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/*
* ============LICENSE_START=======================================================
* ONAP : DataLake
* ================================================================================
* Copyright 2019 China Mobile
*=================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.onap.datalake.feeder.controller;
import java.io.IOException;
import org.onap.datalake.feeder.service.PullService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* This controller controls DL data feeder.
*
* @author Guobiao Mo
*
*/
@RestController
@RequestMapping(value = "/feeder", produces = { MediaType.TEXT_PLAIN_VALUE })
public class FeederController {
private final Logger log = LoggerFactory.getLogger(this.getClass());
@Autowired
private PullService pullService;
/**
* @return message that application is started
* @throws IOException
*/
@GetMapping("/start")
public String start() throws IOException {
log.info("DataLake feeder starting to pull data from DMaaP...");
pullService.start();
return "DataLake feeder is running.";
}
/**
* @return message that application stop process is triggered
*/
@GetMapping("/stop")
public String stop() {
pullService.shutdown();
log.info("DataLake feeder is stopped.");
return "DataLake feeder is stopped.";
}
/**
* @return feeder status
*/
@GetMapping("/status")
public String status() {
String status = "Feeder is running: "+pullService.isRunning();
log.info("senting feeder status ...");//TODO we can send what topics are monitored, how many messages are sent, etc.
return status;
}
}
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