private EventProcessingDeployer getDeployer(Artifact artifact, AxisConfiguration axisConfig) {
Deployer deployer;
if (EventProcessingAppDeployerConstants.CEP_EVENT_RECEIVER_TYPE.equals(artifact.getType())) {
deployer =
AppDeployerUtils.getArtifactDeployer(
axisConfig, EventProcessingAppDeployerConstants.CEP_EVENT_RECEIVER_DIR, "xml");
} else if (EventProcessingAppDeployerConstants.CEP_EVENT_PUBLISHER_TYPE.equals(
artifact.getType())) {
deployer =
AppDeployerUtils.getArtifactDeployer(
axisConfig, EventProcessingAppDeployerConstants.CEP_EVENT_PUBLISHER_DIR, "xml");
} else if (EventProcessingAppDeployerConstants.CEP_EXECUTION_PLAN_TYPE.equals(
artifact.getType())) {
deployer =
AppDeployerUtils.getArtifactDeployer(
axisConfig, EventProcessingAppDeployerConstants.CEP_EXECUTION_PLAN_DIR, "xml");
} else if (EventProcessingAppDeployerConstants.CEP_EVENT_STREAM_TYPE.equals(
artifact.getType())) {
deployer =
AppDeployerUtils.getArtifactDeployer(
axisConfig, EventProcessingAppDeployerConstants.CEP_EVENT_STREAM_DIR, "json");
} else {
deployer = null;
}
return (EventProcessingDeployer) deployer;
}
private void deployTypeSpecifiedArtifacts(
List<Artifact> artifacts, AxisConfiguration axisConfig, String directory, String fileType)
throws DeploymentException {
for (Artifact artifact : artifacts) {
EventProcessingDeployer deployer;
deployer =
(EventProcessingDeployer)
AppDeployerUtils.getArtifactDeployer(axisConfig, directory, fileType);
if (deployer != null) {
deploy(deployer, artifact);
}
}
}
/**
* Check the artifact type and if it is a Gadget, copy it to the Gadget deployment hot folder
*
* @param carbonApp - CarbonApplication instance to check for Gadget artifacts
* @param axisConfig - AxisConfiguration of the current tenant
*/
public void deployArtifacts(CarbonApplication carbonApp, AxisConfiguration axisConfig)
throws DeploymentException {
List<Artifact.Dependency> artifacts =
carbonApp.getAppConfig().getApplicationArtifact().getDependencies();
for (Artifact.Dependency dep : artifacts) {
Deployer deployer;
Artifact artifact = dep.getArtifact();
if (artifact == null) {
continue;
}
if (!isAccepted(artifact.getType())) {
log.warn(
"Can't deploy artifact : "
+ artifact.getName()
+ " of type : "
+ artifact.getType()
+ ". Required features are not installed in the system");
continue;
}
if (GADGET_TYPE.equals(artifact.getType())) {
deployer = AppDeployerUtils.getArtifactDeployer(axisConfig, GADGET_DIR, "gar");
} else {
continue;
}
List<CappFile> files = artifact.getFiles();
if (files.size() != 1) {
log.error(
"Gadgets must have a single .gar file to "
+ "be deployed. But "
+ files.size()
+ " files found.");
continue;
}
if (deployer != null) {
String fileName = artifact.getFiles().get(0).getName();
String artifactPath = artifact.getExtractedPath() + File.separator + fileName;
try {
deployer.deploy(new DeploymentFileData(new File(artifactPath), deployer));
artifact.setDeploymentStatus(AppDeployerConstants.DEPLOYMENT_STATUS_DEPLOYED);
} catch (DeploymentException e) {
artifact.setDeploymentStatus(AppDeployerConstants.DEPLOYMENT_STATUS_FAILED);
throw e;
}
}
}
}
/**
* Check the artifact type and if it is a Gadget, delete the file from the Gadget deployment hot
* folder
*
* @param carbonApp - CarbonApplication instance to check for Gadget artifacts
* @param axisConfig - AxisConfiguration of the current tenant
*/
public void undeployArtifacts(CarbonApplication carbonApp, AxisConfiguration axisConfig) {
List<Artifact.Dependency> artifacts =
carbonApp.getAppConfig().getApplicationArtifact().getDependencies();
for (Artifact.Dependency dep : artifacts) {
Deployer deployer;
Artifact artifact = dep.getArtifact();
if (artifact == null) {
continue;
}
if (GADGET_TYPE.equals(artifact.getType())) {
deployer = AppDeployerUtils.getArtifactDeployer(axisConfig, GADGET_DIR, "gar");
} else {
continue;
}
List<CappFile> files = artifact.getFiles();
if (files.size() != 1) {
log.error("A Gadget must have a single .gar file. But " + files.size() + " files found.");
continue;
}
if (deployer != null
&& AppDeployerConstants.DEPLOYMENT_STATUS_DEPLOYED.equals(
artifact.getDeploymentStatus())) {
String fileName = artifact.getFiles().get(0).getName();
String artifactPath = artifact.getExtractedPath() + File.separator + fileName;
try {
deployer.undeploy(artifactPath);
artifact.setDeploymentStatus(AppDeployerConstants.DEPLOYMENT_STATUS_PENDING);
File artifactFile = new File(artifactPath);
if (artifactFile.exists() && !artifactFile.delete()) {
log.warn("Couldn't delete App artifact file : " + artifactPath);
}
} catch (DeploymentException e) {
artifact.setDeploymentStatus(AppDeployerConstants.DEPLOYMENT_STATUS_FAILED);
log.error("Error occured while trying to un deploy : " + artifact.getName());
}
}
}
}