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-rw-r--r--eelf-logging/pom.xml57
-rw-r--r--eelf-logging/src/main/java/org/openecomp/cl/eelf/AaiLoggerAdapter.java349
-rw-r--r--eelf-logging/src/main/java/org/openecomp/cl/eelf/AuditLogLine.java81
-rw-r--r--eelf-logging/src/main/java/org/openecomp/cl/eelf/ErrorLogLine.java42
-rw-r--r--eelf-logging/src/main/java/org/openecomp/cl/eelf/LogMessageEnum.java31
-rw-r--r--eelf-logging/src/main/java/org/openecomp/cl/eelf/LoggerFactory.java177
-rw-r--r--eelf-logging/src/main/java/org/openecomp/cl/eelf/MetricsLogLine.java83
-rw-r--r--eelf-logging/src/test/java/org/openecomp/cl/eelf/AAILoggerAdapterTest.java823
-rw-r--r--eelf-logging/src/test/java/org/openecomp/cl/eelf/LoggerFactoryTest.java134
-rw-r--r--eelf-logging/src/test/java/org/openecomp/cl/eelf/UnitTestMsgs.java44
-rw-r--r--eelf-logging/src/test/resources/logging/UnitTestMsgs.properties77
11 files changed, 1898 insertions, 0 deletions
diff --git a/eelf-logging/pom.xml b/eelf-logging/pom.xml
new file mode 100644
index 0000000..c9952d0
--- /dev/null
+++ b/eelf-logging/pom.xml
@@ -0,0 +1,57 @@
+<!--
+ ============LICENSE_START=======================================================
+ Common Logging Library
+ ================================================================================
+ Copyright (C) 2017 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=========================================================
+ -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.openecomp.aai.logging-service</groupId>
+ <artifactId>logging-service</artifactId>
+ <version>1.0.0-SNAPSHOT</version>
+ </parent>
+
+ <groupId>org.openecomp.aai</groupId>
+ <artifactId>eelf-logging</artifactId>
+ <name>EELF Logging Implementation</name>
+
+ <dependencies>
+
+ <!-- Common logging API. -->
+ <dependency>
+ <groupId>org.openecomp.aai</groupId>
+ <artifactId>logging-api</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+
+ <!-- EELF logging library -->
+ <dependency>
+ <groupId>com.att.eelf</groupId>
+ <artifactId>eelf-core</artifactId>
+ <version>0.0.1</version>
+ </dependency>
+
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <version>4.11</version>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+</project>
diff --git a/eelf-logging/src/main/java/org/openecomp/cl/eelf/AaiLoggerAdapter.java b/eelf-logging/src/main/java/org/openecomp/cl/eelf/AaiLoggerAdapter.java
new file mode 100644
index 0000000..0f05532
--- /dev/null
+++ b/eelf-logging/src/main/java/org/openecomp/cl/eelf/AaiLoggerAdapter.java
@@ -0,0 +1,349 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Common Logging Library
+ * ================================================================================
+ * Copyright (C) 2017 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.openecomp.cl.eelf;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFLogger.Level;
+import com.att.eelf.i18n.EELFResolvableErrorEnum;
+import com.att.eelf.i18n.EELFResourceManager;
+
+import org.openecomp.cl.api.LogFields;
+import org.openecomp.cl.api.LogLine;
+import org.openecomp.cl.api.LogLine.LogLineType;
+import org.openecomp.cl.api.Logger;
+import org.openecomp.cl.mdc.MdcOverride;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * This class provides a logging implementation which wraps the EELF logging
+ * framework.
+ */
+public class AaiLoggerAdapter implements Logger {
+
+ public static final String BAD_ENUM_MSG = "UNRECOGNIZABLE ERROR CODE ";
+
+ /** Field name to use for the message portion of our log lines. */
+ public static final String MESSAGE_PREFIX = "Msg";
+
+ /**
+ * A place holder to use for fields in the standardized log message that we
+ * are not explicitly setting.
+ */
+ public static final String NOT_APPLICABLE = "na";
+
+ /**
+ * The instance of the actual EELF logger that we will be sending our messages
+ * to.
+ */
+ private EELFLogger eelfLogger;
+
+ /**
+ * This indicates the logging format type. It is used for deciding the string
+ * builder for constructing standardized log statements.
+ */
+ private LogLineType logLineType;
+
+ /** An identifier for the component that is generating the log statements. */
+ private String component = NOT_APPLICABLE;
+
+ /**
+ * Creates a new instance of the {@link AaiLoggerAdapter}, backed by the
+ * supplied {@link EELFLogger} instance.
+ *
+ * @param eelfLogger
+ * - The instance of {@link EELFLogger} that this logger will invoke.
+ */
+ public AaiLoggerAdapter(EELFLogger eelfLogger, LogLineType logLineType, String componentName) {
+
+ // Store the supplied EELFLogger instance.
+ this.eelfLogger = eelfLogger;
+ this.logLineType = logLineType;
+ this.component = componentName;
+ }
+
+ @Override
+ public boolean isTraceEnabled() {
+ return eelfLogger.isTraceEnabled();
+ }
+
+ @Override
+ public boolean isInfoEnabled() {
+ return eelfLogger.isInfoEnabled();
+ }
+
+ @Override
+ public boolean isErrorEnabled() {
+ return eelfLogger.isErrorEnabled();
+ }
+
+ @Override
+ public boolean isWarnEnabled() {
+ return eelfLogger.isWarnEnabled();
+ }
+
+ @Override
+ public boolean isDebugEnabled() {
+ return eelfLogger.isDebugEnabled();
+ }
+
+ /**
+ * Sets a number of the common fields which prefix all standard log
+ * statements.
+ */
+ private void initLogLine(LogLine logLine, String level, String logCode, String msg,
+ LogFields fields) {
+ logLine.init(component, logCode, level, msg, fields, new MdcOverride());
+ }
+
+ private void initLogLine(LogLine logLine, String level, String logCode, String msg,
+ LogFields fields, MdcOverride override) {
+ logLine.init(component, logCode, level, msg, fields, override);
+ }
+
+ @Override
+ public void info(Enum logCode, String... arguments) {
+ info(logCode, new LogFields(), arguments);
+ }
+
+ @Override
+ public void info(Enum logCode, LogFields fields, String... arguments) {
+
+ // We expect our error code to be compatible with the templating
+ // functionality provided by the EELF framework, so make sure
+ // that this is the case before we try to decode our error code.
+ if (logCode instanceof LogMessageEnum) {
+ // Cast our error code enum to make the EELF framework happy.
+ LogMessageEnum eelfLogCode = (LogMessageEnum) logCode;
+
+ // Initialize the log line
+ LogLine logLine = getLogLine();
+ initLogLine(logLine, Level.INFO.toString(), EELFResourceManager.getIdentifier(eelfLogCode),
+ EELFResourceManager.format(eelfLogCode, arguments),
+ (fields == null) ? new LogFields() : fields);
+
+ // Pass our log string to the EELF logging framework.
+ eelfLogger.info(logLine.getFormattedLine());
+ } else {
+ eelfLogger.error(BAD_ENUM_MSG + logCode.toString());
+ }
+ }
+
+ @Override
+ public void info(Enum logCode, LogFields fields, MdcOverride override, String... arguments) {
+
+ // We expect our error code to be compatible with the templating
+ // functionality provided by the EELF framework, so make sure
+ // that this is the case before we try to decode our error code.
+ if (logCode instanceof LogMessageEnum) {
+ // Cast our error code enum to make the EELF framework happy.
+ LogMessageEnum eelfLogCode = (LogMessageEnum) logCode;
+
+ // Initialize the log line
+ LogLine logLine = getLogLine();
+ initLogLine(logLine, Level.INFO.toString(), EELFResourceManager.getIdentifier(eelfLogCode),
+ EELFResourceManager.format(eelfLogCode, arguments),
+ (fields == null) ? new LogFields() : fields, override);
+
+ // Pass our log string to the EELF logging framework.
+ eelfLogger.info(logLine.getFormattedLine());
+ } else {
+ eelfLogger.error(BAD_ENUM_MSG + logCode.toString());
+ }
+ }
+
+ @Override
+ public void debug(String message) {
+ // Initialize the log line
+ LogLine logLine = getLogLine();
+ initLogLine(logLine, Level.DEBUG.toString(), "", message, new LogFields());
+
+ // Pass our log string the the EELF logging framework.
