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ASF GitHub Bot commented on RYA-443: ------------------------------------ Github user ejwhite922 commented on a diff in the pull request: https://github.com/apache/incubator-rya/pull/272#discussion_r167249191 --- Diff: extras/rya.streams/query-manager/src/test/java/org/apache/rya/streams/querymanager/ThreadUtil.java --- @@ -0,0 +1,43 @@ +/** + * 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.rya.streams.querymanager; + +import static java.util.Objects.requireNonNull; + +/** + * Utilities that are useful for interacting with {@link Thread}s while testing. + */ +public class ThreadUtil { --- End diff -- Add a private constructor to prevent instantiation > Implement a single node query manager > ------------------------------------- > > Key: RYA-443 > URL: https://issues.apache.org/jira/browse/RYA-443 > Project: Rya > Issue Type: Task > Reporter: Andrew Smith > Assignee: Kevin Chilton > Priority: Major > > We need an application that watches the QueryChangeLog to see when the > isActive state of queries changes and then reacts to the state change. If > isActive goes to true, the system must start processing the query. If it is > false, then it must stop processing the query. This application needs to > start when the host machine starts. We plan to support CentOS 7. -- This message was sent by Atlassian JIRA (v7.6.3#76005)