| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| * |
| */ |
| |
| package org.apache.skywalking.oap.server.storage.plugin.jdbc.h2.dao; |
| |
| import java.sql.Connection; |
| import java.sql.SQLException; |
| import java.util.List; |
| import java.util.Properties; |
| import java.util.Map; |
| import java.util.function.Function; |
| import java.util.stream.Collectors; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.skywalking.apm.commons.datacarrier.DataCarrier; |
| import org.apache.skywalking.apm.commons.datacarrier.consumer.IConsumer; |
| import org.apache.skywalking.oap.server.core.storage.IBatchDAO; |
| import org.apache.skywalking.oap.server.library.client.jdbc.JDBCClientException; |
| import org.apache.skywalking.oap.server.library.client.jdbc.hikaricp.JDBCHikariCPClient; |
| import org.apache.skywalking.oap.server.library.client.request.InsertRequest; |
| import org.apache.skywalking.oap.server.library.client.request.PrepareRequest; |
| import org.apache.skywalking.oap.server.library.util.CollectionUtils; |
| import org.apache.skywalking.oap.server.storage.plugin.jdbc.BatchSQLExecutor; |
| |
| @Slf4j |
| public class H2BatchDAO implements IBatchDAO { |
| private JDBCHikariCPClient h2Client; |
| private final DataCarrier<PrepareRequest> dataCarrier; |
| private final int maxBatchSqlSize; |
| |
| public H2BatchDAO(JDBCHikariCPClient h2Client, int maxBatchSqlSize, int asyncBatchPersistentPoolSize) { |
| this.h2Client = h2Client; |
| String name = "H2_ASYNCHRONOUS_BATCH_PERSISTENT"; |
| if (log.isDebugEnabled()) { |
| log.debug("H2_ASYNCHRONOUS_BATCH_PERSISTENT poolSize: {}, maxBatchSqlSize:{}", asyncBatchPersistentPoolSize, maxBatchSqlSize); |
| } |
| this.maxBatchSqlSize = maxBatchSqlSize; |
| this.dataCarrier = new DataCarrier<>(name, asyncBatchPersistentPoolSize, 10000); |
| this.dataCarrier.consume(new H2BatchDAO.H2BatchConsumer(this), asyncBatchPersistentPoolSize, 20); |
| } |
| |
| @Override |
| public void flush(List<PrepareRequest> prepareRequests) { |
| if (CollectionUtils.isEmpty(prepareRequests)) { |
| return; |
| } |
| if (log.isDebugEnabled()) { |
| log.debug("to execute sql statements execute, data size: {}, maxBatchSqlSize: {}", prepareRequests.size(), maxBatchSqlSize); |
| } |
| final Map<PrepareRequest, List<PrepareRequest>> batchRequestMap = |
| prepareRequests.stream().collect(Collectors.groupingBy(Function.identity())); |
| try (Connection connection = h2Client.getConnection()) { |
| batchRequestMap.forEach((key, requests) -> { |
| try { |
| BatchSQLExecutor batchSQLExecutor = |
| new BatchSQLExecutor(requests); |
| batchSQLExecutor.invoke(connection, maxBatchSqlSize); |
| } catch (SQLException e) { |
| // Just avoid one execution failure makes the rest of batch failure. |
| log.error(e.getMessage(), e); |
| } |
| }); |
| } catch (SQLException | JDBCClientException e) { |
| log.warn("execute sql failed, discard data size: {}", prepareRequests.size(), e); |
| } |
| if (log.isDebugEnabled()) { |
| log.debug("execute sql statements done, data size: {}, maxBatchSqlSize: {}", prepareRequests.size(), maxBatchSqlSize); |
| } |
| } |
| |
| @Override |
| public void insert(InsertRequest insertRequest) { |
| this.dataCarrier.produce(insertRequest); |
| } |
| |
| private class H2BatchConsumer implements IConsumer<PrepareRequest> { |
| |
| private final H2BatchDAO h2BatchDAO; |
| |
| private H2BatchConsumer(H2BatchDAO h2BatchDAO) { |
| this.h2BatchDAO = h2BatchDAO; |
| } |
| |
| @Override |
| public void init(final Properties properties) { |
| |
| } |
| |
| @Override |
| public void consume(List<PrepareRequest> prepareRequests) { |
| h2BatchDAO.flush(prepareRequests); |
| } |
| |
| @Override |
| public void onError(List<PrepareRequest> prepareRequests, Throwable t) { |
| log.error(t.getMessage(), t); |
| } |
| |
| @Override |
| public void onExit() { |
| } |
| } |
| } |