001/* 002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Benoit Delbosc 018 */ 019package org.nuxeo.importer.stream.automation; 020 021import static org.nuxeo.importer.stream.automation.BlobConsumers.DEFAULT_LOG_CONFIG; 022 023import java.util.concurrent.ExecutionException; 024 025import org.apache.commons.logging.Log; 026import org.apache.commons.logging.LogFactory; 027import org.nuxeo.ecm.automation.OperationContext; 028import org.nuxeo.ecm.automation.OperationException; 029import org.nuxeo.ecm.automation.core.Constants; 030import org.nuxeo.ecm.automation.core.annotations.Context; 031import org.nuxeo.ecm.automation.core.annotations.Operation; 032import org.nuxeo.ecm.automation.core.annotations.OperationMethod; 033import org.nuxeo.ecm.automation.core.annotations.Param; 034import org.nuxeo.ecm.core.api.NuxeoPrincipal; 035import org.nuxeo.importer.stream.message.BlobMessage; 036import org.nuxeo.importer.stream.producer.RandomStringBlobMessageProducerFactory; 037import org.nuxeo.lib.stream.log.LogManager; 038import org.nuxeo.lib.stream.pattern.producer.ProducerPool; 039import org.nuxeo.runtime.api.Framework; 040import org.nuxeo.runtime.stream.StreamService; 041 042/** 043 * @since 9.1 044 */ 045@Operation(id = RandomBlobProducers.ID, category = Constants.CAT_SERVICES, label = "Produces random blobs", since = "9.1", description = "Produces random blobs in a Log.") 046public class RandomBlobProducers { 047 private static final Log log = LogFactory.getLog(RandomBlobProducers.class); 048 049 public static final String ID = "StreamImporter.runRandomBlobProducers"; 050 051 public static final String DEFAULT_BLOB_LOG_NAME = "import-blob"; 052 053 @Context 054 protected OperationContext ctx; 055 056 @Param(name = "nbBlobs") 057 protected Integer nbBlobs; 058 059 @Param(name = "nbThreads", required = false) 060 protected Integer nbThreads = 8; 061 062 @Param(name = "avgBlobSizeKB", required = false) 063 protected Integer avgBlobSizeKB = 1; 064 065 @Param(name = "lang", required = false) 066 protected String lang = "en_US"; 067 068 @Param(name = "logName", required = false) 069 protected String logName; 070 071 @Param(name = "logSize", required = false) 072 protected Integer logSize; 073 074 @Param(name = "logConfig", required = false) 075 protected String logConfig; 076 077 @Param(name = "blobMarker", required = false) 078 protected String blobMarker; 079 080 @OperationMethod 081 public void run() throws OperationException { 082 checkAccess(ctx); 083 StreamService service = Framework.getService(StreamService.class); 084 LogManager manager = service.getLogManager(getLogConfig()); 085 manager.createIfNotExists(getLogName(), getLogSize()); 086 try (ProducerPool<BlobMessage> producers = new ProducerPool<>(getLogName(), manager, 087 new RandomStringBlobMessageProducerFactory(nbBlobs, lang, avgBlobSizeKB, blobMarker), 088 nbThreads.shortValue())) { 089 producers.start().get(); 090 } catch (InterruptedException e) { 091 Thread.currentThread().interrupt(); 092 log.warn("Operation interrupted"); 093 throw new RuntimeException(e); 094 } catch (ExecutionException e) { 095 log.error("fail", e); 096 throw new OperationException(e); 097 } 098 } 099 100 protected String getLogConfig() { 101 if (logConfig != null) { 102 return logConfig; 103 } 104 return DEFAULT_LOG_CONFIG; 105 } 106 107 protected String getLogName() { 108 if (logName != null) { 109 return logName; 110 } 111 return DEFAULT_BLOB_LOG_NAME; 112 } 113 114 protected int getLogSize() { 115 if (logSize != null && logSize > 0) { 116 return logSize; 117 } 118 return nbThreads; 119 } 120 121 protected static void checkAccess(OperationContext context) { 122 NuxeoPrincipal principal = (NuxeoPrincipal) context.getPrincipal(); 123 if (principal == null || !principal.isAdministrator()) { 124 throw new RuntimeException("Unauthorized access: " + principal); 125 } 126 } 127 128}