Init dcae.operation.utils

Change-Id: I8c5d28aefa33396707d27168254d857cd321a4d1
Signed-off-by: lj1412 <lji@research.att.com>

16 files changed, 1036 insertions, 0 deletions

diff --git a/operation-utils/src/main/java/org/openecomp/entity/EcompComponent.java b/operation-utils/src/main/java/org/openecomp/entity/EcompComponent.java
new file mode 100644
index 0000000..b52e9ee
--- /dev/null
+++ b/operation-utils/src/main/java/org/openecomp/entity/EcompComponent.java
@@ -0,0 +1,31 @@
+
+/*-
+ * ============LICENSE_START==========================================
+ * OPENECOMP - DCAE
+ * ===================================================================
+ * 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.entity;
+
+public class EcompComponent {
+
+	public static void initialize(String string) {
+		// TODO Auto-generated method stub
+		
+	}
+
+}
diff --git a/operation-utils/src/main/java/org/openecomp/entity/EcompOperation.java b/operation-utils/src/main/java/org/openecomp/entity/EcompOperation.java
new file mode 100644
index 0000000..367a342
--- /dev/null
+++ b/operation-utils/src/main/java/org/openecomp/entity/EcompOperation.java
@@ -0,0 +1,44 @@
+
+/*-
+ * ============LICENSE_START==========================================
+ * OPENECOMP - DCAE
+ * ===================================================================
+ * 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.entity;
+
+public class EcompOperation {
+	private String requestId;
+	private String serviceInstanceId;
+	
+	public String getRequestId() {
+		return requestId;
+	}
+	
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
+	
+	public String getServiceInstanceId() {
+		return serviceInstanceId;
+	}
+	
+	public void setServiceInstanceId(String serviceInstanceId) {
+		this.serviceInstanceId = serviceInstanceId;
+	}
+
+}
diff --git a/operation-utils/src/main/java/org/openecomp/entity/EcompOperationEnum.java b/operation-utils/src/main/java/org/openecomp/entity/EcompOperationEnum.java
new file mode 100644
index 0000000..94be8ee
--- /dev/null
+++ b/operation-utils/src/main/java/org/openecomp/entity/EcompOperationEnum.java
@@ -0,0 +1,27 @@
+
+/*-
+ * ============LICENSE_START==========================================
+ * OPENECOMP - DCAE
+ * ===================================================================
+ * 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.entity;
+
+
+public interface EcompOperationEnum {
+
+}
diff --git a/operation-utils/src/main/java/org/openecomp/entity/EcompSubComponent.java b/operation-utils/src/main/java/org/openecomp/entity/EcompSubComponent.java
new file mode 100644
index 0000000..85dacb1
--- /dev/null
+++ b/operation-utils/src/main/java/org/openecomp/entity/EcompSubComponent.java
@@ -0,0 +1,33 @@
+
+/*-
+ * ============LICENSE_START==========================================
+ * OPENECOMP - DCAE
+ * ===================================================================
+ * 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.entity;
+
+public class EcompSubComponent {
+	
+	static String name = "NON-SET";
+
+	public static void initialize(String name1) {
+		name = name1;
+		EcompSubComponentInstance.initialize();
+	}
+
+}
diff --git a/operation-utils/src/main/java/org/openecomp/entity/EcompSubComponentInstance.java b/operation-utils/src/main/java/org/openecomp/entity/EcompSubComponentInstance.java
new file mode 100644
index 0000000..9b54bdd
--- /dev/null
+++ b/operation-utils/src/main/java/org/openecomp/entity/EcompSubComponentInstance.java
@@ -0,0 +1,63 @@
+
+/*-
+ * ============LICENSE_START==========================================
+ * OPENECOMP - DCAE
+ * ===================================================================
