mirror of
https://github.com/alibaba/druid.git
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testcase
This commit is contained in:
xiusiyan
@@ -1,318 +1,318 @@
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/*
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* Copyright 1999-2011 Alibaba Group Holding Ltd.
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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.
|
||||
* 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 com.alibaba.druid.proxy;
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import java.lang.management.ManagementFactory;
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import java.sql.Connection;
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import java.sql.Driver;
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import java.sql.DriverManager;
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import java.sql.DriverPropertyInfo;
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import java.sql.SQLException;
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import java.sql.SQLFeatureNotSupportedException;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Properties;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ConcurrentMap;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.concurrent.atomic.AtomicLong;
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import java.util.logging.Logger;
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import javax.management.MBeanServer;
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import javax.management.ObjectName;
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import com.alibaba.druid.VERSION;
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import com.alibaba.druid.filter.Filter;
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import com.alibaba.druid.logging.Log;
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import com.alibaba.druid.logging.LogFactory;
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import com.alibaba.druid.proxy.config.AbstractDruidFilterConfig;
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import com.alibaba.druid.proxy.config.DruidFilterConfigLoader;
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import com.alibaba.druid.proxy.jdbc.DataSourceProxy;
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import com.alibaba.druid.proxy.jdbc.DataSourceProxyConfig;
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import com.alibaba.druid.proxy.jdbc.DataSourceProxyImpl;
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import com.alibaba.druid.stat.JdbcStatManager;
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import com.alibaba.druid.util.DruidLoaderUtils;
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import com.alibaba.druid.util.JMXUtils;
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import com.alibaba.druid.util.JdbcUtils;
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/**
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* @author wenshao<szujobs@hotmail.com>
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*/
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public class DruidDriver implements Driver, DruidDriverMBean {
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private final static Log LOG = LogFactory.getLog(DruidDriver.class);
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private final static DruidDriver instance = new DruidDriver();
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private final static ConcurrentMap<String, DataSourceProxyImpl> proxyDataSources = new ConcurrentHashMap<String, DataSourceProxyImpl>();
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private final static AtomicInteger dataSourceIdSeed = new AtomicInteger(0);
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public final static String DEFAULT_PREFIX = "jdbc:wrap-jdbc:";
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public final static String CONFIG_PREFIX = "druid.config";
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public final static String DRIVER_PREFIX = "driver=";
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public final static String PASSWORD_CALLBACK_PREFIX = "passwordCallback=";
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public final static String NAME_PREFIX = "name=";
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public final static String JMX_PREFIX = "jmx=";
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public final static String FILTERS_PREFIX = "filters=";
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private final AtomicLong connectCount = new AtomicLong(0);
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private String acceptPrefix = DEFAULT_PREFIX;
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private int majorVersion = 4;
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private int minorVersion = 0;
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private final static String MBEAN_NAME = "com.alibaba.druid:type=DruidDriver";
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static {
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registerDriver(instance);
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}
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public static boolean registerDriver(Driver driver) {
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try {
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DriverManager.registerDriver(driver);
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try {
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MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
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ObjectName objectName = new ObjectName(MBEAN_NAME);
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if (!mbeanServer.isRegistered(objectName)) {
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mbeanServer.registerMBean(instance, objectName);
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}
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} catch (Exception ex) {
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LOG.error("register druid-driver mbean error", ex);
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}
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return true;
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} catch (Exception e) {
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LOG.error("registerDriver error", e);
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}
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return false;
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}
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public DruidDriver(){
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}
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public static DruidDriver getInstance() {
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return instance;
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}
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public static int createDataSourceId() {
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return dataSourceIdSeed.incrementAndGet();
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}
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@Override
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public boolean acceptsURL(String url) throws SQLException {
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if (url == null) {
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return false;
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}
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if (url.startsWith(acceptPrefix)) {
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return true;
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}
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return false;
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}
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@Override
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public Connection connect(String url, Properties info) throws SQLException {
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if (!acceptsURL(url)) {
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return null;
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}
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connectCount.incrementAndGet();
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DataSourceProxyImpl dataSource = getDataSource(url, info);
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return dataSource.connect(info);
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}
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/**
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* 参数定义： com.alibaba.druid.log.LogFilter=filter com.alibaba.druid.log.LogFilter.p1=prop-value
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* com.alibaba.druid.log.LogFilter.p2=prop-value
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*
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* @param url
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* @return
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* @throws SQLException
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*/
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private DataSourceProxyImpl getDataSource(String url, Properties info) throws SQLException {
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DataSourceProxyImpl dataSource = proxyDataSources.get(url);
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if (dataSource == null) {
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DataSourceProxyConfig config = parseConfig(url, info);
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Driver rawDriver = createDriver(config.getRawDriverClassName());
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DataSourceProxyImpl newDataSource = new DataSourceProxyImpl(rawDriver, config);
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{
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int dataSourceId = createDataSourceId();
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newDataSource.setId(dataSourceId);
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for (Filter filter : config.getFilters()) {
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filter.init(newDataSource);
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}
