Examples with Application org.apache.zeppelin.helium.Application used on opensource projects

Example 1 with Application

use of org.apache.zeppelin.helium.Application in project zeppelin by apache.

the class RemoteInterpreterServer method loadApplication.

@Override
public RemoteApplicationResult loadApplication(String applicationInstanceId, String packageInfo, String noteId, String paragraphId) throws InterpreterRPCException, TException {
    if (runningApplications.containsKey(applicationInstanceId)) {
        LOGGER.warn("Application instance {} is already running", applicationInstanceId);
        return new RemoteApplicationResult(true, "");
    }
    HeliumPackage pkgInfo = HeliumPackage.fromJson(packageInfo);
    ApplicationContext context = getApplicationContext(pkgInfo, noteId, paragraphId, applicationInstanceId);
    try {
        Application app = null;
        LOGGER.info("Loading application {}({}), artifact={}, className={} into note={}, paragraph={}", pkgInfo.getName(), applicationInstanceId, pkgInfo.getArtifact(), pkgInfo.getClassName(), noteId, paragraphId);
        app = appLoader.load(pkgInfo, context);
        runningApplications.put(applicationInstanceId, new RunningApplication(pkgInfo, app, noteId, paragraphId));
        return new RemoteApplicationResult(true, "");
    } catch (Exception e) {
        LOGGER.error(e.getMessage(), e);
        return new RemoteApplicationResult(false, e.getMessage());
    }
}