Removal of sys.out/err with logger messages

Removed any use of System.out.println or System.err.println
and replaced with relevant logger statements.

Issue-ID: POLICY-176
Change-Id: I91513267635bfb2a34f2a9650c48f367d53fc842
Signed-off-by: Magnusen, Drew (dm741q) <dm741q@att.com>

5 files changed, 46 insertions, 38 deletions

diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java
index 3feab7d7c..b61eabc4b 100644
--- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java
+++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java
@@ -341,7 +341,7 @@ public class ControlLoopEventManager implements LockCallback, Serializable {
 			// PLD - this is simply comparing the policy. Do we want to equals the whole object?
 			//
 			if (this.currentOperation.policy.equals(operation.policy)) {
-				System.out.println("Finishing " + this.currentOperation.policy.getRecipe() + " result is " + this.currentOperation.getOperationResult());
+				logger.debug("Finishing {} result is {}", this.currentOperation.policy.getRecipe(), this.currentOperation.getOperationResult());
 				//
 				// Save history
 				//
@@ -359,7 +359,7 @@ public class ControlLoopEventManager implements LockCallback, Serializable {
 				//
 				return;
 			}
-			System.out.println("Cannot finish current operation " + this.currentOperation.policy + " does not match given operation " + operation.policy);
+			logger.debug("Cannot finish current operation {} does not match given operation {}", this.currentOperation.policy, operation.policy);
 			return;
 		}
 		throw new ControlLoopException("No operation to finish.");
diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManager.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManager.java
index 0df58be06..09f69fb0b 100644
--- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManager.java
+++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManager.java
@@ -211,7 +211,7 @@ public class ControlLoopOperationManager implements Serializable {
 			//
 			// We are not supporting MSO interface at the moment
 			//
-			System.out.println("We are not supporting MSO actor in the latest release.");
+			logger.debug("We are not supporting MSO actor in the latest release.");
 			return null;
 		case "VFC":
                         this.operationRequest = VFCActorServiceProvider.constructRequest((VirtualControlLoopEvent) onset, operation.operation, this.policy);
@@ -315,10 +315,10 @@ public class ControlLoopOperationManager implements Serializable {
 		// Sanity check
 		//
 		if (this.policy == null) {
-			System.out.println("getOperationTimeout returning 0");
+			logger.debug("getOperationTimeout returning 0");
 			return 0;
 		}
-		System.out.println("getOperationTimeout returning " + this.policy.getTimeout());
+		logger.debug("getOperationTimeout returning {}", this.policy.getTimeout());
 		return this.policy.getTimeout();
 	}
 	
@@ -485,7 +485,7 @@ public class ControlLoopOperationManager implements Serializable {
 	
 	private void	completeOperation(Integer attempt, String message, PolicyResult result) {
 		if (attempt == null) {
-			System.out.println("attempt cannot be null (i.e. subRequestID)");
+			logger.debug("attempt cannot be null (i.e. subRequestID)");
 			return;
 		}
 		if (this.currentOperation != null) {
@@ -509,7 +509,7 @@ public class ControlLoopOperationManager implements Serializable {
 				this.currentOperation = null;
 				return;
 			}
-			System.out.println("not current");
+			logger.debug("not current");
 		}
 		for (Operation op : this.operationHistory) {
 			if (op.attempt == attempt.intValue()) {
@@ -520,7 +520,7 @@ public class ControlLoopOperationManager implements Serializable {
 				return;
 			}
 		}
-		System.out.println("Could not find associated operation");
+		logger.debug("Could not find associated operation");
 		
 	}
 	
diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/impl/PolicyEngineJUnitImpl.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/impl/PolicyEngineJUnitImpl.java
index 5c019c487..bb5cec8da 100644
--- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/impl/PolicyEngineJUnitImpl.java
+++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/impl/PolicyEngineJUnitImpl.java
@@ -28,29 +28,32 @@ import java.util.Queue;
 import org.onap.policy.appc.Request;
 import org.onap.policy.controlloop.ControlLoopNotification;
 import org.onap.policy.controlloop.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import org.onap.policy.drools.PolicyEngine;
 
 public class PolicyEngineJUnitImpl implements PolicyEngine {
 
+	private static final Logger logger = LoggerFactory.getLogger(PolicyEngineJUnitImpl.class);
 	private Map<String, Map<String, Queue<Object>>> busMap = new HashMap<String, Map<String, Queue<Object>>>();
 
