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MastersResource.java
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MastersResource.java
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/*
* Copyright (c) 2014 Spotify AB.
*
* 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 com.spotify.helios.master.resources;
import com.spotify.helios.master.MasterModel;
import com.codahale.metrics.annotation.ExceptionMetered;
import com.codahale.metrics.annotation.Timed;
import java.util.List;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import static javax.ws.rs.core.MediaType.APPLICATION_JSON;
@Path("/masters")
public class MastersResource {
private final MasterModel model;
public MastersResource(final MasterModel model) {
this.model = model;
}
/**
* Returns a list of names of running Helios masters.
* @return The list of names.
*/
@GET
@Produces(APPLICATION_JSON)
@Timed
@ExceptionMetered
public List<String> list() {
return model.getRunningMasters();
}
}