| /* |
| * 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.nutch.webui.client.impl; |
| |
| import java.util.List; |
| import java.util.UUID; |
| |
| import org.apache.nutch.webui.client.model.Crawl; |
| import org.apache.nutch.webui.client.model.JobInfo.JobType; |
| import org.joda.time.Duration; |
| import org.springframework.beans.factory.config.BeanDefinition; |
| import org.springframework.context.annotation.Scope; |
| import org.springframework.stereotype.Component; |
| |
| import com.google.common.collect.Lists; |
| |
| @Component |
| @Scope(BeanDefinition.SCOPE_PROTOTYPE) |
| public class RemoteCommandsBatchFactory { |
| |
| private List<RemoteCommand> remoteCommands; |
| private Crawl crawl; |
| |
| private String batchId; |
| |
| public List<RemoteCommand> createCommands(Crawl crawl) { |
| this.crawl = crawl; |
| this.remoteCommands = Lists.newArrayList(); |
| |
| remoteCommands.add(inject()); |
| for (int i = 0; i < crawl.getNumberOfRounds(); i++) { |
| remoteCommands.addAll(createBatchCommands()); |
| } |
| return remoteCommands; |
| } |
| |
| private List<RemoteCommand> createBatchCommands() { |
| this.batchId = UUID.randomUUID().toString(); |
| List<RemoteCommand> batchCommands = Lists.newArrayList(); |
| |
| batchCommands.add(createGenerateCommand()); |
| batchCommands.add(createFetchCommand()); |
| batchCommands.add(createParseCommand()); |
| batchCommands.add(createUpdateDbCommand()); |
| batchCommands.add(createIndexCommand()); |
| |
| return batchCommands; |
| } |
| |
| private RemoteCommand inject() { |
| RemoteCommandBuilder builder = RemoteCommandBuilder |
| .instance(JobType.INJECT).withCrawlId(crawl.getCrawlId()) |
| .withArgument("url_dir", crawl.getSeedDirectory()); |
| return builder.build(); |
| } |
| |
| private RemoteCommand createGenerateCommand() { |
| return createBuilder(JobType.GENERATE).build(); |
| } |
| |
| private RemoteCommand createFetchCommand() { |
| return createBuilder(JobType.FETCH).withTimeout( |
| Duration.standardSeconds(50)).build(); |
| } |
| |
| private RemoteCommand createParseCommand() { |
| return createBuilder(JobType.PARSE).build(); |
| } |
| |
| private RemoteCommand createIndexCommand() { |
| return createBuilder(JobType.INDEX).build(); |
| } |
| |
| private RemoteCommand createUpdateDbCommand() { |
| return createBuilder(JobType.UPDATEDB).build(); |
| } |
| |
| private RemoteCommandBuilder createBuilder(JobType jobType) { |
| return RemoteCommandBuilder.instance(jobType) |
| .withCrawlId(crawl.getCrawlId()).withArgument("batch", batchId); |
| } |
| |
| } |