| /** |
| * 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.camel.component.github.consumer; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Stack; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.component.github.GitHubEndpoint; |
| import org.apache.camel.spi.Registry; |
| import org.eclipse.egit.github.core.Comment; |
| import org.eclipse.egit.github.core.CommitComment; |
| import org.eclipse.egit.github.core.PullRequest; |
| import org.eclipse.egit.github.core.service.IssueService; |
| import org.eclipse.egit.github.core.service.PullRequestService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class PullRequestCommentConsumer extends AbstractGitHubConsumer { |
| private static final transient Logger LOG = LoggerFactory.getLogger(PullRequestCommentConsumer.class); |
| |
| private PullRequestService pullRequestService; |
| |
| private IssueService issueService; |
| |
| private List<Long> commentIds = new ArrayList<Long>(); |
| |
| public PullRequestCommentConsumer(GitHubEndpoint endpoint, Processor processor) throws Exception { |
| super(endpoint, processor); |
| |
| Registry registry = endpoint.getCamelContext().getRegistry(); |
| Object service = registry.lookupByName("githubPullRequestService"); |
| if (service != null) { |
| LOG.debug("Using PullRequestService found in registry " + service.getClass().getCanonicalName()); |
| pullRequestService = (PullRequestService) service; |
| } else { |
| pullRequestService = new PullRequestService(); |
| } |
| initService(pullRequestService); |
| |
| service = registry.lookupByName("githbIssueService"); |
| if (service != null) { |
| issueService = (IssueService) service; |
| } else { |
| issueService = new IssueService(); |
| } |
| initService(issueService); |
| |
| LOG.info("GitHub PullRequestCommentConsumer: Indexing current pull request comments..."); |
| List<PullRequest> pullRequests = pullRequestService.getPullRequests(getRepository(), "open"); |
| for (PullRequest pullRequest : pullRequests) { |
| List<CommitComment> commitComments = pullRequestService.getComments(getRepository(), |
| pullRequest.getNumber()); |
| for (Comment comment : commitComments) { |
| commentIds.add(comment.getId()); |
| } |
| List<Comment> comments = issueService.getComments(getRepository(), pullRequest.getNumber()); |
| for (Comment comment : comments) { |
| commentIds.add(comment.getId()); |
| } |
| } |
| } |
| |
| @Override |
| protected int poll() throws Exception { |
| // Do this here, rather than at the class level. We only care about it for setting the Exchange header, so |
| // there's no point growing memory over time. |
| Map<Long, PullRequest> commentIdToPullRequest = new HashMap<Long, PullRequest>(); |
| |
| List<PullRequest> pullRequests = pullRequestService.getPullRequests(getRepository(), "open"); |
| // In the end, we want comments oldest to newest. |
| Stack<Comment> newComments = new Stack<Comment>(); |
| for (PullRequest pullRequest : pullRequests) { |
| List<CommitComment> commitComments = pullRequestService.getComments(getRepository(), pullRequest.getNumber()); |
| for (Comment comment : commitComments) { |
| if (!commentIds.contains(comment.getId())) { |
| newComments.add(comment); |
| commentIds.add(comment.getId()); |
| commentIdToPullRequest.put(comment.getId(), pullRequest); |
| } |
| } |
| List<Comment> comments = issueService.getComments(getRepository(), pullRequest.getNumber()); |
| for (Comment comment : comments) { |
| if (!commentIds.contains(comment.getId())) { |
| newComments.add(comment); |
| commentIds.add(comment.getId()); |
| commentIdToPullRequest.put(comment.getId(), pullRequest); |
| } |
| } |
| } |
| |
| while (!newComments.empty()) { |
| Comment newComment = newComments.pop(); |
| Exchange e = getEndpoint().createExchange(); |
| e.getIn().setBody(newComment); |
| |
| // Required by the producers. Set it here for convenience. |
| e.getIn().setHeader("GitHubPullRequest", commentIdToPullRequest.get(newComment.getId())); |
| |
| getProcessor().process(e); |
| } |
| return newComments.size(); |
| } |
| } |