diff options
Diffstat (limited to 'controlloop/common/eventmanager/src/main')
12 files changed, 742 insertions, 677 deletions
diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/ControlLoopException.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/ControlLoopException.java index e828150a0..3f19fdcaf 100644 --- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/ControlLoopException.java +++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/ControlLoopException.java @@ -21,10 +21,6 @@ package org.onap.policy.controlloop; public class ControlLoopException extends Exception { - - /** - * - */ private static final long serialVersionUID = 6400725747325923701L; public ControlLoopException() { @@ -47,5 +43,4 @@ public class ControlLoopException extends Exception { public ControlLoopException(Throwable cause) { super(cause); } - } diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/ControlLoopLogger.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/ControlLoopLogger.java index bb23983ce..437920cfb 100644 --- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/ControlLoopLogger.java +++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/ControlLoopLogger.java @@ -25,7 +25,6 @@ import java.lang.reflect.Constructor; import org.slf4j.Logger; import org.slf4j.LoggerFactory; - public interface ControlLoopLogger { public void info(String... parameters); @@ -35,21 +34,16 @@ public interface ControlLoopLogger { public void metrics(Object obj); public static class Factory { - private static final Logger logger = LoggerFactory.getLogger(Factory.class); - public ControlLoopLogger buildLogger(String className) throws ControlLoopException { - try { Constructor<?> constr = Class.forName(className).getConstructor(); return (ControlLoopLogger) constr.newInstance(); } catch (Exception e) { logger.error("buildLogger threw: ", e); - throw new ControlLoopException("Cannot load class " + className); + throw new ControlLoopException("Cannot load class " + className + " as a control loop logger"); } } - } - } diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/ControlLoopPublisher.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/ControlLoopPublisher.java index 9272e2887..3d31c413b 100644 --- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/ControlLoopPublisher.java +++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/ControlLoopPublisher.java @@ -39,11 +39,8 @@ public interface ControlLoopPublisher { return (ControlLoopPublisher) constr.newInstance(); } catch (Exception e) { logger.error("ControlLoopPublisher.buildLogger threw: ", e); - throw new ControlLoopException("Cannot load class " + className); + throw new ControlLoopException("Cannot load class " + className + " as a control loop publisher"); } } - } - - } 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 2b296616d..1d1451461 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 @@ -52,16 +52,20 @@ import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class ControlLoopEventManager implements LockCallback, Serializable { - - /** - * - */ + private static final String VM_NAME = "VM_NAME"; + private static final String VNF_NAME = "VNF_NAME"; + private static final String GENERIC_VNF_VNF_ID = "generic-vnf.vnf-id"; + private static final String GENERIC_VNF_VNF_NAME = "generic-vnf.vnf-name"; + private static final String VSERVER_VSERVER_NAME = "vserver.vserver-name"; + private static final String GENERIC_VNF_IS_CLOSED_LOOP_DISABLED = "generic-vnf.is-closed-loop-disabled"; + private static final String VSERVER_IS_CLOSED_LOOP_DISABLED = "vserver.is-closed-loop-disabled"; + private static final Logger logger = LoggerFactory.getLogger(ControlLoopEventManager.class); - + private static final long serialVersionUID = -1216568161322872641L; public final String closedLoopControlName; public final UUID requestID; - + private String controlLoopResult; private transient ControlLoopProcessor processor = null; private VirtualControlLoopEvent onset; @@ -79,28 +83,28 @@ public class ControlLoopEventManager implements LockCallback, Serializable { private static String aaiHostURL; private static String aaiUser; private static String aaiPassword; - + private static Collection<String> requiredAAIKeys = new ArrayList<>(); static { requiredAAIKeys.add("AICVServerSelfLink"); requiredAAIKeys.add("AICIdentity"); requiredAAIKeys.add("is_closed_loop_disabled"); - requiredAAIKeys.add("VM_NAME"); + requiredAAIKeys.add(VM_NAME); } public ControlLoopEventManager(String closedLoopControlName, UUID requestID) { this.closedLoopControlName = closedLoopControlName; this.requestID = requestID; } - + public String getControlLoopResult() { return controlLoopResult; } - + public void setControlLoopResult(String controlLoopResult) { this.controlLoopResult = controlLoopResult; } - + public Integer getNumOnsets() { return numOnsets; } @@ -124,20 +128,20 @@ public class ControlLoopEventManager implements LockCallback, Serializable { public void setActivated(boolean isActivated) { this.isActivated = isActivated; } - - public VirtualControlLoopEvent getOnsetEvent() { + + public VirtualControlLoopEvent getOnsetEvent() { return this.onset; } - + public VirtualControlLoopEvent getAbatementEvent() { return this.abatement; } - + public ControlLoopProcessor getProcessor() { return this.processor; } - public VirtualControlLoopNotification activate(VirtualControlLoopEvent event) { + public VirtualControlLoopNotification activate(VirtualControlLoopEvent event) { VirtualControlLoopNotification notification = new VirtualControlLoopNotification(event); try { // @@ -150,7 +154,7 @@ public class ControlLoopEventManager implements LockCallback, Serializable { // Syntax check the event // checkEventSyntax(event); - + // // At this point we are good to go with this event // @@ -163,16 +167,14 @@ public class ControlLoopEventManager implements LockCallback, Serializable { // this.isActivated = true; } catch (ControlLoopException e) { - logger.error("{}: activate threw: ",this, e); + logger.error("{}: activate by event threw: ", this, e); notification.setNotification(ControlLoopNotificationType.REJECTED); notification.setMessage(e.getMessage()); } return notification; } - - - - public VirtualControlLoopNotification activate(String yamlSpecification, VirtualControlLoopEvent event) { + + public VirtualControlLoopNotification activate(String yamlSpecification, VirtualControlLoopEvent event) { VirtualControlLoopNotification notification = new VirtualControlLoopNotification(event); try { // @@ -185,27 +187,39 @@ public class ControlLoopEventManager implements LockCallback, Serializable { // Syntax check the event // checkEventSyntax(event); - + // // Check the YAML // if (yamlSpecification == null || yamlSpecification.length() < 1) { throw new ControlLoopException("yaml specification is null or 0 length"); } - String decodedYaml = null; - try { - decodedYaml = URLDecoder.decode(yamlSpecification, "UTF-8"); - if (decodedYaml != null && decodedYaml.length() > 0) { - yamlSpecification = decodedYaml; - } - } catch (UnsupportedEncodingException e) { - logger.error("{}: activate threw: ",this, e); + } catch (ControlLoopException e) { + logger.error("{}: activate by YAML specification and event threw: ",this, e); + notification.setNotification(ControlLoopNotificationType.REJECTED); + notification.setMessage(e.getMessage()); + return notification; + } + + String decodedYaml = null; + try { + decodedYaml = URLDecoder.decode(yamlSpecification, "UTF-8"); + if (decodedYaml != null && decodedYaml.length() > 0) { + yamlSpecification = decodedYaml; } + } catch (UnsupportedEncodingException e) { + logger.error("{}: YAML decode in activate by YAML specification and event threw: ", this, e); + notification.setNotification(ControlLoopNotificationType.REJECTED); + notification.setMessage(e.getMessage()); + return notification; + } + + try { // // Parse the YAML specification // this.processor = new ControlLoopProcessor(yamlSpecification); - + // // At this point we are good to go with this event // @@ -220,18 +234,18 @@ public class ControlLoopEventManager implements LockCallback, Serializable { // this.isActivated = true; } catch (ControlLoopException e) { - logger.error("{}: activate threw: ",this, e); + logger.error("{}: activate by YAML specification and event threw: ",this, e); notification.setNotification(ControlLoopNotificationType.REJECTED); notification.setMessage(e.getMessage()); } return notification; } - - public VirtualControlLoopNotification isControlLoopFinal() throws ControlLoopException { + + public VirtualControlLoopNotification isControlLoopFinal() throws ControlLoopException { // // Check if they activated us // - if (this.isActivated == false) { + if (!this.isActivated) { throw new ControlLoopException("ControlLoopEventManager MUST be activated first."); } // @@ -266,10 +280,12 @@ public class ControlLoopEventManager implements LockCallback, Serializable { // return null; } - + switch (result) { case FINAL_FAILURE_EXCEPTION: + notification.setNotification(ControlLoopNotificationType.FINAL_FAILURE); notification.setMessage("Exception in processing closed loop"); + break; case FINAL_FAILURE: case FINAL_FAILURE_RETRIES: case FINAL_FAILURE_TIMEOUT: @@ -291,12 +307,12 @@ public class ControlLoopEventManager implements LockCallback, Serializable { notification.getHistory().addAll(this.controlLoopHistory); return notification; } - - public ControlLoopOperationManager processControlLoop() throws ControlLoopException, AAIException { + + public ControlLoopOperationManager processControlLoop() throws ControlLoopException, AAIException { // // Check if they activated us // - if (this.isActivated == false) { + if (!this.isActivated) { throw new ControlLoopException("ControlLoopEventManager MUST be activated first."); } // @@ -343,7 +359,7 @@ public class ControlLoopEventManager implements LockCallback, Serializable { // return this.currentOperation; } - + public void finishOperation(ControlLoopOperationManager operation) throws ControlLoopException { // // Verify we have a current operation @@ -377,8 +393,8 @@ public class ControlLoopEventManager implements LockCallback, Serializable { } throw new ControlLoopException("No operation to finish."); } - - public synchronized LockResult<GuardResult, TargetLock> lockCurrentOperation() throws ControlLoopException { + + public synchronized LockResult<GuardResult, TargetLock> lockCurrentOperation() throws ControlLoopException { // // Sanity check // @@ -393,16 +409,16 @@ public class ControlLoopEventManager implements LockCallback, Serializable { // TODO: Make sure the current lock is for the same target. // Currently, it should be. But in the future it may not. // - return new LockResult<GuardResult, TargetLock>(GuardResult.LOCK_ACQUIRED, this.targetLock); + return new LockResult<>(GuardResult.LOCK_ACQUIRED, this.targetLock); } else { // // Ask the Guard // LockResult<GuardResult, TargetLock> lockResult = PolicyGuard.lockTarget( - this.currentOperation.policy.getTarget().getType(), - this.currentOperation.getTargetEntity(), - this.onset.getRequestID(), - this); + this.currentOperation.policy.getTarget().getType(), + this.currentOperation.getTargetEntity(), + this.onset.getRequestID(), + this); // // Was it acquired? // @@ -415,19 +431,19 @@ public class ControlLoopEventManager implements LockCallback, Serializable { return lockResult; } } - + public synchronized TargetLock unlockCurrentOperation() { if (this.targetLock == null) { return null; } - if (PolicyGuard.unlockTarget(this.targetLock) == true) { + if (PolicyGuard.unlockTarget(this.targetLock)) { TargetLock returnLock = this.targetLock; this.targetLock = null; return returnLock; } return null; } - + public enum NEW_EVENT_STATUS { FIRST_ONSET, SUBSEQUENT_ONSET, @@ -436,8 +452,8 @@ public class ControlLoopEventManager implements LockCallback, Serializable { SYNTAX_ERROR ; } - - public NEW_EVENT_STATUS onNewEvent(VirtualControlLoopEvent event) throws AAIException { + + public NEW_EVENT_STATUS onNewEvent(VirtualControlLoopEvent event) throws AAIException { try { this.checkEventSyntax(event); if (event.getClosedLoopEventStatus() == ControlLoopEventStatus.ONSET) { @@ -445,11 +461,11 @@ public class ControlLoopEventManager implements LockCallback, Serializable { // Check if this is our original ONSET // if (event.equals(this.onset)) { - // - // Query A&AI if needed - // - queryAai(event); - + // + // Query A&AI if needed + // + queryAai(event); + // // DO NOT retract it // @@ -460,7 +476,8 @@ public class ControlLoopEventManager implements LockCallback, Serializable { // this.numOnsets++; return NEW_EVENT_STATUS.SUBSEQUENT_ONSET; - } else if (event.getClosedLoopEventStatus() == ControlLoopEventStatus.ABATED) { + } + else if (event.getClosedLoopEventStatus() == ControlLoopEventStatus.ABATED) { // // Have we already got an abatement? // @@ -477,7 +494,8 @@ public class ControlLoopEventManager implements LockCallback, Serializable { // // return NEW_EVENT_STATUS.FIRST_ABATEMENT; - } else { + } + else { // // Keep track that we received another // @@ -487,15 +505,14 @@ public class ControlLoopEventManager implements LockCallback, Serializable { // return NEW_EVENT_STATUS.SUBSEQUENT_ABATEMENT; } - } else { - return NEW_EVENT_STATUS.SYNTAX_ERROR; } - } catch (ControlLoopException e) { + } + catch (ControlLoopException e) { logger.error("{}: onNewEvent threw: ",this, e); - return NEW_EVENT_STATUS.SYNTAX_ERROR; } + return NEW_EVENT_STATUS.SYNTAX_ERROR; } - + public VirtualControlLoopNotification setControlLoopTimedOut() { this.controlLoopTimedOut = FinalResult.FINAL_FAILURE_TIMEOUT; VirtualControlLoopNotification notification = new VirtualControlLoopNotification(this.onset); @@ -504,12 +521,12 @@ public class ControlLoopEventManager implements LockCallback, Serializable { notification.getHistory().addAll(this.controlLoopHistory); return notification; } - + public boolean isControlLoopTimedOut() { return (this.controlLoopTimedOut == FinalResult.FINAL_FAILURE_TIMEOUT); } - - public int getControlLoopTimeout(Integer defaultTimeout) { + + public int getControlLoopTimeout(Integer defaultTimeout) { if (this.processor != null && this.processor.getControlLoop() != null) { return this.processor.getControlLoop().getTimeout(); } @@ -518,7 +535,7 @@ public class ControlLoopEventManager implements LockCallback, Serializable { } return 0; } - + public AAIGETVnfResponse getVnfResponse() { return vnfResponse; } @@ -526,7 +543,7 @@ public class ControlLoopEventManager implements LockCallback, Serializable { public AAIGETVserverResponse getVserverResponse() { return vserverResponse; } - + public void checkEventSyntax(VirtualControlLoopEvent event) throws ControlLoopException { if (event.getClosedLoopEventStatus() == null || (event.getClosedLoopEventStatus() != ControlLoopEventStatus.ONSET && @@ -544,162 +561,144 @@ public class ControlLoopEventManager implements LockCallback, Serializable { } if (event.getTarget() == null || event.getTarget().length() < 1) { throw new