/**
 * 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.falcon.regression;

import org.apache.falcon.regression.core.bundle.Bundle;
import org.apache.falcon.entity.v0.feed.ActionType;
import org.apache.falcon.entity.v0.feed.ClusterType;
import org.apache.falcon.regression.core.helpers.ColoHelper;
import org.apache.falcon.regression.core.response.ServiceResponse;
import org.apache.falcon.regression.core.util.AssertUtil;
import org.apache.falcon.regression.core.util.BundleUtil;
import org.apache.falcon.regression.core.util.HadoopUtil;
import org.apache.falcon.regression.core.util.InstanceUtil;
import org.apache.falcon.regression.core.util.OSUtil;
import org.apache.falcon.regression.core.util.TimeUtil;
import org.apache.falcon.regression.core.util.Util;
import org.apache.falcon.regression.core.util.Util.URLS;
import org.apache.falcon.regression.core.util.XmlUtil;
import org.apache.falcon.regression.testHelper.BaseTestClass;
import org.apache.hadoop.fs.FileSystem;
import org.apache.log4j.Logger;
import org.testng.Assert;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

import java.lang.reflect.Method;

/**
 * Feed cluster update tests.
 */
@Test(groups = "distributed")
public class FeedClusterUpdateTest extends BaseTestClass {

    String baseTestDir = baseHDFSDir + "/FeedClusterUpdateTest";
    String aggregateWorkflowDir = baseTestDir + "/aggregator";
    ColoHelper cluster1 = servers.get(0);
    ColoHelper cluster2 = servers.get(1);
    ColoHelper cluster3 = servers.get(2);
    FileSystem cluster2FS = serverFS.get(1);
    FileSystem cluster3FS = serverFS.get(2);
    private String feed;
    String startTime;
    String feedOriginalSubmit;
    String feedUpdated;
    private static final Logger logger = Logger.getLogger(FeedClusterUpdateTest.class);


    @BeforeClass(alwaysRun = true)
    public void createTestData() throws Exception {
        uploadDirToClusters(aggregateWorkflowDir, OSUtil.RESOURCES_OOZIE);
        Bundle bundle = BundleUtil.readELBundle(baseAppHDFSDir, this.getClass().getSimpleName());
        for (int i = 0; i < 3; i++) {
            bundles[i] = new Bundle(bundle, servers.get(i));
            bundles[i].generateUniqueBundle();
            bundles[i].setProcessWorkflow(aggregateWorkflowDir);
        }
        try {
            String postFix = "/US/" + servers.get(1).getClusterHelper().getColoName();
            HadoopUtil.deleteDirIfExists(baseTestDir, cluster2FS);
            HadoopUtil.lateDataReplenish(cluster2FS, 80, 1, baseTestDir, postFix);
            postFix = "/UK/" + servers.get(2).getClusterHelper().getColoName();
            HadoopUtil.deleteDirIfExists(baseTestDir, cluster3FS);
            HadoopUtil.lateDataReplenish(cluster3FS, 80, 1, baseTestDir, postFix);
        } finally {
            removeBundles();
        }
    }

    @BeforeMethod(alwaysRun = true)
    public void setup(Method method) throws Exception {
        logger.info("test name: " + method.getName());

        Bundle bundle = BundleUtil.readELBundle(baseAppHDFSDir, this.getClass().getSimpleName());
        for (int i = 0; i < 3; i++) {
            bundles[i] = new Bundle(bundle, servers.get(i));
            bundles[i].generateUniqueBundle();
            bundles[i].setProcessWorkflow(aggregateWorkflowDir);
        }
        BundleUtil.submitAllClusters(prism, bundles[0], bundles[1], bundles[2]);
        feed = bundles[0].getDataSets().get(0);
        feed = InstanceUtil.setFeedCluster(feed,
            XmlUtil.createValidity("2009-02-01T00:00Z", "2012-01-01T00:00Z"),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE), null,
            ClusterType.SOURCE, null);
        startTime = TimeUtil.getTimeWrtSystemTime(-50);
    }

    @AfterMethod(alwaysRun = true)
    public void tearDown() {
        removeBundles();
    }

