sql server driver test & refactor

This commit is contained in:
wenshao
2012-07-20 10:05:57 +08:00
parent 67d77aa923
commit 39eac26526
11 changed files with 141 additions and 157 deletions
+12
View File
@@ -290,6 +290,18 @@
<version>10.2.0.2</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>sqljdbc4</artifactId>
<version>3.0.1301.101</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>sqljdbc4</artifactId>
<version>4.0.2206.100</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.nutz</groupId>
@@ -18,7 +18,9 @@ package com.alibaba.druid.filter;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.sql.SQLException;
import java.util.Enumeration;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.ConcurrentHashMap;
@@ -78,4 +80,68 @@ public class FilterManager {
filterProperties.putAll(property);
}
}
public static void loadFilter(List<Filter> filters, String filterName) throws SQLException {
if (filterName.length() == 0) {
return;
}
String filterClassNames = getFilter(filterName);
if (filterClassNames != null) {
for (String filterClassName : filterClassNames.split(",")) {
if (existsFilter(filters, filterClassName)) {
continue;
}
Class<?> filterClass = JdbcUtils.loadDriverClass(filterClassName);
if (filterClass == null) {
LOG.error("load filter error, filter not found : " + filterClassName);
continue;
}
Filter filter;
try {
filter = (Filter) filterClass.newInstance();
} catch (InstantiationException e) {
throw new SQLException("load managed jdbc driver event listener error. " + filterName, e);
} catch (IllegalAccessException e) {
throw new SQLException("load managed jdbc driver event listener error. " + filterName, e);
}
filters.add(filter);
}
return;
}
if (existsFilter(filters, filterName)) {
return;
}
Class<?> filterClass = JdbcUtils.loadDriverClass(filterName);
if (filterClass == null) {
LOG.error("load filter error, filter not found : " + filterName);
return;
}
try {
Filter filter = (Filter) filterClass.newInstance();
filters.add(filter);
} catch (Exception e) {
throw new SQLException("load managed jdbc driver event listener error. " + filterName, e);
}
}
private static boolean existsFilter(List<Filter> filterList, String filterClassName) {
for (Filter filter : filterList) {
String itemFilterClassName = filter.getClass().getName();
if (itemFilterClassName.equalsIgnoreCase(filterClassName)) {
return true;
}
}
return false;
}
}
@@ -49,6 +49,7 @@ import javax.sql.DataSource;
import com.alibaba.druid.filter.Filter;
import com.alibaba.druid.filter.FilterChainImpl;
import com.alibaba.druid.filter.FilterManager;
import com.alibaba.druid.filter.stat.StatFilter;
import com.alibaba.druid.pool.DruidDataSource.ActiveConnectionTraceInfo;
import com.alibaba.druid.pool.vendor.NullExceptionSorter;
@@ -59,7 +60,6 @@ import com.alibaba.druid.stat.JdbcStatManager;
import com.alibaba.druid.support.logging.Log;
import com.alibaba.druid.support.logging.LogFactory;
import com.alibaba.druid.util.ConcurrentIdentityHashMap;
import com.alibaba.druid.util.DruidFilterUtils;
import com.alibaba.druid.util.Histogram;
import com.alibaba.druid.util.IOUtils;
import com.alibaba.druid.util.JdbcUtils;
@@ -485,7 +485,7 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
}
public void setValidConnectionCheckerClassName(String validConnectionCheckerClass) throws Exception {
Class<?> clazz = DruidFilterUtils.loadClass(validConnectionCheckerClass);
Class<?> clazz = JdbcUtils.loadDriverClass(validConnectionCheckerClass);
ValidConnectionChecker validConnectionChecker = null;
if (clazz != null) {
validConnectionChecker = (ValidConnectionChecker) clazz.newInstance();
@@ -713,7 +713,7 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
}
public void setPasswordCallbackClassName(String passwordCallbackClassName) throws Exception {
Class<?> clazz = DruidFilterUtils.loadClass(passwordCallbackClassName);
Class<?> clazz = JdbcUtils.loadDriverClass(passwordCallbackClassName);