ControlLoopException("No target field"); - } else if (! "VM_NAME".equalsIgnoreCase(event.getTarget()) && - ! "VNF_NAME".equalsIgnoreCase(event.getTarget()) && - ! "vserver.vserver-name".equalsIgnoreCase(event.getTarget()) && - ! "generic-vnf.vnf-id".equalsIgnoreCase(event.getTarget()) && - ! "generic-vnf.vnf-name".equalsIgnoreCase(event.getTarget()) ) { + } else if (! VM_NAME.equalsIgnoreCase(event.getTarget()) && + ! VNF_NAME.equalsIgnoreCase(event.getTarget()) && + ! VSERVER_VSERVER_NAME.equalsIgnoreCase(event.getTarget()) && + ! GENERIC_VNF_VNF_ID.equalsIgnoreCase(event.getTarget()) && + ! GENERIC_VNF_VNF_NAME.equalsIgnoreCase(event.getTarget()) ) { throw new ControlLoopException("target field invalid - expecting VM_NAME or VNF_NAME"); } if (event.getAAI() == null) { - throw new ControlLoopException("AAI is null"); - } - if (event.getAAI().get("generic-vnf.vnf-id") == null && event.getAAI().get("vserver.vserver-name") == null && - event.getAAI().get("generic-vnf.vnf-name") == null) { - throw new ControlLoopException("generic-vnf.vnf-id or generic-vnf.vnf-name or vserver.vserver-name information missing"); - } - } - + throw new ControlLoopException("AAI is null"); + } + if (event.getAAI().get(GENERIC_VNF_VNF_ID) == null && event.getAAI().get(VSERVER_VSERVER_NAME) == null && + event.getAAI().get(GENERIC_VNF_VNF_NAME) == null) { + throw new ControlLoopException("generic-vnf.vnf-id or generic-vnf.vnf-name or vserver.vserver-name information missing"); + } + } + public void queryAai(VirtualControlLoopEvent event) throws AAIException { - if (event.getAAI().get("vserver.is-closed-loop-disabled") == null && - event.getAAI().get("generic-vnf.is-closed-loop-disabled") == null) { - try { - if (event.getAAI().get("generic-vnf.vnf-id") != null) { - vnfResponse = getAAIVnfInfo(event); - if (vnfResponse == null) { - throw new AAIException("AAI Response is null (query by vnf-id)"); - } - if (vnfResponse.getRequestError() != null) { - throw new AAIException("AAI Responded with a request error (query by vnf-id)"); - } - if (isClosedLoopDisabled(vnfResponse) == true) { - throw new AAIException("is-closed-loop-disabled is set to true"); - } - } else if (event.getAAI().get("generic-vnf.vnf-name") != null) { - vnfResponse = getAAIVnfInfo(event); - if (vnfResponse == null) { - throw new AAIException("AAI Response is null (query by vnf-name)"); - } - if (vnfResponse.getRequestError() != null) { - throw new AAIException("AAI Responded with a request error (query by vnf-name)"); - } - if (isClosedLoopDisabled(vnfResponse) == true) { - throw new AAIException("is-closed-loop-disabled is set to true"); - } - } else if (event.getAAI().get("vserver.vserver-name") != null) { - vserverResponse = getAAIVserverInfo(event); - if (vserverResponse == null) { - throw new AAIException("AAI Response is null (query by vserver-name)"); - } - if (vserverResponse.getRequestError() != null) { - throw new AAIException("AAI responded with a request error (query by vserver-name)"); - } - if (isClosedLoopDisabled(vserverResponse) == true) { - throw new AAIException("is-closed-loop-disabled is set to true"); - } - } - } catch (Exception e) { - logger.error("Exception from getAAIInfo: ", e); - throw new AAIException("Exception from getAAIInfo: " + e.toString()); + if ((event.getAAI().get(VSERVER_IS_CLOSED_LOOP_DISABLED) != null || event.getAAI().get(GENERIC_VNF_IS_CLOSED_LOOP_DISABLED) != null) && isClosedLoopDisabled(event)) { + throw new AAIException("is-closed-loop-disabled is set to true on VServer or VNF"); + } + + try { + if (event.getAAI().get(GENERIC_VNF_VNF_ID) != null || event.getAAI().get(GENERIC_VNF_VNF_NAME) != null) { + vnfResponse = getAAIVnfInfo(event); + processVNFResponse(vnfResponse, event.getAAI().get(GENERIC_VNF_VNF_ID) != null); + } + else