+ eelfLogger.debug(logLine.getFormattedLine());
+ }
+
+ @Override
+ public void debug(Enum logCode, String... arguments) {
+ debug(logCode, new LogFields(), arguments);
+ }
+
+ @Override
+ public void debug(Enum logCode, LogFields fields, String... arguments) {
+
+ // We expect our log code to be compatible with the templating
+ // functionality provided by the EELF framework, so make sure
+ // that this is the case before we try to decode it.
+ if (logCode instanceof LogMessageEnum) {
+ // Cast our error code enum to make the EELF framework happy.
+ LogMessageEnum eelfLogCode = (LogMessageEnum) logCode;
+
+ // Initialize the log lineLogLine logLine = getLogLine();
+ LogLine logLine = getLogLine();
+ initLogLine(logLine, Level.DEBUG.toString(), EELFResourceManager.getIdentifier(eelfLogCode),
+ EELFResourceManager.format(eelfLogCode, arguments),
+ (fields == null) ? new LogFields() : fields);
+
+ // Pass our log string to the EELF logging framework.
+ eelfLogger.debug(logLine.getFormattedLine());
+ } else {
+ eelfLogger.error(BAD_ENUM_MSG + logCode.toString());
+ }
+ }
+
+ @Override
+ public void warn(Enum logCode, String... arguments) {
+ warn(logCode, new LogFields(), arguments);
+ }
+
+ @Override
+ public void warn(Enum logCode, LogFields fields, String... arguments) {
+
+ // We expect our log code to be compatible with the templating
+ // functionality provided by the EELF framework, so make sure
+ // that this is the case before we try to decode our it.
+ if (logCode instanceof LogMessageEnum) {
+ // Cast our error code enum to make the EELF framework happy.
+ LogMessageEnum eelfLogCode = (LogMessageEnum) logCode;
+
+ // Initialize the log line
+ LogLine logLine = getLogLine();
+ initLogLine(logLine, Level.WARN.toString(), EELFResourceManager.getIdentifier(eelfLogCode),
+ EELFResourceManager.format(eelfLogCode, arguments),
+ (fields == null) ? new LogFields() : fields);
+
+ // Pass our log string to the EELF logging framework.
+ eelfLogger.warn(logLine.getFormattedLine());
+ } else {
+ eelfLogger.error(BAD_ENUM_MSG + logCode.toString());
+ }
+ }
+
+ @Override
+ public void trace(Enum logCode, String... arguments) {
+ trace(logCode, new LogFields(), arguments);
+ }
+
+ @Override
+ public void trace(Enum logCode, LogFields fields, String... arguments) {
+
+ // We expect our log code to be compatible with the templating
+ // functionality provided by the EELF framework, so make sure
+ // that this is the case before we try to decode our it.
+ if (logCode instanceof LogMessageEnum) {
+ // Cast our error code enum to make the EELF framework happy.
+ LogMessageEnum eelfLogCode = (LogMessageEnum) logCode;
+
+ // Initialize the log line
+ LogLine logLine = getLogLine();
+ initLogLine(logLine, Level.TRACE.toString(), EELFResourceManager.getIdentifier(eelfLogCode),
+ EELFResourceManager.format(eelfLogCode, arguments),
+ (fields == null) ? new LogFields() : fields);
+
+ // Pass our log string to the EELF logging framework.
+ eelfLogger.trace(logLine.getFormattedLine());
+
+ } else {
+ eelfLogger.error(BAD_ENUM_MSG + logCode.toString());
+ }
+ }
+
+ @Override
+ public void error(Enum logCode, String... arguments) {
+ error(logCode, new LogFields(), arguments);
+ }
+
+ @Override
+ public void error(Enum logCode, LogFields fields, String... arguments) {
+
+ // We expect our log code to be compatible with the templating
+ // functionality provided by the EELF framework, so make sure
+ // that this is the case before we try to decode it.
+ if (logCode instanceof LogMessageEnum) {
+
+ // Cast our error code enum to make the EELF framework happy.
+ LogMessageEnum eelfLogCode = (LogMessageEnum) logCode;
+
+ // Initialize the log line
+ LogLine logLine = getLogLine();
+ initLogLine(logLine, Level.ERROR.toString(), EELFResourceManager.getIdentifier(eelfLogCode),
+ EELFResourceManager.format(eelfLogCode, arguments),
+ (fields == null) ? new LogFields() : fields);
+
+ // Pass our log string to the EELF logging framework.
+ eelfLogger.error(logLine.getFormattedLine());
+
+ } else {
+ eelfLogger.error(BAD_ENUM_MSG + logCode.toString());
+ }
+ }
+
+ @Override
+ public void error(Enum logCode, Throwable ex, String... arguments) {
+ error(logCode, new LogFields(), ex, arguments);
+ }
+
+ @Override
+ public void error(Enum logCode, LogFields fields, Throwable ex, String... arguments) {
+
+ // We expect our log code to be compatible with the templating
+ // functionality provided by the EELF framework, so make sure
+ // that this is the case before we try to decode it.
+ if (logCode instanceof LogMessageEnum) {
+ // Cast our error code enum to make the EELF framework happy.
+ LogMessageEnum eelfLogCode = (LogMessageEnum) logCode;
+
+ // Initialize the log line
+ LogLine logLine = getLogLine();
+ initLogLine(logLine, Level.ERROR.toString(), EELFResourceManager.getIdentifier(eelfLogCode),
+ EELFResourceManager.format(eelfLogCode, arguments),
+ (fields == null) ? new LogFields() : fields);
+
+ // Pass our log string to the EELF logging framework.
+ eelfLogger.error(logLine.getFormattedLine(), ex);
+
+ } else {
+ eelfLogger.error(BAD_ENUM_MSG + logCode.toString());
+ }
+ }
+
+ @Override
+ public String formatMsg(Enum logCode, String... arguments) {
+ return EELFResourceManager.getMessage((EELFResolvableErrorEnum) logCode, arguments);
+ }
+
+ private LogLine getLogLine() {
+ if (logLineType == LogLineType.AUDIT) {
+ return new AuditLogLine();
+ }
+
+ if (logLineType == LogLineType.ERROR) {
+ return new ErrorLogLine();
+ }
+
+ if (logLineType == LogLineType.METRICS) {
+ return new MetricsLogLine();
+ }
+
+ eelfLogger.warn("Unsupported LogLineType: " + logLineType);
+ return null;
+ }
+}
diff --git a/eelf-logging/src/main/java/org/openecomp/cl/eelf/AuditLogLine.java b/eelf-logging/src/main/java/org/openecomp/cl/eelf/AuditLogLine.java
new file mode 100644
index 0000000..457da14
--- /dev/null
+++ b/eelf-logging/src/main/java/org/openecomp/cl/eelf/AuditLogLine.java
@@ -0,0 +1,81 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Common Logging Library
+ * ================================================================================
+ * Copyright (C) 2017 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.openecomp.cl.eelf;
+
+import org.openecomp.cl.api.LogLine;
+import org.openecomp.cl.mdc.MdcContext;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+/** This class is used to help standardize how log lines are written and provide
+ * profiling info. */
+public class AuditLogLine extends LogLine {
+
+ /** (non-Javadoc)
+ * @see org.openecomp.cl.api.LogLine#getFormattedLine()
+ */
+ public String getFormattedLine() {
+
+ // calculate start/end/elapsed times
+ Date currentDateTime = new Date();
+ SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX");
+ String startTimeString = getMdcValue(MdcContext.MDC_START_TIME);
+ String endTimeString = formatter.format(currentDateTime);
+ long elapsedTime = 0;
+ Date startDateTime;
+ try {
+ startDateTime = formatter.parse(startTimeString);
+ elapsedTime = currentDateTime.getTime() - startDateTime.getTime();
+ } catch (ParseException e) {
+ // Leave an elapsed time of 0 if the start time was not properly formatted
+ }
+ String elapsedTimeString = Long.toString(elapsedTime);
+
+ return startTimeString + "|" + // 1 start time
+ endTimeString + "|" + // 2 end time
+ getMdcValue(MdcContext.MDC_REQUEST_ID) + "|" + // 3 transaction id
