void uninstallProcess(ProcessRequirements requirements) throws Exception {
String id = requirements.getId();
Installation installation = findProcessInstallation(id);
// for now lets remove it just in case! :)
if (installation != null) {
ProcessController controller = installation.getController();
try {
controller.stop();
} catch (Exception e) {
LOG.warn("Ignored exception while trying to stop process " + installation + " " + e);
}
controller.uninstall();
controller = null;
}
}
Installation provisionProcess(ProcessRequirements requirements) throws Exception {
// TODO check that the installation is the same
uninstallProcess(requirements);
String id = requirements.getId();
InstallOptions installOptions = requirements.createInstallOptions();
Profile processProfile = getProcessProfile(requirements, true);
Profile deployProcessProfile = getProcessProfile(requirements, false);
Map<String, String> configuration = getProcessLayout(processProfile, requirements.getLayout());
DownloadManager downloadManager =
DownloadManagers.createDownloadManager(fabricService, processProfile, executorService);
InstallTask applyConfiguration =
new ApplyConfigurationTask(configuration, installOptions.getProperties());
InstallTask applyProfile = new DeploymentTask(downloadManager, deployProcessProfile);
InstallTask compositeTask = new CompositeTask(applyConfiguration, applyProfile);
Installation installation = processManager.install(installOptions, compositeTask);
if (installation != null) {
installation.getController().start();
}
return installation;
}