if (event.getAAI().get(VSERVER_VSERVER_NAME) != null) { + vserverResponse = getAAIVserverInfo(event); + processVServerResponse(vserverResponse); } - } else if (isClosedLoopDisabled(event)) { - throw new AAIException("is-closed-loop-disabled is set to true"); - } - } - - public static boolean isClosedLoopDisabled(AAIGETVnfResponse aaiResponse) { - if (aaiResponse != null && aaiResponse.getIsClosedLoopDisabled() != null) { - String value = aaiResponse.getIsClosedLoopDisabled(); - if ("true".equalsIgnoreCase(value) || "T".equalsIgnoreCase(value) || - "yes".equalsIgnoreCase(value) || "Y".equalsIgnoreCase(value)) { - return true; - } - } - - return false; - } - - public static boolean isClosedLoopDisabled(AAIGETVserverResponse aaiResponse) { - if (aaiResponse != null && aaiResponse.getIsClosedLoopDisabled() != null) { - String value = aaiResponse.getIsClosedLoopDisabled(); - if ("true".equalsIgnoreCase(value) || "T".equalsIgnoreCase(value) || - "yes".equalsIgnoreCase(value) || "Y".equalsIgnoreCase(value)) { - return true; - } - } - - return false; - } - + } catch (Exception e) { + logger.error("Exception from queryAai: ", e); + throw new AAIException("Exception from queryAai: " + e.toString()); + } + } + + private static void processVNFResponse(AAIGETVnfResponse aaiResponse, boolean queryByVNFID) throws AAIException { + String queryTypeString = (queryByVNFID ? "vnf-id" : "vnf-name"); + + if (aaiResponse == null) { + throw new AAIException("AAI Response is null (query by " + queryTypeString + ")"); + } + if (aaiResponse.getRequestError() != null) { + throw new AAIException("AAI Responded with a request error (query by " + queryTypeString + ")"); + } + + if (aaiResponse.getIsClosedLoopDisabled() != null) { + String value = aaiResponse.getIsClosedLoopDisabled(); + if ("true".equalsIgnoreCase(value) || "T".equalsIgnoreCase(value) || + "yes".equalsIgnoreCase(value) || "Y".equalsIgnoreCase(value)) { + throw new AAIException("is-closed-loop-disabled is set to true (query by " + queryTypeString + ")"); + } + } + } + + private static void processVServerResponse(AAIGETVserverResponse aaiResponse) throws AAIException { + if (aaiResponse == null) { + throw new AAIException("AAI Response is null (query by vserver-name)"); + } + if (aaiResponse.getRequestError() != null) { + throw new AAIException("AAI responded with a request error (query by vserver-name)"); + } + + if (aaiResponse.getIsClosedLoopDisabled() != null) { + String value = aaiResponse.getIsClosedLoopDisabled(); + if ("true".equalsIgnoreCase(value) || "T".equalsIgnoreCase(value) || + "yes".equalsIgnoreCase(value) || "Y".equalsIgnoreCase(value)) { + throw new AAIException("is-closed-loop-disabled is set to true (query by vserver-name)"); + } + } + } + public static boolean isClosedLoopDisabled(VirtualControlLoopEvent event) { - if ("true".equalsIgnoreCase(event.getAAI().get("vserver.is-closed-loop-disabled")) || - "T".equalsIgnoreCase(event.getAAI().get("vserver.is-closed-loop-disabled")) || - "yes".equalsIgnoreCase(event.getAAI().get("vserver.is-closed-loop-disabled")) || - "Y".equalsIgnoreCase(event.getAAI().get("vserver.is-closed-loop-disabled"))) { + if ("true".equalsIgnoreCase(event.getAAI().get(VSERVER_IS_CLOSED_LOOP_DISABLED)) || + "T".equalsIgnoreCase(event.getAAI().get(VSERVER_IS_CLOSED_LOOP_DISABLED)) || + "yes".equalsIgnoreCase(event.getAAI().get(VSERVER_IS_CLOSED_LOOP_DISABLED)) || + "Y".equalsIgnoreCase(event.getAAI().get(VSERVER_IS_CLOSED_LOOP_DISABLED))) { return true; } - else if ("true".equalsIgnoreCase(event.getAAI().get("generic-vnf.is-closed-loop-disabled")) || - "T".equalsIgnoreCase(event.getAAI().get("generic-vnf.is-closed-loop-disabled")) || - "yes".equalsIgnoreCase(event.getAAI().get("generic-vnf.is-closed-loop-disabled")) || - "Y".equalsIgnoreCase(event.getAAI().get("generic-vnf.is-closed-loop-disabled"))) { - return