/*
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.runtime.module.deployment.internal;
import org.mule.runtime.module.deployment.api.DeploymentService;
import org.mule.runtime.deployment.model.api.application.Application;
import org.mule.runtime.deployment.model.api.domain.Domain;
import org.mule.runtime.module.artifact.Artifact;
import java.util.Collection;
import java.util.Collections;
/**
* Utility to hook callbacks just before and after a domain zip is redeployed in Mule.
*/
public final class DomainDeploymentTemplate implements ArtifactDeploymentTemplate {
private Collection<Application> domainApplications = Collections.emptyList();
private final DefaultArchiveDeployer<Application> applicationDeployer;
private final DeploymentService deploymentservice;
public DomainDeploymentTemplate(DefaultArchiveDeployer<Application> applicationDeployer, DeploymentService deploymentservice) {
this.applicationDeployer = applicationDeployer;
this.deploymentservice = deploymentservice;
}
/**
* Undeploys all applications that use this domain.
*/
@Override
public void preRedeploy(Artifact domain) {
if (domain instanceof Domain) {
domainApplications = deploymentservice.findDomainApplications(domain.getArtifactName());
for (Application domainApplication : domainApplications) {
applicationDeployer.undeployArtifactWithoutUninstall(domainApplication);
}
}
}
/**
* Deploys applications that were undeployed when {@link #preRedeploy(Artifact)} was called..
*/
@Override
public void postRedeploy(Artifact domain) {
if (domain != null && !domainApplications.isEmpty()) {
for (Application domainApplication : domainApplications) {
applicationDeployer.preTrackArtifact(domainApplication);
if (applicationDeployer.isUpdatedZombieArtifact(domainApplication.getArtifactName())) {
applicationDeployer.deployExplodedArtifact(domainApplication.getArtifactName());
}
}
}
domainApplications = Collections.emptyList();
}
}