/*
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* Copyright 1999-2019 Seata.io Group.
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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 io.seata.server.store;
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import com.alibaba.druid.pool.DruidDataSource;
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import io.seata.common.loader.LoadLevel;
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import io.seata.core.store.db.AbstractDataSourceProvider;
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import javax.sql.DataSource;
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import java.sql.Connection;
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/**
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* The druid datasource provider
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* @author zhangsen
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* @author ggndnn
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* @author will
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*/
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@LoadLevel(name = "druid")
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public class DruidDataSourceProvider extends AbstractDataSourceProvider {
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@Override
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public DataSource generate() {
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DruidDataSource ds = new DruidDataSource();
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ds.setDriverClassName(getDriverClassName());
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ds.setDriverClassLoader(getDriverClassLoader());
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ds.setUrl(getUrl());
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ds.setUsername(getUser());
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ds.setPassword(getPassword());
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ds.setInitialSize(getMinConn());
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ds.setMaxActive(getMaxConn());
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ds.setMinIdle(getMinConn());
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ds.setMaxWait(getMaxWait());
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ds.setTimeBetweenEvictionRunsMillis(120000);
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ds.setMinEvictableIdleTimeMillis(300000);
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ds.setTestWhileIdle(true);
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ds.setTestOnBorrow(false);
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ds.setPoolPreparedStatements(true);
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ds.setMaxPoolPreparedStatementPerConnectionSize(20);
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ds.setValidationQuery(getValidationQuery(getDBType()));
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ds.setDefaultAutoCommit(true);
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// fix issue 5030
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ds.setUseOracleImplicitCache(false);
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ds.setDefaultTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
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return ds;
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}
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}
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