public void attemptManageC3P0Registry() {
try {
ObjectName name = new ObjectName(regName);
C3P0RegistryManager mbean = new C3P0RegistryManager();
if (mbs.isRegistered(name)) {
if (logger.isLoggable(MLevel.WARNING)) {
logger.warning(
"A C3P0Registry mbean is already registered. "
+ "This probably means that an application using c3p0 was undeployed, "
+ "but not all PooledDataSources were closed prior to undeployment. "
+ "This may lead to resource leaks over time. Please take care to close "
+ "all PooledDataSources.");
}
mbs.unregisterMBean(name);
}
mbs.registerMBean(mbean, name);
} catch (Exception e) {
if (logger.isLoggable(MLevel.WARNING))
logger.log(
MLevel.WARNING,
"Failed to set up C3P0RegistryManager mBean. "
+ "[c3p0 will still function normally, but management via JMX may not be possible.]",
e);
}
}
public void attemptUnmanageC3P0Registry() {
try {
ObjectName name = new ObjectName(regName);
if (mbs.isRegistered(name)) {
mbs.unregisterMBean(name);
if (logger.isLoggable(MLevel.FINER))
logger.log(MLevel.FINER, "C3P0Registry mbean unregistered.");
} else if (logger.isLoggable(MLevel.FINE))
logger.fine(
"The C3P0Registry mbean was not found in the registry, so could not be unregistered.");
} catch (Exception e) {
if (logger.isLoggable(MLevel.WARNING))
logger.log(
MLevel.WARNING,
"An Exception occurred while trying to unregister the C3P0RegistryManager mBean." + e);
}
}
public void attemptUnmanagePooledDataSource(PooledDataSource pds) {
String nameStr = getPdsObjectNameStr(pds);
try {
ObjectName name = new ObjectName(nameStr);
if (mbs.isRegistered(name)) {
mbs.unregisterMBean(name);
if (logger.isLoggable(MLevel.FINER))
logger.log(MLevel.FINER, "MBean: " + nameStr + " unregistered.");
} else if (logger.isLoggable(MLevel.FINE))
logger.fine(
"The mbean "
+ nameStr
+ " was not found in the registry, so could not be unregistered.");
} catch (Exception e) {
if (logger.isLoggable(MLevel.WARNING))
logger.log(
MLevel.WARNING,
"An Exception occurred while unregistering mBean. [" + nameStr + "] " + e);
}
}
public void attemptManagePooledDataSource(PooledDataSource pds) {
String name = null;
try {
name = getPdsObjectNameStr(pds);
ObjectName oname = new ObjectName(name);
if (mbs.isRegistered(oname)) {
if (logger.isLoggable(MLevel.WARNING))
logger.warning(
"You are attempting to register an mbean '"
+ name
+ "', but an mbean by that name is already registered. "
+ "The new mbean will replace the old one in the MBean server. "
+ (EXCLUDE_IDENTITY_TOKEN
? "Since you have excluded the guaranteed-unique identity token, you must take care to give each PooledDataSource a unique dataSourceName."
: "This should not happen unless you have (pathologically) modified the DataSource's guaranteed-unique identityToken."));
}
// PooledDataSourceManager mbean = new PooledDataSourceManager( pds );
// mbs.registerMBean(mbean, ObjectName.getInstance(name));
// if (logger.isLoggable(MLevel.FINER))
// logger.log(MLevel.FINER, "MBean: " + name + " registered.");
// DynamicPooledDataSourceManagerMBean registers itself on construction (and logs its own
// registration)
DynamicPooledDataSourceManagerMBean mbean =
new DynamicPooledDataSourceManagerMBean(pds, name, mbs);
} catch (Exception e) {
if (logger.isLoggable(MLevel.WARNING))
logger.log(
MLevel.WARNING,
"Failed to set up a PooledDataSourceManager mBean. [ "
+ (name == null ? pds.toString() : name)
+ " ] c3p0 will still function normally, but management of this DataSource by JMX may not be possible.",
e);
}
}
