2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
22 * ============LICENSE_END=========================================================
25 package org.onap.appc.dg.common.impl;
28 import com.att.eelf.configuration.EELFLogger;
29 import com.att.eelf.configuration.EELFManager;
30 import com.fasterxml.jackson.databind.ObjectMapper;
31 import com.fasterxml.jackson.databind.node.ObjectNode;
32 import java.util.HashSet;
34 import java.util.Properties;
36 import org.apache.commons.lang3.StringUtils;
37 import org.onap.appc.adapter.message.MessageAdapterFactory;
38 import org.onap.appc.adapter.message.Producer;
39 import org.onap.appc.configuration.Configuration;
40 import org.onap.appc.configuration.ConfigurationFactory;
41 import org.onap.appc.dg.common.IntermediateMessageSender;
42 import org.onap.appc.exceptions.APPCException;
43 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
44 import org.osgi.framework.BundleContext;
45 import org.osgi.framework.FrameworkUtil;
46 import org.osgi.framework.ServiceReference;
48 public class IntermediateMessageSenderImpl implements IntermediateMessageSender {
51 private Producer producer;
53 private Configuration configuration;
55 private final EELFLogger logger = EELFManager.getInstance().getLogger(IntermediateMessageSenderImpl.class);
57 private static final String STATUS = "STATUS";
58 private static final String FAILURE = "FAILURE";
59 private static final String SUCCESS = "SUCCESS";
60 private static final String ERROR_MESSAGE = "ERROR_MESSAGE";
62 private static final String RESPONSE = "response";
63 private static final String MSO = "MSO";
66 configuration = ConfigurationFactory.getConfiguration();
67 Properties properties = configuration.getProperties();
69 String writeTopic = properties.getProperty("appc.LCM.topic.write");
70 String apiKey = properties.getProperty("appc.LCM.client.key");
71 String apiSecret = properties.getProperty("appc.LCM.client.secret");
72 String hostNames = properties.getProperty("appc.LCM.poolMembers");
74 logger.debug("Configuration Read : writeTopic = " + writeTopic + ", " +
75 "hostNames = " + hostNames);
77 Set<String> pool = new HashSet<>();
78 if (!StringUtils.isEmpty(hostNames)) {
79 for (String name : hostNames.split(",")) {
84 BundleContext ctx = FrameworkUtil.getBundle(IntermediateMessageSenderImpl.class).getBundleContext();
86 ServiceReference svcRef = ctx.getServiceReference(MessageAdapterFactory.class.getName());
88 producer = ((MessageAdapterFactory) ctx.getService(svcRef))
89 .createProducer(pool, writeTopic, apiKey, apiSecret);
95 public void sendMessage(Map<String, String> params, SvcLogicContext context) {
96 String prefix = params.get("prefix");
97 prefix = StringUtils.isEmpty(prefix) ? "" : prefix + ".";
99 validateInputs(params, context);
100 String jsonMessage = getJsonMessage(params, context);
101 logger.debug("Constructed JSON Message : " + jsonMessage);
102 producer.post("", jsonMessage);
103 context.setAttribute(prefix + STATUS, SUCCESS);
104 } catch (Exception e) {
105 String errorMessage = "Error sending intermediate message to initiator " + e.getMessage();
106 context.setAttribute(prefix + STATUS, FAILURE);
107 context.setAttribute(prefix + ERROR_MESSAGE, errorMessage);
108 logger.error(errorMessage, e);
112 private void validateInputs(Map<String, String> params, SvcLogicContext context) throws APPCException {
113 String code = params.get("code");
114 String message = params.get("message");
115 if (StringUtils.isEmpty(code) || StringUtils.isEmpty(message)) {
116 throw new APPCException("code or message is empty");
118 String requestId = context.getAttribute("input.common-header.request-id");
119 if (StringUtils.isEmpty(requestId)) {
120 throw new APPCException("requestId is empty");
124 private String getJsonMessage(Map<String, String> params, SvcLogicContext context) {
125 ObjectMapper objectMapper = new ObjectMapper();
127 ObjectNode commonHeader = getCommonHeader(context);
128 ObjectNode status = getStatus(params);
130 ObjectNode output = objectMapper.createObjectNode();
131 output.put("common-header", commonHeader);
132 output.put("status", status);
134 ObjectNode body = objectMapper.createObjectNode();
135 body.put("output", output);
137 ObjectNode root = objectMapper.createObjectNode();
138 root.put("type", RESPONSE);
139 root.put("rpc-name", context.getAttribute("input.action"));
140 root.put("cambria.partition", MSO);
141 root.put("correlation-id", getCorrelationId(context));
142 root.put("body", body);
144 return root.toString();
147 private String getCorrelationId(SvcLogicContext context) {
148 String requestId = context.getAttribute("input.common-header.request-id");
149 String subRequestId = context.getAttribute("input.common-header.sub-request-id");
150 return requestId + (StringUtils.isEmpty(subRequestId) ? "" : ("-" + subRequestId));
153 private ObjectNode getStatus(Map<String, String> params) {
154 ObjectMapper objectMapper = new ObjectMapper();
155 ObjectNode status = objectMapper.createObjectNode();
156 status.put("code", params.get("code"));
157 status.put("message", params.get("message"));
161 private ObjectNode getCommonHeader(SvcLogicContext context) {
162 ObjectMapper objectMapper = new ObjectMapper();
163 ObjectNode commonHeader = objectMapper.createObjectNode();
164 commonHeader.put("api-ver", context.getAttribute("input.common-header.api-ver"));
165 commonHeader.put("timestamp", context.getAttribute("input.common-header.timestamp"));
166 commonHeader.put("originator-id", context.getAttribute("input.common-header.originator-id"));
167 commonHeader.put("request-id", context.getAttribute("input.common-header.request-id"));
168 commonHeader.put("sub-request-id", context.getAttribute("input.common-header.sub-request-id"));