+ getMdcValue(MdcContext.MDC_SERVICE_INSTANCE_ID) + "|" + // 4 service instance
+ Thread.currentThread().getName() + "|" + // 5 thread id
+ getMdcValue(MdcContext.MDC_SERVER_FQDN) + "|" + // 6 physical/virtual server name
+ getMdcValue(MdcContext.MDC_SERVICE_NAME) + "|" + // 7 service name
+ getMdcValue(MdcContext.MDC_PARTNER_NAME) + "|" + // 8 partner name
+ fieldValue(DefinedFields.STATUS_CODE) + "|" + // 9 status code
+ fieldValue(DefinedFields.RESPONSE_CODE) + "|" + // 10 response code
+ fieldValue(DefinedFields.RESPONSE_DESCRIPTION) + "|" + // 11 response description
+ fieldValue(DefinedFields.INSTANCE_UUID) + "|" + // 12 instance UUID
+ level + "|" + // 13 log level
+ fieldValue(DefinedFields.SEVERITY) + "|" + // 14 log severity
+ fieldValue(DefinedFields.SERVER_IP) + "|" + // 15 server ip
+ elapsedTimeString + "|" + // 16 elapsed time
+ getMdcValue(MdcContext.MDC_SERVER_FQDN) + "|" + // 17 server name
+ getMdcValue(MdcContext.MDC_CLIENT_ADDRESS) + "|" + // 18 client ip address
+ fieldValue(DefinedFields.CLASS_NAME) + "|" + // 19 class name
+ "" + "|" + // 20 deprecated
+ fieldValue(DefinedFields.PROCESS_KEY) + "|" + // 21 process key
+ fieldValue(DefinedFields.CUSTOM_1) + "|" + // 22 custom 1
+ fieldValue(DefinedFields.CUSTOM_2) + "|" + // 23 custom 2
+ fieldValue(DefinedFields.CUSTOM_3) + "|" + // 24 custom 3
+ fieldValue(DefinedFields.CUSTOM_4) + "|" + // 25 custom 4
+ message; // 26 details
+ }
+}
diff --git a/eelf-logging/src/main/java/org/openecomp/cl/eelf/ErrorLogLine.java b/eelf-logging/src/main/java/org/openecomp/cl/eelf/ErrorLogLine.java
new file mode 100644
index 0000000..25c2fa3
--- /dev/null
+++ b/eelf-logging/src/main/java/org/openecomp/cl/eelf/ErrorLogLine.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Common Logging Library
+ * ================================================================================
+ * Copyright (C) 2017 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.openecomp.cl.eelf;
+
+import org.openecomp.cl.api.LogLine;
+
+
+/** This class is used to help standardize how log lines are written and provide
+ * profiling info. */
+public class ErrorLogLine extends LogLine {
+
+ /** (non-Javadoc)
+ * @see org.openecomp.cl.api.LogLine#getFormattedLine()
+ */
+ public String getFormattedLine() {
+
+ // The error logger fields should be defined in logback.xml using the following pattern:
+ // %d{yyyy-MM-dd'T'HH:mm:ss.SSSXXX}|%mdc{RequestId}|%thread|<AppName>|%mdc{PartnerName}|%logger||%.-5level|%msg%n"
+ return logCode + "|" + // 9 error code
+ message + "|" + // 10 log message
+ ""; // 11 extra details
+
+ }
+}
diff --git a/eelf-logging/src/main/java/org/openecomp/cl/eelf/LogMessageEnum.java b/eelf-logging/src/main/java/org/openecomp/cl/eelf/LogMessageEnum.java
new file mode 100644
index 0000000..dc83763
--- /dev/null
+++ b/eelf-logging/src/main/java/org/openecomp/cl/eelf/LogMessageEnum.java
@@ -0,0 +1,31 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Common Logging Library
+ * ================================================================================
+ * Copyright (C) 2017 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.openecomp.cl.eelf;
+
+import com.att.eelf.i18n.EELFResolvableErrorEnum;
+import com.att.eelf.i18n.EELFResourceManager;
+
+/** This is a placeholder which client-specific message key enumerations should
+ * implement in order to tie into the log template functionality of the EELF
+ * framework. */
+public interface LogMessageEnum extends EELFResolvableErrorEnum {
+
+}
diff --git a/eelf-logging/src/main/java/org/openecomp/cl/eelf/LoggerFactory.java b/eelf-logging/src/main/java/org/openecomp/cl/eelf/LoggerFactory.java
new file mode 100644
index 0000000..c0ff5b0
--- /dev/null
+++ b/eelf-logging/src/main/java/org/openecomp/cl/eelf/LoggerFactory.java
@@ -0,0 +1,177 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Common Logging Library
+ * ================================================================================
+ * Copyright (C) 2017 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.openecomp.cl.eelf;
+
+import com.att.eelf.configuration.EELFManager;
+
+import org.openecomp.cl.api.LogLine.LogLineType;
+import org.openecomp.cl.api.Logger;
+import org.openecomp.cl.api.LoggerFactoryInterface;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/** This is an implementation of the {@link LoggerFactoryInterface} which
+ * constructs a {@link Logger} implementation which is compatible with the EELF
+ * framework. */
+public class LoggerFactory implements LoggerFactoryInterface {
+
+ /** The instance for our factory singleton. */
+ private static LoggerFactory instance;
+
+ /** An instance of the log factory provided by the EELF framework. We will use
+ * this to get an actual EELF logger instance that we will wrap within our
+ * own, more generalized logger. */
+ private EELFManager eelfManager;
+
+ /** This cache maintains a mapping of logger names to instances so that if a
+ * logger with the same name is requested multiple times we can return the
+ * same instance each time. */
+ private Map<String, Logger> errorLoggerCache = new HashMap<String, Logger>();
+
+ /** This cache maintains a mapping of metric logger names to instances so that
+ * if a logger with the same name is requested multiple times we can return
+ * the same instance each time. */
+ private Map<String, Logger> metricLoggerCache = new HashMap<String, Logger>();
+
+ /** This cache maintains a mapping of audit logger names to instances so that
+ * if a logger with the same name is requested multiple times we can return
+ * the same instance each time. */
+ private Map<String, Logger> auditLoggerCache = new HashMap<String, Logger>();
+
+ /** Returns the single instance of our factory singleton.
+ *
+ * @return - An instance of the {@link LoggerFactory} */
+ public static synchronized LoggerFactory getInstance() {
+
+ // If we don't already have an instance then create it now.
+ if (instance == null) {
+ instance = new LoggerFactory();
+ }
+
+ // Return our singleton instance.
+ return instance;
+ }
+
+ /**
+ * Instantiates a new {@link LoggerFactory}.
+ */
+ protected LoggerFactory() {
+
+ // We need an instance of the factory provided by the EELF
+ // framework so that we can instantiate the EELF logger that
+ // we will be wrapping, so get one now.
+ if (eelfManager == null) {
+ eelfManager = EELFManager.getInstance();
+ }
+ }
+
+ /**
+ * (non-Javadoc)
+ *
+ * @see org.ecomp.cl.api.LoggerFactoryInterface#getLogger(java.lang.String)
+ */
+ public Logger getLogger(String name) {
+
+ // Check the cache to see if we have already instantiated a logger
+ // with the supplied name.
+ if (!errorLoggerCache.containsKey(name)) {
+
+ // Nothing in the cache, so let's instantiate a logger now.
+ Logger logger = new AaiLoggerAdapter(eelfManager.getLogger(name), LogLineType.ERROR, name);
+ errorLoggerCache.put(name, logger);
+ }
+
+ // Return the requested logger instance.
+ return errorLoggerCache.get(name);
+ }
+
+ /**
+ * (non-Javadoc)
+ *
+ * @see org.ecomp.cl.api.LoggerFactoryInterface#getLogger(java.lang.Class)
+ */
+ public Logger getLogger(Class<?> clazz) {
+
+ return getLogger(clazz.getName());
+ }
+
+ /**
+ * (non-Javadoc)
+ *
+ * @see org.ecomp.cl.api.LoggerFactoryInterface#getAuditLogger(java.lang.String)
+ */
+ public Logger getAuditLogger(String name) {
+
+ // Check the cache to see if we have already instantiated a logger
+ // with the supplied name.
