/*
* Copyright 1999-2017 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.
*/
package com.alibaba.druid.proxy.jdbc;
import java.sql.Driver;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.atomic.AtomicLong;
import javax.management.JMException;
import javax.management.openmbean.CompositeDataSupport;
import javax.security.auth.callback.NameCallback;
import javax.security.auth.callback.PasswordCallback;
import com.alibaba.druid.filter.Filter;
import com.alibaba.druid.filter.FilterChain;
import com.alibaba.druid.filter.FilterChainImpl;
import com.alibaba.druid.stat.JdbcDataSourceStat;
import com.alibaba.druid.stat.JdbcStatManager;
import com.alibaba.druid.util.JdbcUtils;
import com.alibaba.druid.util.Utils;
/**
* @author wenshao [szujobs@hotmail.com]
*/
public class DataSourceProxyImpl implements DataSourceProxy, DataSourceProxyImplMBean {
private final Driver rawDriver;
private final DataSourceProxyConfig config;
private long id;
private final long createdTimeMillis = System.currentTimeMillis();
private Properties properties;
private String dbType;
private final AtomicLong connectionIdSeed = new AtomicLong(10000);
private final AtomicLong statementIdSeed = new AtomicLong(20000);
private final AtomicLong resultSetIdSeed = new AtomicLong(50000);
private final AtomicLong metaDataIdSeed = new AtomicLong(100000);
private final AtomicLong transactionIdSeed = new AtomicLong(0);
private final JdbcDataSourceStat dataSourceStat;
public DataSourceProxyImpl(Driver rawDriver, DataSourceProxyConfig config){
super();
this.rawDriver = rawDriver;
this.config = config;
this.dbType = JdbcUtils.getDbType(config.getRawUrl(), config.getRawDriverClassName());
this.dataSourceStat = new JdbcDataSourceStat(config.getName(), config.getUrl(), dbType);
}
public String getDbType() {
return dbType;
}
public Driver getRawDriver() {
return this.rawDriver;
}
public String getRawUrl() {
return config.getRawUrl();
}
public ConnectionProxy connect(Properties info) throws SQLException {
this.properties = info;
PasswordCallback passwordCallback = this.config.getPasswordCallback();
if (passwordCallback != null) {
char[] chars = passwordCallback.getPassword();
String password = new String(chars);
info.put("password", password);
}
NameCallback userCallback = this.config.getUserCallback();
if (userCallback != null) {
String user = userCallback.getName();
info.put("user", user);
}
FilterChain chain = new FilterChainImpl(this);
return chain.connection_connect(info);
}
public DataSourceProxyConfig getConfig() {
return config;
}
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
@Override
public String getName() {
return this.config.getName();
}
@Override
public String getUrl() {
return config.getUrl();
}
public List<Filter> getProxyFilters() {
return config.getFilters();
}
@Override
public String[] getFilterClasses() {
List<Filter> filterConfigList = config.getFilters();
List<String> classes = new ArrayList<String>();
for (Filter filter : filterConfigList) {
classes.add(filter.getClass().getName());
}
return classes.toArray(new String[classes.size()]);
}
@Override
public String getRawDriverClassName() {
return config.getRawDriverClassName();
}
@Override
public Date getCreatedTime() {
return new Date(createdTimeMillis);
}
@Override
public int getRawDriverMajorVersion() {
return rawDriver.getMajorVersion();
}
@Override
public int getRawDriverMinorVersion() {
return rawDriver.getMinorVersion();
}
public String getDataSourceMBeanDomain() {
String name = this.config.getName();
if (name != null && name.length() != 0) {
return name;
}
return "java.sql.dataSource_" + System.identityHashCode(this);
}
public String getProperties() {
if (this.properties == null) {
return null;
}
Properties properties = new Properties(this.properties);
if (properties.contains("password")) {
properties.put("password", "******");
}
return properties.toString();
}
public Properties getConnectProperties() {
return properties;
