2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * ================================================================================
9 * Modifications (C) 2018 Ericsson
10 * =============================================================================
11 * Licensed under the Apache License, Version 2.0 (the "License");
12 * you may not use this file except in compliance with the License.
13 * You may obtain a copy of the License at
15 * http://www.apache.org/licenses/LICENSE-2.0
17 * Unless required by applicable law or agreed to in writing, software
18 * distributed under the License is distributed on an "AS IS" BASIS,
19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 * See the License for the specific language governing permissions and
21 * limitations under the License.
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;
33 import org.apache.commons.lang3.StringUtils;
34 import org.onap.appc.dg.common.IntermediateMessageSender;
35 import org.onap.appc.exceptions.APPCException;
36 import org.onap.appc.srvcomm.messaging.MessagingConnector;
37 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
40 public class IntermediateMessageSenderImpl implements IntermediateMessageSender {
42 private final EELFLogger logger = EELFManager.getInstance().getLogger(IntermediateMessageSenderImpl.class);
44 private static final String PARAM_MESSAGE = "message";
45 private static final String ATTR_REQUEST_ID = "input.common-header.request-id";
46 private static final String PROPERTIES_PREFIX = "appc.LCM";
48 private MessagingConnector messageService;
50 private static final String STATUS = "STATUS";
51 private static final String FAILURE = "FAILURE";
52 private static final String SUCCESS = "SUCCESS";
53 private static final String ERROR_MESSAGE = "ERROR_MESSAGE";
55 private static final String RESPONSE = "response";
56 private static final String MSO = "MSO";
59 messageService = new MessagingConnector();
61 public void init(MessagingConnector messagingConnector) {
62 messageService = messagingConnector;
66 public void sendMessage(Map<String, String> params, SvcLogicContext context) {
67 String prefix = params.get("prefix");
68 prefix = StringUtils.isEmpty(prefix) ? "" : prefix + ".";
70 validateInputs(params, context);
71 String jsonMessage = getJsonMessage(params, context);
72 logger.debug("Constructed JSON Message: " + jsonMessage);
73 messageService.publishMessage(PROPERTIES_PREFIX, "", jsonMessage);
74 context.setAttribute(prefix + STATUS, SUCCESS);
75 } catch (Exception e) {
76 String errorMessage = "Error sending intermediate message to initiator " + e.getMessage();
77 context.setAttribute(prefix + STATUS, FAILURE);
78 context.setAttribute(prefix + ERROR_MESSAGE, errorMessage);
79 logger.error(errorMessage, e);
83 private void validateInputs(Map<String, String> params, SvcLogicContext context) throws APPCException {
84 String code = params.get("code");
85 String message = params.get(PARAM_MESSAGE);
86 if (StringUtils.isEmpty(code) || StringUtils.isEmpty(message)) {
87 throw new APPCException("code or message is empty");
89 String requestId = context.getAttribute(ATTR_REQUEST_ID);
90 if (StringUtils.isEmpty(requestId)) {
91 throw new APPCException("requestId is empty");
95 private String getJsonMessage(Map<String, String> params, SvcLogicContext context) {
96 ObjectMapper objectMapper = new ObjectMapper();
98 ObjectNode commonHeader = getCommonHeader(context);
99 ObjectNode status = getStatus(params);
101 ObjectNode output = objectMapper.createObjectNode();
102 output.put("common-header", commonHeader);
103 output.put("status", status);
105 ObjectNode body = objectMapper.createObjectNode();
106 body.put("output", output);
108 ObjectNode root = objectMapper.createObjectNode();
109 root.put("type", RESPONSE);
110 root.put("rpc-name", context.getAttribute("input.action"));
111 root.put("cambria.partition", MSO);
112 root.put("correlation-id", getCorrelationId(context));
113 root.put("body", body);
115 return root.toString();
118 private String getCorrelationId(SvcLogicContext context) {
119 String requestId = context.getAttribute(ATTR_REQUEST_ID);
120 String subRequestId = context.getAttribute("input.common-header.sub-request-id");
121 return requestId + (StringUtils.isEmpty(subRequestId) ? "" : ("-" + subRequestId));
124 private ObjectNode getStatus(Map<String, String> params) {
125 ObjectMapper objectMapper = new ObjectMapper();
126 ObjectNode status = objectMapper.createObjectNode();
127 status.put("code", params.get("code"));
128 status.put(PARAM_MESSAGE, params.get(PARAM_MESSAGE));
132 private ObjectNode getCommonHeader(SvcLogicContext context) {
133 ObjectMapper objectMapper = new ObjectMapper();
134 ObjectNode commonHeader = objectMapper.createObjectNode();
135 commonHeader.put("api-ver", context.getAttribute("input.common-header.api-ver"));
136 commonHeader.put("timestamp", context.getAttribute("input.common-header.timestamp"));
137 commonHeader.put("originator-id", context.getAttribute("input.common-header.originator-id"));
138 commonHeader.put("request-id", context.getAttribute(ATTR_REQUEST_ID));
139 commonHeader.put("sub-request-id", context.getAttribute("input.common-header.sub-request-id"));