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}
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DataSourceProxy oldDataSource = proxyDataSources.putIfAbsent(url, newDataSource); // 多线程处理需要
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if (oldDataSource == null) {
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// 放进去的线程负责注册MBean
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if (config.isJmxOption()) {
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JMXUtils.register("com.alibaba.druid:type=JdbcStat", JdbcStatManager.getInstance());
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}
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}
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dataSource = proxyDataSources.get(url);
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}
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return dataSource;
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}
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public static DataSourceProxyConfig parseConfig(String url, Properties info) throws SQLException {
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String restUrl = url.substring(DEFAULT_PREFIX.length());
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DataSourceProxyConfig config = new DataSourceProxyConfig();
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List<AbstractDruidFilterConfig> druidFilterConfigList = new ArrayList<AbstractDruidFilterConfig>();
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if (info != null) {
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String configFile = info.getProperty(CONFIG_PREFIX);
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if (configFile != null) {
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DruidFilterConfigLoader.loadConfig(configFile.trim(), druidFilterConfigList);
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}
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}
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if (restUrl.startsWith(DRIVER_PREFIX)) {
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int pos = restUrl.indexOf(':', DRIVER_PREFIX.length());
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String driverText = restUrl.substring(DRIVER_PREFIX.length(), pos);
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if (driverText.length() > 0) {
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config.setRawDriverClassName(driverText.trim());
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}
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restUrl = restUrl.substring(pos + 1);
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}
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if (restUrl.startsWith(FILTERS_PREFIX)) {
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int pos = restUrl.indexOf(':', FILTERS_PREFIX.length());
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String filtersText = restUrl.substring(FILTERS_PREFIX.length(), pos);
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for (String filterItem : filtersText.split(",")) {
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DruidLoaderUtils.loadFilter(config.getFilters(), filterItem);
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}
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restUrl = restUrl.substring(pos + 1);
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}
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// 如果url中并无定义filter 采用配置
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if (config.getFilters().size() <= 0) {
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DruidLoaderUtils.loadFilter(config.getFilters(), druidFilterConfigList);
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}
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if (restUrl.startsWith(NAME_PREFIX)) {
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int pos = restUrl.indexOf(':', NAME_PREFIX.length());
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String name = restUrl.substring(NAME_PREFIX.length(), pos);
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config.setName(name);
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restUrl = restUrl.substring(pos + 1);
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}
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if (restUrl.startsWith(JMX_PREFIX)) {
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int pos = restUrl.indexOf(':', JMX_PREFIX.length());
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String jmxOption = restUrl.substring(JMX_PREFIX.length(), pos);
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config.setJmxOption(jmxOption);
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restUrl = restUrl.substring(pos + 1);
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}
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String rawUrl = restUrl;
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config.setRawUrl(rawUrl);
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if (config.getRawDriverClassName() == null) {
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String rawDriverClassname = JdbcUtils.getDriverClassName(rawUrl);
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config.setRawDriverClassName(rawDriverClassname);
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}
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config.setUrl(url);
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return config;
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}
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public Driver createDriver(String className) throws SQLException {
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Class<?> rawDriverClass = DruidLoaderUtils.loadClass(className);
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if (rawDriverClass == null) {
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throw new SQLException("jdbc-driver's class not found. '" + className + "'");
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}
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Driver rawDriver;
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try {
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rawDriver = (Driver) rawDriverClass.newInstance();
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} catch (InstantiationException e) {
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throw new SQLException("create driver instance error, driver className '" + className + "'");
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} catch (IllegalAccessException e) {
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throw new SQLException("create driver instance error, driver className '" + className + "'");
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}
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return rawDriver;
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}
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@Override
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public int getMajorVersion() {
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return this.majorVersion;
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}
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@Override
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public int getMinorVersion() {
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return this.minorVersion;
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}
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@Override
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public DriverPropertyInfo[] getPropertyInfo(String url, Properties info) throws SQLException {
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DataSourceProxyImpl dataSource = getDataSource(url, info);
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return dataSource.getRawDriver().getPropertyInfo(dataSource.getConfig().getRawUrl(), info);
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}
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@Override
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public boolean jdbcCompliant() {
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return true;
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}
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@Override
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public long getConnectCount() {
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return connectCount.get();
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}
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public String getAcceptPrefix() {
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return acceptPrefix;
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}
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@Override
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public String[] getDataSourceUrls() {
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return proxyDataSources.keySet().toArray(new String[proxyDataSources.size()]);
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}
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public static ConcurrentMap<String, DataSourceProxyImpl> getProxyDataSources() {
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return proxyDataSources;
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}
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public Logger getParentLogger() throws SQLFeatureNotSupportedException {
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throw new SQLFeatureNotSupportedException();
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}
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@Override
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public void resetStat() {
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connectCount.set(0);
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}
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@Override
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public String getDruidVersion() {
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return VERSION.MajorVersion + "." + VERSION.MinorVersion + "." + VERSION.RevisionVersion;
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}
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}
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/*
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* Copyright 1999-2011 Alibaba Group Holding Ltd.