    @Test(enabled = false, groups = {"multiCluster"})
    public void addSourceCluster() throws Exception {
        //add one source and one target , schedule only on source
        feedOriginalSubmit = InstanceUtil.setFeedCluster(feed, XmlUtil.createValidity(startTime,
                TimeUtil.addMinsToTime(startTime, 65)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[1].getClusters().get(0)), ClusterType.SOURCE,
            null);
        feedOriginalSubmit = InstanceUtil.setFeedCluster(feedOriginalSubmit,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 20),
                TimeUtil.addMinsToTime(startTime, 85)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[0].getClusters().get(0)), ClusterType.TARGET, null);

        logger.info("Feed: " + Util.prettyPrintXml(feedOriginalSubmit));

        ServiceResponse response =
            prism.getFeedHelper().submitEntity(URLS.SUBMIT_URL, feedOriginalSubmit);
        TimeUtil.sleepSeconds(10);
        AssertUtil.assertSucceeded(response);

        //schedule on source
        response = cluster2.getFeedHelper().schedule(URLS.SCHEDULE_URL, feedOriginalSubmit);
        TimeUtil.sleepSeconds(20);
        AssertUtil.assertSucceeded(response);

        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit), "RETENTION" +
                    ""), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
                .checkIfFeedCoordExist(cluster3.getFeedHelper(),
                    Util.readEntityName(feedOriginalSubmit), "RETENTION"),
            0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "RETENTION"), 0);

        //prepare updated Feed
        feedUpdated = InstanceUtil.setFeedCluster(
            feed, XmlUtil.createValidity(startTime,
                TimeUtil.addMinsToTime(startTime, 65)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[1].getClusters().get(0)), ClusterType.SOURCE,
            "US/${cluster.colo}");
        feedUpdated = InstanceUtil.setFeedCluster(feedUpdated,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 20),
                TimeUtil.addMinsToTime(startTime, 85)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[0].getClusters().get(0)), ClusterType.TARGET, null);
        feedUpdated = InstanceUtil.setFeedCluster(feedUpdated,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 40),
                TimeUtil.addMinsToTime(startTime, 110)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[2].getClusters().get(0)), ClusterType.SOURCE,
            "UK/${cluster.colo}");

        response = prism.getFeedHelper().update(feedUpdated, feedUpdated);
        TimeUtil.sleepSeconds(20);
        AssertUtil.assertSucceeded(response);

        prism.getFeedHelper()
            .submitAndSchedule(URLS.SUBMIT_AND_SCHEDULE_URL, feedUpdated);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 2);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 2);
    }

    @Test(enabled = false, groups = {"multiCluster"})
    public void addTargetCluster() throws Exception {
        //add one source and one target , schedule only on source
        feedOriginalSubmit = InstanceUtil
            .setFeedCluster(feed, XmlUtil.createValidity(startTime,
                    TimeUtil.addMinsToTime(startTime, 65)),
                XmlUtil.createRtention("hours(10)", ActionType.DELETE),
                Util.readEntityName(bundles[1].getClusters().get(0)), ClusterType.SOURCE,
                null);
        feedOriginalSubmit = InstanceUtil.setFeedCluster(feedOriginalSubmit,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 40),
                TimeUtil.addMinsToTime(startTime, 110)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[2].getClusters().get(0)), ClusterType.SOURCE,
            "UK/${cluster.colo}");

        logger.info("Feed: " + Util.prettyPrintXml(feedOriginalSubmit));

        ServiceResponse response =
            prism.getFeedHelper().submitEntity(URLS.SUBMIT_URL, feedOriginalSubmit);
        TimeUtil.sleepSeconds(10);
        AssertUtil.assertSucceeded(response);

        //schedule on source
        response = cluster2.getFeedHelper().schedule(URLS.SCHEDULE_URL, feedOriginalSubmit);
        TimeUtil.sleepSeconds(20);
        AssertUtil.assertSucceeded(response);

        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "RETENTION"), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "RETENTION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
                .checkIfFeedCoordExist(cluster1.getFeedHelper(),
                    Util.readEntityName(feedOriginalSubmit), "RETENTION"),
            0);

