trunk/chemistry-opencmis-test/chemistry-opencmis-test-util/src/main/java/org/apache/chemistry/opencmis/util/repository/MultiThreadedObjectGenerator.java

/*
 * 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.chemistry.opencmis.util.repository;

import org.apache.chemistry.opencmis.commons.data.RepositoryInfo;
import org.apache.chemistry.opencmis.commons.definitions.TypeDefinitionList;
import org.apache.chemistry.opencmis.commons.spi.BindingsObjectFactory;
import org.apache.chemistry.opencmis.commons.spi.CmisBinding;
import org.apache.chemistry.opencmis.commons.spi.NavigationService;
import org.apache.chemistry.opencmis.commons.spi.ObjectService;
import org.apache.chemistry.opencmis.commons.spi.RepositoryService;
import org.apache.chemistry.opencmis.util.repository.ObjectGenerator.ContentKind;

public class MultiThreadedObjectGenerator {

    public static enum Action {
        CreateDocument, CreateTree, CreateFolders, CreateTypes
    }

    private MultiThreadedObjectGenerator() {
    }

    public static class ObjectGeneratorRunner implements Runnable {
        private final Action fAction;
        ObjectGenerator fObjGen;
        private String fRootFolderId;
        private int fFoldersPerFolders;
        private int fDepth;
        private int fCount;
        private TypeDefinitionList fTypeDefList;

        public ObjectGeneratorRunner(ObjectGenerator objGen, Action action) {
            fObjGen = objGen;
            fAction = action;
        }

        public void run() {
            if (fAction == Action.CreateDocument) {
                doCreateDocument();
            } else if (fAction == Action.CreateTree) {
                doCreateTree();
            } else if (fAction == Action.CreateFolders) {
                doCreateFolder();
            } else if (fAction == Action.CreateTypes) {
                doCreateTypes();
            }
        }

        public String[] doCreateDocument() {
            String[] ids = fObjGen.createDocuments(fRootFolderId, fCount);
            return ids;
        }

        public void doCreateTree() {
            fObjGen.createFolderHierachy(fDepth, fFoldersPerFolders, fRootFolderId);
        }

        public String[] doCreateFolder() {
            return fObjGen.createFolders(fRootFolderId, fCount);
        }
        
        public void doCreateTypes() {
            fObjGen.createTypes(fTypeDefList);
        }

        public ObjectGenerator getObjectGenerator() {
            return fObjGen;
        }

    } // ObjectCreatorRunner

    private static ObjectGenerator createObjectGenerator(CmisBinding binding, String repoId, int docsPerFolder,
            int foldersPerFolders, int depth, String documentType, String folderType, int contentSizeInKB,
            String rootFolderId, ContentKind contentKind, boolean doCleanup) {

        BindingsObjectFactory objectFactory = binding.getObjectFactory();
        NavigationService navSvc = binding.getNavigationService();
        ObjectService objSvc = binding.getObjectService();
        RepositoryService repSvc = binding.getRepositoryService();
        
        ObjectGenerator gen = new ObjectGenerator(objectFactory, navSvc, objSvc, repSvc, repoId, contentKind);
        gen.setUseUuidsForNames(true);
        gen.setNumberOfDocumentsToCreatePerFolder(docsPerFolder);
        // Set the type id for all created documents:
        gen.setDocumentTypeId(documentType);
        // Set the type id for all created folders:
        gen.setFolderTypeId(folderType);
        // Set contentSize
        gen.setContentSizeInKB(contentSizeInKB);
        gen.setCleanUpAfterCreate(doCleanup);

        return gen;
    }

    private static String getRootFolderId(CmisBinding binding, String repositoryId, String rootFolderId) {
        RepositoryService repSvc = binding.getRepositoryService();

        RepositoryInfo rep = repSvc.getRepositoryInfo(repositoryId, null);
        if (null == rootFolderId || rootFolderId.length() == 0) {
            rootFolderId = rep.getRootFolderId();
        }

        return rootFolderId;
    }

    public static ObjectGeneratorRunner prepareForCreateTree(CmisBinding binding, String repoId, int docsPerFolder,
            int foldersPerFolders, int depth, String documentType, String folderType, int contentSizeInKB,
            String rootFolderId, ContentKind contentKind, boolean doCleanup) {

        ObjectGenerator objGen = createObjectGenerator(binding, repoId, docsPerFolder, foldersPerFolders, depth,
                documentType, folderType, contentSizeInKB, rootFolderId, contentKind, doCleanup);

        ObjectGeneratorRunner gen = new ObjectGeneratorRunner(objGen, Action.CreateTree);
        gen.fFoldersPerFolders = foldersPerFolders;
        gen.fDepth = depth;
        gen.fRootFolderId = getRootFolderId(binding, repoId, rootFolderId);
        return gen;
    }

    public static ObjectGeneratorRunner[] prepareForCreateTreeMT(CmisBinding provider, String repoId,
            int docsPerFolder, int foldersPerFolders, int depth, String documentType, String folderType,
            int contentSizeInKB, String[] rootFolderIds, ContentKind contentKind, boolean doCleanup) {

        ObjectGeneratorRunner[] runners = new ObjectGeneratorRunner[rootFolderIds.length];
        for (int i = 0; i < rootFolderIds.length; i++) {
            ObjectGenerator objGen = createObjectGenerator(provider, repoId, docsPerFolder, foldersPerFolders, depth,
                    documentType, folderType, contentSizeInKB, rootFolderIds[i], contentKind,
                    doCleanup);

