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
|
/**
* ============LICENSE_START==========================================
* org.onap.aai
* ===================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 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============================================
*/
package org.onap.champ.service.logging;
import org.onap.aai.cl.api.LogFields;
import org.onap.aai.cl.api.LogLine;
import org.onap.aai.cl.api.Logger;
import org.onap.aai.cl.mdc.MdcContext;
import org.slf4j.MDC;
import java.io.PrintWriter;
import java.io.StringWriter;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response;
public class LoggingUtil {
/**
* Initializes mdc context.
*/
public static void initMdcContext(HttpServletRequest httpReq, HttpHeaders headers) {
String fromIp = httpReq.getRemoteAddr();
String fromAppId = "";
String transId = null;
if (headers.getRequestHeaders().getFirst("X-FromAppId") != null) {
fromAppId = headers.getRequestHeaders().getFirst("X-FromAppId");
}
if ((headers.getRequestHeaders().getFirst("X-TransactionId") == null)
|| headers.getRequestHeaders().getFirst("X-TransactionId").isEmpty()) {
transId = java.util.UUID.randomUUID().toString();
} else {
transId = headers.getRequestHeaders().getFirst("X-TransactionId");
}
MdcContext.initialize(transId, "ChampService", "", fromAppId, fromIp);
}
/**
* Logs the rest request.
*/
public static void logRestRequest(Logger logger, Logger auditLogger, HttpServletRequest req, Response response) {
String respStatusString = "";
if (Response.Status.fromStatusCode(response.getStatus()) != null) {
respStatusString = Response.Status.fromStatusCode(response.getStatus()).toString();
}
// Generate error log
logger.info(ChampMsgs.PROCESS_REST_REQUEST, req.getMethod(), req.getRequestURL().toString(),
req.getRemoteHost(), Integer.toString(response.getStatus()));
// Generate audit log.
auditLogger.info(ChampMsgs.PROCESS_REST_REQUEST,
new LogFields().setField(LogLine.DefinedFields.RESPONSE_CODE, response.getStatus())
.setField(LogLine.DefinedFields.RESPONSE_DESCRIPTION, respStatusString),
req.getMethod(), req.getRequestURL().toString(),
req.getRemoteHost(), Integer.toString(response.getStatus()) + " payload: "
+ (response.getEntity() == null ? "" : response.getEntity().toString()));
MDC.clear();
}
public static void logInternalError(Logger logger, Exception ex) {
StringWriter writer = new StringWriter();
PrintWriter printWriter = new PrintWriter(writer);
ex.printStackTrace(printWriter);
logger.error(ChampMsgs.CHAMP_DATA_SERVICE_ERROR, "Internal error: " + ex.getMessage() + "\n" + writer.toString());
}
}
|
