.1 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 <stdint.h>
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#include <memory>
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#include <string>
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#include <vector>
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namespace doris {
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class ExecEnv;
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class RuntimeState;
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class StorageEngine;
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/// Helper testing class that creates an environment with runtime memory management
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/// similar to the one used by the Doris runtime. Only one TestEnv can be active at a
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/// time, because it modifies the global ExecEnv singleton.
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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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// If don't need to open, paths can be empty.
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void init_storage_engine(bool need_open, const std::vector<std::string>& paths = {});
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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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static int64_t calculate_mem_tracker(int max_buffers, int block_size);
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ExecEnv* exec_env() { return _exec_env; }
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private:
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ExecEnv* _exec_env;
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// Per-query states with associated block managers.
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std::vector<std::shared_ptr<RuntimeState> > _query_states;
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StorageEngine* _engine = nullptr;
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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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