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.
23 * ============LICENSE_END=========================================================
26 package org.onap.appc.dg.common.impl;
29 import com.att.eelf.configuration.EELFLogger;
30 import com.att.eelf.configuration.EELFManager;
31 import com.fasterxml.jackson.databind.ObjectMapper;
32 import com.fasterxml.jackson.databind.node.ObjectNode;
33 import java.util.Arrays;
34 import java.util.HashSet;
36 import java.util.Properties;
38 import org.apache.commons.lang3.StringUtils;
39 import org.onap.appc.configuration.ConfigurationFactory;
40 import org.onap.appc.dg.common.IntermediateMessageSender;
41 import org.onap.appc.exceptions.APPCException;
42 import org.onap.appc.srvcomm.messaging.MessagingConnector;
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 {
50 private final EELFLogger logger = EELFManager.getInstance().getLogger(IntermediateMessageSenderImpl.class);
52 private static final String PARAM_MESSAGE = "message";
53 private static final String ATTR_REQUEST_ID = "input.common-header.request-id";
54 private static final String PROPERTIES_PREFIX = "appc.LCM";
56 private MessagingConnector messageService;
58 private static final String STATUS = "STATUS";
59 private static final String FAILURE = "FAILURE";
60 private static final String SUCCESS = "SUCCESS";
61 private static final String ERROR_MESSAGE = "ERROR_MESSAGE";
63 private static final String RESPONSE = "response";
64 private static final String MSO = "MSO";
67 messageService = new MessagingConnector();
69 public void init(MessagingConnector messagingConnector) {
70 messageService = messagingConnector;
74 public void sendMessage(Map<String, String> params, SvcLogicContext context) {
75 String prefix = params.get("prefix");
76 prefix = StringUtils.isEmpty(prefix) ? "" : prefix + ".";
78 validateInputs(params, context);
79 String jsonMessage = getJsonMessage(params, context);
80 logger.debug("Constructed JSON Message : " + jsonMessage);
81 messageService.publishMessage(PROPERTIES_PREFIX, "", jsonMessage);
82 context.setAttribute(prefix + STATUS, SUCCESS);
83 } catch (Exception e) {
84 String errorMessage = "Error sending intermediate message to initiator " + e.getMessage();
85 context.setAttribute(prefix + STATUS, FAILURE);
86 context.setAttribute(prefix + ERROR_MESSAGE, errorMessage);
87 logger.error(errorMessage, e);
91 private void validateInputs(Map<String, String> params, SvcLogicContext context) throws APPCException {
92 String code = params.get("code");
93 String message = params.get(PARAM_MESSAGE);
94 if (StringUtils.isEmpty(code) || StringUtils.isEmpty(message)) {
95 throw new APPCException("code or message is empty");
97 String requestId = context.getAttribute(ATTR_REQUEST_ID);
98 if (StringUtils.isEmpty(requestId)) {
99 throw new APPCException("requestId is empty");
103 private String getJsonMessage(Map<String, String> params, SvcLogicContext context) {
104 ObjectMapper objectMapper = new ObjectMapper();
106 ObjectNode commonHeader = getCommonHeader(context);
107 ObjectNode status = getStatus(params);
109 ObjectNode output = objectMapper.createObjectNode();
110 output.put("common-header", commonHeader);
111 output.put("status", status);
113 ObjectNode body = objectMapper.createObjectNode();
114 body.put("output", output);
116 ObjectNode root = objectMapper.createObjectNode();
117 root.put("type", RESPONSE);
118 root.put("rpc-name", context.getAttribute("input.action"));
119 root.put("cambria.partition", MSO);
120 root.put("correlation-id", getCorrelationId(context));
121 root.put("body", body);
123 return root.toString();
126 private String getCorrelationId(SvcLogicContext context) {
127 String requestId = context.getAttribute(ATTR_REQUEST_ID);
128 String subRequestId = context.getAttribute("input.common-header.sub-request-id");
129 return requestId + (StringUtils.isEmpty(subRequestId) ? "" : ("-" + subRequestId));
132 private ObjectNode getStatus(Map<String, String> params) {
133 ObjectMapper objectMapper = new ObjectMapper();
134 ObjectNode status = objectMapper.createObjectNode();
135 status.put("code", params.get("code"));
136 status.put(PARAM_MESSAGE, params.get(PARAM_MESSAGE));
140 private ObjectNode getCommonHeader(SvcLogicContext context) {
141 ObjectMapper objectMapper = new ObjectMapper();
142 ObjectNode commonHeader = objectMapper.createObjectNode();
143 commonHeader.put("api-ver", context.getAttribute("input.common-header.api-ver"));
144 commonHeader.put("timestamp", context.getAttribute("input.common-header.timestamp"));
145 commonHeader.put("originator-id", context.getAttribute("input.common-header.originator-id"));
146 commonHeader.put("request-id", context.getAttribute(ATTR_REQUEST_ID));
147 commonHeader.put("sub-request-id", context.getAttribute("input.common-header.sub-request-id"));