Android Open Source - couchbase-lite-android Test06_ Pull Replication

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License

The source code is released under:

Apache License

Java Source Code

/**
 * Original iOS version by  Jens Alfke/* ww w.  ja v  a  2  s.  c  o m*/
 * Ported to Android by Marty Schoch
 *
 * Copyright (c) 2012 Couchbase, Inc. All rights reserved.
 *
 * Licensed 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 com.couchbase.lite.performance2;

import com.couchbase.lite.CouchbaseLiteException;
import com.couchbase.lite.Document;
import com.couchbase.lite.LitePerfTestCase;
import com.couchbase.lite.Status;
import com.couchbase.lite.TransactionalTask;
import com.couchbase.lite.internal.Body;
import com.couchbase.lite.internal.RevisionInternal;
import com.couchbase.lite.replicator.Replication;
import com.couchbase.lite.support.Base64;
import com.couchbase.lite.threading.BackgroundTask;
import com.couchbase.lite.util.Log;

import junit.framework.Assert;

import org.apache.commons.io.IOUtils;
import org.apache.commons.io.output.ByteArrayOutputStream;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicHeader;

import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

public class Test06_PullReplication extends LitePerfTestCase {

    public static final String TAG = "Test6_PullReplication";
    private static final String _propertyValue = "1";

    public double runOne(final int numberOfDocuments, final int sizeOfDocuments) throws Exception {
        String[] bigObj = new String[sizeOfDocuments];
        for (int i = 0; i < sizeOfDocuments; i++) {
            bigObj[i] = _propertyValue;
        }
        final Map<String, Object> props = new HashMap<String, Object>();
        props.put("bigArray", bigObj);

        String docIdTimestamp = Long.toString(System.currentTimeMillis());

        for (int i = 0; i < numberOfDocuments; i++) {
            String docId = String.format("doc%d-%s", i, docIdTimestamp);

            try {
                addDocWithId(docId, props, "attachment.png", false);
                //addDocWithId(docId, null, false);
            } catch (IOException ioex) {
                Log.v("PerformanceStats",TAG+", Add document directly to sync gateway failed", ioex);
                fail();
            }
        }

        URL remote = getReplicationURL();
        final Replication replPush = database.createPushReplication(remote);
        replPush.setContinuous(false);
        if (!isSyncGateway(remote)) {
            replPush.setCreateTarget(true);
            Assert.assertTrue(replPush.shouldCreateTarget());
        }
        Log.v("PerformanceStats",TAG+", Starting pushing operation with: " + replPush);
        runReplication(replPush);
        Log.v("PerformanceStats",TAG+", Finished pushing operation with: " + replPush);

        long startMillis = System.currentTimeMillis();
        final Replication replPull = (Replication) database.createPullReplication(remote);
        replPull.setContinuous(false);
        Log.v("PerformanceStats",TAG+", Starting pull replication with: " + replPull);
        runReplication(replPull);
        double executionTime = Long.valueOf(System.currentTimeMillis()-startMillis);
        Log.v("PerformanceStats",TAG+", "+executionTime+","+numberOfDocuments+","+sizeOfDocuments);
        assertNotNull(database);
        Log.v("PerformanceStats",TAG+", Finished pull replication with: " + replPull);
        return executionTime;
    }

    /**
     * Whenever posting information directly to sync gateway via HTTP, the client
     * must pause briefly to give it a chance to achieve internal consistency.
     * <p/>
     * This is documented in https://github.com/couchbase/sync_gateway/issues/228
     */
    private void workaroundSyncGatewayRaceCondition() {
        try {
            Thread.sleep(5 * 1000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

}

Java Source Code List

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