Android Open Source - couchbase-lite-android Test13_ Query View






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License

The source code is released under:

Apache License

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Java Source Code

/**
 * Original iOS version by  Jens Alfke/*  w w w.j ava  2s  .  c  om*/
 * 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.performance;

import com.couchbase.lite.CouchbaseLiteException;
import com.couchbase.lite.Document;
import com.couchbase.lite.Emitter;
import com.couchbase.lite.LiteTestCase;
import com.couchbase.lite.Mapper;
import com.couchbase.lite.Query;
import com.couchbase.lite.QueryEnumerator;
import com.couchbase.lite.QueryRow;
import com.couchbase.lite.Reducer;
import com.couchbase.lite.TransactionalTask;
import com.couchbase.lite.View;
import com.couchbase.lite.util.Log;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class Test13_QueryView extends LiteTestCase {

    public static final String TAG = "QueryViewPerformance";

    public void setUp() throws Exception {

        Log.v(TAG, "QueryViewPerformance setUp");
        super.setUp();

        if (!performanceTestsEnabled()) {
            return;
        }

        View view = database.getView("vacant");

        view.setMapReduce(
                new Mapper() {
                    public void map(Map<String, Object> document, Emitter emitter) {
                        Boolean vacant = (Boolean) document.get("vacant");
                        String name = (String) document.get("name");

                        if (vacant && name != null) {
                            emitter.emit(name, vacant);
                        }
                    }
                },
                new Reducer() {
                    public Object reduce(List<Object> keys, List<Object> values, boolean rereduce) {
                        return View.totalValues(values);
                    }
                },
                "1.0.0"
        );

        boolean success = database.runInTransaction(new TransactionalTask() {

            public boolean run() {
                for (int i = 0; i < getNumberOfDocuments(); i++) {

                    String name = String.format("%s%s","n",i);
                    boolean vacant = ((i + 2) % 2 == 0) ? true : false;
                    Map<String,Object> props = new HashMap<String,Object>();

                    props.put("name",name);
                    props.put("apt",i);
                    props.put("phone",408100000 + i);
                    props.put("vacant",vacant);

                    Document doc = database.createDocument();

                    try {
                        doc.putProperties(props);
                    }
                    catch(CouchbaseLiteException cblex)
                    {
                        Log.e(TAG,"!!! Failed to create doc "+props,cblex);
                        return false;
                    }
                }
                return true;
            }
        });

        view.updateIndex();
    }

    public void testViewQueryPerformance() throws CouchbaseLiteException {

        if (!performanceTestsEnabled()) {
            return;
        }

        long startMillis = System.currentTimeMillis();

        Query query = database.getView("vacant").createQuery();
        query.setDescending(false);
        query.setMapOnly(true);

        QueryEnumerator rowEnum = query.run();

        Object key;
        Object value;

        while (rowEnum.hasNext()) {
            QueryRow row = rowEnum.next();
            key = (String)row.getKey();
            value = (Boolean)row.getValue();
        }

        Log.v("PerformanceStats",TAG+":testViewQueryPerformance,"+Long.valueOf(System.currentTimeMillis()-startMillis).toString()+","+getNumberOfDocuments());

    }

    private int getNumberOfDocuments() {
        return Integer.parseInt(System.getProperty("Test13_numberOfDocuments"));
    }