+ * 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.entity;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.UUID;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+public class EcompSubComponentInstance {
+	private static final Logger logger = Logger.getLogger(EcompSubComponentInstance.class.getName());
+
+	static String uuid = "???";
+	public static String getServerIP() {
+		initialize();
+		return serverIP;
+	}
+
+	public static String getServerName() {
+		initialize();
+		return serverName;
+	}
+
+	private static String serverIP, serverName;
+
+	public static String getUuid() {
+		return uuid;
+	}
+
+	public static void initialize() {
+		if (serverIP == null || serverName == null || ("").equals(serverIP) || ("").equals(serverName)) {
+			try {
+				InetAddress server = InetAddress.getLocalHost();
+				serverIP = server.getHostAddress();
+				serverName = server.getCanonicalHostName();
+			} catch (UnknownHostException e) {
+				logger.log(Level.SEVERE, "Could not get local hostname", e);
+				serverIP = "";
+				serverName = "";
+			}
+		}
+	}
+}
diff --git a/operation-utils/src/main/java/org/openecomp/logger/Catalog.java b/operation-utils/src/main/java/org/openecomp/logger/Catalog.java
new file mode 100644
index 0000000..f512a3c
--- /dev/null
+++ b/operation-utils/src/main/java/org/openecomp/logger/Catalog.java
@@ -0,0 +1,28 @@
+
+/*-
+ * ============LICENSE_START==========================================
+ * OPENECOMP - DCAE
+ * ===================================================================
+ * 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.logger;
+
+public class Catalog {
+
+	
+
+}
diff --git a/operation-utils/src/main/java/org/openecomp/logger/EcompLogger.java b/operation-utils/src/main/java/org/openecomp/logger/EcompLogger.java
new file mode 100644
index 0000000..254b06e
--- /dev/null
+++ b/operation-utils/src/main/java/org/openecomp/logger/EcompLogger.java
@@ -0,0 +1,406 @@
+
+/*-
+ * ============LICENSE_START==========================================
+ * OPENECOMP - DCAE
+ * ===================================================================
+ * 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.logger;
+
+
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.Date;
+import java.util.UUID;
+import java.util.logging.Logger;
+
+import org.slf4j.MDC;
+
+import org.openecomp.entity.EcompOperation;
+import org.openecomp.entity.EcompOperationEnum;
+import org.openecomp.entity.EcompSubComponentInstance;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.configuration.SLF4jWrapper;
+
+/**
+ * Simple wrapper around the EELF Logger class for MSO usage.
+ * This class supports all of the normal logging functions (debug, info, etc.),
+ * prepending a string of format "[<requestId>|<serviceId]" to each message.
+ *
+ * MSO code should initialize with these IDs when available, so that individual
+ * requests and/or services can be tracked throughout the various MSO component
+ * logs (API Handler, BPEL, and Adapters).
+ *
+ */
+public class EcompLogger {
+	// MDC parameters
+	public static final String REQUEST_ID = "RequestId";
+	public static final String SERVICE_INSTANCE_ID = "ServiceInstanceId";
+	public static final String SERVICE_NAME = "ServiceName";
+	public static final String INSTANCE_UUID = "InstanceUUID";
+	public static final String SERVER_IP = "ServerIPAddress";
+	public static final String FQDN = "ServerFQDN";
+	public static final String REMOTE_HOST = "RemoteHost";
+	public static final String ALERT_SEVERITY = "AlertSeverity";
+	public static final String TIMER = "Timer";
+	public static final String USER = "User";
+	public static final String CATALOG = "Catalog";
+    public static final String DUMMY_REQUEST_VALUE = "?";
+    public static final String DUMMY_SERVICE_INSTANCE_VALUE = "??";
+
+    private static final String FATAL_LEVEL = "FATAL";
