weblogic.jndi.WLInitialContextFactory
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很久没写blog了。今天突然遇到个问题,如下:
Create data source failure:javax.naming.NoInitialContextException: Cannot instantiate class: weblogic.jndi.WLInitialContextFactory [Root exception is java.lang.ClassNotFoundException: weblogic.jndi.WLInitialContextFactory]
[ERROR] error:ApplicationException e (services.property.BrmProperty)
com.gzdx.util.exception.ApplicationException: database error
at com.gzdx.services.org.db.DBOrgService.getCompanyListInSystem(DBOrgService.java:1046)
at com.gzdx.services.property.BrmProperty.getAllConfigurationByCmpyHash(BrmProperty.java:76)
at com.gzdx.services.system.Manager.createConfigurationHash(Manager.java:245)
at com.gzdx.services.system.Manager.start(Manager.java:234)
at com.gzdx.services.system.StartupServlet.init(StartupServlet.java:40)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1105)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:932)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:3951)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4225)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:759)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:739)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:524)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:904)
at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:867)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:474)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1122)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:310)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1021)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:718)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442)
at org.apache.catalina.core.StandardService.start(StandardService.java:450)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:709)
at org.apache.catalina.startup.Catalina.start(Catalina.java:551)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:432)
开始以为是weblogic.jar文件问题,或者环境问题,反复试验。原来是因为连接池问题。刚刚从服务器down下的src,因为服务器是weblogic的,所以连接池是weblogic的写法。而本地用的是tomcat的服务,修改成tomcat的写法重新编译ok.如下:
1、weblogic写法:
JNDI_Name = poolConfig.getPoolName();
Context ctx = null;
Hashtable ht = new Hashtable();
ht.put(Context.INITIAL_CONTEXT_FACTORY,"weblogic.jndi.WLInitialContextFactory");
ht.put(Context.PROVIDER_URL, "t3://127.0.0.1:80");
try {
ctx = new InitialContext(ht);
ds = (DataSource)ctx.lookup (JNDI_Name);
} catch (Exception e)
{
System.out.println("Create data source failure:"+e);
} finally
{
try{
ctx.close();
} catch (Exception e)
{
}
}
2、tomcat写法:
poolName = poolConfig.getPoolName();
DB_Driver_Name = poolConfig.getDbDriver();
initPoolSize = Integer.parseInt(poolConfig.getInitialPoolSize());
max_con = Integer.parseInt(poolConfig.getMaxSize());
poolIncrement = Integer.parseInt(poolConfig.getPoolIncrement());
retryTimes = Integer.parseInt(poolConfig.getRetry());
connectionRefresh = Integer.parseInt(poolConfig.getRefresh());
connectionTimeout = Integer.parseInt(poolConfig.getTimeout());
int urlIndex = 0;
if ((urlIndex = poolConfig.getUrl().indexOf("@")) == -1) {
throw new SQLException(
"+++ Connection pool URL formation incorrect.");
}
DB_URL = poolConfig.getUrl().substring(urlIndex + 1);
Login_Name = poolConfig.getDbUserName();
Login_Password = poolConfig.getDbPassWord();
// Init JDBC driver
try {
Class.forName(poolConfig.getDbDriver());
jdbc_connected = true;
} catch (Exception e) {
Manager.log.error(this, "Create new connection failed, driver "
+ DB_Driver_Name + " not found");
jdbc_connected = false;
}
con = new Connection[max_con];
timeStamp = new Calendar[max_con];
lastUsedTimeStamp = new Calendar[max_con];
available = new boolean[max_con];
// ������������,������������������
for (int i = 0; i < initPoolSize; i++) {
con[i] = createConnection();
available[i] = true;
timeStamp[i] = Calendar.getInstance();
timeStamp[i].add(Calendar.MINUTE, connectionRefresh);
lastUsedTimeStamp[i] = Calendar.getInstance();
lastUsedTimeStamp[i].add(Calendar.MINUTE, connectionTimeout);
openNum++;
availNum++;
}
- weblogic.jndi.WLInitialContextFactory
- weblogic.jndi.WLInitialContextFactory
- Caused by: java.lang.ClassNotFoundException: weblogic.jndi.WLInitialContextFactory
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