YevhenBondarenko
6 years ago
9 changed files with 140 additions and 19 deletions
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/** |
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* Copyright © 2016-2020 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* 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, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.dao.sql; |
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import com.google.common.util.concurrent.ListenableFuture; |
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import lombok.Data; |
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import lombok.extern.slf4j.Slf4j; |
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import java.util.List; |
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import java.util.concurrent.CopyOnWriteArrayList; |
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import java.util.function.Consumer; |
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import java.util.function.Function; |
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@Slf4j |
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@Data |
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public class TbSqlBlockingQueueWrapper<E> { |
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private final CopyOnWriteArrayList<TbSqlBlockingQueue<E>> queues = new CopyOnWriteArrayList<>(); |
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private final TbSqlBlockingQueueParams params; |
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private ScheduledLogExecutorComponent logExecutor; |
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private final Function<E, Integer> hashCodeFunction; |
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private final int maxThreads; |
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public void init(ScheduledLogExecutorComponent logExecutor, Consumer<List<E>> saveFunction) { |
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for (int i = 0; i < maxThreads; i++) { |
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TbSqlBlockingQueue<E> queue = new TbSqlBlockingQueue<>(params); |
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queues.add(queue); |
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queue.init(logExecutor, saveFunction, i); |
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} |
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} |
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public ListenableFuture<Void> add(E element) { |
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int hash = hashCodeFunction.apply(element); |
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int queueIndex = (hash & 0x7FFFFFFF) % maxThreads; |
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return queues.get(queueIndex).add(element); |
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} |
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public void destroy() { |
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queues.forEach(TbSqlBlockingQueue::destroy); |
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} |
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} |
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@ -0,0 +1,26 @@ |
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/** |
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* Copyright © 2016-2020 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* 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, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.dao.sqlts; |
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import lombok.Data; |
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import java.util.UUID; |
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@Data |
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public class TsKey { |
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private final UUID entityId; |
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private final String key; |
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} |
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