amrishlal commented on a change in pull request #7174: URL: https://github.com/apache/pinot/pull/7174#discussion_r691548743
########## File path: pinot-common/src/main/java/org/apache/pinot/common/messages/RunPeriodicTaskMessage.java ########## @@ -0,0 +1,69 @@ +/** + * 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.pinot.common.messages; + +import java.util.UUID; +import javax.annotation.Nonnull; +import org.apache.helix.ZNRecord; +import org.apache.helix.model.Message; + + +/** + * Upon receiving this message, Controller will execute the specified PeriodicTask against the tables for which it is + * the lead controller. The message is sent whenever API call for executing a PeriodicTask is invoked. + */ +public class RunPeriodicTaskMessage extends Message { + public static final String RUN_PERIODIC_TASK_MSG_SUB_TYPE = "PERIODIC_TASK"; Review comment: Done. ########## File path: pinot-controller/src/main/java/org/apache/pinot/controller/ControllerMessageHandlerFactory.java ########## @@ -0,0 +1,106 @@ +/** + * 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.pinot.controller; + +import java.util.Properties; +import org.apache.helix.NotificationContext; +import org.apache.helix.messaging.handling.HelixTaskResult; +import org.apache.helix.messaging.handling.MessageHandler; +import org.apache.helix.messaging.handling.MessageHandlerFactory; +import org.apache.helix.model.Message; +import org.apache.pinot.common.messages.RunPeriodicTaskMessage; +import org.apache.pinot.core.periodictask.PeriodicTask; +import org.apache.pinot.core.periodictask.PeriodicTaskScheduler; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + + +/** Factory class for creating message handlers for incoming helix messages. */ +public class ControllerMessageHandlerFactory implements MessageHandlerFactory { + private static final Logger LOGGER = LoggerFactory.getLogger(ControllerMessageHandlerFactory.class); + private static final String USER_DEFINED_MSG_STRING = Message.MessageType.USER_DEFINE_MSG.toString(); + + private final PeriodicTaskScheduler _periodicTaskScheduler; + + public ControllerMessageHandlerFactory(PeriodicTaskScheduler periodicTaskScheduler) { + _periodicTaskScheduler = periodicTaskScheduler; + } + + @Override + public MessageHandler createHandler(Message message, NotificationContext notificationContext) { + String messageType = message.getMsgSubType(); + if (messageType.equals(RunPeriodicTaskMessage.RUN_PERIODIC_TASK_MSG_SUB_TYPE)) { + return new RunPeriodicTaskMessageHandler(new RunPeriodicTaskMessage(message), notificationContext, + _periodicTaskScheduler); + } + + LOGGER.warn("Unknown message type {} received by controller. ", messageType); + return null; + } + + @Override + public String getMessageType() { + return USER_DEFINED_MSG_STRING; + } + + @Override + public void reset() { + } + + /** Message handler for {@link RunPeriodicTaskMessage} message. */ + private static class RunPeriodicTaskMessageHandler extends MessageHandler { + private final String _periodicTaskReqeustId; Review comment: Fixed. ########## File path: pinot-common/src/main/java/org/apache/pinot/common/messages/RunPeriodicTaskMessage.java ########## @@ -0,0 +1,69 @@ +/** + * 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.pinot.common.messages; + +import java.util.UUID; +import javax.annotation.Nonnull; +import org.apache.helix.ZNRecord; +import org.apache.helix.model.Message; + + +/** + * Upon receiving this message, Controller will execute the specified PeriodicTask against the tables for which it is + * the lead controller. The message is sent whenever API call for executing a PeriodicTask is invoked. + */ +public class RunPeriodicTaskMessage extends Message { + public static final String RUN_PERIODIC_TASK_MSG_SUB_TYPE = "PERIODIC_TASK"; + private static final String PERIODIC_TASK_REQUEST_ID = "taskRequestId"; + private static final String PERIODIC_TASK_NAME_KEY = "periodicTaskName"; + private static final String TABLE_NAME_WITH_TYPE_KEY = "tableNameWithType"; + + /** + * @param taskRequestId Request Id that will be appended to log messages. + * @param periodicTaskName Name of the task that will be run. + * @param tableNameWithType Table (names with type suffix) on which task will run. + */ + public RunPeriodicTaskMessage(@Nonnull String taskRequestId, @Nonnull String periodicTaskName, Review comment: Fixed. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. 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