1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
/*-
* ============LICENSE_START=======================================================
* APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* Copyright (C) 2017 Amdocs
* ================================================================================
* 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=========================================================
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*/
package org.openecomp.appc.listener.LCM.impl;
import org.openecomp.appc.exceptions.APPCException;
import org.openecomp.appc.listener.EventHandler;
import org.openecomp.appc.listener.LCM.conv.Converter;
import org.openecomp.appc.listener.LCM.model.DmaapMessage;
import org.openecomp.appc.listener.LCM.model.DmaapOutgoingMessage;
import org.openecomp.appc.listener.LCM.operation.ProviderOperations;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
public class WorkerImpl implements Runnable {
private final EELFLogger LOG = EELFManager.getInstance().getLogger(WorkerImpl.class);
// Should have all of the data we need for processing
private DmaapMessage event;
// So we can post messages from inside the worker.
private EventHandler dmaap;
//so we know were to post the messages
private final ProviderOperations providerOperations;
public WorkerImpl(DmaapMessage message, EventHandler dmaap, ProviderOperations providerOperations) {
this.event = message;
this.dmaap = dmaap;
this.providerOperations = providerOperations;
}
@Override
public void run() {
String requestIdWithSubId = extractRequestIdWithSubId(event.getBody());
LOG.debug(String.format("Started working on %s", requestIdWithSubId));
// Run the dg in a try catch to handle all exceptions and update the
// message at the end
try {
JsonNode outputJsonNode = doDG(event.getRpcName(), event.getBody());
DmaapOutgoingMessage dmaapOutgoingMessage= Converter.convJsonNodeToDmaapOutgoingMessage(event, outputJsonNode);
postMessageToDMaaP(dmaapOutgoingMessage,requestIdWithSubId);
Integer statusCode = extractStatusCode(dmaapOutgoingMessage.getBody());
if (ProviderOperations.isSucceeded(statusCode)) {
LOG.debug(String.format("Event %s finished successfully", requestIdWithSubId));
} else {
LOG.warn(String.format("Event %s failed", requestIdWithSubId));
}
} catch (Exception e) {
// Unknown exception from DG method. Fail and pass the exception
// along
String msg = "Exception: " + e.getMessage();
LOG.error(String.format("Event %s finished with failure. %s", requestIdWithSubId, msg));
DmaapOutgoingMessage dmaapOutgoingMessage= Converter.buildDmaapOutgoingMessageWithUnexpectedError(event, e);
postMessageToDMaaP(dmaapOutgoingMessage,requestIdWithSubId);
}
LOG.debug("Done working on " + requestIdWithSubId);
}
private Integer extractStatusCode(JsonNode event) {
Integer statusCode = null;
try {
statusCode = Converter.extractStatusCode(event);
} catch (Exception e) {
LOG.error("failed to parse statusCode. Json not in expected format", e);
}
return statusCode;
}
private String extractRequestIdWithSubId(JsonNode event){
String requestId = "";
try {
requestId = Converter.extractRequestIdWithSubId(event);
} catch (Exception e) {
LOG.error("failed to parse request-id and sub-request-id. Json not in expected format", e);
}
return requestId;
}
private void postMessageToDMaaP(DmaapOutgoingMessage dmaapOutgoingMessage,String requestIdWithSubId) {
String dmaapOutgoingMessageJsonString;
try {
dmaapOutgoingMessageJsonString = Converter.convDmaapOutgoingMessageToJsonString(dmaapOutgoingMessage);
dmaap.postStatus(dmaapOutgoingMessage.getCambriaPartition(),dmaapOutgoingMessageJsonString);
} catch (JsonProcessingException e) {
LOG.error("failed to postMessageToDMaaP requestIdWithSubId: "+requestIdWithSubId+" dmaapOutgoingMessage: "+dmaapOutgoingMessage, e);
}
}
private JsonNode doDG(String rpcName, JsonNode msg) throws APPCException {
return providerOperations.topologyDG(rpcName,msg);
}
}
|