        //prepare updated Feed
        feedUpdated = InstanceUtil
            .setFeedCluster(feed, XmlUtil.createValidity(startTime,
                    TimeUtil.addMinsToTime(startTime, 65)),
                XmlUtil.createRtention("hours(10)", ActionType.DELETE),
                Util.readEntityName(bundles[1].getClusters().get(0)), ClusterType.SOURCE,
                "US/${cluster.colo}");
        feedUpdated = InstanceUtil.setFeedCluster(feedUpdated,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 20),
                TimeUtil.addMinsToTime(startTime, 85)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[0].getClusters().get(0)), ClusterType.TARGET, null);
        feedUpdated = InstanceUtil.setFeedCluster(feedUpdated,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 40),
                TimeUtil.addMinsToTime(startTime, 110)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[2].getClusters().get(0)), ClusterType.SOURCE,
            "UK/${cluster.colo}");

        logger.info("Updated Feed: " + Util.prettyPrintXml(feedUpdated));

        response = prism.getFeedHelper().update(feedUpdated, feedUpdated);
        TimeUtil.sleepSeconds(20);
        AssertUtil.assertSucceeded(response);

        prism.getFeedHelper()
            .submitAndSchedule(URLS.SUBMIT_AND_SCHEDULE_URL, feedUpdated);

        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 2);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 2);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 1);
    }

    @Test(enabled = false, groups = {"multiCluster"})
    public void add2SourceCluster() throws Exception {
        //add one source and one target , schedule only on source
        feedOriginalSubmit = InstanceUtil
            .setFeedCluster(feed, XmlUtil.createValidity(startTime,
                    TimeUtil.addMinsToTime(startTime, 65)),
                XmlUtil.createRtention("hours(10)", ActionType.DELETE),
                Util.readEntityName(bundles[1].getClusters().get(0)), ClusterType.SOURCE,
                null);

        logger.info("Feed: " + Util.prettyPrintXml(feedOriginalSubmit));

        ServiceResponse response =
            prism.getFeedHelper().submitEntity(URLS.SUBMIT_URL, feedOriginalSubmit);
        TimeUtil.sleepSeconds(10);
        AssertUtil.assertSucceeded(response);

        //schedule on source
        response = cluster2.getFeedHelper().schedule(URLS.SCHEDULE_URL, feedOriginalSubmit);
        TimeUtil.sleepSeconds(20);
        AssertUtil.assertSucceeded(response);

        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
                .checkIfFeedCoordExist(cluster2.getFeedHelper(),
                    Util.readEntityName(feedOriginalSubmit), "RETENTION"),
            1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
                .checkIfFeedCoordExist(cluster3.getFeedHelper(),
                    Util.readEntityName(feedOriginalSubmit), "RETENTION"),
            0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
                .checkIfFeedCoordExist(cluster1.getFeedHelper(),
                    Util.readEntityName(feedOriginalSubmit), "RETENTION"),
            0);

        //prepare updated Feed
        feedUpdated = InstanceUtil
            .setFeedCluster(feed, XmlUtil.createValidity(startTime,
                    TimeUtil.addMinsToTime(startTime, 65)),
                XmlUtil.createRtention("hours(10)", ActionType.DELETE),
                Util.readEntityName(bundles[1].getClusters().get(0)), ClusterType.SOURCE,
                "US/${cluster.colo}");
        feedUpdated = InstanceUtil.setFeedCluster(feedUpdated,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 20),
                TimeUtil.addMinsToTime(startTime, 85)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[0].getClusters().get(0)), ClusterType.SOURCE, null);
        feedUpdated = InstanceUtil.setFeedCluster(feedUpdated,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 40),
                TimeUtil.addMinsToTime(startTime, 110)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[2].getClusters().get(0)), ClusterType.SOURCE,
            "UK/${cluster.colo}");

        logger.info("Updated Feed: " + Util.prettyPrintXml(feedUpdated));

        response = prism.getFeedHelper().update(feedUpdated, feedUpdated);
        TimeUtil.sleepSeconds(20);
        AssertUtil.assertSucceeded(response);

        prism.getFeedHelper()
            .submitAndSchedule(URLS.SUBMIT_AND_SCHEDULE_URL, feedUpdated);

        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 2);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 1);
    }

    @Test(enabled = false, groups = {"multiCluster"})
    public void add2TargetCluster() throws Exception {
        //add one source and one target , schedule only on source
        feedOriginalSubmit = InstanceUtil
            .setFeedCluster(feed, XmlUtil.createValidity(startTime,
                    TimeUtil.addMinsToTime(startTime, 65)),
                XmlUtil.createRtention("hours(10)", ActionType.DELETE),
                Util.readEntityName(bundles[1].getClusters().get(0)), ClusterType.SOURCE,
                null);

        logger.info("Feed: " + Util.prettyPrintXml(feedOriginalSubmit));

        ServiceResponse response =
            prism.getFeedHelper().submitEntity(URLS.SUBMIT_URL, feedOriginalSubmit);
        TimeUtil.sleepSeconds(10);
        AssertUtil.assertSucceeded(response);