+ if (!auditLoggerCache.containsKey(name)) {
+
+ // Nothing in the cache, so let's instantiate a logger now.
+ Logger logger = new AaiLoggerAdapter(eelfManager.getAuditLogger(), LogLineType.AUDIT, name);
+ auditLoggerCache.put(name, logger);
+ }
+
+ // Return the requested logger instance.
+ return auditLoggerCache.get(name);
+ }
+
+ /**
+ * (non-Javadoc)
+ *
+ * @see org.ecomp.cl.api.LoggerFactoryInterface#getAuditLogger(java.lang.Class)
+ */
+ public Logger getAuditLogger(Class<?> clazz) {
+
+ return getAuditLogger(clazz.getName());
+ }
+
+ /**
+ * (non-Javadoc)
+ *
+ * @see org.ecomp.cl.api.LoggerFactoryInterface#getMetricsLogger(java.lang.String)
+ */
+ public Logger getMetricsLogger(String name) {
+
+ // Check the cache to see if we have already instantiated a logger
+ // with the supplied name.
+ if (!metricLoggerCache.containsKey(name)) {
+
+ // Nothing in the cache, so let's instantiate a logger now.
+ Logger logger = new AaiLoggerAdapter(eelfManager.getMetricsLogger(), LogLineType.METRICS,
+ name);
+ metricLoggerCache.put(name, logger);
+ }
+
+ // Return the requested logger instance.
+ return metricLoggerCache.get(name);
+ }
+
+ /**
+ * (non-Javadoc)
+ *
+ * @see org.ecomp.cl.api.LoggerFactoryInterface#getMetricsLogger(java.lang.Class)
+ */
+ public Logger getMetricsLogger(Class<?> clazz) {
+
+ return getMetricsLogger(clazz.getName());
+ }
+}
diff --git a/eelf-logging/src/main/java/org/openecomp/cl/eelf/MetricsLogLine.java b/eelf-logging/src/main/java/org/openecomp/cl/eelf/MetricsLogLine.java
new file mode 100644
index 0000000..fb5e213
--- /dev/null
+++ b/eelf-logging/src/main/java/org/openecomp/cl/eelf/MetricsLogLine.java
@@ -0,0 +1,83 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Common Logging Library
+ * ================================================================================
+ * Copyright (C) 2017 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.openecomp.cl.eelf;
+
+import org.openecomp.cl.api.LogLine;
+import org.openecomp.cl.mdc.MdcContext;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+/** This class is used to help standardize how log lines are written and provide
+ * profiling info. */
+public class MetricsLogLine extends LogLine {
+
+ /** Return the log line based on what we have so far. */
+ public String getFormattedLine() {
+
+ // Calculate start/end/elapsed times
+ Date currentDateTime = new Date();
+ SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX");
+ String startTimeString = getMdcValue(MdcContext.MDC_START_TIME);
+ String endTimeString = formatter.format(currentDateTime);
+ long elapsedTime = 0;
+ Date startDateTime;
+ try {
+ startDateTime = formatter.parse(startTimeString);
+ elapsedTime = currentDateTime.getTime() - startDateTime.getTime();
+ } catch (ParseException e) {
+ // Leave an elapsed time of 0 if the start time was not properly formatted
+ }
+ String elapsedTimeString = Long.toString(elapsedTime);
+
+ return startTimeString + "|" + // 1 start time
+ endTimeString + "|" + // 2 end time
+ getMdcValue(MdcContext.MDC_REQUEST_ID) + "|" + // 3 transaction id
+ getMdcValue(MdcContext.MDC_SERVICE_INSTANCE_ID) + "|" + // 4 service instance
+ Thread.currentThread().getName() + "|" + // 5 thread id
+ getMdcValue(MdcContext.MDC_SERVER_FQDN) + "|" + // 6 physical/virtual server name
+ getMdcValue(MdcContext.MDC_SERVICE_NAME) + "|" + // 7 service name
+ getMdcValue(MdcContext.MDC_PARTNER_NAME) + "|" + // 8 partner name
+ fieldValue(DefinedFields.TARGET_ENTITY) + "|" + // 9 target entity
+ fieldValue(DefinedFields.TARGET_SVC_NAME) + "|" + // 10 target service
+ fieldValue(DefinedFields.STATUS_CODE) + "|" + // 11 status code
+ fieldValue(DefinedFields.RESPONSE_CODE) + "|" + // 12 response code
+ fieldValue(DefinedFields.RESPONSE_DESCRIPTION) + "|" + // 13 response description
+ fieldValue(DefinedFields.INSTANCE_UUID) + "|" + // 14 instance UUID
+ level + "|" + // 15 log level
+ fieldValue(DefinedFields.SEVERITY) + "|" + // 16 log severity
+ fieldValue(DefinedFields.SERVER_IP) + "|" + // 17 server ip
+ elapsedTimeString + "|" + // 18 elapsed time
+ getMdcValue(MdcContext.MDC_SERVER_FQDN) + "|" + // 19 server name
+ fieldValue(DefinedFields.CLIENT_IP) + "|" + // 20 client ip address
+ fieldValue(DefinedFields.CLASS_NAME) + "|" + // 21 class name
+ "" + "|" + // 22 deprecated
+ fieldValue(DefinedFields.PROCESS_KEY) + "|" + // 23 process key
+ fieldValue(DefinedFields.TARGET_ENTITY) + "|" + // 24 target virtual entity
+ fieldValue(DefinedFields.CUSTOM_1) + "|" + // 25 custom 1
+ fieldValue(DefinedFields.CUSTOM_2) + "|" + // 26 custom 2
+ fieldValue(DefinedFields.CUSTOM_3) + "|" + // 27 custom 3
+ fieldValue(DefinedFields.CUSTOM_4) + "|" + // 28 custom 4
+ message; // 29 detail message
+ }
+
+}
diff --git a/eelf-logging/src/test/java/org/openecomp/cl/eelf/AAILoggerAdapterTest.java b/eelf-logging/src/test/java/org/openecomp/cl/eelf/AAILoggerAdapterTest.java
new file mode 100644
index 0000000..24dab76
--- /dev/null
+++ b/eelf-logging/src/test/java/org/openecomp/cl/eelf/AAILoggerAdapterTest.java
@@ -0,0 +1,823 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Common Logging Library
+ * ================================================================================
+ * Copyright (C) 2017 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.openecomp.cl.eelf;
+
+import static org.junit.Assert.*;
+
+import java.util.Locale;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.openecomp.cl.eelf.AaiLoggerAdapter;
+import org.openecomp.cl.api.LogFields;
+import org.openecomp.cl.api.LogLine;
+import org.openecomp.cl.api.LogLine.DefinedFields;
+import org.openecomp.cl.api.LogLine.LogLineType;
+import org.openecomp.cl.mdc.MdcContext;
+import org.openecomp.cl.mdc.MdcOverride;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.i18n.EELFResolvableErrorEnum;
+
+/** This suite of tests is intended to validate the functionality of our wrapper
+ * around the {@link EELFLogger}. */
+public class AAILoggerAdapterTest {
+
+ private enum InvalidLogCodeEnum {
+ BAD_LOGCODE1
+ }
+
+ private static final String LOGGER_NAME = "UnitTestLogAdapter";
+ private static final String METRICS_LOGGER_NAME = "UnitTestMetricsLogAdapter";
+ private static final String AUDIT_LOGGER_NAME = "UnitTestAuditLogAdapter";
+
+ private TestLogger logger;
+ private AaiLoggerAdapter loggerAdapter;
+ private AaiLoggerAdapter metricsLoggerAdapter;
+ private AaiLoggerAdapter auditLoggerAdapter;
+
+ @Before
+ public void setup() {
+ logger = new TestLogger();
+ loggerAdapter = new AaiLoggerAdapter(logger, LogLineType.ERROR, LOGGER_NAME);
+ metricsLoggerAdapter = new AaiLoggerAdapter(logger, LogLineType.METRICS, METRICS_LOGGER_NAME);
+ auditLoggerAdapter = new AaiLoggerAdapter(logger, LogLineType.AUDIT, AUDIT_LOGGER_NAME);
+ }
+
+ /** This test validates the the {@link AaiLoggerAdapter} is able to deal with
+ * log code enums which do not extend the {@link EELFResolvableEnum}
+ * placeholder (meaning that the EELF framework would not know how to parse
+ * them). */
+ @Test
+ public void badLogCodeEnumTest() {
+
+ // For each supported log level, validate that if a log code is
+ // specified which does not extend EELFResolvableEnum, then a
+ // generic 'unparsable log code' statement is generated instead
+ // of a correctly parsed log statement.
