amrishlal commented on a change in pull request #7174: URL: https://github.com/apache/pinot/pull/7174#discussion_r685683806
########## File path: pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/PinotControllerPeriodicTaskRestletResource.java ########## @@ -0,0 +1,104 @@ +/** + * 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.api.resources; + +import io.swagger.annotations.Api; +import io.swagger.annotations.ApiOperation; +import io.swagger.annotations.ApiParam; +import java.util.ArrayList; +import javax.inject.Inject; +import javax.ws.rs.GET; +import javax.ws.rs.Path; +import javax.ws.rs.Produces; +import javax.ws.rs.QueryParam; +import javax.ws.rs.WebApplicationException; +import javax.ws.rs.core.MediaType; +import javax.ws.rs.core.Response; +import org.apache.helix.ClusterMessagingService; +import org.apache.helix.Criteria; +import org.apache.helix.InstanceType; +import org.apache.pinot.common.messages.RunPeriodicTaskMessage; +import org.apache.pinot.controller.helix.core.PinotHelixResourceManager; +import org.apache.pinot.core.periodictask.PeriodicTaskScheduler; +import org.apache.pinot.spi.utils.CommonConstants; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + + +@Api(tags = Constants.PERIODIC_TASK_TAG) +@Path("/periodictask") +public class PinotControllerPeriodicTaskRestletResource { + + private static final Logger LOGGER = LoggerFactory.getLogger(PinotControllerPeriodicTaskRestletResource.class); + + @Inject + PinotHelixResourceManager _pinotHelixResourceManager; + + @Inject + PeriodicTaskScheduler _periodicTaskScheduler; + + @GET + @Produces(MediaType.APPLICATION_JSON) + @Path("/run") + @ApiOperation(value = "Run controller periodic task against the specified table. If no table name is specified, task will run against all tables.") + public boolean runPeriodicTask( + @ApiParam(value = "Periodic Task Name", required = true) @QueryParam("taskname") String periodicTaskName, + @ApiParam(value = "Table Name (with type)", required = false) @QueryParam("tablename") String tableName) { + if (!_periodicTaskScheduler.hasTask(periodicTaskName)) { + throw new WebApplicationException("Periodic task '" + periodicTaskName + "' not found.", + Response.Status.NOT_FOUND); + } + + LOGGER.info("Sending periodic task execution message to all controllers for running task {} against {}.", + periodicTaskName, tableName != null ? tableName + " table" : "all tables"); + + // Create and send message to send to all controllers (including this one) + Criteria recipientCriteria = new Criteria(); + recipientCriteria.setRecipientInstanceType(InstanceType.PARTICIPANT); + recipientCriteria.setInstanceName("%"); + recipientCriteria.setSessionSpecific(true); + recipientCriteria.setResource(CommonConstants.Helix.LEAD_CONTROLLER_RESOURCE_NAME); + recipientCriteria.setSelfExcluded(false); + RunPeriodicTaskMessage runPeriodicTaskMessage = new RunPeriodicTaskMessage(periodicTaskName, tableName); + + ClusterMessagingService clusterMessagingService = + _pinotHelixResourceManager.getHelixZkManager().getMessagingService(); + int messageCount = clusterMessagingService.send(recipientCriteria, runPeriodicTaskMessage, null, -1); + LOGGER.info("Periodic task execution message sent to {} controllers.", messageCount); + return messageCount > 0; + } + + @GET + @Produces(MediaType.APPLICATION_JSON) + @Path("/names") + @ApiOperation(value = "Get comma-delimited list of all available periodic task names.") + public ArrayList<String> getPeriodicTaskNames() { + ArrayList<String> list = new ArrayList<>(); + list.add(org.apache.pinot.controller.validation.BrokerResourceValidationManager.class.getSimpleName()); Review comment: Good idea. Done. -- 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. To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org
