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author | 2017-02-07 11:47:55 -0500 | |
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committer | 2017-02-07 12:51:32 -0500 | |
commit | 1faf201e8608dfa4d7af3460fd3d1fc7ebec398b (patch) | |
tree | 2208f76271cc6b1a81dbfb9143cd7118b071a909 /ecomp-sdk/quantum/src/main/java/org/openecomp/portalsdk/core/logging/logic/EELFLoggerDelegate.java | |
parent | ca23569858b8cc9f60010e193b7041feb2d3227b (diff) |
Initial OpenECOMP Portal SDK commit
Change-Id: I66a3491600a4b9ea241128dc29267eed6a78ed76
Signed-off-by: talasila <talasila@research.att.com>
Diffstat (limited to 'ecomp-sdk/quantum/src/main/java/org/openecomp/portalsdk/core/logging/logic/EELFLoggerDelegate.java')
-rw-r--r-- | ecomp-sdk/quantum/src/main/java/org/openecomp/portalsdk/core/logging/logic/EELFLoggerDelegate.java | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/ecomp-sdk/quantum/src/main/java/org/openecomp/portalsdk/core/logging/logic/EELFLoggerDelegate.java b/ecomp-sdk/quantum/src/main/java/org/openecomp/portalsdk/core/logging/logic/EELFLoggerDelegate.java new file mode 100644 index 00000000..7cf5ee40 --- /dev/null +++ b/ecomp-sdk/quantum/src/main/java/org/openecomp/portalsdk/core/logging/logic/EELFLoggerDelegate.java @@ -0,0 +1,323 @@ +/*- + * ================================================================================ + * eCOMP Portal SDK + * ================================================================================ + * Copyright (C) 2017 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. + * ================================================================================ + */ +package org.openecomp.portalsdk.core.logging.logic; + +import static com.att.eelf.configuration.Configuration.MDC_ALERT_SEVERITY; +import static com.att.eelf.configuration.Configuration.MDC_INSTANCE_UUID; +import static com.att.eelf.configuration.Configuration.MDC_KEY_REQUEST_ID; +import static com.att.eelf.configuration.Configuration.MDC_SERVER_FQDN; +import static com.att.eelf.configuration.Configuration.MDC_SERVER_IP_ADDRESS; +import static com.att.eelf.configuration.Configuration.MDC_SERVICE_INSTANCE_ID; +import static com.att.eelf.configuration.Configuration.MDC_SERVICE_NAME; + +import java.net.InetAddress; +import java.text.MessageFormat; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ConcurrentMap; + +import javax.servlet.http.HttpServletRequest; + +import org.openecomp.portalsdk.core.domain.User; +import org.openecomp.portalsdk.core.logging.format.AlarmSeverityEnum; +import org.openecomp.portalsdk.core.logging.format.AppMessagesEnum; +import org.openecomp.portalsdk.core.logging.format.ErrorSeverityEnum; +import org.openecomp.portalsdk.core.util.SystemProperties; +import org.openecomp.portalsdk.core.web.support.UserUtils; +import org.slf4j.MDC; + +import com.att.eelf.configuration.EELFLogger; +import com.att.eelf.configuration.EELFManager; +import com.att.eelf.configuration.SLF4jWrapper; + +public class EELFLoggerDelegate extends SLF4jWrapper implements EELFLogger { + + public static EELFLogger errorLogger = EELFManager.getInstance().getErrorLogger(); + public static EELFLogger applicationLogger = EELFManager.getInstance().getApplicationLogger(); + public static EELFLogger auditLogger = EELFManager.getInstance().getAuditLogger(); + public static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger(); + public static EELFLogger debugLogger = EELFManager.getInstance().getDebugLogger(); + private String className; + private static ConcurrentMap<String, EELFLoggerDelegate> classMap = new ConcurrentHashMap<String, EELFLoggerDelegate>(); + + public EELFLoggerDelegate(String _className) { + super(_className); + className = _className; + } + + public static EELFLoggerDelegate getLogger(Class<?