/*
* AnonProjectExecuteScript.java
*
* Copyright (C) 2010-2016, Microsoft Corporation
*
* This program is licensed to you under the terms of Version 2.0 of the
* Apache License. This program is distributed WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
* Apache License 2.0 (http://www.apache.org/licenses/LICENSE-2.0) for more details.
*
*/
package com.revo.deployr.tutorial.services.project;
import com.revo.deployr.client.RClient;
import com.revo.deployr.client.RProjectFile;
import com.revo.deployr.client.RProjectResult;
import com.revo.deployr.client.RScriptExecution;
import com.revo.deployr.client.data.RData;
import com.revo.deployr.client.factory.RClientFactory;
import org.apache.log4j.Logger;
import java.util.List;
public class AnonProjectExecuteScript {
private static Logger log = Logger.getLogger(AnonProjectExecuteScript.class);
public static void main(String args[]) throws Exception {
RClient rClient = null;
try {
/*
* Determine DeployR server endpoint.
*/
String endpoint = System.getProperty("endpoint");
log.info("Using endpoint=" + endpoint);
/*
* Establish RClient connection to DeployR server.
*
* An RClient connection is the mandatory starting
* point for any application using the client library.
*/
rClient = RClientFactory.createClient(endpoint);
log.info("Established anonymous " +
"connection, rClient=" + rClient);
/*
* Execute a public analytics Web service as an anonymous
* user based on a repository-managed R script:
* /testuser/root/Histogram of Auto Sales.R.
*
* Optionally:
* AnonymousProjectExecutionOptions options =
* new AnonymousProjectExecutionOptions();
*
* Populate options as needed, then:
*
* RScriptExecution exec =
* rClient.executeScript(filename, directory, author options);
*/
RScriptExecution exec =
rClient.executeScript("Histogram of Auto Sales",
"root", "testuser", null,
null);
log.info("Public repository-managed " +
"script execution completed, rScriptExecution=" + exec);
/*
* Retrieve script execution results.
*/
String console = exec.about().console;
List<RProjectResult> plots = exec.about().results;
List<RProjectFile> files = exec.about().artifacts;
List<RData> objects = exec.about().workspaceObjects;
} catch (Exception ex) {
log.warn("Runtime exception=" + ex);
} finally {
try {
if (rClient != null) {
/*
* Release rClient connection before application exits.
*/
rClient.release();
}
} catch (Exception fex) {
}
}
}
}