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/*
* ============LICENSE_START======================================================================
* Copyright (C) 2018 NOKIA Intellectual Property, 2018-2019 Nordix Foundation. All rights reserved.
* ===============================================================================================
* 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.dcaegen2.collectors.datafile.controllers;
import static org.onap.dcaegen2.collectors.datafile.model.logging.MdcVariables.INVOCATION_ID;
import static org.onap.dcaegen2.collectors.datafile.model.logging.MdcVariables.REQUEST_ID;
import static org.onap.dcaegen2.collectors.datafile.model.logging.MdcVariables.X_INVOCATION_ID;
import static org.onap.dcaegen2.collectors.datafile.model.logging.MdcVariables.X_ONAP_REQUEST_ID;
import java.util.UUID;
import org.apache.commons.lang3.StringUtils;
import org.onap.dcaegen2.collectors.datafile.configuration.SchedulerConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.MDC;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import reactor.core.publisher.Mono;
/**
* @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/5/18
* @author <a href="mailto:henrik.b.andersson@est.tech">Henrik Andersson</a>
*/
@RestController
@Api(value = "ScheduleController", description = "Schedule Controller")
public class ScheduleController {
private static final Logger logger = LoggerFactory.getLogger(ScheduleController.class);
private final SchedulerConfig schedulerConfig;
@Autowired
public ScheduleController(SchedulerConfig schedulerConfig) {
this.schedulerConfig = schedulerConfig;
}
public Mono<ResponseEntity<String>> startTasks() {
logger.trace("Start scheduling worker request");
return Mono.fromSupplier(schedulerConfig::tryToStartTask).map(this::createStartTaskResponse);
}
@RequestMapping(value = "start", method = RequestMethod.GET)
@ApiOperation(value = "Start scheduling worker request")
public Mono<ResponseEntity<String>> startTasks(@RequestHeader HttpHeaders headers) {
String requestId = headers.getFirst(X_ONAP_REQUEST_ID);
if (StringUtils.isBlank(requestId)) {
requestId = UUID.randomUUID().toString();
}
String invocationId = headers.getFirst(X_INVOCATION_ID);
if (StringUtils.isBlank(invocationId)) {
invocationId = UUID.randomUUID().toString();
}
MDC.put(REQUEST_ID, requestId);
MDC.put(INVOCATION_ID, invocationId);
logger.trace("Receiving start scheduling worker request");
return Mono.fromSupplier(schedulerConfig::tryToStartTask).map(this::createStartTaskResponse);
}
@RequestMapping(value = "stopDatafile", method = RequestMethod.GET)
@ApiOperation(value = "Receiving stop scheduling worker request")
public Mono<ResponseEntity<String>> stopTask() {
logger.trace("Receiving stop scheduling worker request");
return schedulerConfig.getResponseFromCancellationOfTasks();
}
@ApiOperation(value = "Sends success or error response on starting task execution")
private ResponseEntity<String> createStartTaskResponse(boolean wasScheduled) {
if (wasScheduled) {
return new ResponseEntity<>("Datafile Service has been started!", HttpStatus.CREATED);
} else {
return new ResponseEntity<>("Datafile Service is still running!", HttpStatus.NOT_ACCEPTABLE);
}
}
}
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