|
||||
*
|
||||
* Licensed 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.
|
||||
*/
|
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package com.alibaba.druid.proxy;
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||||
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import java.lang.management.ManagementFactory;
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||||
import java.sql.Connection;
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import java.sql.Driver;
|
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import java.sql.DriverManager;
|
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import java.sql.DriverPropertyInfo;
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||||
import java.sql.SQLException;
|
||||
import java.sql.SQLFeatureNotSupportedException;
|
||||
import java.util.ArrayList;
|
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import java.util.List;
|
||||
import java.util.Properties;
|
||||
import java.util.concurrent.ConcurrentHashMap;
|
||||
import java.util.concurrent.ConcurrentMap;
|
||||
import java.util.concurrent.atomic.AtomicInteger;
|
||||
import java.util.concurrent.atomic.AtomicLong;
|
||||
import java.util.logging.Logger;
|
||||
|
||||
import javax.management.MBeanServer;
|
||||
import javax.management.ObjectName;
|
||||
|
||||
import com.alibaba.druid.VERSION;
|
||||
import com.alibaba.druid.filter.Filter;
|
||||
import com.alibaba.druid.logging.Log;
|
||||
import com.alibaba.druid.logging.LogFactory;
|
||||
import com.alibaba.druid.proxy.config.AbstractDruidFilterConfig;
|
||||
import com.alibaba.druid.proxy.config.DruidFilterConfigLoader;
|
||||
import com.alibaba.druid.proxy.jdbc.DataSourceProxy;
|
||||
import com.alibaba.druid.proxy.jdbc.DataSourceProxyConfig;
|
||||
import com.alibaba.druid.proxy.jdbc.DataSourceProxyImpl;
|
||||
import com.alibaba.druid.stat.JdbcStatManager;
|
||||
import com.alibaba.druid.util.DruidLoaderUtils;
|
||||
import com.alibaba.druid.util.JMXUtils;
|
||||
import com.alibaba.druid.util.JdbcUtils;
|
||||
|
||||
/**
|
||||
* @author wenshao<szujobs@hotmail.com>
|
||||
*/
|
||||
public class DruidDriver implements Driver, DruidDriverMBean {
|
||||
|
||||
private final static Log LOG = LogFactory.getLog(DruidDriver.class);
|
||||
|
||||
private final static DruidDriver instance = new DruidDriver();
|
||||
|
||||
private final static ConcurrentMap<String, DataSourceProxyImpl> proxyDataSources = new ConcurrentHashMap<String, DataSourceProxyImpl>();
|
||||
private final static AtomicInteger dataSourceIdSeed = new AtomicInteger(0);
|
||||
|
||||
public final static String DEFAULT_PREFIX = "jdbc:wrap-jdbc:";
|
||||
public final static String CONFIG_PREFIX = "druid.config";
|
||||
public final static String DRIVER_PREFIX = "driver=";
|
||||
public final static String PASSWORD_CALLBACK_PREFIX = "passwordCallback=";
|
||||
public final static String NAME_PREFIX = "name=";
|
||||
public final static String JMX_PREFIX = "jmx=";
|
||||
public final static String FILTERS_PREFIX = "filters=";
|
||||
|
||||
private final AtomicLong connectCount = new AtomicLong(0);
|
||||
|
||||
private String acceptPrefix = DEFAULT_PREFIX;
|
||||
|
||||
private int majorVersion = 4;
|
||||
|
||||
private int minorVersion = 0;
|
||||
|
||||
private final static String MBEAN_NAME = "com.alibaba.druid:type=DruidDriver";
|
||||
|
||||
static {
|
||||
registerDriver(instance);
|
||||
}
|
||||
|
||||
public static boolean registerDriver(Driver driver) {
|
||||
try {
|
||||
DriverManager.registerDriver(driver);
|
||||
|
||||
try {
|
||||
MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
