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77 lines
2.8 KiB
77 lines
2.8 KiB
/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* 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, 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.apache.dolphinscheduler.dao; |
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import org.apache.dolphinscheduler.dao.entity.MonitorRecord; |
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import org.apache.dolphinscheduler.dao.utils.H2Performance; |
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import org.apache.dolphinscheduler.dao.utils.MySQLPerformance; |
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import org.apache.dolphinscheduler.dao.utils.PostgreSQLPerformance; |
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import org.apache.dolphinscheduler.spi.enums.DbType; |
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import java.sql.Connection; |
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import java.sql.DriverManager; |
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import java.util.ArrayList; |
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import java.util.List; |
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import javax.sql.DataSource; |
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import lombok.extern.slf4j.Slf4j; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.stereotype.Component; |
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@Component |
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@Slf4j |
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public class MonitorDBDao { |
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public static final String VARIABLE_NAME = "variable_name"; |
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@Autowired |
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private DataSource dataSource; |
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private MonitorRecord getCurrentDbPerformance() { |
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try (final Connection conn = dataSource.getConnection()) { |
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String driverClassName = DriverManager.getDriver(conn.getMetaData().getURL()).getClass().getName(); |
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if (driverClassName.contains(DbType.MYSQL.toString().toLowerCase())) { |
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return new MySQLPerformance().getMonitorRecord(conn); |
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} else if (driverClassName.contains(DbType.POSTGRESQL.toString().toLowerCase())) { |
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return new PostgreSQLPerformance().getMonitorRecord(conn); |
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} else if (driverClassName.contains(DbType.H2.toString().toLowerCase())) { |
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return new H2Performance().getMonitorRecord(conn); |
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} |
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} catch (Exception e) { |
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log.error("SQLException: {}", e.getMessage(), e); |
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} |
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return null; |
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} |
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/** |
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* query database state |
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* |
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* @return MonitorRecord list |
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*/ |
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public List<MonitorRecord> queryDatabaseState() { |
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List<MonitorRecord> list = new ArrayList<>(1); |
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MonitorRecord monitorRecord = getCurrentDbPerformance(); |
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if (monitorRecord != null) { |
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list.add(monitorRecord); |
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} |
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return list; |
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} |
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}
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