+    private static final String ERROR_LEVEL = "ERROR";
+    private static final String WARN_LEVEL = "WARN";
+    private static final String INFO_LEVEL = "INFO";
+    private static final String DEBUG_LEVEL = "DEBUG";
+
+    private EELFLogger errorLogger, auditLogger, metricsLogger, debugLogger;
+    
+
+    // For internal logging of the initialization of MSO logs
+    private static final Logger LOGGER = Logger.getLogger (EcompLogger.class.getName ());
+	private static final String ERROR_LOGGER_NAME = "org.openecomp.error";
+	private static final String AUDIT_LOGGER_NAME = "org.openecomp.audit";
+	private static final String METRICS_LOGGER_NAME = "org.openecomp.metrics";
+	private static final String DEBUG_LOGGER_NAME = "org.openecomp.debug";
+
+
+    private EcompLogger () {
+        this.errorLogger = new SLF4jWrapper(ERROR_LOGGER_NAME);
+        this.auditLogger = new SLF4jWrapper(AUDIT_LOGGER_NAME);;
+        this.metricsLogger = new SLF4jWrapper(METRICS_LOGGER_NAME);
+        this.debugLogger = new SLF4jWrapper(DEBUG_LOGGER_NAME);
+    }
+
+
+    public static synchronized EcompLogger getEcompLogger () {
+        return new EcompLogger ();
+    }
+
+    /**
+     * Record the Audit start event
+     *
+     */
+    public void recordAuditEventStart (EcompMessageEnum msg, String... args) {
+    	prepareMsg (INFO_LEVEL);
+    	setStart();
+    	auditLogger.info (msg, args);
+    }
+    /**
+     * Record the Audit start event
+     *
+     */
+    public void recordAuditEventStart () {
+    	recordAuditEventStart(GenericMessageEnum.AUDIT_BEGIN);
+    }
+
+    /**
+     * Record the Audit end event with log message to put
+     *
+     * @param arg0 The log message to put
+     */
+    public void recordAuditEventEnd (EcompMessageEnum msg, String... args) {
+     	setTimer();
+    	prepareMsg (INFO_LEVEL);
+    	auditLogger.info (msg, normalizeArray(args));
+    }
+
+    /**
+     * Record the Audit end event with log message to put
+     *
+     * @param arg0 The log message to put
+     */
+    public void recordAuditEventEnd () {
+    	auditLogger.info (GenericMessageEnum.AUDIT_END);
+    }
+    /**
+     * Record the Metric start event without log message
+     *
+     */
+    public void recordMetricEventStart (EcompMessageEnum msg, String... args) {
+    	prepareMsg (INFO_LEVEL);
+    	setStart();
+    	metricsLogger.info (msg, args);
+    }
+
+    /**
+     * Record the Metric end event with log message to put
+     *
+     * @param arg0 The log message to put
+     */
+    public void recordMetricEventEnd (EcompMessageEnum msg, String... args) {
+    	prepareMsg (INFO_LEVEL);
+    	setTimer();
+    	metricsLogger.info (msg, normalizeArray(args));
+    }
+    /**
+     * Record the Metric start event without log message
+     *
+     */
+    public void recordMetricEventStart () {
+    	recordMetricEventStart(GenericMessageEnum.METRICS_BEGIN);
+    }
+
+    /**
+     * Record the Metric end event with log message to put
+     *
+     * @param arg0 The log message to put
+     */
+    public void recordMetricEventEnd () {
+    	recordMetricEventEnd (GenericMessageEnum.METRICS_END);
+    }
+
+    // Debug methods
+    /**
+     * Record the Debug event
+     *
+     * @param msg The log message to put
+     */
+    public void debug (String msg) {
+    	prepareMsg (DEBUG_LEVEL);
+        errorLogger.debug (msg);
+    }
+
+    /**
+     * Record the Debug event
+     *
+     * @param msg The log message to put
+     * @param t The exception to put
+     */
+    public void debug (String msg, Throwable t) {
+    	prepareMsg (DEBUG_LEVEL);
+        errorLogger.debug (msg);
+    }
+
+    // Info methods
+    /**
+     * Record the Info event
+     *
+     * @param msg The log message to put
+     */
