001/* 002 * (C) Copyright 2006-2009 Nuxeo SAS (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Nuxeo - initial API and implementation 016 * 017 * $Id$ 018 */ 019 020package org.nuxeo.ecm.admin.repo; 021 022import org.apache.commons.logging.Log; 023import org.apache.commons.logging.LogFactory; 024import org.nuxeo.ecm.core.api.DocumentModel; 025import org.nuxeo.ecm.core.api.DocumentRef; 026import org.nuxeo.runtime.transaction.TransactionHelper; 027 028/** 029 * Runnable Class that is executed in the ThreadPool of {@link RepoStat} to gather statistics. 030 * 031 * @author <a href="mailto:td@nuxeo.com">Thierry Delprat</a> 032 */ 033public class StatsTask implements Runnable { 034 035 protected static final Log log = LogFactory.getLog(StatsTask.class); 036 037 private final DocumentRef rootDocRef; 038 039 protected final boolean includeBlob; 040 041 protected final RepoStat cmdInstance; 042 043 protected final String repositoryName; 044 045 public StatsTask(String repoName, DocumentRef rootDocRef, boolean includeBlob, RepoStat instance) { 046 this.repositoryName = repoName; 047 this.rootDocRef = rootDocRef; 048 this.includeBlob = includeBlob; 049 this.cmdInstance = instance; 050 } 051 052 public synchronized void run() { 053 StatsTaskRunner runner = new StatsTaskRunner(repositoryName, includeBlob, rootDocRef, this); 054 055 try { 056 TransactionHelper.startTransaction(); 057 runner.runUnrestricted(); 058 } finally { 059 TransactionHelper.commitOrRollbackTransaction(); 060 } 061 } 062 063 public void exec(StatsTask task) { 064 cmdInstance.exec(task); 065 } 066 067 protected StatsTask getNextTask(DocumentModel root) { 068 if (cmdInstance.isPoolFull()) { 069 return null; 070 } 071 return new StatsTask(repositoryName, root.getRef(), includeBlob, cmdInstance); 072 } 073 074 protected RepoStatInfo getInfo() { 075 return cmdInstance.getInfo(); 076 } 077 078}