        //schedule on source

        response = cluster2.getFeedHelper().schedule(URLS.SCHEDULE_URL, feedOriginalSubmit);
        TimeUtil.sleepSeconds(20);
        AssertUtil.assertSucceeded(response);

        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "RETENTION"), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
                .checkIfFeedCoordExist(cluster3.getFeedHelper(),
                    Util.readEntityName(feedOriginalSubmit), "RETENTION"),
            0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
                .checkIfFeedCoordExist(cluster1.getFeedHelper(),
                    Util.readEntityName(feedOriginalSubmit), "RETENTION"),
            0);

        //prepare updated Feed
        feedUpdated = InstanceUtil.setFeedCluster(feed, XmlUtil.createValidity(startTime,
                TimeUtil.addMinsToTime(startTime, 65)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[1].getClusters().get(0)), ClusterType.SOURCE,
            null);
        feedUpdated = InstanceUtil.setFeedCluster(feedUpdated,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 20),
                TimeUtil.addMinsToTime(startTime, 85)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[0].getClusters().get(0)), ClusterType.TARGET, null);
        feedUpdated = InstanceUtil.setFeedCluster(feedUpdated,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 40),
                TimeUtil.addMinsToTime(startTime, 110)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[2].getClusters().get(0)), ClusterType.TARGET, null);

        logger.info("Updated Feed: " + Util.prettyPrintXml(feedUpdated));

        response = prism.getFeedHelper().update(feedUpdated, feedUpdated);
        TimeUtil.sleepSeconds(20);
        AssertUtil.assertSucceeded(response);

        prism.getFeedHelper()
            .submitAndSchedule(URLS.SUBMIT_AND_SCHEDULE_URL, feedUpdated);

        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 1);
    }

    @Test(enabled = false, groups = {"multiCluster"})
    public void add1Source1TargetCluster() throws Exception {
        //add one source and one target , schedule only on source
        feedOriginalSubmit = InstanceUtil
            .setFeedCluster(feed, XmlUtil.createValidity(startTime,
                    TimeUtil.addMinsToTime(startTime, 65)),
                XmlUtil.createRtention("hours(10)", ActionType.DELETE),
                Util.readEntityName(bundles[1].getClusters().get(0)), ClusterType.SOURCE,
                null);

        logger.info("Feed: " + Util.prettyPrintXml(feedOriginalSubmit));

        ServiceResponse response =
            prism.getFeedHelper().submitEntity(URLS.SUBMIT_URL, feedOriginalSubmit);
        TimeUtil.sleepSeconds(10);
        AssertUtil.assertSucceeded(response);

        //schedule on source
        response = cluster2.getFeedHelper().schedule(URLS.SCHEDULE_URL, feedOriginalSubmit);
        TimeUtil.sleepSeconds(20);
        AssertUtil.assertSucceeded(response);

        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
                .checkIfFeedCoordExist(cluster2.getFeedHelper(),
                    Util.readEntityName(feedOriginalSubmit), "RETENTION"),
            1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
                .checkIfFeedCoordExist(cluster3.getFeedHelper(),
                    Util.readEntityName(feedOriginalSubmit), "RETENTION"),
            0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "RETENTION"), 0);

        //prepare updated Feed
        feedUpdated = InstanceUtil
            .setFeedCluster(feed, XmlUtil.createValidity(startTime,
                    TimeUtil.addMinsToTime(startTime, 65)),
                XmlUtil.createRtention("hours(10)", ActionType.DELETE),
                Util.readEntityName(bundles[1].getClusters().get(0)), ClusterType.SOURCE,
                "US/${cluster.colo}");
        feedUpdated = InstanceUtil.setFeedCluster(feedUpdated,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 20),
                TimeUtil.addMinsToTime(startTime, 85)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[0].getClusters().get(0)), ClusterType.TARGET, null);
        feedUpdated = InstanceUtil.setFeedCluster(feedUpdated,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 40),
                TimeUtil.addMinsToTime(startTime, 110)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[2].getClusters().get(0)), ClusterType.SOURCE,
            "UK/${cluster.colo}");

        logger.info("Updated Feed: " + Util.prettyPrintXml(feedUpdated));

        response = prism.getFeedHelper().update(feedUpdated, feedUpdated);
        TimeUtil.sleepSeconds(20);
        AssertUtil.assertSucceeded(response);

        prism.getFeedHelper()
            .submitAndSchedule(URLS.SUBMIT_AND_SCHEDULE_URL, feedUpdated);