+    public void info (EcompMessageEnum msg, String... args) {
+    	prepareMsg (INFO_LEVEL);
+        errorLogger.info (msg,normalizeArray(args));
+    }
+
+	/**
+     * Record the Info event
+     *
+     * @param msg The log message to put
+     * @param t The exception info
+     */
+    public void info (EcompMessageEnum msg, Throwable t, String... args) {
+    	prepareMsg (WARN_LEVEL);
+        errorLogger.info (msg,normalizeArray(args));
+        errorLogger.info ("Exception raised: " + getNormalizedStackTrace (t));
+        errorLogger.debug ("Exception raised", t);
+    }
+
+    // Warning methods
+    /**
+     * Record the Warning event
+     *
+     * @param msg The log message to put
+     */
+    public void warn (EcompMessageEnum msg, String... args) {
+    	prepareMsg (WARN_LEVEL);
+        errorLogger.warn (msg,normalizeArray(args));
+    }
+
+
+
+	/**
+     * Record the Warning event
+     *
+     * @param msg The log message to put
+     * @param t The exception info
+     */
+    public void warn (EcompMessageEnum msg, Throwable t, String... args) {
+    	prepareMsg (WARN_LEVEL);
+        errorLogger.warn (msg,normalizeArray(args));
+        errorLogger.warn ("Exception raised: " + getNormalizedStackTrace (t));
+        errorLogger.debug ("Exception raised", t);
+    }
+
+    // Error methods
+    /**
+     * Record the Error event
+     *
+     * @param msg The log message to put
+     */
+    public void error (EcompMessageEnum msg, String... args) {
+    	prepareMsg (ERROR_LEVEL);
+        errorLogger.error (msg, normalizeArray(args));
+    }
+
+    /**
+     * Record the Error event 
+     *
+     * @param msg The log message to put
+     * @param t The exception info
+     */
+    public void error (EcompMessageEnum msg, Throwable t, String... args) {
+    	prepareMsg (ERROR_LEVEL);
+        errorLogger.error (msg, normalizeArray(args));
+        errorLogger.error (GenericMessageEnum.GENERAL_EXCEPTION, getNormalizedStackTrace (t));
+        errorLogger.debug ("Exception raised", t);
+    }
+
+    public boolean isDebugEnabled () {
+    	return errorLogger.isDebugEnabled();
+    }
+
+    private void setStart() {
+		MDC.put("startTime", Long.toString(new Date().getTime()));
+	}
+
+
+	private void setTimer() {
+	   	Date d = new Date(Long.parseLong(MDC.get("startTime")));
+		MDC.put(TIMER, Long.toString(new Date().getTime()-d.getTime()));
+	}
+
+
+	private void prepareMsg (String loggingLevel) {
+    	prepareMsg (loggingLevel, null, null);
+    }
+
+    private void prepareMsg (String loggingLevel, String serviceNamep, String timer) {
+        String reqId = MDC.get (REQUEST_ID);
+        String svcId = MDC.get (SERVICE_INSTANCE_ID);
+
+        if (reqId == null || reqId.isEmpty()) {
+            MDC.put (REQUEST_ID, DUMMY_REQUEST_VALUE);
+        }
+
+        if (svcId == null || svcId.isEmpty()) {
+            MDC.put (SERVICE_INSTANCE_ID, DUMMY_SERVICE_INSTANCE_VALUE);
+        }
+
+        if (timer != null) {
+            MDC.put (TIMER, timer);
+        } else {
+        	MDC.remove(TIMER);
+        }
+
+        MDC.put (ALERT_SEVERITY, getSeverityLevel (loggingLevel));
+//        MDC.put (INSTANCE_UUID, EcompSubComponentInstance.getUuid());
+        MDC.put (SERVER_IP, EcompSubComponentInstance.getServerIP());
+        MDC.put (FQDN, EcompSubComponentInstance.getServerName());
+    }
+
+    private String getSeverityLevel (String loggingLevel) {
+        String severity;
+        // According to the Nagios alerting: 0=OK; 1=WARNING; 2=UNKOWN; 3=CRITICAL
+        switch (loggingLevel) {
+            case ERROR_LEVEL:
+                severity = "2";
+                break;
+            case FATAL_LEVEL:
+                severity = "3";
+                break;
+            case WARN_LEVEL:
+                severity = "1";
