doleyzi commented on code in PR #9949: URL: https://github.com/apache/inlong/pull/9949#discussion_r1557309491
########## inlong-audit/audit-service/src/main/java/org/apache/inlong/audit/sink/JdbcSink.java: ########## @@ -0,0 +1,164 @@ +/* + * 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.inlong.audit.sink; + +import org.apache.inlong.audit.channel.DataQueue; +import org.apache.inlong.audit.config.Configuration; +import org.apache.inlong.audit.entities.SinkConfig; +import org.apache.inlong.audit.entities.StatData; + +import com.zaxxer.hikari.HikariConfig; +import com.zaxxer.hikari.HikariDataSource; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import javax.sql.DataSource; + +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.util.concurrent.Executors; +import java.util.concurrent.ScheduledExecutorService; +import java.util.concurrent.TimeUnit; + +import static org.apache.inlong.audit.config.ConfigConstants.CACHE_PREP_STMTS; +import static org.apache.inlong.audit.config.ConfigConstants.DEFAULT_CACHE_PREP_STMTS; +import static org.apache.inlong.audit.config.ConfigConstants.DEFAULT_CONNECTION_TIMEOUT; +import static org.apache.inlong.audit.config.ConfigConstants.DEFAULT_DATASOURCE_POOL_SIZE; +import static org.apache.inlong.audit.config.ConfigConstants.DEFAULT_PREP_STMT_CACHE_SIZE; +import static org.apache.inlong.audit.config.ConfigConstants.DEFAULT_PREP_STMT_CACHE_SQL_LIMIT; +import static org.apache.inlong.audit.config.ConfigConstants.DEFAULT_QUEUE_PULL_TIMEOUT; +import static org.apache.inlong.audit.config.ConfigConstants.DEFAULT_SOURCE_DB_SINK_BATCH; +import static org.apache.inlong.audit.config.ConfigConstants.DEFAULT_SOURCE_DB_SINK_INTERVAL; +import static org.apache.inlong.audit.config.ConfigConstants.KEY_CACHE_PREP_STMTS; +import static org.apache.inlong.audit.config.ConfigConstants.KEY_DATASOURCE_CONNECTION_TIMEOUT; +import static org.apache.inlong.audit.config.ConfigConstants.KEY_DATASOURCE_POOL_SIZE; +import static org.apache.inlong.audit.config.ConfigConstants.KEY_PREP_STMT_CACHE_SIZE; +import static org.apache.inlong.audit.config.ConfigConstants.KEY_PREP_STMT_CACHE_SQL_LIMIT; +import static org.apache.inlong.audit.config.ConfigConstants.KEY_QUEUE_PULL_TIMEOUT; +import static org.apache.inlong.audit.config.ConfigConstants.KEY_SOURCE_DB_SINK_BATCH; +import static org.apache.inlong.audit.config.ConfigConstants.KEY_SOURCE_DB_SINK_INTERVAL; +import static org.apache.inlong.audit.config.ConfigConstants.PREP_STMT_CACHE_SIZE; +import static org.apache.inlong.audit.config.ConfigConstants.PREP_STMT_CACHE_SQL_LIMIT; + +/** + * Jdbc sink + */ +public class JdbcSink implements AutoCloseable { + + private static final Logger LOG = LoggerFactory.getLogger(JdbcSink.class); + private final ScheduledExecutorService sinkTimer = Executors.newSingleThreadScheduledExecutor(); + private final DataQueue dataQueue; + private final int insertBatch; + private final int pullTimeOut; + private final SinkConfig sinkConfig; + private DataSource dataSource; + + public JdbcSink(DataQueue dataQueue, SinkConfig sinkConfig) { + this.dataQueue = dataQueue; + this.sinkConfig = sinkConfig; + + insertBatch = Configuration.getInstance().get(KEY_SOURCE_DB_SINK_BATCH, + DEFAULT_SOURCE_DB_SINK_BATCH); + + pullTimeOut = Configuration.getInstance().get(KEY_QUEUE_PULL_TIMEOUT, + DEFAULT_QUEUE_PULL_TIMEOUT); + } + + /** + * start + */ + public void start() { + createDataSource(); + + sinkTimer.scheduleWithFixedDelay(this::process, + 0, + Configuration.getInstance().get(KEY_SOURCE_DB_SINK_INTERVAL, + DEFAULT_SOURCE_DB_SINK_INTERVAL), + TimeUnit.MILLISECONDS); + } + + /** + * Process + */ + private void process() { + try (Connection connection = dataSource.getConnection(); + PreparedStatement preparedStatement = connection.prepareStatement(sinkConfig.getInsertSql())) { + if (connection.isClosed()) { + createDataSource(); + } + int counter = 0; + StatData data = dataQueue.pull(pullTimeOut, TimeUnit.MICROSECONDS); + while (data != null) { + preparedStatement.setString(1, data.getLogTs()); + preparedStatement.setString(2, data.getInlongGroupId()); + preparedStatement.setString(3, data.getInlongStreamId()); + preparedStatement.setString(4, data.getAuditId()); + preparedStatement.setString(5, data.getAuditTag()); + preparedStatement.setLong(6, data.getCount()); + preparedStatement.setLong(7, data.getSize()); + preparedStatement.setLong(8, data.getDelay()); + preparedStatement.addBatch(); + + if (++counter >= insertBatch) { + preparedStatement.executeBatch(); + preparedStatement.clearBatch(); + counter = 0; + } + data = dataQueue.pull(pullTimeOut, TimeUnit.MICROSECONDS); + } + if (counter > 0) { + preparedStatement.executeBatch(); Review Comment: Each cycle uses the latest data to overwrite the old data, so even if the connection is disconnected, it will not be affected. -- This is an automated message from the Apache Git Service. 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