diff options
author | Smokowski, Kevin (ks6305) <kevin.smokowski@att.com> | 2019-09-11 15:07:17 +0000 |
---|---|---|
committer | Smokowski, Kevin (ks6305) <kevin.smokowski@att.com> | 2019-09-11 15:13:47 +0000 |
commit | e219ab7cc03e144c7217f639aec52921ab49d0d5 (patch) | |
tree | 9ecd9ba86f2433ca19caa6cf4d0a985a4df897dc /reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/MDCSetup.java | |
parent | af7b98db7774e3232a9fe3b988a0c7f86a1af4ea (diff) |
Restore MDC Setup
MDCSetup was renamed to AbstractFilter and made abstract. This reverts those changes
Issue-ID: LOG-1128
Signed-off-by: Smokowski, Kevin (ks6305) <kevin.smokowski@att.com>
Change-Id: I861ea441a66e5bc929e2efea22b690b4fddc3059
Diffstat (limited to 'reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/MDCSetup.java')
-rw-r--r-- | reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/MDCSetup.java | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/MDCSetup.java b/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/MDCSetup.java new file mode 100644 index 0000000..cc31c4f --- /dev/null +++ b/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/MDCSetup.java @@ -0,0 +1,222 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP - Logging + * ================================================================================ + * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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.logging.filter.base; + +import java.net.InetAddress; +import java.net.UnknownHostException; +import java.time.ZoneOffset; +import java.time.ZonedDateTime; +import java.time.format.DateTimeFormatter; +import java.time.temporal.ChronoUnit; +import java.util.UUID; +import javax.servlet.http.HttpServletRequest; +import javax.ws.rs.core.HttpHeaders; +import javax.ws.rs.core.Response; +import org.onap.logging.ref.slf4j.ONAPLogConstants; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.slf4j.MDC; + +public class MDCSetup { + + protected static Logger logger = LoggerFactory.getLogger(MDCSetup.class); + + private static final String INSTANCE_UUID = UUID.randomUUID().toString(); + + public void setInstanceID() { + MDC.put(ONAPLogConstants.MDCs.INSTANCE_UUID, INSTANCE_UUID); + } + + public void setServerFQDN() { + String serverFQDN = ""; + InetAddress addr = null; + try { + addr = InetAddress.getLocalHost(); + serverFQDN = addr.getCanonicalHostName(); + MDC.put(ONAPLogConstants.MDCs.SERVER_IP_ADDRESS, addr.getHostAddress()); + } catch (UnknownHostException e) { + logger.warn("Cannot Resolve Host Name"); + serverFQDN = ""; + } + MDC.put(ONAPLogConstants.MDCs.SERVER_FQDN, serverFQDN); + } + + public void setClientIPAddress(HttpServletRequest httpServletRequest) { + String clientIpAddress = ""; + if (httpServletRequest != null) { + // This logic is to avoid setting the client ip address to that of the load + // balancer in front of the application + String getForwadedFor = httpServletRequest.getHeader("X-Forwarded-For"); + if (getForwadedFor != null) { + clientIpAddress = getForwadedFor; + } else { + clientIpAddress = httpServletRequest.getRemoteAddr(); + } + } + MDC.put(ONAPLogConstants.MDCs.CLIENT_IP_ADDRESS, clientIpAddress); + } + + public void setEntryTimeStamp() { + MDC.put(ONAPLogConstants.MDCs.ENTRY_TIMESTAMP, + ZonedDateTime.now(ZoneOffset.UTC).format(DateTimeFormatter.ISO_INSTANT)); + } + + public String getRequestId(SimpleMap headers) { + logger.trace("Checking X-ONAP-RequestID header for requestId."); + String requestId = headers.get(ONAPLogConstants.Headers.REQUEST_ID); + if (requestId != null && !requestId.isEmpty()) { + return requestId; + } + + logger.trace("No valid X-ONAP-RequestID header value. Checking X-RequestID header for requestId."); + requestId = headers.get(Constants.HttpHeaders.HEADER_REQUEST_ID); + if (requestId != null && !requestId.isEmpty()) { + return requestId; + } + + logger.trace("No valid X-RequestID header value. Checking X-TransactionID header for requestId."); + requestId = headers.get(Constants.HttpHeaders.TRANSACTION_ID); + if (requestId != null && !requestId.isEmpty()) { + return requestId; + } + + logger.trace("No valid X-TransactionID header value. Checking X-ECOMP-RequestID header for requestId."); + requestId = headers.get(Constants.HttpHeaders.ECOMP_REQUEST_ID); + if (requestId != null && !requestId.isEmpty()) { + return requestId; + } + + logger.trace("No valid requestId headers. Generating requestId: {}", requestId); + return UUID.randomUUID().toString(); + } + + public void setInvocationId(SimpleMap headers) { + String invocationId = headers.get(ONAPLogConstants.Headers.INVOCATION_ID); + if (invocationId == null || invocationId.isEmpty()) + invocationId = UUID.randomUUID().toString(); + MDC.put(ONAPLogConstants.MDCs.INVOCATION_ID, invocationId); + } + + public void setInvocationIdFromMDC() { + String invocationId = MDC.get(ONAPLogConstants.MDCs.INVOCATION_ID); + if (invocationId == null || invocationId.isEmpty()) + invocationId = UUID.randomUUID().toString(); + MDC.put(ONAPLogConstants.MDCs.INVOCATION_ID, invocationId); + } + + public void setMDCPartnerName(SimpleMap headers) { + logger.trace("Checking X-ONAP-PartnerName header for partnerName."); + String partnerName = headers.get(ONAPLogConstants.Headers.PARTNER_NAME); + if (partnerName == null || partnerName.isEmpty()) { + logger.trace("No valid X-ONAP-PartnerName header value. Checking User-Agent header for partnerName."); + partnerName = headers.get(HttpHeaders.USER_AGENT); + if (partnerName == null || partnerName.isEmpty()) { + logger.trace("No valid User-Agent header value. Checking X-ClientID header for partnerName."); + partnerName = headers.get(Constants.HttpHeaders.CLIENT_ID); + if (partnerName == null || partnerName.isEmpty()) { + logger.trace("No valid partnerName headers. Defaulting partnerName to UNKNOWN."); + partnerName = Constants.DefaultValues.UNKNOWN; + } + } + } + MDC.put(ONAPLogConstants.MDCs.PARTNER_NAME, partnerName); + } + + public void setLogTimestamp() { + MDC.put(ONAPLogConstants.MDCs.LOG_TIMESTAMP, + ZonedDateTime.now(ZoneOffset.UTC).format(DateTimeFormatter.ISO_INSTANT)); + } + + public void setElapsedTime() { + DateTimeFormatter timeFormatter = DateTimeFormatter.ISO_ZONED_DATE_TIME; + ZonedDateTime entryTimestamp = + ZonedDateTime.parse(MDC.get(ONAPLogConstants.MDCs.ENTRY_TIMESTAMP), timeFormatter); + ZonedDateTime endTimestamp = ZonedDateTime.parse(MDC.get(ONAPLogConstants.MDCs.LOG_TIMESTAMP), timeFormatter); + + MDC.put(ONAPLogConstants.MDCs.ELAPSED_TIME, + Long.toString(ChronoUnit.MILLIS.between(entryTimestamp, endTimestamp))); + } + + public void setElapsedTimeInvokeTimestamp() { + DateTimeFormatter timeFormatter = DateTimeFormatter.ISO_ZONED_DATE_TIME; + ZonedDateTime entryTimestamp = + ZonedDateTime.parse(MDC.get(ONAPLogConstants.MDCs.INVOKE_TIMESTAMP), timeFormatter); + ZonedDateTime endTimestamp = ZonedDateTime.parse(MDC.get(ONAPLogConstants.MDCs.LOG_TIMESTAMP), timeFormatter); + + MDC.put(ONAPLogConstants.MDCs.ELAPSED_TIME, + Long.toString(ChronoUnit.MILLIS.between(entryTimestamp, endTimestamp))); + } + + public void setResponseStatusCode(int code) { + String statusCode; + if (Response.Status.Family.familyOf(code).equals(Response.Status.Family.SUCCESSFUL)) { + statusCode = ONAPLogConstants.ResponseStatus.COMPLETE.toString(); + } else { + statusCode = ONAPLogConstants.ResponseStatus.ERROR.toString(); + setErrorCode(code); + setErrorDesc(code); + } + MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, statusCode); + } + + public void setTargetEntity(ONAPComponents targetEntity) { + MDC.put(ONAPLogConstants.MDCs.TARGET_ENTITY, targetEntity.toString()); + } + + public void clearClientMDCs() { + MDC.remove(ONAPLogConstants.MDCs.INVOCATION_ID); + MDC.remove(ONAPLogConstants.MDCs.RESPONSE_DESCRIPTION); + MDC.remove(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE); + MDC.remove(ONAPLogConstants.MDCs.RESPONSE_CODE); + MDC.remove(ONAPLogConstants.MDCs.TARGET_ENTITY); + MDC.remove(ONAPLogConstants.MDCs.TARGET_SERVICE_NAME); + MDC.remove(ONAPLogConstants.MDCs.INVOKE_TIMESTAMP); + MDC.remove(ONAPLogConstants.MDCs.ERROR_CODE); + MDC.remove(ONAPLogConstants.MDCs.ERROR_DESC); + } + + public void setResponseDescription(int statusCode) { + MDC.put(ONAPLogConstants.MDCs.RESPONSE_DESCRIPTION, Response.Status.fromStatusCode(statusCode).toString()); + } + + public void setErrorCode(int statusCode) { + MDC.put(ONAPLogConstants.MDCs.ERROR_CODE, String.valueOf(statusCode)); + } + + public void setErrorDesc(int statusCode) { + MDC.put(ONAPLogConstants.MDCs.ERROR_DESC, Response.Status.fromStatusCode(statusCode).toString()); + } + + public String getProperty(String property) { + logger.info("Checking for system property [{}]", property); + String propertyValue = System.getProperty(property); + if (propertyValue == null || propertyValue.isEmpty()) { + logger.info("System property was null or empty. Checking environment variable for: {}", property); + propertyValue = System.getenv(property); + if (propertyValue == null || propertyValue.isEmpty()) { + logger.info("Environment variable: {} was null or empty. Returning value: {}", property, + Constants.DefaultValues.UNKNOWN); + propertyValue = Constants.DefaultValues.UNKNOWN; + } + } + return propertyValue; + } +} |