+
+ loggerAdapter.info(InvalidLogCodeEnum.BAD_LOGCODE1, "arg1");
+ assertBadLogCodeMessage(logger.getMessage(), InvalidLogCodeEnum.BAD_LOGCODE1);
+
+ loggerAdapter.debug(InvalidLogCodeEnum.BAD_LOGCODE1, "arg1", "arg2");
+ assertBadLogCodeMessage(logger.getMessage(), InvalidLogCodeEnum.BAD_LOGCODE1);
+
+ loggerAdapter.warn(InvalidLogCodeEnum.BAD_LOGCODE1, "arg1", "arg2");
+ assertBadLogCodeMessage(logger.getMessage(), InvalidLogCodeEnum.BAD_LOGCODE1);
+
+ loggerAdapter.error(InvalidLogCodeEnum.BAD_LOGCODE1, "arg1", "arg2", "arg3");
+ assertBadLogCodeMessage(logger.getMessage(), InvalidLogCodeEnum.BAD_LOGCODE1);
+
+ loggerAdapter.error(InvalidLogCodeEnum.BAD_LOGCODE1, new LogFields(),
+ new Throwable("Some exception"), "arg1");
+ assertBadLogCodeMessage(logger.getMessage(), InvalidLogCodeEnum.BAD_LOGCODE1);
+ }
+
+ /** This test validates that INFO level logs are correctly parsed from the
+ * resource bundle. */
+ @Test
+ public void logStatementInfoParsingTest() {
+
+ String FIRST_ARG = "First Arg";
+ String SECOND_ARG = "Second Arg";
+
+ // Generate a simple INFO log.
+ loggerAdapter.info(UnitTestMsgs.SIMPLE_INFO_LOG, null);
+
+ // Validate that the message was parsed from the bundle resource.
+ logger.validateLogMsg("UT0001I This is a simple info log with no arguments.");
+
+ // Generate an INFO log with arguments.
+ LogFields fields = new LogFields().setField(LogLine.DefinedFields.TARGET_SVC_NAME, "test");
+ loggerAdapter.info(UnitTestMsgs.INFO_LOG_WITH_ARGS, fields, FIRST_ARG, SECOND_ARG);
+
+ // Validate that the message was parsed from the bundle resource.
+ logger.validateLogMsg(
+ "UT0002I This is an info log with some arguments " + FIRST_ARG + " and " + SECOND_ARG);
+
+ // Validate that log fields are being correctly populated.
+ logger.validateLogFields(LogLineType.ERROR, fields);
+ }
+
+ /** Validate metrics log */
+ @Test
+ public void logStatementMetricsTest() {
+ // Generate an INFO log with arguments.
+ MdcContext.initialize("xx-yy-zz", "MyService", "MyInstance", "MyPartner", "12.0.0.2");
+ metricsLoggerAdapter.info(UnitTestMsgs.INFO_LOG_WITH_ARGS,
+ new LogFields().setField(LogLine.DefinedFields.RESPONSE_DESCRIPTION, "Accepted")
+ .setField(LogLine.DefinedFields.RESPONSE_CODE, 202),
+ "arg1", "arg2");
+
+ // Validate that the log code is correctly encoded in the log statement
+ // and that the message was parsed from the bundle resource.
+ logger.validateMetricsMsg("UT0002I This is an info log with some arguments arg1 and arg2");
+ logger.validateMetricsRespStatus("202", "Accepted");
+
+ // Validate MDC override
+ MdcOverride override = new MdcOverride();
+ override.addAttribute(MdcContext.MDC_REQUEST_ID, "New-requestID");
+
+ LogFields fields = new LogFields()
+ .setField(LogLine.DefinedFields.RESPONSE_DESCRIPTION, "Accepted")
+ .setField(LogLine.DefinedFields.RESPONSE_CODE, 202);
+
+ metricsLoggerAdapter.info(UnitTestMsgs.INFO_LOG_WITH_ARGS, fields, override, "arg1", "arg2");
+ logger.validateMetricsRequestId("New-requestID");
+
+ // Validate that log fields are being correctly populated.
+ logger.validateLogFields(LogLineType.METRICS, fields);
+ }
+
+ /** Validate metrics log */
+ @Test
+ public void logStatementAuditTest() {
+ // Generate an INFO log with arguments.
+ MdcContext.initialize("xx-yy-aa", "MyService", "MyInstance", "MyPartner", "12.0.0.8");
+ LogFields fields = new LogFields()
+ .setField(LogLine.DefinedFields.RESPONSE_DESCRIPTION, "Accepted")
+ .setField(LogLine.DefinedFields.RESPONSE_CODE, 202);
+ auditLoggerAdapter.info(UnitTestMsgs.INFO_LOG_WITH_ARGS, fields, "arg1", "arg2");
+
+ // Validate that the log code is correctly encoded in the log statement
+ // and that the message was parsed from the bundle resource.
+ logger.validateAuditMsg("UT0002I This is an info log with some arguments arg1 and arg2");
+ logger.validateAuditRespStatus("202", "Accepted");
+
+ // Validate that log fields are being correctly populated.
+ logger.validateLogFields(LogLineType.AUDIT, fields);
+ }
+
+ /** This test validates that ERROR level logs are correctly parsed from the
+ * resource bundle. */
+ @Test
+ public void logStatementErrorParsingTest() {
+
+ String FIRST_ARG = "First Arg";
+ String SECOND_ARG = "Second Arg";
+
+ // Generate a simple ERROR log.
+ loggerAdapter.error(UnitTestMsgs.SIMPLE_ERROR_LOG, null);
+
+ // Validate that the message was parsed from the bundle resource.
+ logger.validateLogMsg("UT0001E This is a simple error log with no arguments.");
+
+ // Generate an ERROR log with arguments.
+ loggerAdapter.error(UnitTestMsgs.ERROR_LOG_WITH_ARGS, new LogFields(), FIRST_ARG, SECOND_ARG);
+
+ // Validate that the message was parsed from the bundle resource.
+ logger.validateLogMsg(
+ "UT0002E This is an error log with some arguments " + FIRST_ARG + " and " + SECOND_ARG);
+ }
+
+ /** This test validates that WARNING level logs are correctly parsed from the
+ * resource bundle. */
+ @Test
+ public void logStatementWarnParsingTest() {
+
+ String FIRST_ARG = "First Arg";
+ String SECOND_ARG = "Second Arg";
+
+ // Generate a simple ERROR log.
+ loggerAdapter.warn(UnitTestMsgs.SIMPLE_WARN_LOG, null);
+
+ // Validate that the message was parsed from the bundle resource.
+ logger.validateLogMsg("UT0001W This is a simple warning log with no arguments.");
+
+ // Generate a WARNING log with arguments.
+ loggerAdapter.warn(UnitTestMsgs.WARN_LOG_WITH_ARGS, FIRST_ARG, SECOND_ARG);
+
+ // Validate that the message was parsed from the bundle resource.
+ logger.validateLogMsg(
+ "UT0002W This is a warning log with some arguments " + FIRST_ARG + " and " + SECOND_ARG);
+ }
+
+ /** This test validates that DEBUG level logs are correctly parsed from the
+ * resource bundle. */
+ @Test
+ public void logStatementDebugParsingTest() {
+
+ String FIRST_ARG = "First Arg";
+ String SECOND_ARG = "Second Arg";
+ String SIMPLE_DEBUG_MSG = "My simple debug message";
+
+ // Generate a simple DEBUG log with no error code.
+ loggerAdapter.debug(SIMPLE_DEBUG_MSG);
+
+ // Validate that the message was parsed from the bundle resource.
+ logger.validateLogMsg(SIMPLE_DEBUG_MSG);
+
+ // Generate an ERROR log with arguments.