if (clazz != null) {
this.passwordCallback = (PasswordCallback) clazz.newInstance();
} else {
@@ -1012,7 +1012,7 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
return;
}
Class<?> clazz = DruidFilterUtils.loadClass(exceptionSorter);
Class<?> clazz = JdbcUtils.loadDriverClass(exceptionSorter);
if (clazz == null) {
LOG.error("load exceptionSorter error : " + exceptionSorter);
} else {
@@ -1050,7 +1050,7 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
String[] filterArray = filters.split("\\,");
for (String item : filterArray) {
DruidFilterUtils.loadFilter(this.filters, item);
FilterManager.loadFilter(this.filters, item);
}
}
@@ -12,7 +12,6 @@ import com.alibaba.druid.pool.ValidConnectionChecker;
import com.alibaba.druid.proxy.jdbc.ConnectionProxy;
import com.alibaba.druid.support.logging.Log;
import com.alibaba.druid.support.logging.LogFactory;
import com.alibaba.druid.util.DruidFilterUtils;
import com.alibaba.druid.util.JdbcUtils;
public class MySqlValidConnectionChecker implements ValidConnectionChecker, Serializable {
@@ -26,7 +25,7 @@ public class MySqlValidConnectionChecker implements ValidConnectionChecker, Seri
public MySqlValidConnectionChecker(){
try {
clazz = DruidFilterUtils.loadClass("com.mysql.jdbc.Connection");
clazz = JdbcUtils.loadDriverClass("com.mysql.jdbc.Connection");
ping = clazz.getMethod("ping");
if (ping != null) {
driverHasPingMethod = true;
@@ -33,7 +33,6 @@ import com.alibaba.druid.pool.ValidConnectionChecker;
import com.alibaba.druid.proxy.jdbc.ConnectionProxy;
import com.alibaba.druid.support.logging.Log;
import com.alibaba.druid.support.logging.LogFactory;
import com.alibaba.druid.util.DruidFilterUtils;
import com.alibaba.druid.util.JdbcUtils;
public class OracleValidConnectionChecker implements ValidConnectionChecker, Serializable {
@@ -48,7 +47,7 @@ public class OracleValidConnectionChecker implements ValidConnectionChecker, Ser
public OracleValidConnectionChecker(){
try {
clazz = DruidFilterUtils.loadClass("oracle.jdbc.driver.OracleConnection");
clazz = JdbcUtils.loadDriverClass("oracle.jdbc.driver.OracleConnection");
if (clazz != null) {
ping = clazz.getMethod("pingDatabase", new Class[] { Integer.TYPE });
} else {
@@ -34,13 +34,13 @@ import javax.management.ObjectName;
import com.alibaba.druid.VERSION;
import com.alibaba.druid.filter.Filter;
import com.alibaba.druid.filter.FilterManager;
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.support.logging.Log;
import com.alibaba.druid.support.logging.LogFactory;
import com.alibaba.druid.util.DruidFilterUtils;
import com.alibaba.druid.util.JMXUtils;
import com.alibaba.druid.util.JdbcUtils;
@@ -160,7 +160,7 @@ public class DruidDriver implements Driver, DruidDriverMBean {
String property = System.getProperty("druid.filters");
if (property != null && property.length() > 0) {
for (String filterItem : property.split(",")) {
DruidFilterUtils.loadFilter(config.getFilters(), filterItem);
FilterManager.loadFilter(config.getFilters(), filterItem);
}
}
}
@@ -203,7 +203,7 @@ public class DruidDriver implements Driver, DruidDriverMBean {
int pos = restUrl.indexOf(':', FILTERS_PREFIX.length());
String filtersText = restUrl.substring(FILTERS_PREFIX.length(), pos);
for (String filterItem : filtersText.split(",")) {
DruidFilterUtils.loadFilter(config.getFilters(), filterItem);
FilterManager.loadFilter(config.getFilters(), filterItem);
}
restUrl = restUrl.substring(pos + 1);
}
@@ -235,7 +235,7 @@ public class DruidDriver implements Driver, DruidDriverMBean {
}
public Driver createDriver(String className) throws SQLException {
Class<?> rawDriverClass = DruidFilterUtils.loadClass(className);
Class<?> rawDriverClass = JdbcUtils.loadDriverClass(className);
if (rawDriverClass == null) {
throw new SQLException("jdbc-driver's class not found. '" + className + "'");
@@ -1,129 +0,0 @@
/*
* 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.
