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/*
* ============LICENSE_START==========================================
* org.onap.music
* ===================================================================
* Copyright (c) 2017 AT&T Intellectual Property
* ===================================================================
* 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.music.rest;
import java.util.HashMap;
/**
* @author inam
*
*/
import java.util.Map;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.Consumes;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;
import javax.ws.rs.core.Response.Status;
import org.onap.music.response.jsonobjects.JsonResponse;
import org.onap.music.eelf.healthcheck.MusicHealthCheck;
import org.onap.music.eelf.logging.EELFLoggerDelegate;
import org.onap.music.main.MusicUtil;
import org.onap.music.main.ResultType;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.datastax.driver.core.ConsistencyLevel;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
@Path("/v{version: [0-9]+}/service")
@Api(value="Healthcheck Api")
public class RestMusicHealthCheckAPI {
private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicUtil.class);
@GET
@Path("/pingCassandra/{consistency}")
@ApiOperation(value = "Get Health Status", response = Map.class)
@Produces(MediaType.APPLICATION_JSON)
public Response cassandraStatus(@Context HttpServletResponse response, @ApiParam(value = "Consistency level",
required = true) @PathParam("consistency") String consistency) {
logger.info(EELFLoggerDelegate.applicationLogger,"Replying to request for MUSIC Health Check status for Cassandra");
Map<String, Object> resultMap = new HashMap<>();
if(ConsistencyLevel.valueOf(consistency) == null) {
resultMap.put("INVALID", "Consistency level is invalid...");
return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
}
MusicHealthCheck cassHealthCheck = new MusicHealthCheck();
String status = cassHealthCheck.getCassandraStatus(consistency);
if(status.equals("ACTIVE")) {
resultMap.put("ACTIVE", "Cassandra Running and Listening to requests");
return Response.status(Status.OK).entity(resultMap).build();
} else {
resultMap.put("INACTIVE", "One or more nodes in the Cluster is/are down or not responding.");
return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
}
}
@GET
@Path("/pingZookeeper")
@ApiOperation(value = "Get Health Status", response = Map.class)
@Produces(MediaType.APPLICATION_JSON)
public Response ZKStatus(@Context HttpServletResponse response) {
logger.info(EELFLoggerDelegate.applicationLogger,"Replying to request for MUSIC Health Check status for Zookeeper");
Map<String, Object> resultMap = new HashMap<>();
MusicHealthCheck ZKHealthCheck = new MusicHealthCheck();
String status = ZKHealthCheck.getZookeeperStatus();
if(status.equals("ACTIVE")) {
resultMap.put("ACTIVE", "Zookeeper is Active and Running");
return Response.status(Status.OK).entity(resultMap).build();
}else {
resultMap.put("INACTIVE", "Zookeeper is not responding");
return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
}
}
@GET
@Path("/musicHealthCheck")
@ApiOperation(value = "Get Health Status", response = Map.class)
@Produces(MediaType.APPLICATION_JSON)
public Response musicHealthCheck() {
logger.info(EELFLoggerDelegate.applicationLogger,"Replying to request for Health Check status for MUSIC");
Map<String, Object> resultMap = new HashMap<>();
MusicHealthCheck healthCheck = new MusicHealthCheck();
String status = healthCheck.getZookeeperStatus();
if(status.equals("ACTIVE")) {
resultMap.put("ZooKeeper", "Active");
}else {
resultMap.put("ZooKeeper", "Inactive");
}
status = healthCheck.getCassandraStatus(ConsistencyLevel.ANY.toString());
if(status.equals("ACTIVE")) {
resultMap.put("Cassandra", "Active");
} else {
resultMap.put("Cassandra", "Inactive");
}
resultMap.put("MUSIC", "Active");
return Response.status(Status.OK).entity(resultMap).build();
}
}
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