true; - } - return false; + return ("true".equalsIgnoreCase(event.getAAI().get(GENERIC_VNF_IS_CLOSED_LOOP_DISABLED)) || + "T".equalsIgnoreCase(event.getAAI().get(GENERIC_VNF_IS_CLOSED_LOOP_DISABLED)) || + "yes".equalsIgnoreCase(event.getAAI().get(GENERIC_VNF_IS_CLOSED_LOOP_DISABLED)) || + "Y".equalsIgnoreCase(event.getAAI().get(GENERIC_VNF_IS_CLOSED_LOOP_DISABLED))); } - + public static AAIGETVserverResponse getAAIVserverInfo(VirtualControlLoopEvent event) throws ControlLoopException { UUID requestID = event.getRequestID(); AAIGETVserverResponse response = null; - String vserverName = event.getAAI().get("vserver.vserver-name"); + String vserverName = event.getAAI().get(VSERVER_VSERVER_NAME); try { - if (vserverName != null) { - aaiHostURL = PolicyEngine.manager.getEnvironmentProperty("aai.url"); - aaiUser = PolicyEngine.manager.getEnvironmentProperty("aai.username"); - aaiPassword = PolicyEngine.manager.getEnvironmentProperty("aai.password"); - String aaiGetQueryByVserver = "/aai/v11/nodes/vservers?vserver-name="; - String url = aaiHostURL + aaiGetQueryByVserver; - logger.info("url: " + url); - response = new AAIManager(new RESTManager()).getQueryByVserverName(url, aaiUser, aaiPassword, requestID, vserverName); - } - } catch (Exception e) { - logger.error("getAAIVserverInfo exception: ", e); - throw new ControlLoopException("Exception in getAAIVserverInfo: ", e); - } - + if (vserverName != null) { + aaiHostURL = PolicyEngine.manager.getEnvironmentProperty("aai.url"); + aaiUser = PolicyEngine.manager.getEnvironmentProperty("aai.username"); + aaiPassword = PolicyEngine.manager.getEnvironmentProperty("aai.password"); + String aaiGetQueryByVserver = "/aai/v11/nodes/vservers?vserver-name="; + String url = aaiHostURL + aaiGetQueryByVserver; + logger.info("AAI Host URL by VServer: {}", url); + response = new AAIManager(new RESTManager()).getQueryByVserverName(url, aaiUser, aaiPassword, requestID, vserverName); + } + } catch (Exception e) { + logger.error("getAAIVserverInfo exception: ", e); + throw new ControlLoopException("Exception in getAAIVserverInfo: ", e); + } + return response; } - + public static AAIGETVnfResponse getAAIVnfInfo(VirtualControlLoopEvent event) throws ControlLoopException { UUID requestID = event.getRequestID(); AAIGETVnfResponse response = null; - String vnfName = event.getAAI().get("generic-vnf.vnf-name"); - String vnfID = event.getAAI().get("generic-vnf.vnf-id"); - + String vnfName = event.getAAI().get(GENERIC_VNF_VNF_NAME); + String vnfID = event.getAAI().get(GENERIC_VNF_VNF_ID); + aaiHostURL = PolicyEngine.manager.getEnvironmentProperty("aai.url"); - aaiUser = PolicyEngine.manager.getEnvironmentProperty("aai.username"); - aaiPassword = PolicyEngine.manager.getEnvironmentProperty("aai.password"); - + aaiUser = PolicyEngine.manager.getEnvironmentProperty("aai.username"); + aaiPassword = PolicyEngine.manager.getEnvironmentProperty("aai.password"); + try { - if (vnfName != null) { - String aaiGetQueryByVnfName = "/aai/v11/network/generic-vnfs/generic-vnf?vnf-name="; - String url = aaiHostURL + aaiGetQueryByVnfName; - logger.info("url: " + url); - response = new AAIManager(new RESTManager()).getQueryByVnfName(url, aaiUser, aaiPassword, requestID, vnfName); - } else if (vnfID != null) { - String aaiGetQueryByVnfID = "/aai/v11/network/generic-vnfs/generic-vnf/"; - String url = aaiHostURL + aaiGetQueryByVnfID; - logger.info("url: " + url); - response = new AAIManager(new RESTManager()).getQueryByVnfID(url, aaiUser, aaiPassword, requestID, vnfID); - } - } catch (Exception e) { - logger.error("getAAIVnfInfo exception: ", e); - throw new