            ObjectGeneratorRunner gen = new ObjectGeneratorRunner(objGen, Action.CreateTree);
            gen.fFoldersPerFolders = foldersPerFolders;
            gen.fDepth = depth;
            gen.fRootFolderId = rootFolderIds[i];
            runners[i] = gen;
        }
        return runners;
    }

    public static ObjectGeneratorRunner prepareForCreateDocument(CmisBinding provider, String repoId,
            String documentType, int contentSizeInKB, String rootFolderId, int noDocuments, 
            ContentKind contentKind, boolean doCleanup) {

        ObjectGenerator objGen = createObjectGenerator(provider, repoId, 0, 0, 0, documentType, null, contentSizeInKB,
                rootFolderId, contentKind, doCleanup);

        ObjectGeneratorRunner gen = new ObjectGeneratorRunner(objGen, Action.CreateDocument);
        gen.fRootFolderId = getRootFolderId(provider, repoId, rootFolderId);
        gen.fCount = noDocuments;
        return gen;
    }

    public static ObjectGeneratorRunner[] prepareForCreateDocumentMT(int threadCount, CmisBinding binding,
            String repoId, String documentType, int contentSizeInKB, String rootFolderId, int noDocuments,
            ContentKind contentKind, boolean doCleanup) {

        ObjectGeneratorRunner[] runners = new ObjectGeneratorRunner[threadCount];
        for (int i = 0; i < threadCount; i++) {
            ObjectGenerator objGen = createObjectGenerator(binding, repoId, 0, 0, 0, documentType, null,
                    contentSizeInKB, rootFolderId, contentKind, doCleanup);

            ObjectGeneratorRunner gen = new ObjectGeneratorRunner(objGen, Action.CreateDocument);
            gen.fRootFolderId = getRootFolderId(binding, repoId, rootFolderId);
            gen.fCount = noDocuments;
            runners[i] = gen;
        }
        return runners;
    }

    public static ObjectGeneratorRunner prepareForCreateFolder(CmisBinding provider, String repoId, String folderType,
            String rootFolderId, int noFolders, boolean doCleanup) {

        ObjectGenerator objGen = createObjectGenerator(provider, repoId, 0, 0, 0, null, folderType, 0, rootFolderId,
                null, doCleanup);

        ObjectGeneratorRunner gen = new ObjectGeneratorRunner(objGen, Action.CreateFolders);
        gen.fRootFolderId = getRootFolderId(provider, repoId, rootFolderId);
        gen.fCount = noFolders;
        return gen;
    }

    public static ObjectGeneratorRunner[] prepareForCreateFolderMT(int threadCount, CmisBinding binding, String repoId,
            String folderType, String rootFolderId, int noFolders, boolean doCleanup) {

        ObjectGeneratorRunner[] runners = new ObjectGeneratorRunner[threadCount];
        for (int i = 0; i < threadCount; i++) {
            ObjectGenerator objGen = createObjectGenerator(binding, repoId, 0, 0, 0, null, folderType, 0, rootFolderId,
                    null, doCleanup);

            ObjectGeneratorRunner gen = new ObjectGeneratorRunner(objGen, Action.CreateFolders);
            gen.fRootFolderId = getRootFolderId(binding, repoId, rootFolderId);
            gen.fCount = noFolders;
            runners[i] = gen;
        }
        return runners;
    }

    public static ObjectGeneratorRunner prepareForCreateTypes(CmisBinding provider, String repoId, TypeDefinitionList typeDefList) {

        ObjectGenerator objGen = createObjectGenerator(provider, repoId, 0, 0, 0, null, null, 0, null,
                null, false);

        ObjectGeneratorRunner gen = new ObjectGeneratorRunner(objGen, Action.CreateTypes);
        gen.fTypeDefList = typeDefList;
        return gen;
    }

    public static void runMultiThreaded(ObjectGeneratorRunner[] runner) {
        int threadCount = runner.length;
        Thread[] threads = new Thread[threadCount];
        for (int i = 0; i < threadCount; i++) {
            Thread thread = new Thread(runner[i], "ObjectGeneratorThread-" + i);
            threads[i] = thread;
            thread.start();
        }

        try {
            for (Thread thread : threads) {
                thread.join();
            }
            // Print all timings to System.out
            System.out.println();
            System.out.println("Result:");
            TimeLogger[] loggersCreateDoc = new TimeLogger[threadCount];
            TimeLogger[] loggersCreateFolder = new TimeLogger[threadCount];
            TimeLogger[] loggersDelete = new TimeLogger[threadCount];
            for (int i = 0; i < threadCount; i++) {
                loggersCreateDoc[i] = runner[i].fObjGen.getCreateDocumentTimeLogger();
                loggersCreateFolder[i] = runner[i].fObjGen.getCreateFolderTimeLogger();
                loggersDelete[i] = runner[i].fObjGen.getDeleteTimeLogger();
            }
            TimeLogger.printTimes(loggersCreateDoc);
            TimeLogger.printTimes(loggersCreateFolder);
            TimeLogger.printTimes(loggersDelete);

        } catch (InterruptedException e) {
            System.out.println("Failed to wait for termination of threads: " + e);
        }
    }

}