*/
package com.alibaba.druid.util;
import java.sql.SQLException;
import java.util.List;
import com.alibaba.druid.filter.Filter;
import com.alibaba.druid.filter.FilterManager;
import com.alibaba.druid.support.logging.Log;
import com.alibaba.druid.support.logging.LogFactory;
/**
* druid loader utils
*
* @author gang.su
*/
public class DruidFilterUtils {
private final static Log LOG = LogFactory.getLog(DruidFilterUtils.class);
public static void loadFilter(List<Filter> filters, String filterName) throws SQLException {
if (filterName.length() == 0) {
return;
}
String filterClassNames = FilterManager.getFilter(filterName);
if (filterClassNames != null) {
for (String filterClassName : filterClassNames.split(",")) {
if (existsFilter(filters, filterClassName)) {
continue;
}
Class<?> filterClass = loadClass(filterClassName);
if (filterClass == null) {
LOG.error("load filter error, filter not found : " + filterClassName);
continue;
}
Filter filter;
try {
filter = (Filter) filterClass.newInstance();
} catch (InstantiationException e) {
throw new SQLException("load managed jdbc driver event listener error. " + filterName, e);
} catch (IllegalAccessException e) {
throw new SQLException("load managed jdbc driver event listener error. " + filterName, e);
}
filters.add(filter);
}
return;
}
if (existsFilter(filters, filterName)) {
return;
}
Class<?> filterClass = loadClass(filterName);
if (filterClass == null) {
LOG.error("load filter error, filter not found : " + filterName);
return;
}
try {
Filter filter = (Filter) filterClass.newInstance();
filters.add(filter);
} catch (Exception e) {
throw new SQLException("load managed jdbc driver event listener error. " + filterName, e);
}
}
/**
* 是否存在load
*
* @param filterList
* @param filterClassName
* @return
*/
private static boolean existsFilter(List<Filter> filterList, String filterClassName) {
for (Filter filter : filterList) {
String itemFilterClassName = filter.getClass().getName();
if (itemFilterClassName.equalsIgnoreCase(filterClassName)) {
return true;
}
}
return false;
}
public static Class<?> loadClass(String className) {
Class<?> clazz = null;
if (className == null) {
return null;
}
try {
clazz = Thread.currentThread().getContextClassLoader().loadClass(className);
} catch (ClassNotFoundException e) {
}
if (clazz != null) {
return clazz;
}
try {
return Class.forName(className);
} catch (ClassNotFoundException e) {
return null;
}
}
}
@@ -375,7 +375,7 @@ public final class JdbcUtils {
} else if (rawUrl.startsWith("jdbc:microsoft:")) {
return "com.microsoft.jdbc.sqlserver.SQLServerDriver";
} else if (rawUrl.startsWith("jdbc:sqlserver:")) {
return "com.microsoft.jdbc.sqlserver.SQLServerDriver";
return "com.microsoft.sqlserver.jdbc.SQLServerDriver";
} else if (rawUrl.startsWith("jdbc:sybase:Tds:")) {
return "com.sybase.jdbc2.jdbc.SybDriver";
} else if (rawUrl.startsWith("jdbc:jtds:")) {
@@ -610,4 +610,28 @@ public final class JdbcUtils {
stmt.setObject(i + 1, parameters.get(i));
}
}
public static Class<?> loadDriverClass(String className) {
Class<?> clazz = null;
if (className == null) {
return null;
}
try {
clazz = Thread.currentThread().getContextClassLoader().loadClass(className);
} catch (ClassNotFoundException e) {
}
if (clazz != null) {
return clazz;
}
try {
return Class.forName(className);
} catch (ClassNotFoundException e) {
return null;
}
}
}
@@ -0,0 +1,12 @@
package com.alibaba.druid.bvt.bug;
import junit.framework.TestCase;
import com.alibaba.druid.util.JdbcUtils;
public class Bug_for_JeffYin extends TestCase {
public void test_0() throws Exception {
String driverClass = JdbcUtils.getDriverClassName("jdbc:sqlserver://localhost:1433;");
