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/*
* ApplicationStartPhase.java
*
* Created on May 20, 2003, 3:16 PM
* @author sandhyae
* <BR> <I>$Source: /cvs/glassfish/appserv-core/src/java/com/sun/enterprise/deployment/phasing/ApplicationStartPhase.java,v $
*
*/
package com.sun.enterprise.deployment.phasing;
import com.sun.enterprise.deployment.backend.IASDeploymentException;
import com.sun.enterprise.deployment.backend.DeploymentRequest;
import com.sun.enterprise.deployment.backend.DeploymentEvent;
import com.sun.enterprise.deployment.backend.DeploymentEventType;
import com.sun.enterprise.deployment.backend.DeploymentEventInfo;
import com.sun.enterprise.deployment.backend.DeploymentLogger;
import com.sun.enterprise.deployment.backend.DeploymentStatus;
import com.sun.enterprise.deployment.backend.DeployableObjectType;
import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.enterprise.admin.event.BaseDeployEvent;
import com.sun.enterprise.server.Constants;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* This phase is responsible to send the start events to the actual server
* instance. This phase is executed as part of Deploy, Associate operations
* @author Sandhya E
*/
public class ApplicationStartPhase extends DeploymentPhase {
/** Deployment Logger object for this class */
public static final Logger sLogger = DeploymentLogger.get();
/** string manager */
private static StringManager localStrings =
StringManager.getManager( ApplicationStartPhase.class );
/**
* Creates a new instance of ApplicationStartPhase
* @param deploymentCtx DeploymentContext object
*/
public ApplicationStartPhase(DeploymentContext deploymentCtx)
{
this.deploymentCtx = deploymentCtx;
this.name = APP_START;
}
/**
* Phase specific execution logic will go in this method. Any phase implementing
* this class will provide its implementation for this method.
* @param req DeploymentRequest object
* @param phaseCtx the DeploymentPhaseContext object
*/
public void runPhase(DeploymentPhaseContext phaseCtx) {
String type = null;
DeploymentRequest req = phaseCtx.getDeploymentRequest();
DeploymentStatus status = phaseCtx.getDeploymentStatus();
DeploymentTarget target = (DeploymentTarget)req.getTarget();
if(target == null) {
String msg = localStrings.getString("enterprise.deployment.phasing.start.targetnotspecified");
sLogger.log(Level.FINEST, msg);
status.setStageStatus(DeploymentStatus.SUCCESS);
return;
}
prePhaseNotify(getPrePhaseEvent(req));
int actionCode = req.getActionCode();
int loadUnloadAction = Constants.LOAD_ALL;
if(req.isApplication()) {
type = null;
Application app = DeploymentServiceUtils.getInstanceManager(
DeployableObjectType.APP).getRegisteredDescriptor(req.getName());
if ( (app != null) && (app.getRarComponentCount() != 0) ) {
loadUnloadAction = Constants.LOAD_REST;
}
}
else {
type = DeploymentServiceUtils.getModuleTypeString(req.getType());
}
boolean success;
try {
// send this event to load non-rar standalone module or application
// or to load the non-rar submodules of embedded rar
if (! req.isConnectorModule()) {
success = target.sendStartEvent(actionCode, req.getName(), type,
req.isForced(), loadUnloadAction);
} else {
status.setStageStatus(DeploymentStatus.SUCCESS);
return;
}
} catch(DeploymentTargetException dte) {
status.setStageStatus(DeploymentStatus.WARNING);
if (dte.getCause()!=null) {
status.setStageStatusMessage(dte.getMessage());
}
return;
}
if (success) {
status.setStageStatus(DeploymentStatus.SUCCESS);
} else {
status.setStageStatus(DeploymentStatus.WARNING);
status.setStageStatusMessage("Application failed to load");
}
postPhaseNotify(getPostPhaseEvent(req));
// if any exception arrise, we let it unroll this stack, it will
// be processed by DeploymentService
}
/**
* Event that will be broadcasted at the start of the phase
* @param req Deployment request object
* @return DeploymentEvent
*/
private DeploymentEvent getPrePhaseEvent(DeploymentRequest req) {
return new DeploymentEvent(DeploymentEventType.PRE_APP_START, new DeploymentEventInfo(req));
}
/**
* Event that will be broadcasted at the end of the phase
* @param req Deployment request object
* @return DeploymentEvent
*/
private DeploymentEvent getPostPhaseEvent(DeploymentRequest req) {
return new DeploymentEvent(DeploymentEventType.POST_APP_START, new DeploymentEventInfo(req));
}
}