From b21d6a299d1c39723823994aa77339f8596b1add Mon Sep 17 00:00:00 2001 From: Jerry Flood Date: Tue, 26 Mar 2019 15:00:17 -0400 Subject: Commit 1 for Define Topology API mS Multiple commits required due to commit size limitation. Change-Id: If6188c73d9012fb72b4054cc6e88ecd794449710 Issue-ID: OPTFRA-430 Signed-off-by: Jerry Flood --- .../src/main/java/org/onap/observations/Mdc.java | 278 +++++++++++++++++++++ 1 file changed, 278 insertions(+) create mode 100644 cmso-topology/src/main/java/org/onap/observations/Mdc.java (limited to 'cmso-topology/src/main/java/org/onap') diff --git a/cmso-topology/src/main/java/org/onap/observations/Mdc.java b/cmso-topology/src/main/java/org/onap/observations/Mdc.java new file mode 100644 index 0000000..5c2bd5f --- /dev/null +++ b/cmso-topology/src/main/java/org/onap/observations/Mdc.java @@ -0,0 +1,278 @@ +/* + * 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 com.att.eelf.utils.Stopwatch; +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; + +/** + * ECOMP EELF logging MDC fields not defined in the MDC Configuration (i.e. MDC_ALERT_SEVERITY) + **/ +public class Mdc { + + /** The Constant SERVICE_NAME. */ + public static final String SERVICE_NAME = "CSS-Scheduler"; + + /** + * The Enum Enum. + */ + 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, + } + + /** + * Gets the caller. + * + * @param back the back + * @return the caller + */ + public static String getCaller(int back) { + StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace(); + return stackTraceElements[back].getClassName() + "." + stackTraceElements[back].getMethodName(); + } + + /** + * Sets the caller. + * + * @param back the new caller + */ + public static void setCaller(int back) { + String caller = MDC.get(Enum.ClassName.name()); + if (caller == null) { + MDC.put(Enum.ClassName.name(), getCaller(back)); + } + } + + /** + * Sets the observation. + * + * @param obs the new observation + */ + public static void setObservation(ObservationInterface obs) { + MDC.put(Enum.CustomField4.name(), obs.name()); + } + + /** + * Clear caller. + */ + public static void clearCaller() { + MDC.remove(Enum.ClassName.name()); + } + + /** + * Save. + * + * @return the map + */ + public static Map save() { + Map save = MDC.getCopyOfContextMap(); + return save; + } + + /** + * Restore. + * + * @param mdcSave the mdc save + */ + public static void restore(Map mdcSave) { + MDC.clear(); + for (String name : mdcSave.keySet()) { + MDC.put(name, mdcSave.get(name)); + } + } + + + + /** + * Sets the request id if not set. + * + * @param requestId the new request id if not set + */ + public static void setRequestIdIfNotSet(String requestId) { + if (MDC.get(MDC_KEY_REQUEST_ID) == null || MDC.get(MDC_KEY_REQUEST_ID).equals("")) { + setRequestId(requestId); + } + } + + /** + * Sets the request id. + * + * @param requestId the new request id + */ + public static void setRequestId(String requestId) { + MDC.put(MDC_KEY_REQUEST_ID, requestId); + } + + /** + * Metric start. + * + * @param requestContext the request context + */ + 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()); + } + + /** + * Metric end. + * + * @param response the response + */ + 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()); + + } + + /** + * Audit start. + * + * @param requestContext the request context + * @param servletRequest the servlet request + */ + 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 headers = requestContext.getHeaders(); + String transactionId = headers.getFirst(HeadersEnum.TransactionID.toString()); + if (transactionId != null) { + setRequestId(transactionId); + } else { + setRequestId(UUID.randomUUID().toString()); + } + + } + + /** + * Audit end. + * + * @param requestContext the request context + * @param response the response + */ + 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); + } + + /** + * Sets the event. + * + * @param requestId the new event + */ + 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"); + } + } + + +} -- cgit 1.2.3-korg