        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 2);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 2);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 1);
    }

    @Test(enabled = false, groups = {"multiCluster"})
    public void deleteSourceCluster() throws Exception {
        //add one source and one target , schedule only on source
        feedOriginalSubmit = InstanceUtil
            .setFeedCluster(feed, XmlUtil.createValidity(startTime,
                    TimeUtil.addMinsToTime(startTime, 65)),
                XmlUtil.createRtention("hours(10)", ActionType.DELETE),
                Util.readEntityName(bundles[1].getClusters().get(0)), ClusterType.SOURCE,
                "US/${cluster.colo}");
        feedOriginalSubmit = InstanceUtil.setFeedCluster(feedOriginalSubmit,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 20),
                TimeUtil.addMinsToTime(startTime, 85)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[0].getClusters().get(0)), ClusterType.TARGET, null);
        feedOriginalSubmit = InstanceUtil.setFeedCluster(feedOriginalSubmit,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 40),
                TimeUtil.addMinsToTime(startTime, 110)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[2].getClusters().get(0)), ClusterType.SOURCE,
            "UK/${cluster.colo}");

        logger.info("Feed: " + Util.prettyPrintXml(feedOriginalSubmit));

        ServiceResponse response =
            prism.getFeedHelper().submitEntity(URLS.SUBMIT_URL, feedOriginalSubmit);
        TimeUtil.sleepSeconds(10);
        AssertUtil.assertSucceeded(response);

        //schedule on source

        response = prism.getFeedHelper().schedule(URLS.SCHEDULE_URL, feedOriginalSubmit);
        TimeUtil.sleepSeconds(20);
        AssertUtil.assertSucceeded(response);

        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit), "RETENTION" +
                    ""), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "RETENTION"), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 2);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "RETENTION"), 1);

        //prepare updated Feed
        feedUpdated = InstanceUtil
            .setFeedCluster(feed, XmlUtil.createValidity(startTime,
                    TimeUtil.addMinsToTime(startTime, 65)),
                XmlUtil.createRtention("hours(10)", ActionType.DELETE),
                Util.readEntityName(bundles[1].getClusters().get(0)), ClusterType.SOURCE,
                null);
        feedUpdated = InstanceUtil.setFeedCluster(feedUpdated,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 20),
                TimeUtil.addMinsToTime(startTime, 85)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[0].getClusters().get(0)), ClusterType.TARGET, null);

        response = prism.getFeedHelper().update(feedUpdated, feedUpdated);
        TimeUtil.sleepSeconds(20);
        AssertUtil.assertSucceeded(response);

        response =
            cluster3.getFeedHelper().getEntityDefinition(URLS.GET_ENTITY_DEFINITION, feedUpdated);
        AssertUtil.assertFailed(response);

        prism.getFeedHelper()
            .submitAndSchedule(URLS.SUBMIT_AND_SCHEDULE_URL, feedUpdated);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 2);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 0);
    }

    @Test(enabled = true, groups = {"multiCluster"})
    public void deleteTargetCluster() throws Exception {

        /*
        this test creates a multiCluster feed. Cluster1 is the target cluster
         and cluster3 and Cluster2 are the source cluster.

        feed is submitted through prism so submitted to both target and
        source. Feed is scheduled through prism, so only on Cluster3 and
        Cluster2 retention coord should exists. Cluster1 one which
         is target both retention and replication coord should exists. there
         will be 2 replication coord, one each for each source cluster.

        then we update feed by deleting cluster1 and cluster2 from the feed
        xml and send update request.

        Once update is over. definition should go missing from cluster1 and
        cluster2 and prism and cluster3 should have new def

        there should be a new retention coord on cluster3 and old number of
        coord on cluster1 and cluster2
         */

