2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright 2019 China Mobile
6 *=================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.onap.datalake.feeder.controller;
22 import java.io.IOException;
24 import org.onap.datalake.feeder.service.PullService;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
27 import org.springframework.beans.factory.annotation.Autowired;
28 import org.springframework.http.MediaType;
29 import org.springframework.web.bind.annotation.GetMapping;
30 import org.springframework.web.bind.annotation.RequestMapping;
31 import org.springframework.web.bind.annotation.RestController;
34 * This controller controls DL data feeder.
41 @RequestMapping(value = "/feeder", produces = { MediaType.TEXT_PLAIN_VALUE })
42 public class FeederController {
44 private final Logger log = LoggerFactory.getLogger(this.getClass());
47 private PullService pullService;
50 * @return message that application is started
54 public String start() throws IOException {
55 log.info("DataLake feeder starting to pull data from DMaaP...");
57 return "DataLake feeder is running.";
61 * @return message that application stop process is triggered
64 public String stop() {
65 pullService.shutdown();
66 log.info("DataLake feeder is stopped.");
67 return "DataLake feeder is stopped.";
70 * @return feeder status
72 @GetMapping("/status")
73 public String status() {
74 String status = "Feeder is running: "+pullService.isRunning();
75 log.info("senting feeder status ...");//TODO we can send what topics are monitored, how many messages are sent, etc.