/components/camel-jira/src/main/java/org/apache/camel/component/jira/consumer/NewCommentConsumer.java
Java | 79 lines | 46 code | 8 blank | 25 comment | 4 complexity | 482b37b7a945f182c92499c195f8c491 MD5 | raw file
- /**
- * 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.jira.consumer;
- import java.util.ArrayList;
- import java.util.List;
- import java.util.Stack;
- import com.atlassian.jira.rest.client.domain.BasicIssue;
- import com.atlassian.jira.rest.client.domain.Comment;
- import com.atlassian.jira.rest.client.domain.Issue;
- import org.apache.camel.Exchange;
- import org.apache.camel.Processor;
- import org.apache.camel.component.jira.JIRAEndpoint;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- /**
- * Consumes new comments on JIRA issues.
- *
- * NOTE: In your JQL, try to optimize the query as much as possible! For example, the JIRA Toolkit Plugin includes a
- // "Number of comments" custom field -- use '"Number of comments" > 0' in your query. Also try to minimize based on
- // state (status=Open), increase the polling delay, etc. We have to do a separate query for *every single* resulting
- * ticket in order to load its comments! For large organizations, the JIRA API can be significantly slow.
- */
- public class NewCommentConsumer extends AbstractJIRAConsumer {
- private static final transient Logger LOG = LoggerFactory.getLogger(NewCommentConsumer.class);
- private List<Long> commentIds = new ArrayList<>();
- public NewCommentConsumer(JIRAEndpoint endpoint, Processor processor) {
- super(endpoint, processor);
- LOG.info("JIRA NewCommentConsumer: Indexing current issue comments...");
- getComments();
- }
- @Override
- protected int poll() throws Exception {
- Stack<Comment> newComments = getComments();
- while (!newComments.empty()) {
- Comment newComment = newComments.pop();
- Exchange e = getEndpoint().createExchange();
- e.getIn().setBody(newComment);
- getProcessor().process(e);
- }
- return newComments.size();
- }
- // In the end, we want *new* comments oldest to newest.
- private Stack<Comment> getComments() {
- Stack<Comment> newComments = new Stack<>();
- List<BasicIssue> issues = getIssues();
- for (BasicIssue issue : issues) {
- Issue fullIssue = client().getIssueClient().getIssue(issue.getKey(), null);
- for (Comment comment : fullIssue.getComments()) {
- if (!commentIds.contains(comment.getId())) {
- newComments.push(comment);
- commentIds.add(comment.getId());
- }
- }
- }
- return newComments;
- }
- }