 	@Override
 	public boolean deliver(String busType, String topic, Object obj) {
 		if (obj instanceof ControlLoopNotification) {
 			ControlLoopNotification notification = (ControlLoopNotification) obj;
-			//System.out.println("Notification: " + notification.notification + " " + (notification.message == null ? "" : notification.message) + " " + notification.history);
-			System.out.println(Serialization.gsonPretty.toJson(notification));
+			//logger.debug("Notification: " + notification.notification + " " + (notification.message == null ? "" : notification.message) + " " + notification.history);
+			logger.debug(Serialization.gsonPretty.toJson(notification));
 		}
 		if (obj instanceof Request) {
 			Request request = (Request) obj;
-			System.out.println("Request: " + request.Action + " subrequest " + request.CommonHeader.SubRequestID);
+			logger.debug("Request: {} subrequst {}", request.Action, request.CommonHeader.SubRequestID);
 		}
 		//
 		// Does the bus exist?
 		//
 		if (busMap.containsKey(busType) == false) {
-			System.out.println("creating new bus type " + busType);
+			logger.debug("creating new bus type {}", busType);
 			//
 			// Create the bus
 			//
@@ -64,7 +67,7 @@ public class PolicyEngineJUnitImpl implements PolicyEngine {
 		// Does the topic exist?
 		//
 		if (topicMap.containsKey(topic) == false) {
-			System.out.println("creating new topic " + topic);
+			logger.debug("creating new topic {}", topic);
 			//
 			// Create the topic
 			//
@@ -73,7 +76,7 @@ public class PolicyEngineJUnitImpl implements PolicyEngine {
 		//
 		// Get the topic queue
 		//
-		System.out.println("queueing");
+		logger.debug("queueing");
 		return topicMap.get(topic).add(obj);
 	}
 	
@@ -90,13 +93,13 @@ public class PolicyEngineJUnitImpl implements PolicyEngine {
 			// Does the topic exist?
 			//
 			if (topicMap.containsKey(topic)) {
-				System.out.println("The queue has " + topicMap.get(topic).size());
+				logger.debug("The queue has {}", topicMap.get(topic).size());
 				return topicMap.get(topic).poll();
 			} else {
-				System.err.println("No topic exists " + topic);
+				logger.error("No topic exists {}", topic);
 			}
 		} else {
-			System.err.println("No bus exists " + busType);
+			logger.error("No bus exists {}", busType);
 		}
 		return null;
 	}
diff --git a/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManagerTest.java b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManagerTest.java
index fd7540ae7..6116d987e 100644
--- a/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManagerTest.java
+++ b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManagerTest.java
@@ -42,9 +42,11 @@ import org.onap.policy.controlloop.Util;
 import org.onap.policy.controlloop.policy.ControlLoopPolicy;
 import org.onap.policy.controlloop.policy.PolicyResult;
 import org.onap.policy.controlloop.processor.ControlLoopProcessor;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class ControlLoopOperationManagerTest {
-	
+	private static final Logger logger = LoggerFactory.getLogger(ControlLoopOperationManagerTest.class);
 	private static VirtualControlLoopEvent onset;
 	static {
 		onset = new VirtualControlLoopEvent();
@@ -77,7 +79,7 @@ public class ControlLoopOperationManagerTest {
 			ControlLoopEventManager eventManager = new ControlLoopEventManager(onset.closedLoopControlName, onset.requestID);
 
