| /** |
| * 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.pulsar.broker.admin.v2; |
| |
| import io.swagger.annotations.ApiOperation; |
| import io.swagger.annotations.ApiResponse; |
| import io.swagger.annotations.ApiResponses; |
| import java.io.IOException; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.function.Supplier; |
| import javax.ws.rs.GET; |
| import javax.ws.rs.PUT; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.Produces; |
| import javax.ws.rs.core.MediaType; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.pulsar.broker.admin.AdminResource; |
| import org.apache.pulsar.common.functions.WorkerInfo; |
| import org.apache.pulsar.common.io.ConnectorDefinition; |
| import org.apache.pulsar.functions.worker.WorkerService; |
| import org.apache.pulsar.functions.worker.service.api.Workers; |
| |
| @Slf4j |
| @Path("/worker") |
| public class Worker extends AdminResource implements Supplier<WorkerService> { |
| |
| Workers<? extends WorkerService> workers() { |
| return pulsar().getWorkerService().getWorkers(); |
| } |
| |
| @Override |
| public WorkerService get() { |
| return pulsar().getWorkerService(); |
| } |
| |
| @GET |
| @ApiOperation( |
| value = "Fetches information about the Pulsar cluster running Pulsar Functions", |
| response = WorkerInfo.class, |
| responseContainer = "List" |
| ) |
| @ApiResponses(value = { |
| @ApiResponse(code = 403, message = "The requester doesn't have admin permissions"), |
| @ApiResponse(code = 503, message = "Worker service is not running") |
| }) |
| @Path("/cluster") |
| @Produces(MediaType.APPLICATION_JSON) |
| public List<WorkerInfo> getCluster() { |
| return workers().getCluster(clientAppId()); |
| } |
| |
| @GET |
| @ApiOperation( |
| value = "Fetches info about the leader node of the Pulsar cluster running Pulsar Functions", |
| response = WorkerInfo.class |
| ) |
| @ApiResponses(value = { |
| @ApiResponse(code = 403, message = "The requester doesn't have admin permissions"), |
| @ApiResponse(code = 503, message = "Worker service is not running") |
| }) |
| @Path("/cluster/leader") |
| @Produces(MediaType.APPLICATION_JSON) |
| public WorkerInfo getClusterLeader() { |
| return workers().getClusterLeader(clientAppId()); |
| } |
| |
| @GET |
| @ApiOperation( |
| value = "Fetches information about which Pulsar Functions are assigned to which Pulsar clusters", |
| response = Map.class |
| ) |
| @ApiResponses(value = { |
| @ApiResponse(code = 403, message = "The requester doesn't have admin permissions"), |
| @ApiResponse(code = 503, message = "Worker service is not running") |
| }) |
| @Path("/assignments") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Map<String, Collection<String>> getAssignments() { |
| return workers().getAssignments(clientAppId()); |
| } |
| |
| @GET |
| @ApiOperation( |
| value = "Fetches a list of supported Pulsar IO connectors currently running in cluster mode", |
| response = List.class |
| ) |
| @ApiResponses(value = { |
| @ApiResponse(code = 403, message = "The requester doesn't have admin permissions"), |
| @ApiResponse(code = 400, message = "Invalid request"), |
| @ApiResponse(code = 408, message = "Request timeout") |
| }) |
| @Path("/connectors") |
| @Produces(MediaType.APPLICATION_JSON) |
| public List<ConnectorDefinition> getConnectorsList() throws IOException { |
| return workers().getListOfConnectors(clientAppId()); |
| } |
| |
| @PUT |
| @ApiOperation( |
| value = "Triggers a rebalance of functions to workers" |
| ) |
| @ApiResponses(value = { |
| @ApiResponse(code = 403, message = "The requester doesn't have admin permissions"), |
| @ApiResponse(code = 400, message = "Invalid request"), |
| @ApiResponse(code = 408, message = "Request timeout") |
| }) |
| @Path("/rebalance") |
| public void rebalance() { |
| workers().rebalance(uri.getRequestUri(), clientAppId()); |
| } |
| |
| @GET |
| @ApiOperation( |
| value = "Checks if this node is the leader and is ready to service requests", |
| response = Boolean.class |
| ) |
| @ApiResponses(value = { |
| @ApiResponse(code = 503, message = "Worker service is not running") |
| }) |
| @Path("/cluster/leader/ready") |
| public Boolean isLeaderReady() { |
| return workers().isLeaderReady(clientAppId()); |
| } |
| } |