/*************************GO-LICENSE-START*********************************
* Copyright 2014 ThoughtWorks, Inc.
*
* 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.
*************************GO-LICENSE-END***********************************/
package com.thoughtworks.go.server.service;
import static java.lang.String.format;
import com.thoughtworks.go.server.service.result.OperationResult;
import com.thoughtworks.go.serverhealth.HealthStateType;
import com.thoughtworks.go.serverhealth.HealthStateScope;
/**
* @understands whether a pipeline is locked
*/
public class PipelineLockChecker implements SchedulingChecker {
private final String pipelineName;
private final PipelineLockService pipelineLockService;
public PipelineLockChecker(String pipelineName, PipelineLockService pipelineLockService) {
this.pipelineName = pipelineName;
this.pipelineLockService = pipelineLockService;
}
public void check(OperationResult result) {
HealthStateType healthStateType = HealthStateType.general(HealthStateScope.forPipeline(pipelineName));
if (pipelineLockService.isLocked(pipelineName)) {
String message = format("Pipeline %s cannot be scheduled", pipelineName);
String description = format("Pipeline %s is locked as another instance of this pipeline is running.", pipelineName);
result.conflict(message, description, healthStateType);
}
else{
result.success(healthStateType);
}
}
}