org.apache.sqoop.shell.UpdateJobFunction.java Source code

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Here is the source code for org.apache.sqoop.shell.UpdateJobFunction.java

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/**
 * 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.sqoop.shell;

import jline.ConsoleReader;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.OptionBuilder;
import org.apache.sqoop.common.Direction;
import org.apache.sqoop.model.MJob;
import org.apache.sqoop.shell.core.Constants;
import org.apache.sqoop.shell.utils.ConfigDisplayer;
import org.apache.sqoop.shell.utils.ConfigOptions;
import org.apache.sqoop.shell.utils.JobDynamicConfigOptions;
import org.apache.sqoop.validation.Status;

import java.io.IOException;
import java.util.List;
import java.util.ResourceBundle;

import static org.apache.sqoop.shell.ShellEnvironment.*;
import static org.apache.sqoop.shell.utils.ConfigFiller.*;

/**
 *
 */
@SuppressWarnings("serial")
public class UpdateJobFunction extends SqoopFunction {
    @SuppressWarnings("static-access")
    public UpdateJobFunction() {
        this.addOption(OptionBuilder.withDescription(resourceString(Constants.RES_PROMPT_JOB_ID))
                .withLongOpt(Constants.OPT_JID).isRequired().hasArg().create(Constants.OPT_JID_CHAR));
    }

    @Override
    @SuppressWarnings("unchecked")
    public Object executeFunction(CommandLine line, boolean isInteractive) throws IOException {
        return updateJob(getLong(line, Constants.OPT_JID), line.getArgList(), isInteractive);
    }

    private Status updateJob(Long jobId, List<String> args, boolean isInteractive) throws IOException {
        printlnResource(Constants.RES_SQOOP_UPDATING_JOB, jobId);

        ConsoleReader reader = new ConsoleReader();

        // TODO(SQOOP-1634): using from/to and driver config id, this call can be avoided
        MJob job = client.getJob(jobId);

        ResourceBundle fromConnectorBundle = client.getConnectorConfigBundle(job.getConnectorId(Direction.FROM));
        ResourceBundle toConnectorBundle = client.getConnectorConfigBundle(job.getConnectorId(Direction.TO));
        ResourceBundle driverConfigBundle = client.getDriverConfigBundle();

        Status status = Status.OK;

        if (isInteractive) {
            printlnResource(Constants.RES_PROMPT_UPDATE_JOB_CONFIG);

            do {
                // Print error introduction if needed
                if (!status.canProceed()) {
                    errorIntroduction();
                }

                // Fill in data from user
                if (!fillJobWithBundle(reader, job, fromConnectorBundle, toConnectorBundle, driverConfigBundle)) {
                    return status;
                }

                // Try to create
                status = client.updateJob(job);
            } while (!status.canProceed());
        } else {
            JobDynamicConfigOptions options = new JobDynamicConfigOptions();
            options.prepareOptions(job);
            CommandLine line = ConfigOptions.parseOptions(options, 0, args, false);
            if (fillJob(line, job)) {
                status = client.updateJob(job);
                if (!status.canProceed()) {
                    printJobValidationMessages(job);
                    return status;
                }
            } else {
                printJobValidationMessages(job);
                return null;
            }
        }

        ConfigDisplayer.displayConfigWarning(job);
        printlnResource(Constants.RES_UPDATE_JOB_SUCCESSFUL, status.name());

        return status;
    }
}