+                break;
+            default:
+                severity = "0";
+                break;
+        }
+        return severity;
+    }
+
+
+    public static void setLogContext (String reqId, String svcId) {
+		MDC.put (REQUEST_ID, reqId);
+		MDC.put (SERVICE_INSTANCE_ID, svcId);
+	}
+
+	public static void setLoggerParameters (String remoteIpp, String userp) {
+		MDC.put (REMOTE_HOST, remoteIpp);
+		MDC.put (USER, userp);
+	}
+
+    public static void setServiceName (String serviceNamep) {
+        MDC.put (SERVICE_NAME, serviceNamep);
+    }
+
+	public static void resetServiceName () {
+		MDC.remove (SERVICE_NAME);
+	}
+
+    public static void setLogContext (EcompOperation operation) {
+        if (operation != null) {
+    		MDC.put (REQUEST_ID, operation.getRequestId());
+    		MDC.put (SERVICE_INSTANCE_ID, operation.getServiceInstanceId());
+        }
+        else {
+        	MDC.put (REQUEST_ID, DUMMY_REQUEST_VALUE);
+    		MDC.put (SERVICE_INSTANCE_ID, DUMMY_SERVICE_INSTANCE_VALUE);
+        }
+    }
+
+    private String normalize (String input) {
+        if (input == null) {
+            return null;
+        }
+        String result = input.replace ('|', '!');
+        result = result.replace ("\n", " - ");
+        return result;
+    }
+    
+
+    private String[] normalizeArray(String[] args) {
+		for (int i = 0; i< args.length; i++) {
+			args[i] = normalize(args[i]);
+		}
+		return args;
+	}
+
+    private String getNormalizedStackTrace (Throwable t) {
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        t.printStackTrace(pw);
+        return sw.toString().replace ('|', '!').replace ("\n", " - ");
+    }
+
+
+	public void setOperation(EcompOperationEnum op) {
+		MDC.put (SERVICE_NAME, op.toString());
+	}
+
+	public void newRequestId() {
+		String uuid = UUID.randomUUID().toString();
+		MDC.put (REQUEST_ID, uuid);
+	}
+
+
+	public void setRequestId(String requestId) {
+		MDC.put (REQUEST_ID, requestId);
+	}
+	
+	public void setRemoteHost(String remote) {
+		MDC.put (REMOTE_HOST, remote);
+	}
+	
+	public void setInstanceId(String instance) {
+		MDC.put (INSTANCE_UUID, instance);
+	}
+
+}
diff --git a/operation-utils/src/main/java/org/openecomp/logger/EcompMessageEnum.java b/operation-utils/src/main/java/org/openecomp/logger/EcompMessageEnum.java
new file mode 100644
index 0000000..903d5e0
--- /dev/null
+++ b/operation-utils/src/main/java/org/openecomp/logger/EcompMessageEnum.java
@@ -0,0 +1,28 @@
+
+/*-
+ * ============LICENSE_START==========================================
+ * OPENECOMP - DCAE
+ * ===================================================================
+ * 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.logger;
+
+import com.att.eelf.i18n.EELFResolvableErrorEnum;
+
+public interface EcompMessageEnum extends EELFResolvableErrorEnum {
+
+}
diff --git a/operation-utils/src/main/java/org/openecomp/logger/GenericMessageEnum.java b/operation-utils/src/main/java/org/openecomp/logger/GenericMessageEnum.java
new file mode 100644
index 0000000..deed808
--- /dev/null
+++ b/operation-utils/src/main/java/org/openecomp/logger/GenericMessageEnum.java
@@ -0,0 +1,38 @@
+
+/*-
+ * ============LICENSE_START==========================================
+ * OPENECOMP - DCAE
+ * ===================================================================
+ * 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.logger;
+
+import com.att.eelf.i18n.EELFResourceManager;
+
+public enum GenericMessageEnum implements EcompMessageEnum {
+	GENERAL_INFO,
+	GENERAL_WARNING,
+	GENERAL_ERROR,
+	GENERAL_EXCEPTION,
+	AUDIT_BEGIN,
+	AUDIT_END,
+	METRICS_BEGIN,
+	METRICS_END;
+	static {
+		EELFResourceManager.loadMessageBundle("GenericMessages");
+	}
+}