}
public CompositeDataSupport getCompositeData() throws JMException {
JdbcDataSourceStat stat = this.getDataSourceStat();
Map<String, Object> map = new HashMap<String, Object>();
map.put("ID", id);
map.put("URL", this.getUrl());
map.put("Name", this.getName());
map.put("FilterClasses", getFilterClasses());
map.put("CreatedTime", getCreatedTime());
map.put("RawDriverClassName", getRawDriverClassName());
map.put("RawUrl", getRawUrl());
map.put("RawDriverMajorVersion", getRawDriverMajorVersion());
map.put("RawDriverMinorVersion", getRawDriverMinorVersion());
map.put("Properties", getProperties());
if (stat != null) {
map.put("ConnectionActiveCount", stat.getConnectionActiveCount());
map.put("ConnectionActiveCountMax", stat.getConnectionStat().getActiveMax());
map.put("ConnectionCloseCount", stat.getConnectionStat().getCloseCount());
map.put("ConnectionCommitCount", stat.getConnectionStat().getCommitCount());
map.put("ConnectionRollbackCount", stat.getConnectionStat().getRollbackCount());
map.put("ConnectionConnectLastTime", stat.getConnectionStat().getConnectLastTime());
map.put("ConnectionConnectErrorCount", stat.getConnectionStat().getConnectErrorCount());
Throwable lastConnectionConnectError = stat.getConnectionStat().getConnectErrorLast();
if (lastConnectionConnectError != null) {
map.put("ConnectionConnectErrorLastTime", stat.getConnectionStat().getErrorLastTime());
map.put("ConnectionConnectErrorLastMessage", lastConnectionConnectError.getMessage());
map.put("ConnectionConnectErrorLastStackTrace", Utils.getStackTrace(lastConnectionConnectError));
} else {
map.put("ConnectionConnectErrorLastTime", null);
map.put("ConnectionConnectErrorLastMessage", null);
map.put("ConnectionConnectErrorLastStackTrace", null);
}
map.put("StatementCreateCount", stat.getStatementStat().getCreateCount());
map.put("StatementPrepareCount", stat.getStatementStat().getPrepareCount());
map.put("StatementPreCallCount", stat.getStatementStat().getPrepareCallCount());
map.put("StatementExecuteCount", stat.getStatementStat().getExecuteCount());
map.put("StatementRunningCount", stat.getStatementStat().getRunningCount());
map.put("StatementConcurrentMax", stat.getStatementStat().getConcurrentMax());
map.put("StatementCloseCount", stat.getStatementStat().getCloseCount());
map.put("StatementErrorCount", stat.getStatementStat().getErrorCount());
Throwable lastStatementError = stat.getStatementStat().getLastException();
if (lastStatementError != null) {
map.put("StatementLastErrorTime", stat.getStatementStat().getLastErrorTime());
map.put("StatementLastErrorMessage", lastStatementError.getMessage());
map.put("StatementLastErrorStackTrace", Utils.getStackTrace(lastStatementError));
} else {
map.put("StatementLastErrorTime", null);
map.put("StatementLastErrorMessage", null);
map.put("StatementLastErrorStackTrace", null);
}
map.put("StatementExecuteMillisTotal", stat.getStatementStat().getMillisTotal());
map.put("StatementExecuteLastTime", stat.getStatementStat().getExecuteLastTime());
map.put("ConnectionConnectingCount", stat.getConnectionStat().getConnectingCount());
map.put("ResultSetCloseCount", stat.getResultSetStat().getCloseCount());
map.put("ResultSetOpenCount", stat.getResultSetStat().getOpenCount());
map.put("ResultSetOpenningCount", stat.getResultSetStat().getOpeningCount());
map.put("ResultSetOpenningMax", stat.getResultSetStat().getOpeningMax());
map.put("ResultSetFetchRowCount", stat.getResultSetStat().getFetchRowCount());
map.put("ResultSetLastOpenTime", stat.getResultSetStat().getLastOpenTime());
map.put("ResultSetErrorCount", stat.getResultSetStat().getErrorCount());
map.put("ResultSetOpenningMillisTotal", stat.getResultSetStat().getAliveMillisTotal());
map.put("ResultSetLastErrorTime", stat.getResultSetStat().getLastErrorTime());
Throwable lastResultSetError = stat.getResultSetStat().getLastError();
if (lastResultSetError != null) {
map.put("ResultSetLastErrorMessage", lastResultSetError.getMessage());