+ loggerAdapter.debug(UnitTestMsgs.DEBUG_LOG_WITH_ARGS, FIRST_ARG, SECOND_ARG);
+
+ // Validate that the message was parsed from the bundle resource.
+ logger.validateLogMsg(
+ "UT0001D This is a debug log with some arguments " + FIRST_ARG + " and " + SECOND_ARG);
+ }
+
+ /** This test validates that TRACE level logs are correctly parsed from the
+ * resource bundle. */
+ @Test
+ public void logStatementTraceParsingTest() {
+
+ String FIRST_ARG = "First Arg";
+ String SECOND_ARG = "Second Arg";
+
+ // Generate a simple TRACE log with no error code.
+ loggerAdapter.trace(UnitTestMsgs.SIMPLE_TRACE_LOG, null);
+
+ // Validate that the message was parsed from the bundle resource.
+ logger.validateLogMsg("UT0001T This is a simple trace log with no arguments.");
+ logger.validateLogLevel(EELFLogger.Level.TRACE);
+
+ // Generate an ERROR log with arguments.
+ loggerAdapter.trace(UnitTestMsgs.TRACE_LOG_WITH_ARGS, FIRST_ARG, SECOND_ARG);
+
+ // Validate that the message was parsed from the bundle resource.
+ logger.validateLogMsg(
+ "UT0002T This is a trace log with some arguments " + FIRST_ARG + " and " + SECOND_ARG);
+ logger.validateLogLevel(EELFLogger.Level.TRACE);
+ }
+
+ /** This is a convenience method that validates that a generated log message
+ * contains the expected values when a log code could not be parsed.
+ *
+ * @param aLogMessage
+ * - The log message to be validated.
+ * @param aLogCode
+ * - The error code that was passed to the logger. */
+ private void assertBadLogCodeMessage(String aLogMessage, Enum aLogCode) {
+
+ assertTrue("Expected 'unparseable log code' generic error string",
+ logger.getMessage().contains(AaiLoggerAdapter.BAD_ENUM_MSG));
+ assertTrue("Expected error string to include log code",
+ logger.getMessage().contains(aLogCode.toString()));
+ }
+
+ /** This test validates the formatMsg method returns a properly formatted
+ * message */
+ @Test
+ public void formatMsgTest() {
+
+ String FIRST_ARG = "First Arg";
+ String SECOND_ARG = "Second Arg";
+ String EXPECTED1 = "UT0001I This is a simple info log with no arguments.";
+ String EXPECTED2 = "UT0002I This is an info log with some arguments " + FIRST_ARG + " and "
+ + SECOND_ARG;
+
+ String message1 = loggerAdapter.formatMsg(UnitTestMsgs.SIMPLE_INFO_LOG);
+ assertEquals("Invalid formatted msg1", message1, EXPECTED1);
+
+ String message2 = loggerAdapter.formatMsg(UnitTestMsgs.INFO_LOG_WITH_ARGS, FIRST_ARG,
+ SECOND_ARG);
+ assertEquals("Invalid formatted msg2", message2, EXPECTED2);
+ }
+
+ /** This is an implementation of the {@link EELFLogger} which just caches the
+ * last log statement passed to it and provides some convenience methods for
+ * validating the contents of the log message.
+ * <p>
+ * The instance of the {@link AaiLoggerAdapter} that we are testing against
+ * will use this implementation instead of a real {@link EELFLogger}. */
+ private class TestLogger implements EELFLogger {
+
+ // Some indices to use for extracting specific fields from the
+ // log statement.
+ private static final int MESSAGE_INDEX = 1;
+
+ private static final int METRICE_TRANS_ID_INDEX = 2;
+ private static final int METRICS_RESP_CODE_INDEX = 11;
+ private static final int METRICS_RESP_STRING_INDEX = 12;
+ private static final int METRICS_MSG_INDEX = 28;
+
+ private static final int AUDIT_RESP_CODE_INDEX = 9;
+ private static final int AUDIT_RESP_STRING_INDEX = 10;
+ private static final int AUDIT_MSG_INDEX = 25;
+
+ /** Stores the last log statement passed to the logger. */
+ private String logMessage;
+
+ private EELFLogger.Level logLevel;
+
+ @Override
+ public void warn(String msg) {
+ logMessage = msg;
+ logLevel = EELFLogger.Level.WARN;
+ }
+
+ @Override
+ public void debug(String msg) {
+ logMessage = msg;
+ logLevel = EELFLogger.Level.DEBUG;
+ }
+
+ @Override
+ public void trace(String msg) {
+ logMessage = msg;
+ logLevel = EELFLogger.Level.TRACE;
+ }
+
+ @Override
+ public void info(String msg) {
+ logMessage = msg;
+ logLevel = EELFLogger.Level.INFO;
+ }
+
+ @Override
+ public void error(String msg) {
+ logMessage = msg;
+ logLevel = EELFLogger.Level.ERROR;
+
+ }
+
+ @Override
+ public void warn(String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void warn(String msg, Throwable th) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void debug(String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void debug(String msg, Throwable th) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void info(String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void trace(String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void trace(String msg, Throwable th) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void error(String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void error(String msg, Throwable th) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public boolean isTraceEnabled() {
+ return false;
+ }
+
+ @Override
+ public boolean isInfoEnabled() {
+ return false;
+ }
+
+ @Override
+ public boolean isErrorEnabled() {
+ return false;
+ }
+
+ @Override
+ public boolean isWarnEnabled() {
+ return false;
+ }
+
+ @Override
+ public boolean isDebugEnabled() {
+ return false;
+ }
+
+ @Override
+ public void log(Level level, String msg, Throwable th, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void auditEvent(String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void auditEvent(Level level, String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void metricsEvent(String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void metricsEvent(Level level, String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void securityEvent(String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void securityEvent(Level level, String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void performanceEvent(String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void performanceEvent(Level level, String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void applicationEvent(String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void applicationEvent(Level level, String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void serverEvent(String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void serverEvent(Level level, String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void policyEvent(String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void policyEvent(Level level, String msg, Object... arguments) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void warn(Locale locale, EELFResolvableErrorEnum errorCode, Throwable th,
+ String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void info(Locale locale, EELFResolvableErrorEnum errorCode, Throwable th,
+ String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void debug(Locale locale, EELFResolvableErrorEnum errorCode, Throwable th,
+ String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void error(Locale locale, EELFResolvableErrorEnum errorCode, Throwable th,
+ String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void trace(Locale locale, EELFResolvableErrorEnum errorCode, Throwable th,
+ String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void warn(Locale locale, EELFResolvableErrorEnum errorCode, String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void info(Locale locale, EELFResolvableErrorEnum errorCode, String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void debug(Locale locale, EELFResolvableErrorEnum errorCode, String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void error(Locale locale, EELFResolvableErrorEnum errorCode, String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void trace(Locale locale, EELFResolvableErrorEnum errorCode, String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void warn(EELFResolvableErrorEnum errorCode, String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void info(EELFResolvableErrorEnum errorCode, String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void debug(EELFResolvableErrorEnum errorCode, String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void error(EELFResolvableErrorEnum errorCode, String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void trace(EELFResolvableErrorEnum errorCode, String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void warn(EELFResolvableErrorEnum errorCode, Throwable th, String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void info(EELFResolvableErrorEnum errorCode, Throwable th, String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void debug(EELFResolvableErrorEnum errorCode, Throwable th, String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void error(EELFResolvableErrorEnum errorCode, Throwable th, String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void trace(EELFResolvableErrorEnum errorCode, Throwable th, String... args) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void setLevel(Level level) {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ @Override
+ public void disableLogging() {
+ throw new UnsupportedOperationException(
+ "AAILoggerAdapter is not expected to call into this method.");
+ }
+
+ /** Convenience method to retrieve the log string that was produced by the
+ * logger.
+ *
+ * @return - A log string. */
+ public String getMessage() {
+ return logMessage;
+ }
+
+ /** Validates that the parsed log message encoded in the last produced log
+ * message matches the supplied expected value.
+ *
+ * @param aMessage
+ * - The expected log message. */
+ public void validateLogMsg(String aMessage) {
+
+ // Tokenize the log string.
+ String[] tokens = tokenizeLogString();
+
+ // Verify the log message.