diff --git a/operation-utils/src/main/java/org/openecomp/utils/ConvertMessagePropertiesToYaml.java b/operation-utils/src/main/java/org/openecomp/utils/ConvertMessagePropertiesToYaml.java
new file mode 100644
index 0000000..28026d6
--- /dev/null
+++ b/operation-utils/src/main/java/org/openecomp/utils/ConvertMessagePropertiesToYaml.java
@@ -0,0 +1,63 @@
+
+/*-
+ * ============LICENSE_START==========================================
+ * OPENECOMP - DCAE
+ * ===================================================================
+ * 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.utils;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStreamWriter;
+import java.util.Properties;
+
+import org.json.JSONObject;
+import org.yaml.snakeyaml.DumperOptions;
+import org.yaml.snakeyaml.Yaml;
+
+import org.openecomp.ncomp.webservice.utils.FileUtils;
+
+public class ConvertMessagePropertiesToYaml {
+
+	public static void main(String[] args) throws IOException {
+
+		Properties props = new Properties();
+		String pname = "GenericMessages.properties";
+		String fname = "src/main/resources/GenericMessages.yaml";
+		props.load(ConvertMessagePropertiesToYaml.class.getClassLoader().getResourceAsStream(pname));
+		DumperOptions options = new DumperOptions();
+		options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
+		Yaml y = new Yaml(options);
+		JSONObject j = new JSONObject();
+		for (Object k : props.keySet()) {
+			String a[] = props.getProperty((String) k).split("\\|");
+			JSONObject j1 = new JSONObject();
+			j.put((String) k, j1);
+			j1.put("errorCode", a[0]);
+			j1.put("messageFormat", a[1]);
+			j1.put("resolution", a[2]);
+			j1.put("description", a[3].trim());
+		}
+
+		Object data = y.load(j.toString());
+		OutputStreamWriter w = FileUtils.filename2writer(fname);
+		w.append(y.dump(data) + "\n");
+		w.close();
+	}
+}
diff --git a/operation-utils/src/main/java/org/openecomp/utils/YamlToJava.java b/operation-utils/src/main/java/org/openecomp/utils/YamlToJava.java
new file mode 100644
index 0000000..4577e06
--- /dev/null
+++ b/operation-utils/src/main/java/org/openecomp/utils/YamlToJava.java
@@ -0,0 +1,134 @@
+
+/*-
+ * ============LICENSE_START==========================================
+ * OPENECOMP - DCAE
+ * ===================================================================
+ * 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.utils;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStreamWriter;
+import java.io.Reader;
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.Properties;
+
+import org.json.JSONObject;
+import org.yaml.snakeyaml.DumperOptions;
+import org.yaml.snakeyaml.Yaml;
+
+import groovy.lang.Writable;
+import groovy.text.SimpleTemplateEngine;
+
+import org.openecomp.ncomp.utils.PropertyUtil;
+import org.openecomp.ncomp.webservice.utils.FileUtils;
+
+public class YamlToJava {
+	
+//	package org.openecomp.operation.logging.usecases;
+//
+//	import org.openecomp.logger.EcompMessageEnum;
+//	import com.att.eelf.i18n.EELFResourceManager;
+//
+//	public enum MyMessageEnum implements EcompMessageEnum {
+//		// Api Handler Messages
+//		FOOBAR;
+//
+//		static {
+//			EELFResourceManager.loadMessageBundle("foobar");
+//		}
+//	}
+	
+	@SuppressWarnings("unchecked")
+	static public void convert(String yamlFileName, String outputSourceRootDir, String packageName) {
+		try {
+			if (! (new File(yamlFileName).exists())) {
+				System.err.println(yamlFileName + " does not exists");
+				return;
+			}
+			DumperOptions options = new DumperOptions();
+			options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
+			Yaml y = new Yaml(options);
+			Map<String,Object> m = (Map<String, Object>) y.load(FileUtils.filename2stream(yamlFileName, null));
+			File f = new File(yamlFileName);
+			String name = f.getName().replace(".yaml", "");
+			m.put("name", name);