map.put("ResultSetLastErrorStackTrace", Utils.getStackTrace(lastResultSetError));
} else {
map.put("ResultSetLastErrorMessage", null);
map.put("ResultSetLastErrorStackTrace", null);
}
map.put("ConnectionConnectCount", stat.getConnectionStat().getConnectCount());
Throwable lastConnectionError = stat.getConnectionStat().getErrorLast();
if (lastConnectionError != null) {
map.put("ConnectionErrorLastMessage", lastConnectionError.getMessage());
map.put("ConnectionErrorLastStackTrace", Utils.getStackTrace(lastConnectionError));
} else {
map.put("ConnectionErrorLastMessage", null);
map.put("ConnectionErrorLastStackTrace", null);
}
map.put("ConnectionConnectMillisTotal", stat.getConnectionStat().getConnectMillis());
map.put("ConnectionConnectingCountMax", stat.getConnectionStat().getConnectingMax());
map.put("ConnectionConnectMillisMax", stat.getConnectionStat().getConnectMillisMax());
map.put("ConnectionErrorLastTime", stat.getConnectionStat().getErrorLastTime());
map.put("ConnectionAliveMillisMax", stat.getConnectionConnectAliveMillisMax());
map.put("ConnectionAliveMillisMin", stat.getConnectionConnectAliveMillisMin());
map.put("ConnectionHistogram", stat.getConnectionHistogramValues());
map.put("StatementHistogram", stat.getStatementStat().getHistogramValues());
} else {
map.put("ConnectionActiveCount", null);
map.put("ConnectionActiveCountMax", null);
map.put("ConnectionCloseCount", null);
map.put("ConnectionCommitCount", null);
map.put("ConnectionRollbackCount", null);
map.put("ConnectionConnectLastTime", null);
map.put("ConnectionConnectErrorCount", null);
map.put("ConnectionConnectErrorLastTime", null);
map.put("ConnectionConnectErrorLastMessage", null);
map.put("ConnectionConnectErrorLastStackTrace", null);
map.put("StatementCreateCount", null);
map.put("StatementPrepareCount", null);
map.put("StatementPreCallCount", null);
map.put("StatementExecuteCount", null);
map.put("StatementRunningCount", null);
map.put("StatementConcurrentMax", null);
map.put("StatementCloseCount", null);
map.put("StatementErrorCount", null);
map.put("StatementLastErrorTime", null);
map.put("StatementLastErrorMessage", null);
map.put("StatementLastErrorStackTrace", null);
map.put("StatementExecuteMillisTotal", null);
map.put("ConnectionConnectingCount", null);
map.put("StatementExecuteLastTime", null);
map.put("ResultSetCloseCount", null);
map.put("ResultSetOpenCount", null);
map.put("ResultSetOpenningCount", null);
map.put("ResultSetOpenningMax", null);
map.put("ResultSetFetchRowCount", null);
map.put("ResultSetLastOpenTime", null);
map.put("ResultSetErrorCount", null);
map.put("ResultSetOpenningMillisTotal", null);
map.put("ResultSetLastErrorTime", null);
map.put("ResultSetLastErrorMessage", null);
map.put("ResultSetLastErrorStackTrace", null);
map.put("ConnectionConnectCount", null);
map.put("ConnectionErrorLastMessage", null);
map.put("ConnectionErrorLastStackTrace", null);
map.put("ConnectionConnectMillisTotal", null);
map.put("ConnectionConnectingCountMax", null);
map.put("ConnectionConnectMillisMax", null);
map.put("ConnectionErrorLastTime", null);
map.put("ConnectionAliveMillisMax", null);
map.put("ConnectionAliveMillisMin", null);
map.put("ConnectionHistogram", new long[0]);
map.put("StatementHistogram", new long[0]);
}
return new CompositeDataSupport(JdbcStatManager.getDataSourceCompositeType(), map);
}
@Override
public String getRawJdbcUrl() {
return config.getRawUrl();
}
public long createConnectionId() {
return connectionIdSeed.incrementAndGet();
}
public long createStatementId() {
return statementIdSeed.getAndIncrement();
}
public long createResultSetId() {
return resultSetIdSeed.getAndIncrement();
}
public long createMetaDataId() {
return metaDataIdSeed.getAndIncrement();
}
@Override
public long createTransactionId() {
return transactionIdSeed.getAndIncrement();
}
public JdbcDataSourceStat getDataSourceStat() {
return dataSourceStat;
}
}