+ assertTrue("Unexpected log message in log string", aMessage.equals(tokens[MESSAGE_INDEX]));
+ }
+
+ public void validateLogFields(LogLineType logType, LogFields fields) {
+
+ // Tokenize the log string.
+ String[] tokens = tokenizeLogString();
+
+ switch (logType) {
+
+ case ERROR:
+ break;
+
+ case METRICS:
+ if (fields.getField(DefinedFields.TARGET_SVC_NAME) != null) {
+ assertTrue(fields.getField(DefinedFields.TARGET_SVC_NAME).equals(tokens[9]));
+ }
+ if (fields.getField(DefinedFields.STATUS_CODE) != null) {
+ assertTrue(fields.getField(DefinedFields.STATUS_CODE).equals(tokens[10]));
+ }
+ if (fields.getField(DefinedFields.RESPONSE_CODE) != null) {
+ assertTrue(fields.getField(DefinedFields.RESPONSE_CODE).equals(tokens[11]));
+ }
+ if (fields.getField(DefinedFields.RESPONSE_DESCRIPTION) != null) {
+ assertTrue(fields.getField(DefinedFields.RESPONSE_DESCRIPTION).equals(tokens[12]));
+ }
+ if (fields.getField(DefinedFields.INSTANCE_UUID) != null) {
+ assertTrue(fields.getField(DefinedFields.INSTANCE_UUID).equals(tokens[13]));
+ }
+ if (fields.getField(DefinedFields.SEVERITY) != null) {
+ assertTrue(fields.getField(DefinedFields.SEVERITY).equals(tokens[15]));
+ }
+ if (fields.getField(DefinedFields.SERVER_IP) != null) {
+ assertTrue(fields.getField(DefinedFields.SERVER_IP).equals(tokens[16]));
+ }
+ if (fields.getField(DefinedFields.CLIENT_IP) != null) {
+ assertTrue(fields.getField(DefinedFields.CLIENT_IP).equals(tokens[19]));
+ }
+ if (fields.getField(DefinedFields.CLASS_NAME) != null) {
+ assertTrue(fields.getField(DefinedFields.CLASS_NAME).equals(tokens[20]));
+ }
+ if (fields.getField(DefinedFields.PROCESS_KEY) != null) {
+ assertTrue(fields.getField(DefinedFields.PROCESS_KEY).equals(tokens[22]));
+ }
+ if (fields.getField(DefinedFields.TARGET_ENTITY) != null) {
+ assertTrue(fields.getField(DefinedFields.TARGET_ENTITY).equals(tokens[23]));
+ }
+ if (fields.getField(DefinedFields.CUSTOM_1) != null) {
+ assertTrue(fields.getField(DefinedFields.CUSTOM_1).equals(tokens[24]));
+ }
+ if (fields.getField(DefinedFields.CUSTOM_2) != null) {
+ assertTrue(fields.getField(DefinedFields.CUSTOM_2).equals(tokens[25]));
+ }
+ if (fields.getField(DefinedFields.CUSTOM_3) != null) {
+ assertTrue(fields.getField(DefinedFields.CUSTOM_3).equals(tokens[26]));
+ }
+ if (fields.getField(DefinedFields.CUSTOM_4) != null) {
+ assertTrue(fields.getField(DefinedFields.CUSTOM_4).equals(tokens[27]));
+ }
+ break;
+
+ case AUDIT:
+ if (fields.getField(DefinedFields.STATUS_CODE) != null) {
+ assertTrue(fields.getField(DefinedFields.STATUS_CODE).equals(tokens[8]));
+ }
+ if (fields.getField(DefinedFields.RESPONSE_CODE) != null) {
+ assertTrue(fields.getField(DefinedFields.RESPONSE_CODE).equals(tokens[9]));
+ }
+ if (fields.getField(DefinedFields.RESPONSE_DESCRIPTION) != null) {
+ assertTrue(fields.getField(DefinedFields.RESPONSE_DESCRIPTION).equals(tokens[10]));
+ }
+ if (fields.getField(DefinedFields.INSTANCE_UUID) != null) {
+ assertTrue(fields.getField(DefinedFields.INSTANCE_UUID).equals(tokens[11]));
+ }
+ if (fields.getField(DefinedFields.SEVERITY) != null) {
+ assertTrue(fields.getField(DefinedFields.SEVERITY).equals(tokens[13]));
+ }
+ if (fields.getField(DefinedFields.SERVER_IP) != null) {
+ assertTrue(fields.getField(DefinedFields.SERVER_IP).equals(tokens[14]));
+ }
+ if (fields.getField(DefinedFields.CLASS_NAME) != null) {
+ assertTrue(fields.getField(DefinedFields.CLASS_NAME).equals(tokens[18]));
+ }
+ if (fields.getField(DefinedFields.PROCESS_KEY) != null) {
+ assertTrue(fields.getField(DefinedFields.PROCESS_KEY).equals(tokens[20]));
+ }
+ if (fields.getField(DefinedFields.CUSTOM_1) != null) {
+ assertTrue(fields.getField(DefinedFields.CUSTOM_1).equals(tokens[21]));
+ }
+ if (fields.getField(DefinedFields.CUSTOM_2) != null) {
+ assertTrue(fields.getField(DefinedFields.CUSTOM_2).equals(tokens[22]));
+ }
+ if (fields.getField(DefinedFields.CUSTOM_3) != null) {
+ assertTrue(fields.getField(DefinedFields.CUSTOM_3).equals(tokens[23]));
+ }
+ if (fields.getField(DefinedFields.CUSTOM_4) != null) {
+ assertTrue(fields.getField(DefinedFields.CUSTOM_4).equals(tokens[24]));
+ }
+ break;
+ }
+ }
+
+ private void validateMetricsMsg(String value) {
+ String[] tokens = tokenizeLogString();
+ assertTrue("Unexpected message in log string", value.equals(tokens[METRICS_MSG_INDEX]));
+ }
+
+ private void validateMetricsRespStatus(String code, String codeStr) {
+ String[] tokens = tokenizeLogString();
+ assertTrue("Unexpected resp code in log string",
+ code.equals(tokens[METRICS_RESP_CODE_INDEX]));
+ assertTrue("Unexpected resp string in log string",
+ codeStr.equals(tokens[METRICS_RESP_STRING_INDEX]));
+ }
+
+ private void validateMetricsRequestId(String value) {
+ String[] tokens = tokenizeLogString();
+ assertTrue("Unexpected req id in log string", value.equals(tokens[METRICE_TRANS_ID_INDEX]));
+ }
+
+ private void validateAuditMsg(String value) {
+ String[] tokens = tokenizeLogString();
+ assertTrue("Unexpected message in log string", value.equals(tokens[AUDIT_MSG_INDEX]));
+ }
+
+ private void validateAuditRespStatus(String code, String codeStr) {
+ String[] tokens = tokenizeLogString();
+ assertTrue("Unexpected resp code in log string", code.equals(tokens[AUDIT_RESP_CODE_INDEX]));
+ assertTrue("Unexpected resp string in log string",
+ codeStr.equals(tokens[AUDIT_RESP_STRING_INDEX]));
+ }
+
+ public void validateLogLevel(EELFLogger.Level expectedLevel) {
+
+ assertEquals("Unexpected log level", expectedLevel, logLevel);
+ }
+
+ /** This method breaks up the log string into individual tokenized fields,
+ * delimited by the '|' character.
+ *
+ * @return - Array of log message tokens. */
+ private String[] tokenizeLogString() {
+ System.out.println("\n\n---\n" + logMessage + "\n-------");
+ return logMessage.split("\\|");
+ }
+
+ }
+}
diff --git a/eelf-logging/src/test/java/org/openecomp/cl/eelf/LoggerFactoryTest.java b/eelf-logging/src/test/java/org/openecomp/cl/eelf/LoggerFactoryTest.java
new file mode 100644
index 0000000..5e475aa
--- /dev/null
+++ b/eelf-logging/src/test/java/org/openecomp/cl/eelf/LoggerFactoryTest.java
@@ -0,0 +1,134 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Common Logging Library
+ * ================================================================================
+ * Copyright (C) 2017 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.openecomp.cl.eelf;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+import org.openecomp.cl.api.Logger;
+import org.openecomp.cl.eelf.LoggerFactory;
+
+/** This suite of tests is intended to exercise the basic functionality of the
+ * {@link LoggerFactory}. */
+public class LoggerFactoryTest {
+
+ /** This test validates that the {@link LoggerFactory} is a singleton. */
+ @Test
+ public void loggerFactorySingletonTest() {
+
+ // Call getInstance() on the LoggerFactory twice.