> clazz) { + + String className = clazz.getName(); + EELFLoggerDelegate delegate = classMap.get(className); + if (delegate == null) { + delegate = new EELFLoggerDelegate(className); + classMap.put(className, delegate); + } + + return delegate; + + } + + public static EELFLoggerDelegate getLogger(String className) { + if (className==null || className=="") { + className = EELFLoggerDelegate.class.getName(); + } + EELFLoggerDelegate delegate = classMap.get(className); + if (delegate == null) { + delegate = new EELFLoggerDelegate(className); + classMap.put(className, delegate); + } + + return delegate; + } + + public void debug(EELFLogger logger, String msg) { + if (logger.isDebugEnabled()) { + MDC.put(SystemProperties.MDC_CLASS_NAME, className); + logger.debug(msg); + MDC.remove(SystemProperties.MDC_CLASS_NAME); + } + } + + public void debug(EELFLogger logger, String msg, Object... arguments) { + if (logger.isDebugEnabled()) { + MDC.put(SystemProperties.MDC_CLASS_NAME, className); + logger.debug(msg, arguments); + MDC.remove(SystemProperties.MDC_CLASS_NAME); + } + } + + public void debug(EELFLogger logger, String msg, Throwable th) { + if (logger.isDebugEnabled()) { + MDC.put(SystemProperties.MDC_CLASS_NAME, className); + logger.debug(msg, th); + MDC.remove(SystemProperties.MDC_CLASS_NAME); + } + } + + // does not solve the superfluous overhead of string append + public void info(EELFLogger logger, String msg) { + MDC.put(SystemProperties.MDC_CLASS_NAME, className); + logger.info(msg); + MDC.remove(SystemProperties.MDC_CLASS_NAME); + } + + public void info(EELFLogger logger, String msg, Object... arguments) { + MDC.put(SystemProperties.MDC_CLASS_NAME, className); + logger.info(msg, arguments); + MDC.remove(SystemProperties.MDC_CLASS_NAME); + } + + public void info(EELFLogger logger, String msg, Throwable th) { + MDC.put(SystemProperties.MDC_CLASS_NAME, className); + logger.info(msg, th); + MDC.remove(SystemProperties.MDC_CLASS_NAME); + } + + public void warn(EELFLogger logger, String msg) { + MDC.put(SystemProperties.MDC_CLASS_NAME, className); + logger.warn(msg); + MDC.remove(SystemProperties.MDC_CLASS_NAME); + } + + public void warn(EELFLogger logger, String msg, Object... arguments) { + MDC.put(SystemProperties.MDC_CLASS_NAME, className); + logger.warn(msg, arguments); + MDC.remove(SystemProperties.MDC_CLASS_NAME); + } + + public void warn(EELFLogger logger, String msg, Throwable th) { + MDC.put(SystemProperties.MDC_CLASS_NAME, className); + logger.warn(msg, th); + MDC.remove(SystemProperties.MDC_CLASS_NAME); + } + + public void error(EELFLogger logger, String msg) { + MDC.put(SystemProperties.MDC_CLASS_NAME, className); + logger.error(msg); + MDC.remove(SystemProperties.MDC_CLASS_NAME); + } + + public void error(EELFLogger logger, String msg, Object... arguments) { + MDC.put(SystemProperties.MDC_CLASS_NAME, className); + logger.warn(msg, arguments); + MDC.remove(SystemProperties.MDC_CLASS_NAME); + } + + public void error(EELFLogger logger, String msg, Throwable th) { + MDC.put(SystemProperties.MDC_CLASS_NAME, className); + logger.warn(msg, th); + MDC.remove(SystemProperties.MDC_CLASS_NAME); + } + + public void error(EELFLogger logger, String msg, AlarmSeverityEnum severtiy) { + MDC.put(MDC_ALERT_SEVERITY, severtiy.name()); + MDC.put(SystemProperties.MDC_CLASS_NAME, className); + logger.error(msg); + MDC.remove(MDC_ALERT_SEVERITY); + MDC.remove(SystemProperties.MDC_CLASS_NAME); + } + + public void init() { + // Initialize the logger context + setGlobalLoggingContext(); + + String msg = "############################ Logging is started. ############################"; + info(applicationLogger, msg); + error(errorLogger, msg); + info(auditLogger, msg); + info(metricsLogger, msg); + debug(debugLogger, msg); + info(errorLogger, "Successfully initialized the Global logger context."); + } + + public void logEcompError(AppMessagesEnum epMessageEnum, String... param) { + try { + AlarmSeverityEnum alarmSeverityEnum = epMessageEnum.getAlarmSeverity(); + ErrorSeverityEnum errorSeverityEnum = epMessageEnum.getErrorSeverity(); + + MDC.put(MDC_ALERT_SEVERITY, alarmSeverityEnum.name()); + MDC.put("ErrorCode", epMessageEnum.getErrorCode()); + MDC.put("ErrorDescription", epMessageEnum.getErrorDescription()); + + String