|
||||
|
||||
ObjectName objectName = new ObjectName(MBEAN_NAME);
|
||||
if (!mbeanServer.isRegistered(objectName)) {
|
||||
mbeanServer.registerMBean(instance, objectName);
|
||||
}
|
||||
} catch (Exception ex) {
|
||||
LOG.error("register druid-driver mbean error", ex);
|
||||
}
|
||||
|
||||
return true;
|
||||
} catch (Exception e) {
|
||||
LOG.error("registerDriver error", e);
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
public DruidDriver(){
|
||||
|
||||
}
|
||||
|
||||
public static DruidDriver getInstance() {
|
||||
return instance;
|
||||
}
|
||||
|
||||
public static int createDataSourceId() {
|
||||
return dataSourceIdSeed.incrementAndGet();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean acceptsURL(String url) throws SQLException {
|
||||
if (url == null) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (url.startsWith(acceptPrefix)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Connection connect(String url, Properties info) throws SQLException {
|
||||
if (!acceptsURL(url)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
connectCount.incrementAndGet();
|
||||
|
||||
DataSourceProxyImpl dataSource = getDataSource(url, info);
|
||||
|
||||
return dataSource.connect(info);
|
||||
}
|
||||
|
||||
/**
|
||||
* 参数定义： com.alibaba.druid.log.LogFilter=filter com.alibaba.druid.log.LogFilter.p1=prop-value
|
||||
* com.alibaba.druid.log.LogFilter.p2=prop-value
|
||||
*
|
||||
* @param url
|
||||
* @return
|
||||
* @throws SQLException
|
||||
*/
|
||||
private DataSourceProxyImpl getDataSource(String url, Properties info) throws SQLException {
|
||||
DataSourceProxyImpl dataSource = proxyDataSources.get(url);
|
||||
|
||||
if (dataSource == null) {
|
||||
DataSourceProxyConfig config = parseConfig(url, info);
|
||||
|
||||
Driver rawDriver = createDriver(config.getRawDriverClassName());
|
||||
|
||||
DataSourceProxyImpl newDataSource = new DataSourceProxyImpl(rawDriver, config);
|
||||
{
|
||||
int dataSourceId = createDataSourceId();
|
||||
newDataSource.setId(dataSourceId);
|
||||
|
||||
for (Filter filter : config.getFilters()) {
|
||||
filter.init(newDataSource);
|
||||
}
|
||||
}
|
||||
|
||||
DataSourceProxy oldDataSource = proxyDataSources.putIfAbsent(url, newDataSource); // 多线程处理需要
|
||||
if (oldDataSource == null) {
|
||||
// 放进去的线程负责注册MBean
|
||||
if (config.isJmxOption()) {
|
||||
JMXUtils.register("com.alibaba.druid:type=JdbcStat", JdbcStatManager.getInstance());
|
||||
}
|
||||
}
|
||||
|
||||
dataSource = proxyDataSources.get(url);
|
||||
}
|
||||
return dataSource;
|
||||
}
|
||||
|
||||
public static DataSourceProxyConfig parseConfig(String url, Properties info) throws SQLException {
|
||||
String restUrl = url.substring(DEFAULT_PREFIX.length());
|
||||
|
||||
DataSourceProxyConfig config = new DataSourceProxyConfig();
|
||||
|
||||
List<AbstractDruidFilterConfig> druidFilterConfigList = new ArrayList<AbstractDruidFilterConfig>();
|
||||
|
||||
if (info != null) {
|
||||
String configFile = info.getProperty(CONFIG_PREFIX);
|
||||
if (configFile != null) {
|
||||
DruidFilterConfigLoader.loadConfig(configFile.trim(), druidFilterConfigList);
|
||||
}
|
||||
}
|
||||
|
||||
if (restUrl.startsWith(DRIVER_PREFIX)) {
|
||||
int pos = restUrl.indexOf(':', DRIVER_PREFIX.length());
|
||||
String driverText = restUrl.substring(DRIVER_PREFIX.length(), pos);
|
||||
if (driverText.length() > 0) {
|
||||
config.setRawDriverClassName(driverText.trim());
|
||||
}
|
||||
restUrl = restUrl.substring(pos + 1);
|
||||
}
|
||||
|
||||
if (restUrl.startsWith(FILTERS_PREFIX)) {
|
||||
int pos = restUrl.indexOf(':', FILTERS_PREFIX.length());