+ LoggerFactory loggerFactory1 = LoggerFactory.getInstance();
+ LoggerFactory loggerFactory2 = LoggerFactory.getInstance();
+
+ // Validate that what we got was two references to the same instance
+ // of the LoggerFactory (ie: yes, it really is a singleton).
+ assertTrue("Expected references to the SAME LoggerFactory instance",
+ loggerFactory1 == loggerFactory2);
+ }
+
+ /** This test validates that we can request {@link Logger} instances from the
+ * {@link LoggerFactory} by specifying either a name to use as the logger's
+ * identifier, or a class. */
+ @Test
+ public void getLoggerTest() {
+
+ // Get an instance of the LoggerFactory.
+ LoggerFactory loggerFactory = LoggerFactory.getInstance();
+
+ // Request a Logger instance by specifying the name we want for
+ // the logger.
+ Logger myLoggerByName = loggerFactory.getLogger("UnitTestLogger");
+
+ // Validate that we got a logger back.
+ assertNotNull(myLoggerByName);
+
+ // Now, request a Logger instance by specifying a class as our logger
+ // identifier.
+ Logger myLoggerByClass = loggerFactory.getLogger(LoggerFactoryTest.class);
+
+ // Validate that we got a logger back.
+ assertNotNull(myLoggerByClass);
+ }
+
+ /** This test validates that the {@link LoggerFactory} will only produce a
+ * single unique {@link Logger} instance for each requested log name.
+ * <p>
+ * In other words, two requests for a {@link Logger} with the same name will
+ * produce two references to the same instance, not two unique {@link Logger}
+ * instances. */
+ @Test
+ public void getLoggerSingleInstanceForNameTest() {
+
+ // Get an instance of the LoggerFactory.
+ LoggerFactory loggerFactory = LoggerFactory.getInstance();
+
+ // Request a Logger instance by specifying the name we want for
+ // the logger.
+ Logger myFirstLogger = loggerFactory.getLogger("UnitTestLogger");
+
+ // Request another Logger instance, but specify the same name for
+ // the logger's identifier.
+ Logger mySecondLogger = loggerFactory.getLogger("UnitTestLogger");
+
+ // Validate, that because there was already a Logger instance with the
+ // specified name, we just get back a reference to that instance.
+ assertTrue("Expected references to the same logger instance", myFirstLogger == mySecondLogger);
+
+ // Now, make a third logger request, but specify a different name.
+ Logger myThirdLogger = loggerFactory.getLogger("AnotherUnitTestLogger");
+
+ // Validate that, in this case, we really do get a new instance.
+ assertFalse("Expected a unique logger instance", myFirstLogger == myThirdLogger);
+ assertFalse("Expected a unique logger instance", mySecondLogger == myThirdLogger);
+ }
+
+ /** This test validates that the {@link LoggerFactory} will only produce a
+ * single unique {@link Logger} instance for each requested class.
+ * <p>
+ * In other words, two requests for a {@link Logger} with the same class will
+ * produce two references to the same instance, not two unique {@link Logger}
+ * instances. */
+ @Test
+ public void getLoggerSingleInstanceForClassTest() {
+
+ // Get an instance of the LoggerFactory.
+ LoggerFactory loggerFactory = LoggerFactory.getInstance();
+
+ // Request a Logger instance by specifying the class to use as the
+ // logger's identifier.
+ Logger myFirstLogger = loggerFactory.getLogger(LoggerFactoryTest.class);
+
+ // Request another Logger instance, but specify the same class for
+ // the logger's identifier.
+ Logger mySecondLogger = loggerFactory.getLogger(LoggerFactoryTest.class);
+
+ // Validate, that because there was already a Logger instance with the
+ // specified class, we just get back a reference to that instance.
+ assertTrue("Expected references to the same logger instance", myFirstLogger == mySecondLogger);
+
+ // Now, make a third logger request, but specify a different class.
+ Logger myThirdLogger = loggerFactory.getLogger(LoggerFactory.class);
+
+ // Validate that, in this case, we really do get a new instance.
+ assertFalse("Expected a unique logger instance", myFirstLogger == myThirdLogger);
+ assertFalse("Expected a unique logger instance", mySecondLogger == myThirdLogger);
+ }
+}
diff --git a/eelf-logging/src/test/java/org/openecomp/cl/eelf/UnitTestMsgs.java b/eelf-logging/src/test/java/org/openecomp/cl/eelf/UnitTestMsgs.java
new file mode 100644
index 0000000..0b4eb5e
--- /dev/null
+++ b/eelf-logging/src/test/java/org/openecomp/cl/eelf/UnitTestMsgs.java
@@ -0,0 +1,44 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Common Logging Library
+ * ================================================================================
+ * Copyright (C) 2017 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.openecomp.cl.eelf;
+
+import org.openecomp.cl.eelf.LogMessageEnum;
+
+import com.att.eelf.i18n.EELFResourceManager;
+
+public enum UnitTestMsgs implements LogMessageEnum {
+
+ SIMPLE_INFO_LOG,
+ INFO_LOG_WITH_ARGS,
+ SIMPLE_ERROR_LOG,
+ ERROR_LOG_WITH_ARGS,
+ SIMPLE_WARN_LOG,
+ WARN_LOG_WITH_ARGS,
+ SIMPLE_TRACE_LOG,
+ TRACE_LOG_WITH_ARGS,
+ DEBUG_LOG_WITH_ARGS;
+
+ /** Static initializer to ensure the resource bundles for this class are
+ * loaded... */
+ static {
+ EELFResourceManager.loadMessageBundle("logging/UnitTestMsgs");
+ }
+}
diff --git a/eelf-logging/src/test/resources/logging/UnitTestMsgs.properties b/eelf-logging/src/test/resources/logging/UnitTestMsgs.properties
new file mode 100644
index 0000000..77f5261
--- /dev/null
+++ b/eelf-logging/src/test/resources/logging/UnitTestMsgs.properties
@@ -0,0 +1,77 @@
+###
+# ============LICENSE_START=======================================================
+# Common Logging Library
+# ================================================================================
+# Copyright (C) 2017 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=========================================================
+###
+
+#Resource key=Error Code|Message text|Resolution text |Description text
+#######
+#Newlines can be utilized to add some clarity ensuring continuing line
+#has atleast one leading space
+#ResourceKey=\
+# ERR0000E\
+# Sample error msg txt\
+# Sample resolution msg\
+# Sample description txt
+#
+######
+#Error code classification category
+#000 Info/Debug
+#100 Permission errors
+#200 Availability errors/Timeouts
+#300 Data errors
+#400 Schema Interface type/validation errors
+#500 Business process errors
+#900 Unknown errors
+#
+########################################################################
+
+SIMPLE_INFO_LOG=\
+ UT0001I|\
+ This is a simple info log with no arguments.
+
+INFO_LOG_WITH_ARGS=\
+ UT0002I|\
+ This is an info log with some arguments {0} and {1}
+
+SIMPLE_ERROR_LOG=\
+ UT0001E|\
+ This is a simple error log with no arguments.
+
+ERROR_LOG_WITH_ARGS=\
+ UT0002E|\
+ This is an error log with some arguments {0} and {1}
+
+SIMPLE_WARN_LOG=\
+ UT0001W|\
+ This is a simple warning log with no arguments.
+
+WARN_LOG_WITH_ARGS=\
+ UT0002W|\
+ This is a warning log with some arguments {0} and {1}
+
+SIMPLE_TRACE_LOG=\
+ UT0001T|\
+ This is a simple trace log with no arguments.
+
+TRACE_LOG_WITH_ARGS=\
+ UT0002T|\
+ This is a trace log with some arguments {0} and {1}
+
+DEBUG_LOG_WITH_ARGS=\
+ UT0001D|\
+ This is a debug log with some arguments {0} and {1}