        //add two source and one target

        feedOriginalSubmit = InstanceUtil.setFeedCluster(feed,
            XmlUtil.createValidity("2012-10-01T12:00Z", "2010-01-01T00:00Z"),
            XmlUtil.createRtention("days(1000000)", ActionType.DELETE), null,
            ClusterType.SOURCE, null);

        feedOriginalSubmit = InstanceUtil
            .setFeedCluster(feedOriginalSubmit, XmlUtil.createValidity(startTime,
                    TimeUtil.addMinsToTime(startTime, 65)),
                XmlUtil.createRtention("hours(10)", ActionType.DELETE),
                Util.readEntityName(bundles[1].getClusters().get(0)),
                ClusterType.SOURCE,
                "US/${cluster.colo}");
        feedOriginalSubmit = InstanceUtil.setFeedCluster(feedOriginalSubmit,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 20),
                TimeUtil.addMinsToTime(startTime, 85)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[0].getClusters().get(0)),
            ClusterType.TARGET, null);
        feedOriginalSubmit = InstanceUtil.setFeedCluster(feedOriginalSubmit,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 40),
                TimeUtil.addMinsToTime(startTime, 110)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[2].getClusters().get(0)),
            ClusterType.SOURCE,
            "UK/${cluster.colo}");

        logger.info("Feed: " + Util.prettyPrintXml(feedOriginalSubmit));

        ServiceResponse response =
            prism.getFeedHelper().submitEntity(URLS.SUBMIT_URL, feedOriginalSubmit);
        TimeUtil.sleepSeconds(10);
        AssertUtil.assertSucceeded(response);

        //schedule on source
        response = prism.getFeedHelper().schedule(URLS.SCHEDULE_URL,
            feedOriginalSubmit);
        TimeUtil.sleepSeconds(20);
        AssertUtil.assertSucceeded(response);

        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
                .checkIfFeedCoordExist(cluster2.getFeedHelper(),
                    Util.readEntityName(feedOriginalSubmit), "RETENTION"),
            1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
                .checkIfFeedCoordExist(cluster3.getFeedHelper(),
                    Util.readEntityName(feedOriginalSubmit), "RETENTION"),
            1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(),
                Util.readEntityName(feedOriginalSubmit),
                "REPLICATION"), 2);
        Assert.assertEquals(InstanceUtil
                .checkIfFeedCoordExist(cluster1.getFeedHelper(),
                    Util.readEntityName(feedOriginalSubmit), "RETENTION"),
            1);

        //prepare updated Feed

        feedUpdated = InstanceUtil.setFeedCluster(feed,
            XmlUtil.createValidity("2012-10-01T12:00Z", "2010-01-01T00:00Z"),
            XmlUtil.createRtention("days(1000000)", ActionType.DELETE), null,
            ClusterType.SOURCE, null);

        feedUpdated = InstanceUtil.setFeedCluster(feedUpdated,
            XmlUtil.createValidity(TimeUtil.addMinsToTime(startTime, 40),
                TimeUtil.addMinsToTime(startTime, 110)),
            XmlUtil.createRtention("hours(10)", ActionType.DELETE),
            Util.readEntityName(bundles[2].getClusters().get(0)),
            ClusterType.SOURCE,
            "UK/${cluster.colo}");

        logger.info("Feed: " + Util.prettyPrintXml(feedUpdated));

        response = prism.getFeedHelper().update(feedUpdated, feedUpdated);
        TimeUtil.sleepSeconds(20);
        AssertUtil.assertSucceeded(response);


        //verify xmls definitions
        response =
            cluster1.getFeedHelper().getEntityDefinition(URLS.GET_ENTITY_DEFINITION, feedUpdated);
        AssertUtil.assertFailed(response);
        response = cluster2.getFeedHelper().getEntityDefinition(URLS
            .GET_ENTITY_DEFINITION, feedUpdated);
        AssertUtil.assertFailed(response);
        response = cluster3.getFeedHelper().getEntityDefinition(URLS
            .GET_ENTITY_DEFINITION, feedUpdated);
        Assert.assertTrue(XmlUtil.isIdentical(feedUpdated,
            response.getMessage()));
        response = prism.getFeedHelper().getEntityDefinition(URLS
            .GET_ENTITY_DEFINITION, feedUpdated);
        Assert.assertTrue(XmlUtil.isIdentical(feedUpdated,
            response.getMessage()));

        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster2.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 1);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 0);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster3.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 2);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(), Util.readEntityName(feedUpdated),
                "REPLICATION"), 2);
        Assert.assertEquals(InstanceUtil
            .checkIfFeedCoordExist(cluster1.getFeedHelper(), Util.readEntityName(feedUpdated),
                "RETENTION"), 1);
    }

    /*
    @Test(enabled = false)
    public void delete2SourceCluster() {

    }

    @Test(enabled = false)
    public void delete2TargetCluster() {

    }

    @Test(enabled = false)
    public void delete1Source1TargetCluster() {

    }
    */
}