}




Java Source Code List

com.couchbase.lite.ApiTest.java
com.couchbase.lite.AttachmentsTest.java
com.couchbase.lite.AuthTest.java
com.couchbase.lite.Base64Test.java
com.couchbase.lite.BlobStoreWriterTest.java
com.couchbase.lite.CRUDOperationsTest.java
com.couchbase.lite.CacheTest.java
com.couchbase.lite.ChangesTest.java
com.couchbase.lite.CollationTest.java
com.couchbase.lite.DatabaseTest.java
com.couchbase.lite.DocumentTest.java
com.couchbase.lite.LitePerfTestCase.java
com.couchbase.lite.LiteTestCase.java
com.couchbase.lite.LiteTestContext.java
com.couchbase.lite.LocalDocsTest.java
com.couchbase.lite.ManagerTest.java
com.couchbase.lite.MiscTest.java
com.couchbase.lite.MultipartReaderTest.java
com.couchbase.lite.RevTreeTest.java
com.couchbase.lite.RevisionsTest.java
com.couchbase.lite.RouterTest.java
com.couchbase.lite.SequenceMapTest.java
com.couchbase.lite.ValidationsTest.java
com.couchbase.lite.ViewsTest.java
com.couchbase.lite.android.AndroidContext.java
com.couchbase.lite.android.AndroidLogger.java
com.couchbase.lite.android.AndroidNetworkReachabilityManager.java
com.couchbase.lite.android.AndroidSQLiteStorageEngineFactory.java
com.couchbase.lite.android.AndroidSQLiteStorageEngine.java
com.couchbase.lite.mockserver.MockBulkDocs.java
com.couchbase.lite.mockserver.MockChangesFeedNoResponse.java
com.couchbase.lite.mockserver.MockChangesFeed.java
com.couchbase.lite.mockserver.MockCheckpointGet.java
com.couchbase.lite.mockserver.MockCheckpointPut.java
com.couchbase.lite.mockserver.MockDispatcher.java
com.couchbase.lite.mockserver.MockDocumentBulkGet.java
com.couchbase.lite.mockserver.MockDocumentGet.java
com.couchbase.lite.mockserver.MockDocumentPut.java
com.couchbase.lite.mockserver.MockFacebookAuthPost.java
com.couchbase.lite.mockserver.MockHelper.java
com.couchbase.lite.mockserver.MockPreloadedPullTarget.java
com.couchbase.lite.mockserver.MockRevsDiff.java
com.couchbase.lite.mockserver.MockSessionGet.java
com.couchbase.lite.mockserver.SmartMockResponse.java
com.couchbase.lite.mockserver.WrappedSmartMockResponse.java
com.couchbase.lite.performance2.Test01_CreateDocs.java
com.couchbase.lite.performance2.Test02_CreateDocsUnoptimizedWay.java
com.couchbase.lite.performance2.Test03_CreateDocsWithAttachments.java
com.couchbase.lite.performance2.Test06_PullReplication.java
com.couchbase.lite.performance2.Test07_PushReplication.java
com.couchbase.lite.performance2.Test08_DocRevisions.java
com.couchbase.lite.performance2.Test09_LoadDB.java
com.couchbase.lite.performance2.Test10_DeleteDB.java
com.couchbase.lite.performance2.Test11_DeleteDocs.java
com.couchbase.lite.performance2.Test12_IndexView.java
com.couchbase.lite.performance2.Test13_QueryView.java
com.couchbase.lite.performance2.Test14_ReduceView.java
com.couchbase.lite.performance2.Test28_KeySizes.java
com.couchbase.lite.performance2.Test29_AllDocQuery.java
com.couchbase.lite.performance2.Test30_LiveQuery.java
com.couchbase.lite.performance2.Test31_CompactDB.java
com.couchbase.lite.performance.Test10_DeleteDB.java
com.couchbase.lite.performance.Test11_DeleteDocs.java
com.couchbase.lite.performance.Test12_IndexView.java
com.couchbase.lite.performance.Test13_QueryView.java
com.couchbase.lite.performance.Test14_ReduceView.java
com.couchbase.lite.performance.Test16_ParallelPushReplication.java
com.couchbase.lite.performance.Test1_CreateDocs.java
com.couchbase.lite.performance.Test2_CreateDocsUnoptimizedWay.java
com.couchbase.lite.performance.Test3_CreateDocsWithAttachments.java
com.couchbase.lite.performance.Test6_PushReplication.java
com.couchbase.lite.performance.Test7_PullReplication.java
com.couchbase.lite.performance.Test8_DocRevisions.java
com.couchbase.lite.performance.Test9_LoadDB.java
com.couchbase.lite.replicator.BulkDownloaderTest.java
com.couchbase.lite.replicator.ChangeTrackerTest.java
com.couchbase.lite.replicator.CustomizableMockHttpClient.java
com.couchbase.lite.replicator.ReplicationTest.java
com.couchbase.lite.replicator.ResponderChain.java
com.couchbase.lite.support.BatcherTest.java
com.couchbase.lite.support.JsonDocumentTest.java
com.couchbase.lite.support.PersistentCookieStoreTest.java
com.couchbase.lite.support.RemoteRequestTest.java
com.couchbase.touchdb.RevCollator.java
com.couchbase.touchdb.TDCollateJSON.java