}
}
@@ -25,7 +25,8 @@ import junit.framework.TestCase;
import com.alibaba.druid.bvt.proxy.DruidDriverTest.PublicJdbcFilterAdapter;
import com.alibaba.druid.filter.Filter;
import com.alibaba.druid.util.DruidFilterUtils;
import com.alibaba.druid.filter.FilterManager;
import com.alibaba.druid.util.JdbcUtils;
/**
* druidLoader util 测试
@@ -39,42 +40,42 @@ public class DruidLoaderUtilsTest extends TestCase {
List<Filter> filters = new ArrayList<Filter>();
// log4j
String filterItem = "log4j";
DruidFilterUtils.loadFilter(filters, filterItem);
FilterManager.loadFilter(filters, filterItem);
Filter filterConfig = filters.get(0);
Assert.assertNotNull(filterConfig);
Assert.assertEquals("com.alibaba.druid.filter.logging.Log4jFilter", filterConfig.getClass().getName());
// stat
filterItem = "stat";
filters.clear();
DruidFilterUtils.loadFilter(filters, filterItem);
FilterManager.loadFilter(filters, filterItem);
filterConfig = filters.get(0);
Assert.assertNotNull(filterConfig);
Assert.assertEquals("com.alibaba.druid.filter.stat.StatFilter", filterConfig.getClass().getName());
// default
filterItem = "default";
filters.clear();
DruidFilterUtils.loadFilter(filters, filterItem);
FilterManager.loadFilter(filters, filterItem);
filterConfig = filters.get(0);
Assert.assertNotNull(filterConfig);
Assert.assertEquals("com.alibaba.druid.filter.stat.StatFilter", filterConfig.getClass().getName());
// counter
filterItem = "stat";
filters.clear();
DruidFilterUtils.loadFilter(filters, filterItem);
FilterManager.loadFilter(filters, filterItem);
filterConfig = filters.get(0);
Assert.assertNotNull(filterConfig);
Assert.assertEquals("com.alibaba.druid.filter.stat.StatFilter", filterConfig.getClass().getName());
// commonLogging
filterItem = "commonLogging";
filters.clear();
DruidFilterUtils.loadFilter(filters, filterItem);
FilterManager.loadFilter(filters, filterItem);
filterConfig = filters.get(0);
Assert.assertNotNull(filterConfig);
Assert.assertEquals("com.alibaba.druid.filter.logging.CommonsLogFilter", filterConfig.getClass().getName());
// encoding
filterItem = "encoding";
filters.clear();
DruidFilterUtils.loadFilter(filters, filterItem);
FilterManager.loadFilter(filters, filterItem);
filterConfig = filters.get(0);
Assert.assertNotNull(filterConfig);
Assert.assertEquals("com.alibaba.druid.filter.encoding.EncodingConvertFilter",
@@ -82,9 +83,9 @@ public class DruidLoaderUtilsTest extends TestCase {
// 判定重复
filterItem = "stat";
filters.clear();
DruidFilterUtils.loadFilter(filters, filterItem);
FilterManager.loadFilter(filters, filterItem);
filterItem = "default";
DruidFilterUtils.loadFilter(filters, filterItem);
FilterManager.loadFilter(filters, filterItem);
for (Iterator<Filter> iterator = filters.iterator(); iterator.hasNext();) {
Filter filter = (Filter) iterator.next();
System.out.println(filter.getClass().getName());
@@ -93,12 +94,12 @@ public class DruidLoaderUtilsTest extends TestCase {
}
public void twest_loadClass() throws Exception {
Assert.assertEquals(null, DruidFilterUtils.loadClass(null));
Assert.assertEquals(null, DruidFilterUtils.loadClass("xxx"));
Assert.assertEquals(null, JdbcUtils.loadDriverClass(null));
Assert.assertEquals(null, JdbcUtils.loadDriverClass("xxx"));
Assert.assertEquals(PublicJdbcFilterAdapter.class,
DruidFilterUtils.loadClass(PublicJdbcFilterAdapter.class.getName()));
Assert.assertNull(DruidFilterUtils.loadClass(null));
Assert.assertNull(DruidFilterUtils.loadClass(""));
JdbcUtils.loadDriverClass(PublicJdbcFilterAdapter.class.getName()));
Assert.assertNull(JdbcUtils.loadDriverClass(null));
Assert.assertNull(JdbcUtils.loadDriverClass(""));
}
}