diff options
Diffstat (limited to 'cmso-ticketmgt/src/main/java/org/onap/observations/Mdc.java')
| -rw-r--r-- | cmso-ticketmgt/src/main/java/org/onap/observations/Mdc.java | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/cmso-ticketmgt/src/main/java/org/onap/observations/Mdc.java b/cmso-ticketmgt/src/main/java/org/onap/observations/Mdc.java new file mode 100644 index 0000000..cf49ccd --- /dev/null +++ b/cmso-ticketmgt/src/main/java/org/onap/observations/Mdc.java @@ -0,0 +1,223 @@ +/* + * Copyright © 2019 AT&T Intellectual Property. + * + * 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. + * + * + * Unless otherwise specified, all documentation contained herein is licensed + * under the Creative Commons License, Attribution 4.0 Intl. (the "License"); + * you may not use this documentation except in compliance with the License. + * You may obtain a copy of the License at + * + * https://creativecommons.org/licenses/by/4.0/ + * + * Unless required by applicable law or agreed to in writing, documentation + * 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. +*/ +package org.onap.observations; + +import static com.att.eelf.configuration.Configuration.MDC_BEGIN_TIMESTAMP; +import static com.att.eelf.configuration.Configuration.MDC_END_TIMESTAMP; +import static com.att.eelf.configuration.Configuration.MDC_KEY_REQUEST_ID; +import static com.att.eelf.configuration.Configuration.MDC_PARTNER_NAME; +import static com.att.eelf.configuration.Configuration.MDC_REMOTE_HOST; +import static com.att.eelf.configuration.Configuration.MDC_RESPONSE_CODE; +import static com.att.eelf.configuration.Configuration.MDC_RESPONSE_DESC; +import static com.att.eelf.configuration.Configuration.MDC_STATUS_CODE; +import static com.att.eelf.configuration.Configuration.MDC_TARGET_ENTITY; +import static com.att.eelf.configuration.Configuration.MDC_TARGET_SERVICE_NAME; + +import java.net.URI; +import java.util.Date; +import java.util.Map; +import java.util.UUID; + +import javax.servlet.http.HttpServletRequest; +import javax.ws.rs.client.ClientRequestContext; +import javax.ws.rs.client.ClientResponseContext; +import javax.ws.rs.container.ContainerRequestContext; +import javax.ws.rs.container.ContainerResponseContext; +import javax.ws.rs.core.MultivaluedMap; +import javax.ws.rs.core.Response.StatusType; + +import org.onap.observations.MessageHeaders.HeadersEnum; +import org.slf4j.MDC; + +import com.att.eelf.utils.Stopwatch; + +/** + * ECOMP EELF logging MDC fields not defined in the MDC Configuration (i.e. + * MDC_ALERT_SEVERITY) + **/ +public class Mdc { + public static final String SERVICE_NAME = "CSS-Scheduler"; + public enum Enum { + // BeginTimestamp, + // EndTimeStamp, + // RequestId, + // ServiceInstanceId, + VirtualServerName, + // ServiceName, + // PartnerName, + // StatusCOde, + // ResponseCode, + // ResponseDescription, + // InstanceUUID, + // AlertSeverity, + // ServerIPAddress, + // ElapsedTime, + // ServerFQDN, + // RemoteHost, + ClassName, Unused, + // ProcessKey, + CustomField1, CustomField2, CustomField3, CustomField4, + // TargetVirtualEntity, + // TargetEntity, + // TargetServiceName, + ErrorCode, ErrorDescription, Timer, + } + + public static String getCaller(int back) + { + StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace(); + return stackTraceElements[back].getClassName() + "." + stackTraceElements[back].getMethodName(); + } + + public static void setCaller(int back) + { + String caller = MDC.get(Enum.ClassName.name()); + if (caller == null) + MDC.put(Enum.ClassName.name(), getCaller(back)); + } + + public static void setObservation(ObservationInterface o) + { + MDC.put(Enum.CustomField4.name(), o.name()); + } + + public static void clearCaller() + { + MDC.remove(Enum.ClassName.name()); + } + + public static Map<String, String> save() + { + Map<String, String> save = MDC.getCopyOfContextMap(); + return save; + } + + public static void restore(Map<String, String> mdcSave) + { + MDC.clear(); + for (String name : mdcSave.keySet()) + MDC.put(name, mdcSave.get(name)); + } + + + + public static void setRequestIdIfNotSet(String requestId) { + if (MDC.get(MDC_KEY_REQUEST_ID) == null || MDC.get(MDC_KEY_REQUEST_ID).equals("")) + { + setRequestId(requestId); + } + } + + public static void setRequestId(String requestId) { + MDC.put(MDC_KEY_REQUEST_ID, requestId); + } + + public static void metricStart(ClientRequestContext requestContext) { + MDC.put(MDC_BEGIN_TIMESTAMP, Stopwatch.isoFormatter.format(new Date())); + MDC.put(MDC_END_TIMESTAMP, MDC.get(MDC_BEGIN_TIMESTAMP)); + setPartnerTargetFromUri(requestContext.getUri()); + } + + public static void metricEnd(ClientResponseContext response) + { + + Date now = new Date(); + //MDC.put(MDC_BEGIN_TIMESTAMP, Stopwatch.isoFormatter.format(now)); + MDC.put(MDC_END_TIMESTAMP, Stopwatch.isoFormatter.format(now)); + setResponseInfo(response.getStatusInfo()); + + } + public static void auditStart(ContainerRequestContext requestContext, HttpServletRequest servletRequest) + { + MDC.put(MDC_BEGIN_TIMESTAMP, Stopwatch.isoFormatter.format(new Date())); + MDC.put(MDC_END_TIMESTAMP, MDC.get(MDC_BEGIN_TIMESTAMP)); + MDC.put(MDC_REMOTE_HOST, servletRequest.getRemoteHost()); + MDC.put(Enum.ClassName.name(), getCaller(4)); + MultivaluedMap<String, String> headers = requestContext.getHeaders(); + String transactionId = (String) headers.getFirst(HeadersEnum.TransactionID.toString()); + if (transactionId != null) + { + setRequestId(transactionId); + } + else + { + setRequestId(UUID.randomUUID().toString()); + } + + } + + public static void auditEnd(ContainerRequestContext requestContext, ContainerResponseContext response) + { + Date now = new Date(); + //MDC.put(MDC_BEGIN_TIMESTAMP, Stopwatch.isoFormatter.format(now)); + MDC.put(MDC_END_TIMESTAMP, Stopwatch.isoFormatter.format(now)); + MDC.put(Enum.ClassName.name(), getCaller(4)); + + setResponseInfo(response.getStatusInfo()); + + } + + private static void setResponseInfo(StatusType statusInfo) + { + Integer status = statusInfo.getStatusCode(); + String completed = "ERROR"; + if (status >=200 && status < 300) + { + completed = "COMPLETE"; + } + MDC.put(MDC_RESPONSE_CODE, status.toString()); + MDC.put(MDC_RESPONSE_DESC, statusInfo.getReasonPhrase()); + MDC.put(MDC_STATUS_CODE, completed); + } + + public static void setEvent(String requestID) { + MDC.put(MDC_BEGIN_TIMESTAMP, Stopwatch.isoFormatter.format(new Date())); + MDC.put(MDC_END_TIMESTAMP, MDC.get(MDC_BEGIN_TIMESTAMP)); + setRequestId(requestID); + } + + private static void setPartnerTargetFromUri(URI uri) + { + try + { + MDC.put(MDC_PARTNER_NAME, uri.getHost()); + MDC.put(MDC_TARGET_ENTITY, uri.getScheme() + "://" + uri.getHost() + ":" + uri.getPort()); + MDC.put(MDC_TARGET_SERVICE_NAME, uri.getPath()); + } + catch (Exception e) + { + MDC.put(MDC_PARTNER_NAME, "UNKNOWN"); + MDC.put(MDC_TARGET_ENTITY, "UNKNOWN"); + MDC.put(MDC_TARGET_SERVICE_NAME, "UNKNOWN"); + } + } + + +}
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