+			m.put("packageName", packageName);
+			String ofile1 = outputSourceRootDir + "/" + name + ".properties";
+			OutputStreamWriter w;
+			SimpleTemplateEngine engine = new SimpleTemplateEngine();
+			if (m.containsKey("messages")) {
+				w = FileUtils.filename2writer(ofile1);
+				w.append(engine.createTemplate(getTemplate("properties_template")).make(m).toString());
+				w.close();
+				String ofile2 = outputSourceRootDir + "/" + name + "MessageEnum.java";
+				w = FileUtils.filename2writer(ofile2);
+				w.append(engine.createTemplate(getTemplate("messageEnum.java_template")).make(m).toString());
+				w.close();
+			}
+			if (m.containsKey("operations")) {
+				String ofile3 = outputSourceRootDir + "/" + name + "OperationEnum.java";
+				w = FileUtils.filename2writer(ofile3);
+				w.append(engine.createTemplate(getTemplate("operationEnum.java_template")).make(m).toString());
+				w.close();
+			}
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+
+	private static String getTemplate(String res) throws IOException {
+		InputStream in = YamlToJava.class.getClassLoader().getResourceAsStream(res);
+		if (in == null) {
+			throw new RuntimeException("Unable to find resource: " + res);
+		}
+		ByteArrayOutputStream o = new ByteArrayOutputStream();
+		FileUtils.copyStream(in, o);
+		return o.toString();
+}
+
+	public static void main(String[] args) throws IOException {
+
+		Properties props = new Properties();
+		String pname = "GenericMessages.properties";
+		String fname = "src/main/resources/GenericMessages.yaml";
+		props.load(YamlToJava.class.getClassLoader().getResourceAsStream(pname));
+		DumperOptions options = new DumperOptions();
+		options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
+		Yaml y = new Yaml(options);
+		JSONObject j = new JSONObject();
+		for (Object k : props.keySet()) {
+			String a[] = props.getProperty((String) k).split("\\|");
+			JSONObject j1 = new JSONObject();
+			j.put((String) k, j1);
+			j1.put("errorCode", a[0]);
+			j1.put("messageFormat", a[1]);
+			j1.put("resolution", a[2]);
+			j1.put("description", a[3].trim());
+		}
+
+		Object data = y.load(j.toString());
+		OutputStreamWriter w = FileUtils.filename2writer(fname);
+		w.append(y.dump(data) + "\n");
+		w.close();
+	}
+}
diff --git a/operation-utils/src/main/resources/GenericMessages.properties b/operation-utils/src/main/resources/GenericMessages.properties
new file mode 100644
index 0000000..b7322f8
--- /dev/null
+++ b/operation-utils/src/main/resources/GenericMessages.properties
@@ -0,0 +1,65 @@
+########################################################################
+#Resource key=Error Code|Message text|Resolution text |Description text
+#######
+# {component}-{subcomponent}-{4-digit code}{classification}
+#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 for other components
+#1400-1499	Security/Permission Related
+#2400-2499	Availability/Timeout Related
+#3400-3499	Data Access/Integrity Related
+#4400-4499	Schema Interface Type/Validation
+#5400-5499	Business/Flow Processing Related
+#6400-6499	Reserved \u2013 do not use
+#9400-9499	Unknown Errors
+#
+######
+#{classification} description
+# I = Information
+# W = Warning
+# E = Error
+# F = Fatal
+########################################################################
+GENERAL_INFO=\
+                  ECOMP-GENERAL-INFO-5401|\
+                  {0}|\
+                  Please check other logs for more detailed info|\
+                  General info 
+GENERAL_WARNING=\
+                  ECOMP-GENERAL-WARNING-5402|\
+                  {0}|\
+                  Please check other logs for more detailed info|\
+                  General warning 
+GENERAL_ERROR=\
+                  ECOMP-GENERAL-ERROR-5403|\
+                  {0}|\