|
||||
String filtersText = restUrl.substring(FILTERS_PREFIX.length(), pos);
|
||||
for (String filterItem : filtersText.split(",")) {
|
||||
DruidLoaderUtils.loadFilter(config.getFilters(), filterItem);
|
||||
}
|
||||
restUrl = restUrl.substring(pos + 1);
|
||||
}
|
||||
// 如果url中并无定义filter 采用配置
|
||||
if (config.getFilters().size() <= 0) {
|
||||
DruidLoaderUtils.loadFilter(config.getFilters(), druidFilterConfigList);
|
||||
}
|
||||
|
||||
if (restUrl.startsWith(NAME_PREFIX)) {
|
||||
int pos = restUrl.indexOf(':', NAME_PREFIX.length());
|
||||
String name = restUrl.substring(NAME_PREFIX.length(), pos);
|
||||
config.setName(name);
|
||||
restUrl = restUrl.substring(pos + 1);
|
||||
}
|
||||
|
||||
if (restUrl.startsWith(JMX_PREFIX)) {
|
||||
int pos = restUrl.indexOf(':', JMX_PREFIX.length());
|
||||
String jmxOption = restUrl.substring(JMX_PREFIX.length(), pos);
|
||||
config.setJmxOption(jmxOption);
|
||||
restUrl = restUrl.substring(pos + 1);
|
||||
}
|
||||
|
||||
String rawUrl = restUrl;
|
||||
config.setRawUrl(rawUrl);
|
||||
|
||||
if (config.getRawDriverClassName() == null) {
|
||||
String rawDriverClassname = JdbcUtils.getDriverClassName(rawUrl);
|
||||
config.setRawDriverClassName(rawDriverClassname);
|
||||
}
|
||||
|
||||
config.setUrl(url);
|
||||
return config;
|
||||
}
|
||||
|
||||
public Driver createDriver(String className) throws SQLException {
|
||||
Class<?> rawDriverClass = DruidLoaderUtils.loadClass(className);
|
||||
|
||||
if (rawDriverClass == null) {
|
||||
throw new SQLException("jdbc-driver's class not found. '" + className + "'");
|
||||
}
|
||||
|
||||
Driver rawDriver;
|
||||
try {
|
||||
rawDriver = (Driver) rawDriverClass.newInstance();
|
||||
} catch (InstantiationException e) {
|
||||
throw new SQLException("create driver instance error, driver className '" + className + "'");
|
||||
} catch (IllegalAccessException e) {
|
||||
throw new SQLException("create driver instance error, driver className '" + className + "'");
|
||||
}
|
||||
|
||||
return rawDriver;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getMajorVersion() {
|
||||
return this.majorVersion;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getMinorVersion() {
|
||||
return this.minorVersion;
|
||||
}
|
||||
|
||||
@Override
|
||||
public DriverPropertyInfo[] getPropertyInfo(String url, Properties info) throws SQLException {
|
||||
DataSourceProxyImpl dataSource = getDataSource(url, info);
|
||||
return dataSource.getRawDriver().getPropertyInfo(dataSource.getConfig().getRawUrl(), info);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean jdbcCompliant() {
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public long getConnectCount() {
|
||||
return connectCount.get();
|
||||
}
|
||||
|
||||
public String getAcceptPrefix() {
|
||||
return acceptPrefix;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String[] getDataSourceUrls() {
|
||||
return proxyDataSources.keySet().toArray(new String[proxyDataSources.size()]);
|
||||
}
|
||||
|
||||
public static ConcurrentMap<String, DataSourceProxyImpl> getProxyDataSources() {
|
||||
return proxyDataSources;
|
||||
}
|
||||
|
||||
public Logger getParentLogger() throws SQLFeatureNotSupportedException {
|
||||
throw new SQLFeatureNotSupportedException();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void resetStat() {
|
||||
connectCount.set(0);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getDruidVersion() {
|
||||
return VERSION.MajorVersion + "." + VERSION.MinorVersion + "." + VERSION.RevisionVersion;
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user