resolution = this.formatMessage(epMessageEnum.getDetails() + " " + epMessageEnum.getResolution(), (Object[]) param); + if (errorSeverityEnum == ErrorSeverityEnum.WARN) { + errorLogger.warn(resolution); + } else if(errorSeverityEnum == ErrorSeverityEnum.INFO) { + errorLogger.info(resolution); + } else { + errorLogger.error(resolution); + } + } catch(Exception e) { + errorLogger.error("Failed to log the error code. Details: " + UserUtils.getStackTrace(e)); + } finally { + MDC.remove("ErrorCode"); + MDC.remove("ErrorDescription"); + MDC.remove(MDC_ALERT_SEVERITY); + } + } + + private String formatMessage(String message, Object...args) { + StringBuilder sbFormattedMessage = new StringBuilder(); + if (args!=null && args.length>0 && message!=null && message != "") { + MessageFormat mf = new MessageFormat(message); + sbFormattedMessage.append(mf.format(args)); + } else { + sbFormattedMessage.append(message); + } + + return sbFormattedMessage.toString(); + } + + /** + * Loads all the default logging fields into the MDC context. + */ + private void setGlobalLoggingContext() { + MDC.put(MDC_SERVICE_INSTANCE_ID, ""); + MDC.put(MDC_ALERT_SEVERITY, AlarmSeverityEnum.INFORMATIONAL.toString()); + try { + MDC.put(MDC_SERVER_FQDN, InetAddress.getLocalHost().getHostName()); + MDC.put(MDC_SERVER_IP_ADDRESS, InetAddress.getLocalHost().getHostAddress()); + MDC.put(MDC_INSTANCE_UUID, SystemProperties.getProperty(SystemProperties.INSTANCE_UUID)); + } catch (Exception e) { + } + } + + public static void mdcPut(String key, String value) { + MDC.put(key, value); + } + + public static String mdcGet(String key) { + return MDC.get(key); + } + + public static void mdcRemove(String key) { + MDC.remove(key); + } + + /** + * Loads the RequestId/TransactionId into the MDC which it should be receiving + * with an each incoming REST API request. Also, configures few other request + * based logging fields into the MDC context. + * @param req + */ + public void setRequestBasedDefaultsIntoGlobalLoggingContext(HttpServletRequest req, String appName) { + //Load the default fields + setGlobalLoggingContext(); + + //Load the request based fields + if (req!=null) { + //Load the Request into MDC context. + String requestId = UserUtils.getRequestId(req); + MDC.put(MDC_KEY_REQUEST_ID, requestId); + + //Load user agent into MDC context, if available. + String accessingClient = "Unknown"; + accessingClient = req.getHeader(SystemProperties.USERAGENT_NAME); + if (accessingClient!=null && accessingClient!="" && + (accessingClient.contains("Mozilla") || accessingClient.contains("Chrome") || accessingClient.contains("Safari"))) { + accessingClient = appName + "_FE"; + } + MDC.put(SystemProperties.PARTNER_NAME, accessingClient); + + //Protocol, Rest URL & Rest Path + String restURL = ""; + MDC.put(SystemProperties.FULL_URL, SystemProperties.UNKNOWN); + MDC.put(SystemProperties.PROTOCOL, SystemProperties.HTTP); + restURL = UserUtils.getFullURL(req); + if (restURL!=null && restURL!="") { + MDC.put(SystemProperties.FULL_URL, restURL); + if (restURL.toLowerCase().contains("https")) { + MDC.put(SystemProperties.PROTOCOL, SystemProperties.HTTPS); + } + } + + //Rest Path + MDC.put(MDC_SERVICE_NAME, req.getServletPath()); + + //Client IPAddress i.e. IPAddress of the remote host who is making this request. + String clientIPAddress = ""; + clientIPAddress = req.getHeader("X-FORWARDED-FOR"); + if (clientIPAddress == null) { + clientIPAddress = req.getRemoteAddr(); + } + MDC.put(SystemProperties.CLIENT_IP_ADDRESS, clientIPAddress); + + //Load loginId into MDC context. + MDC.put(SystemProperties.MDC_LOGIN_ID, "Unknown"); + String loginId = ""; + try { + loginId = UserUtils.getUserIdFromCookie(req); + } catch (Exception e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + if (loginId == null || loginId == "") { + User user = UserUtils.getUserSession(req); + if (user != null) { + loginId = user.getLoginId(); + } + } + + if (loginId!=null && loginId!="") { + MDC.put(SystemProperties.MDC_LOGIN_ID, loginId); + } + } + } +} |