 			ControlLoopOperationManager manager = new ControlLoopOperationManager(onset, processor.getCurrentPolicy(), eventManager);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			//
 			//
 			//
@@ -87,7 +89,7 @@ public class ControlLoopOperationManagerTest {
 			// Start
 			//
 			Object request = manager.startOperation(onset);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertNotNull(request);
 			assertTrue(request instanceof Request);
 			assertTrue(((Request)request).CommonHeader.SubRequestID.contentEquals("1"));
@@ -103,7 +105,7 @@ public class ControlLoopOperationManagerTest {
 			//
 			//
 			PolicyResult result = manager.onResponse(response);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertTrue(result == null);
 			assertFalse(manager.isOperationComplete());
 			assertTrue(manager.isOperationRunning());
@@ -115,7 +117,7 @@ public class ControlLoopOperationManagerTest {
 			response.Status.Value = ResponseValue.FAILURE.toString();
 			response.Status.Description = "AppC failed for some reason";
 			result = manager.onResponse(response);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertTrue(result.equals(PolicyResult.FAILURE));
 			assertFalse(manager.isOperationComplete());
 			assertFalse(manager.isOperationRunning());
@@ -123,7 +125,7 @@ public class ControlLoopOperationManagerTest {
 			// Retry it
 			//
 			request = manager.startOperation(onset);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertNotNull(request);
 			assertTrue(request instanceof Request);
 			assertTrue(((Request)request).CommonHeader.SubRequestID.contentEquals("2"));
@@ -133,14 +135,14 @@ public class ControlLoopOperationManagerTest {
 			// 
 			//
 			response = new Response((Request) request);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			response.Status.Code = ResponseCode.ACCEPT.getValue();
 			response.Status.Value = ResponseValue.ACCEPT.toString();
 			//
 			//
 			//
 			result = manager.onResponse(response);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertTrue(result == null);
 			assertFalse(manager.isOperationComplete());
 			assertTrue(manager.isOperationRunning());
@@ -152,7 +154,7 @@ public class ControlLoopOperationManagerTest {
 			response.Status.Value = ResponseValue.FAILURE.toString();
 			response.Status.Description = "AppC failed for some reason";
 			result = manager.onResponse(response);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertTrue(result.equals(PolicyResult.FAILURE));
 			//
 			// Should be complete now
@@ -188,14 +190,14 @@ public class ControlLoopOperationManagerTest {
 			//
 			//
 			//
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertFalse(manager.isOperationComplete());
 			assertFalse(manager.isOperationRunning());
 			//
 			// Start
 			//
 			Object request = manager.startOperation(onset);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertNotNull(request);
 			assertTrue(request instanceof Request);
 			assertTrue(((Request)request).CommonHeader.SubRequestID.contentEquals("1"));
@@ -211,7 +213,7 @@ public class ControlLoopOperationManagerTest {
 			//
 			//
 			PolicyResult result = manager.onResponse(response);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertTrue(result == null);
 			assertFalse(manager.isOperationComplete());
 			assertTrue(manager.isOperationRunning());
@@ -219,7 +221,7 @@ public class ControlLoopOperationManagerTest {
 			// Now we are going to simulate Timeout
 			//
 			manager.setOperationHasTimedOut();
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			assertTrue(manager.isOperationComplete());
 			assertFalse(manager.isOperationRunning());
 			assertTrue(manager.getHistory().size() == 1);
@@ -232,7 +234,7 @@ public class ControlLoopOperationManagerTest {
 			response.Status.Value = ResponseValue.FAILURE.toString();
 			response.Status.Description = "AppC failed for some reason";
 			result = manager.onResponse(response);
-			System.out.println(manager);
+			logger.debug("{}",manager);
 			//
 			//
 			//
diff --git a/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/processor/ControlLoopProcessorTest.java b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/processor/ControlLoopProcessorTest.java
index 6000ca831..7bd18a3ff 100644
--- a/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/processor/ControlLoopProcessorTest.java
+++ b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/processor/ControlLoopProcessorTest.java
@@ -36,9 +36,12 @@ import org.onap.policy.controlloop.ControlLoopException;
 import org.onap.policy.controlloop.policy.FinalResult;
 import org.onap.policy.controlloop.policy.Policy;
 import org.onap.policy.controlloop.policy.PolicyResult;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class ControlLoopProcessorTest {
-		
+	private static final Logger logger = LoggerFactory.getLogger(ControlLoopProcessorTest.class);
+	
 	@Test
 	public void test() {
 		try (InputStream is = new FileInputStream(new File("src/test/resources/test.yaml"))) {
@@ -59,32 +62,32 @@ public class ControlLoopProcessorTest {
 	
 	public void testSuccess(String yaml) throws ControlLoopException {
 		ControlLoopProcessor processor = new ControlLoopProcessor(yaml);
-		System.out.println("testSuccess: " + processor.getControlLoop().toString());
+		logger.debug("testSuccess: {}", processor.getControlLoop());
 		while (true) {
 			FinalResult result = processor.checkIsCurrentPolicyFinal();
 			if (result != null) {
-				System.out.println(result);
+				logger.debug("{}", result);
 				break;
 			}
 			Policy policy = processor.getCurrentPolicy();
 			assertNotNull(policy);
-			System.out.println("current policy is: " + policy.getId() + " " + policy.getName());
+			logger.debug("current policy is: {} {}", policy.getId(), policy.getName());
 			processor.nextPolicyForResult(PolicyResult.SUCCESS);
 		}
 	}
 
 	public void testFailure(String yaml) throws ControlLoopException {
 		ControlLoopProcessor processor = new ControlLoopProcessor(yaml);
-		System.out.println("testFailure: " + processor.getControlLoop().toString());
+		logger.debug("testFailure: {}", processor.getControlLoop());
 		while (true) {
 			FinalResult result = processor.checkIsCurrentPolicyFinal();
 			if (result != null) {
-				System.out.println(result);
+				logger.debug("{}", result);
 				break;
 			}
 			Policy policy = processor.getCurrentPolicy();
 			assertNotNull(policy);
-			System.out.println("current policy is: " + policy.getId() + " " + policy.getName());
+			logger.debug("current policy is: {} {}", policy.getId(), policy.getName());
 			processor.nextPolicyForResult(PolicyResult.FAILURE);
 		}		
 	}