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* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
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/*
* RuntimeStatus.java
*
* Created on February 27, 2004, 12:26 PM
*/
package com.sun.enterprise.admin.servermgmt;
import com.sun.enterprise.admin.common.Status;
import com.sun.enterprise.server.logging.FileandSyslogHandler;
import com.sun.enterprise.admin.servermgmt.InstancesManager;
import com.sun.enterprise.admin.servermgmt.InstanceException;
import java.io.Serializable;
import java.util.Vector;
import com.sun.enterprise.util.LocalStrings;
import com.sun.enterprise.util.LocalStringsImpl;
/**
*
* @author kebbs
*/
public class RuntimeStatus implements Serializable {
private boolean _restartNeeded;
private Status _status;
private Vector _recentErrorMessages;
private String _name;
/*
* true if this RuntimeStatus object was created as a result of a
* stop-cluster command. We want toString() to return something
* special. I.e. RuntimeStatus.toString() is too generic.
* stop-cluster is called from GenericCommand which runs generic
* return value processing code. Also the GUI will be expecting a RuntimeStatus
* object so I decided on this kludge rather than subclassing.
* bnevins Feb 2007
*/
private boolean stopCluster = false;
private boolean startCluster = false;
private RuntimeStatus beforeRTStatus = null;
public static RuntimeStatus getRuntimeStatus(
String name,
InstancesManager manager) throws InstanceException
{
int status = manager.getInstanceStatus();
return new RuntimeStatus(name, manager.isRestartNeeded(),
new Status(status, Status.getStatusString(status)),
FileandSyslogHandler.getRecentErrorMessages());
}
public static void clearRuntimeStatus()
{
FileandSyslogHandler.clearRecentErrorMessages();
}
public RuntimeStatus() {
this ("", true, new Status(Status.kInstanceNotRunningCode,
Status.kInstanceNotRunningMsg), new Vector());
}
public RuntimeStatus(String name) {
this();
_name = name;
}
public RuntimeStatus(String name, boolean restartNeeded,
Status status, Vector recentErrors)
{
_name = name;
_restartNeeded = restartNeeded;
_status = status;
_recentErrorMessages = recentErrors;
}
public void setStopClusterFlag(RuntimeStatus before)
{
stopCluster = true;
beforeRTStatus = before;
}
public void setStartClusterFlag(RuntimeStatus before)
{
startCluster = true;
beforeRTStatus = before;
}
public boolean isRestartNeeded()
{
return _restartNeeded;
}
public String getName()
{
return _name;
}
public void setStatus(Status status)
{
_status = status;
}
public Status getStatus()
{
return _status;
}
public Vector getRecentErrorMessages()
{
return _recentErrorMessages;
}
public boolean isRunning()
{
return getStatus().getStatusCode() == Status.kInstanceRunningCode ? true : false;
}
public boolean isStopped()
{
return getStatus().getStatusCode() == Status.kInstanceNotRunningCode ? true : false;
}
public String toShortString()
{
String result = getStatus().getStatusString();
if (isRunning()) {
if (isRestartNeeded()) {
result = LocalStrings.get("requiresRestartYes");
}
}
return result;
}
public String toString()
{
if(stopCluster)
return toStringStopCluster();
if(startCluster)
return toStringStartCluster();
return toStringRegular();
}
/*
* Remove the recent error messages.
*
*/
public void resetRecentErrorMessages()
{
// used by start-cluster when the instances are all running already.
// we don't need to show these old messages to them now.
