/*
* Copyright 2013-2014 the original author or authors.
*
* 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.
*/
package org.springframework.xd.dirt.rest;
import java.util.ArrayList;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Pageable;
import org.springframework.data.web.PagedResourcesAssembler;
import org.springframework.hateoas.ExposesResourceFor;
import org.springframework.hateoas.PagedResources;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.xd.dirt.job.BatchJobAlreadyExistsException;
import org.springframework.xd.dirt.plugins.job.DistributedJobLocator;
import org.springframework.xd.dirt.stream.JobDefinition;
import org.springframework.xd.dirt.stream.JobDefinitionRepository;
import org.springframework.xd.dirt.stream.JobDeployer;
import org.springframework.xd.rest.domain.JobDefinitionResource;
/**
* Handles all Job related interactions.
*
* @author Glenn Renfro
* @author Gunnar Hillert
* @author Ilayaperumal Gopinathan
* @author David Turanski
*/
@Controller
@RequestMapping("/jobs")
@ExposesResourceFor(JobDefinitionResource.class)
public class JobsController extends
XDController<JobDefinition, JobDefinitionResourceAssembler, JobDefinitionResource> {
@Autowired
private DistributedJobLocator distributedJobLocator;
@Autowired
public JobsController(JobDeployer jobDeployer,
JobDefinitionRepository jobDefinitionRepository) {
super(jobDeployer, new JobDefinitionResourceAssembler());
}
@Override
@RequestMapping(value = "/definitions", method = RequestMethod.POST)
@ResponseStatus(HttpStatus.CREATED)
@ResponseBody
public JobDefinitionResource save(@RequestParam("name") String name, @RequestParam("definition") String definition,
@RequestParam(value = "deploy", defaultValue = "true") boolean deploy) {
// Verify if the batch job repository already has the job with the same name.
if (distributedJobLocator.getJobNames().contains(name)) {
throw new BatchJobAlreadyExistsException(name);
}
return super.save(name, definition, deploy);
}
/**
* List job definitions.
*/
@RequestMapping(value = "/definitions", method = RequestMethod.GET)
@ResponseStatus(HttpStatus.OK)
@ResponseBody
public PagedResources<JobDefinitionResource> list(Pageable pageable,
PagedResourcesAssembler<JobDefinition> assembler) {
PagedResources<JobDefinitionResource> pagedResources = listValues(pageable, assembler);
final List<JobDefinitionResource> maskedContents = new ArrayList<JobDefinitionResource>(
pagedResources.getContent().size());
for (JobDefinitionResource jobDefinitionResource : pagedResources.getContent()) {
jobDefinitionResource.getDefinition();
JobDefinitionResource maskedJobDefinitionResource =
new JobDefinitionResource(jobDefinitionResource.getName(),
PasswordUtils.maskPasswordsInDefinition(jobDefinitionResource.getDefinition()));
maskedJobDefinitionResource.setStatus(jobDefinitionResource.getStatus());
maskedContents.add(maskedJobDefinitionResource);
}
return new PagedResources<JobDefinitionResource>(maskedContents, pagedResources.getMetadata(),
pagedResources.getLinks());
}
@Override
protected JobDefinition createDefinition(String name, String definition) {
return new JobDefinition(name, definition);
}
}