protected void unregisterDeployer(Deployer deployer) {
try {
deploymentEngine.unregisterDeployer(deployer);
} catch (Exception e) {
logger.error("Error while removing deployer from deployment engine", e);
}
}
@Activate
public void start(BundleContext bundleContext) throws Exception {
try {
// Initialize deployment engine and scan it
String carbonRepositoryLocation =
carbonRuntime.getConfiguration().getDeploymentConfig().getRepositoryLocation();
deploymentEngine = new DeploymentEngine(carbonRepositoryLocation);
logger.debug("Starting Carbon Deployment Engine {}", deploymentEngine);
deploymentEngine.start();
// Add deployment engine to the data holder for later usages/references of this object
OSGiServiceHolder.getInstance().setCarbonDeploymentEngine(deploymentEngine);
// Register DeploymentService
DeploymentService deploymentService = new CarbonDeploymentService(deploymentEngine);
serviceRegistration =
bundleContext.registerService(DeploymentService.class.getName(), deploymentService, null);
logger.debug("Started Carbon Deployment Engine");
// register pending deployers in the list
for (Deployer deployer : deployerList) {
try {
deploymentEngine.registerDeployer(deployer);
} catch (Exception e) {
logger.error("Error while adding deployer to the deployment engine", e);
}
}
} catch (DeploymentEngineException e) {
String msg = "Could not initialize carbon deployment engine";
logger.error(msg, e);
} catch (Throwable e) {
logger.error(e.getMessage(), e);
}
}
@Reference(
name = "carbon.deployer.service",
service = Deployer.class,
cardinality = ReferenceCardinality.MULTIPLE,
policy = ReferencePolicy.DYNAMIC,
unbind = "unregisterDeployer")
protected void registerDeployer(Deployer deployer) {
if (deploymentEngine != null) {
try {
deploymentEngine.registerDeployer(deployer);
} catch (Exception e) {
logger.error("Error while adding deployer to the deployment engine", e);
}
} else { // carbon deployment engine is not initialized yet, so we keep them in a pending list
deployerList.add(deployer);
}
}