2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.dmaap.dbcapi.resources;
23 import java.util.List;
25 import javax.ws.rs.Consumes;
26 import javax.ws.rs.GET;
27 import javax.ws.rs.PUT;
28 import javax.ws.rs.Path;
29 import javax.ws.rs.Produces;
30 import javax.ws.rs.QueryParam;
31 import javax.ws.rs.core.MediaType;
32 import javax.ws.rs.core.Response;
33 import javax.ws.rs.core.Response.Status;
35 import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;
36 import org.onap.dmaap.dbcapi.model.ApiError;
37 import org.onap.dmaap.dbcapi.model.BrTopic;
38 import org.onap.dmaap.dbcapi.model.Dmaap;
39 import org.onap.dmaap.dbcapi.model.MirrorMaker;
40 import org.onap.dmaap.dbcapi.service.ApiService;
41 import org.onap.dmaap.dbcapi.service.MirrorMakerService;
43 import io.swagger.annotations.Api;
44 import io.swagger.annotations.ApiOperation;
45 import io.swagger.annotations.ApiResponse;
46 import io.swagger.annotations.ApiResponses;
49 @Api( value= "bridge", description = "Endpoint for retreiving MR Bridge metrics" )
50 @Consumes(MediaType.APPLICATION_JSON)
51 @Produces(MediaType.APPLICATION_JSON)
53 public class BridgeResource extends BaseLoggingClass {
55 private MirrorMakerService mmService = new MirrorMakerService();
58 @ApiOperation( value = "return BrTopic details",
59 notes = "Returns array of `BrTopic` objects. If source and target query params are specified, only report on that bridge. If detail param is true, list topics names, else just a count is returned",
60 response = BrTopic.class)
61 @ApiResponses( value = {
62 @ApiResponse( code = 200, message = "Success", response = Dmaap.class),
63 @ApiResponse( code = 400, message = "Error", response = ApiError.class )
65 public Response getBridgedTopics(@QueryParam("source") String source,
66 @QueryParam("target") String target,
67 @QueryParam("detail") Boolean detailFlag ){
68 ApiService check = new ApiService();
70 if ( ! Boolean.TRUE.equals(detailFlag)) {
71 BrTopic brTopic = new BrTopic();
73 logger.info( "getBridgeTopics():" + " source=" + source + ", target=" + target);
75 if (source != null && target != null) { // get topics between 2 bridged locations
76 brTopic.setBrSource(source);
77 brTopic.setBrTarget(target);
78 MirrorMaker mm = mmService.getMirrorMaker(source, target);
80 brTopic.setTopicCount( mm.getTopicCount() );
83 logger.info( "topicCount [2 locations]: " + brTopic.getTopicCount() );
85 else if (source == null && target == null ) {
86 List<String> mmList = mmService.getAllMirrorMakers();
87 brTopic.setBrSource("all");
88 brTopic.setBrTarget("all");
90 for( String key: mmList ) {
92 MirrorMaker mm = mmService.getMirrorMaker(key);
94 mCnt = mm.getTopicCount();
96 logger.info( "Count for "+ key + ": " + mCnt);
100 logger.info( "topicCount [all locations]: " + totCnt );
101 brTopic.setTopicCount(totCnt);
106 logger.error( "source or target is missing");
107 check.setCode(Status.BAD_REQUEST.getStatusCode());
108 check.setMessage("Either both source and target or neither must be provided");
109 return check.error();
111 return check.success(brTopic);
115 logger.info( "getBridgeTopics() detail:" + " source=" + source + ", target=" + target);
117 if (source != null && target != null) { // get topics between 2 bridged locations
119 MirrorMaker mm = mmService.getMirrorMaker(source, target);
121 return check.notFound();
124 return check.success(mm);
129 logger.error( "source and target are required when detail=true");
130 check.setCode(Status.BAD_REQUEST.getStatusCode());
131 check.setMessage("source and target are required when detail=true");
132 return check.error();
138 @ApiOperation( value = "update MirrorMaker details",
139 notes = "replace the topic list for a specific Bridge. Use JSON Body for value to replace whitelist, but if refreshFlag param is true, simply refresh using existing whitelist",
140 response = MirrorMaker.class)
141 @ApiResponses( value = {
142 @ApiResponse( code = 200, message = "Success", response = Dmaap.class),
143 @ApiResponse( code = 400, message = "Error", response = ApiError.class )
145 public Response putBridgedTopics(@QueryParam("source") String source,
146 @QueryParam("target") String target,
147 @QueryParam("refresh") Boolean refreshFlag,
148 MirrorMaker newBridge ){
149 ApiService check = new ApiService();
151 logger.info( "putBridgeTopics() detail:" + " source=" + source + ", target=" + target);
153 if (source != null && target != null) { // get topics between 2 bridged locations
155 MirrorMaker mm = mmService.getMirrorMaker(source, target);
157 return check.notFound();
159 if ( refreshFlag != null && refreshFlag == false ) {
160 logger.info( "setting whitelist from message body");
161 mm.setTopics( newBridge.getTopics() );
163 logger.info( "refreshing whitelist from memory");
165 mmService.updateMirrorMaker(mm);
166 return check.success(mm);
171 logger.error( "source and target are required when detail=true");
172 check.setCode(Status.BAD_REQUEST.getStatusCode());
173 check.setMessage("source and target are required when detail=true");
174 return check.error();