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/*-
* ============LICENSE_START=======================================================
* OpenECOMP - org.openecomp.dmaapbc
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.openecomp.dmaapbc.resources;
import java.util.List;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.HeaderParam;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import javax.ws.rs.core.Response.Status;
import org.apache.log4j.Logger;
import org.openecomp.dmaapbc.authentication.AuthenticationErrorException;
import org.openecomp.dmaapbc.model.BrTopic;
import org.openecomp.dmaapbc.model.MirrorMaker;
import org.openecomp.dmaapbc.service.ApiService;
import org.openecomp.dmaapbc.service.MirrorMakerService;
@Path("/bridge")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public class BridgeResource {
static final Logger logger = Logger.getLogger(BridgeResource.class);
private MirrorMakerService mmService = new MirrorMakerService();
@GET
public Response getBridgedTopics(@QueryParam("source") String source,
@QueryParam("target") String target,
@Context UriInfo uriInfo, @HeaderParam("Authorization") String basicAuth){
ApiService check = new ApiService();
BrTopic brTopic = new BrTopic();
try {
check.checkAuthorization( basicAuth, uriInfo.getPath(), "GET");
} catch ( AuthenticationErrorException ae ) {
return check.unauthorized();
} catch ( Exception e ) {
logger.error( "Unexpected exception " + e );
return check.unavailable();
}
logger.info( "getBridgeTopics():" + " source=" + source + ", target=" + target);
// System.out.println("getBridgedTopics() " + "source=" + source + ", target=" + target );
if (source != null && target != null) { // get topics between 2 bridged locations
brTopic.setBrSource(source);
brTopic.setBrTarget(target);
MirrorMaker mm = mmService.getMirrorMaker(source, target);
if ( mm != null ) {
brTopic.setTopicCount( mm.getTopicCount() );
}
logger.info( "topicCount [2 locations]: " + brTopic.getTopicCount() );
}
else if (source == null && target == null ) {
List<String> mmList = mmService.getAllMirrorMakers();
brTopic.setBrSource("all");
brTopic.setBrTarget("all");
int totCnt = 0;
for( String key: mmList ) {
int mCnt = 0;
MirrorMaker mm = mmService.getMirrorMaker(key);
if ( mm != null ) {
mCnt = mm.getTopicCount();
}
logger.info( "Count for "+ key + ": " + mCnt);
totCnt += mCnt;
}
logger.info( "topicCount [all locations]: " + totCnt );
brTopic.setTopicCount(totCnt);
// System.out.println("BridgeResource() d.getBrSource()=" + d.getBrSource());
}
else {
// System.out.println("A source or target Parameter is missing");
// return Response.serverError().build();
logger.error( "source or target is missing");
return Response.status(Status.BAD_REQUEST)
.entity( "Either 2 locations or no location must be provided")
.build();
}
return Response.ok(brTopic).
build();
}
}
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