Package org.apache.airavata.core.gfac.extension.data

Source Code of org.apache.airavata.core.gfac.extension.data.RegistryDataService

/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/

package org.apache.airavata.core.gfac.extension.data;

import java.io.File;
import java.util.Date;
import java.util.UUID;

import org.apache.airavata.commons.gfac.type.HostDescription;
import org.apache.airavata.commons.gfac.type.ServiceDescription;
import org.apache.airavata.core.gfac.context.invocation.InvocationContext;
import org.apache.airavata.core.gfac.exception.ExtensionException;
import org.apache.airavata.core.gfac.extension.DataServiceChain;
import org.apache.airavata.schemas.gfac.ApplicationDeploymentDescriptionType;

/**
* This plugin fills out all information that is missing in {@link org.apache.airavata.commons.gfac.type.ApplicationDescription} based on Unix
* system. For instance, it will use "/tmp" as default temporary directory.
*
*/
public class RegistryDataService extends DataServiceChain {

    public boolean execute(InvocationContext context) throws ExtensionException {

        ServiceDescription serviceDesc = context.getExecutionDescription().getService();
        HostDescription hostDesc = context.getExecutionDescription().getHost();
        ApplicationDeploymentDescriptionType appDesc = context.getExecutionDescription().getApp().getType();
        if (serviceDesc != null && hostDesc != null && appDesc != null) {
            /*
             * if there is no setting in deployment description, use from host
             */
            if (appDesc.getScratchWorkingDirectory() == null) {
                appDesc.setScratchWorkingDirectory("/tmp");
            }

            /*
             * Working dir
             */
            if (appDesc.getStaticWorkingDirectory() == null || "null".equals(appDesc.getStaticWorkingDirectory())) {
                String date = new Date().toString();
                date = date.replaceAll(" ", "_");
                date = date.replaceAll(":", "_");

                String tmpDir = appDesc.getScratchWorkingDirectory() + File.separator
                        + serviceDesc.getType().getName() + "_" + date + "_" + UUID.randomUUID();

                appDesc.setStaticWorkingDirectory(tmpDir);
            }

            /*
             * Input and Output Directory
             */
            if (appDesc.getInputDataDirectory() == null || "".equals(appDesc.getInputDataDirectory()) ) {
                appDesc.setInputDataDirectory(appDesc.getStaticWorkingDirectory() + File.separator + "inputData");
            }
            if (appDesc.getOutputDataDirectory() == null || "".equals(appDesc.getOutputDataDirectory())) {
                appDesc.setOutputDataDirectory(appDesc.getStaticWorkingDirectory() + File.separator + "outputData");
            }

            /*
             * Stdout and Stderr for Shell
             */
            if (appDesc.getStandardOutput() == null || "".equals(appDesc.getStandardOutput())) {
                appDesc.setStandardOutput(appDesc.getStaticWorkingDirectory() + File.separator
                        + appDesc.getApplicationName().getStringValue() + ".stdout");
            }
            if (appDesc.getStandardError() == null || "".equals(appDesc.getStandardError())) {
                appDesc.setStandardError(appDesc.getStaticWorkingDirectory() + File.separator
                        + appDesc.getApplicationName().getStringValue() + ".stderr");
            }

        } else {
            throw new ExtensionException("Service Map for " + context.getServiceName()
                    + " does not found on resource Catalog " + context.getExecutionContext().getRegistryService());
        }

        return false;
    }
}
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