_recentErrorMessages = new Vector();
}
public String toStringStartCluster()
{
/*
* WBN May 2007
* These are impossible states:
* (1) ANY instances are still running in the cluster
* (2) ALL instances are already stopped (beforeRTStatus)
* (3) The before-status==stopped && after-status==!stopped
*/
if(beforeRTStatus == null)
{
// this is a programming error!
return toStringRegular();
}
// by my definition, "started" == kInstanceRunningCode
// "not-started" == !kInstanceRunningCode
final int afterCode = getStatus().getStatusCode();
final int beforeCode = beforeRTStatus.getStatus().getStatusCode();
final boolean beforeStarted = (beforeCode == Status.kInstanceRunningCode);
final boolean afterStarted = (afterCode == Status.kInstanceRunningCode);
LocalStringsImpl stringy = new LocalStringsImpl();
final String name = getName();
final String beforeString = beforeRTStatus.getStatus().getStatusString();
final String afterString = getStatus().getStatusString();
String result = "";
if(beforeStarted && afterStarted)
{
// normal -- instance was already running
result = stringy.get("runtimeStatusToStringStartCluster.alreadyStarted", name);
}
else if(!beforeStarted && afterStarted)
{
// normal -- instance was stopped and is now running
result = stringy.get("runtimeStatusToStringStartCluster.success", name);
}
else if(beforeStarted && !afterStarted)
{
// this can't happen...
result = stringy.get("runtimeStatusToStringStartCluster.startedToStopped",
name, afterString);
// there is no logger available in this file
System.err.println(result);
}
else if(!beforeStarted && !afterStarted)
{
// a "normal" error -- the instance could not be Started.
result = stringy.get("runtimeStatusToStringStartCluster.error", name,
beforeString, afterString);
}
Vector messages = getRecentErrorMessages();
for (int i = 0; i < messages.size(); i++) {
result += "\n" + stringy.get("error") + " " + i + " " + (String)messages.get(i);
}
return result;
}
public String toStringStopCluster()
{
/*
* WBN Feb 2007
* These are impossible states:
* (1) ANY instances are still running in the cluster
* (2) ALL instances are already stopped (beforeRTStatus)
* (3) The before-status==stopped && after-status==!stopped
*/
if(beforeRTStatus == null)
{
// this is a programming error!
return toStringRegular();
}
// by my definition, "stopped" == kInstanceNotRunningCode
// "not-stopped" == !kInstanceNotRunningCode
final int afterCode = getStatus().getStatusCode();
final int beforeCode = beforeRTStatus.getStatus().getStatusCode();
final boolean beforeStopped = (beforeCode == Status.kInstanceNotRunningCode);
final boolean afterStopped = (afterCode == Status.kInstanceNotRunningCode);
LocalStringsImpl stringy = new LocalStringsImpl();
final String name = getName();
final String beforeString = beforeRTStatus.getStatus().getStatusString();
final String afterString = getStatus().getStatusString();
String result = "";
if(beforeStopped && afterStopped)
{
// normal -- instance was already stopped
result = stringy.get("runtimeStatusToStringStopCluster.alreadyStopped", name);
}
else if(!beforeStopped && afterStopped)
{
// normal -- instance was running and was stopped.
result = stringy.get("runtimeStatusToStringStopCluster.success", name);
}
else if(beforeStopped && !afterStopped)
{
// this can't happen...
result = stringy.get("runtimeStatusToStringStopCluster.stoppedToRunning",
name, afterString);
// there is no logger available in this file
System.err.println(result);
}
else if(!beforeStopped && !afterStopped)
{
// a "normal" error -- the instance could not be stopped.
result = stringy.get("runtimeStatusToStringStopCluster.error", name,
beforeString, afterString);
}
Vector messages = getRecentErrorMessages();
for (int i = 0; i < messages.size(); i++) {
result += "\n" + stringy.get("error") + " " + i + " " + (String)messages.get(i);
}
return result;
}
private String toStringRegular()
{
LocalStringsImpl stringy = new LocalStringsImpl();
String result = stringy.get("runtimeStatusToString", getName(), getStatus().getStatusString());
if (isRestartNeeded()) {
result += ", " + stringy.get("requiresRestartYes");
} else {
result += ", " + stringy.get("requiresRestartNo");
}
Vector messages = getRecentErrorMessages();
for (int i = 0; i < messages.size(); i++) {
result += "\n" + stringy.get("error") + " " + i + " " + (String)messages.get(i);
}
return result;
}
}
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