pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/rest/ConfigurationResource.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.pulsar.functions.worker.rest;

import com.fasterxml.jackson.core.JsonProcessingException;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.apache.pulsar.PulsarVersion;

@Path("/")
public class ConfigurationResource {

    private static final String VERSION = "{\"version\":\"" + PulsarVersion.getVersion() + "\"}";

    @Path("version")
    @GET
    @Produces(MediaType.APPLICATION_JSON)
    public Response release() throws JsonProcessingException {
        return Response.ok()
                .type(MediaType.APPLICATION_JSON)
                .entity(VERSION)
                .build();
    }
}