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package com.sun.enterprise.admin.mbeans;
import com.sun.enterprise.config.ConfigContext;
import com.sun.enterprise.admin.config.BaseConfigMBean;
import com.sun.enterprise.admin.config.MBeanConfigException;
import com.sun.enterprise.admin.common.constant.AdminConstants;
import com.sun.enterprise.admin.target.Target;
import com.sun.enterprise.admin.target.TargetType;
import com.sun.enterprise.admin.target.TargetBuilder;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.enterprise.admin.AdminContext;
import com.sun.enterprise.admin.server.core.AdminService;
import javax.management.ObjectName;
import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
//import javax.management.InstanceNotFoundException;
import javax.management.MBeanException;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* object name for this mbean:
* <domainName>:type=transaction-service-manager,category=config
* Based on the target calls the appropriate mbean
*
* @author sridatta
*
*/
public class TransactionServiceManagerMBean extends BaseConfigMBean
{
private static final TargetType[] VALID_TARGET_TYPES = new TargetType[] {
TargetType.UNCLUSTERED_SERVER, TargetType.DAS, TargetType.SERVER};
public TransactionServiceManagerMBean()
{
super();
}
///////////////////////////////////////////////////////////////////////////
public void freeze(String serverName) throws Exception {
finest("freeze called for target: " + serverName);
validateServerName(serverName);
try {
getMBS().invoke(getTransactionServiceObjectName(serverName), "freeze", null, null);
} catch(javax.management.InstanceNotFoundException e) {
throw new MBeanException(e, _strMgr.getString("admin.mbeans.server_not_running", new Object[] {serverName}));
}
}
public void unfreeze(String serverName) throws Exception {
finest("unfreeze called for target: " + serverName);
validateServerName(serverName);
try {
getMBS().invoke(getTransactionServiceObjectName(serverName), "unfreeze", null, null);
} catch(javax.management.InstanceNotFoundException e) {
throw new MBeanException(e, _strMgr.getString("admin.mbeans.server_not_running", new Object[] {serverName}));
}
}
public void rollback(String[] txids, String serverName)
throws Exception {
finest("rollback called for target: " + serverName);
validateServerName(serverName);
try {
getMBS().invoke(getTransactionServiceObjectName(serverName),
"rollback",
new Object[] {txids},
new String[] {"[Ljava.lang.String;"});
} catch(javax.management.InstanceNotFoundException e) {
throw new MBeanException(e, _strMgr.getString("admin.mbeans.server_not_running", new Object[] {serverName}));
}
}
///////////////////////////////////////////////////////////////////////////
private MBeanServer getMBS() {
return com.sun.enterprise.admin.common.MBeanServerFactory.getMBeanServer();
}
private ObjectName getTransactionServiceObjectName(String server)
throws Exception {
return new ObjectName(
getDomainName() +
":type=TransactionService,J2EEServer="
+ server
+ ",category=runtime");
}
private void validateServerName(String server) throws Exception {
finest("validating the target " + server);
final Target target = TargetBuilder.INSTANCE.createTarget(
VALID_TARGET_TYPES,
server, getConfigContext());
finest("Target is valid: " + server);
}
//We must subclass this method, because the base case seems to return a null config context if
//the mbean does not have a corresponding xpath (or something). The properties MBean seems
//to have this problem.
protected ConfigContext getConfigContext()
{
ConfigContext result = super.getConfigContext();
if (result == null) {
result = AdminService.getAdminService().getAdminContext().getAdminConfigContext();
}
return result;
}
private void finest(String s) {
_logger.finest("TransactionServiceManagerMBean: " + s);
}
///////////////////////////////////////////////////////////////////////////
private static final StringManager _strMgr =
StringManager.getManager(TransactionServiceManagerMBean.class);
public static final Logger _logger = Logger.getLogger(AdminConstants.kLoggerName);
///////////////////////////////////////////////////////////////////////////
}
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