+                  Please check other logs for more detailed info|\
+                  General error 
+AUDIT_BEGIN=\
+                  ECOMP-GENERAL-5403|\
+                  Entering method|\
+                  No resolution needed|\
+                  Entering method
+AUDIT_END=\
+                  ECOMP-GENERAL-5404|\
+                  Exiting method|\
+                  No resolution needed|\
+                  Exiting method  
+METRICS_BEGIN=\
+                  ECOMP-GENERAL-5403|\
+                  Entering method|\
+                  No resolution needed|\
+                  Entering method
+METRICS_END=\
+                  ECOMP-GENERAL-5404|\
+                  Exiting method|\
+                  No resolution needed|\
+                  Exiting method  
+                  
diff --git a/operation-utils/src/main/resources/GenericMessages.yaml b/operation-utils/src/main/resources/GenericMessages.yaml
new file mode 100644
index 0000000..df592e2
--- /dev/null
+++ b/operation-utils/src/main/resources/GenericMessages.yaml
@@ -0,0 +1,36 @@
+GENERAL_ERROR:
+  errorCode: ECOMP-GENERAL-ERROR-5403
+  messageFormat: '{0}'
+  resolution: Please check other logs for more detailed info
+  description: General error
+GENERAL_INFO:
+  errorCode: ECOMP-GENERAL-INFO-5401
+  messageFormat: '{0}'
+  resolution: Please check other logs for more detailed info
+  description: General info
+GENERAL_WARNING:
+  errorCode: ECOMP-GENERAL-WARNING-5402
+  messageFormat: '{0}'
+  resolution: Please check other logs for more detailed info
+  description: General warning
+METRICS_END:
+  errorCode: ECOMP-GENERAL-5404
+  messageFormat: Exiting method
+  resolution: No resolution needed
+  description: Exiting method
+AUDIT_END:
+  errorCode: ECOMP-GENERAL-5404
+  messageFormat: Exiting method
+  resolution: No resolution needed
+  description: Exiting method
+AUDIT_BEGIN:
+  errorCode: ECOMP-GENERAL-5403
+  messageFormat: Entering method
+  resolution: No resolution needed
+  description: Entering method
+METRICS_BEGIN:
+  errorCode: ECOMP-GENERAL-5403
+  messageFormat: Entering method
+  resolution: No resolution needed
+  description: Entering method
+
diff --git a/operation-utils/src/main/resources/messageEnum.java_template b/operation-utils/src/main/resources/messageEnum.java_template
new file mode 100644
index 0000000..e0b3c12
--- /dev/null
+++ b/operation-utils/src/main/resources/messageEnum.java_template
@@ -0,0 +1,18 @@
+
+package $packageName;
+
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.logger.EcompMessageEnum;
+
+public enum ${name}MessageEnum implements EcompMessageEnum {
+<% 
+def last 
+messages.each { n, v -> last = n }
+messages.each { n, v -> %>
+  $n${n==last ? ";" : ","}\
+<% } %>
+
+	static {
+		EELFResourceManager.loadMessageBundle("${packageName}.$name");
+	}
+}
diff --git a/operation-utils/src/main/resources/operationEnum.java_template b/operation-utils/src/main/resources/operationEnum.java_template
new file mode 100644
index 0000000..9ec9d3d
--- /dev/null
+++ b/operation-utils/src/main/resources/operationEnum.java_template
@@ -0,0 +1,13 @@
+
+package $packageName;
+
+import org.openecomp.entity.EcompOperationEnum;
+
+public enum ${name}OperationEnum implements EcompOperationEnum {
+<% 
+def last 
+operations.each { n, v -> last = n }
+operations.each { n, v -> %>
+  $n${n==last ? ";" : ","}\
+<% } %>
+}
diff --git a/operation-utils/src/main/resources/properties_template b/operation-utils/src/main/resources/properties_template
new file mode 100644
index 0000000..76b2b48
--- /dev/null
+++ b/operation-utils/src/main/resources/properties_template
@@ -0,0 +1,9 @@
+<% 
+  messages.each { n, v -> 
+%>
+$n=\\
+  $v.errorCode|\\
+  $v.messageFormat|\\
+  $v.resolution|\\
+  $v.description
+<% } %>
\ No newline at end of file