ControlLoopException("Exception in getAAIVnfInfo: ", e); - } - + if (vnfName != null) { + String aaiGetQueryByVnfName = "/aai/v11/network/generic-vnfs/generic-vnf?vnf-name="; + String url = aaiHostURL + aaiGetQueryByVnfName; + logger.info("AAI Host URL by VNF name: {}", url); + response = new AAIManager(new RESTManager()).getQueryByVnfName(url, aaiUser, aaiPassword, requestID, vnfName); + } else if (vnfID != null) { + String aaiGetQueryByVnfID = "/aai/v11/network/generic-vnfs/generic-vnf/"; + String url = aaiHostURL + aaiGetQueryByVnfID; + logger.info("AAI Host URL by VNF ID: {}", url); + response = new AAIManager(new RESTManager()).getQueryByVnfID(url, aaiUser, aaiPassword, requestID, vnfID); + } + } catch (Exception e) { + logger.error("getAAIVnfInfo exception: ", e); + throw new ControlLoopException("Exception in getAAIVnfInfo: ", e); + } + return response; } - + @Override public boolean isActive() { // TODO @@ -719,5 +718,5 @@ public class ControlLoopEventManager implements LockCallback, Serializable { + numAbatements + ", isActivated=" + isActivated + ", currentOperation=" + currentOperation + ", targetLock=" + targetLock + "]"; } - + } 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 47275c6da..ba2df3358 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 @@ -25,6 +25,7 @@ import java.sql.Timestamp; import java.time.Instant; import java.util.AbstractMap; import java.util.LinkedList; +import java.util.List; import java.util.Properties; import javax.persistence.EntityManager; @@ -53,13 +54,13 @@ import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class ControlLoopOperationManager implements Serializable { - - /** - * - */ private static final long serialVersionUID = -3773199283624595410L; private static final Logger logger = LoggerFactory.getLogger(ControlLoopOperationManager.class); + private static final String VSERVER_VSERVER_NAME = "vserver.vserver-name"; + private static final String GENERIC_VNF_VNF_NAME = "generic-vnf.vnf-name"; + private static final String GENERIC_VNF_VNF_ID = "generic-vnf.vnf-id"; + @Override public String toString() { return "ControlLoopOperationManager [onset=" + (onset != null ? onset.getRequestID() : "null") + ", policy=" @@ -73,7 +74,6 @@ public class ControlLoopOperationManager implements Serializable { // These properties are not changeable, but accessible // for Drools Rule statements. // - //public final ATTControlLoopEvent onset; public final ControlLoopEvent onset; public final transient Policy policy; @@ -82,7 +82,7 @@ public class ControlLoopOperationManager implements Serializable { // private int attempts = 0; private transient Operation currentOperation = null; - private LinkedList<Operation> operationHistory = new LinkedList<Operation>(); + private LinkedList<Operation> operationHistory = new LinkedList<>(); private PolicyResult policyResult = null; private ControlLoopEventManager eventManager = null; private String targetEntity; @@ -96,20 +96,20 @@ public class ControlLoopOperationManager implements Serializable { } public String getTargetEntity() { - return this.targetEntity; + return this.targetEntity; } // // Internal class used for tracking // private class Operation { - public ControlLoopOperation operation = new ControlLoopOperation(); - public PolicyResult policyResult = null; - public int attempt = 0; + private ControlLoopOperation clOperation = new ControlLoopOperation(); + private PolicyResult policyResult = null; + private int attempt = 0; @Override public String toString() { - return "Operation [attempt=" + attempt + ", policyResult=" + policyResult + ", operation=" + operation + return "Operation [attempt=" + attempt + ", policyResult=" + policyResult + ", operation=" + clOperation + "]"; } } @@ -129,79 +129,75 @@ public class ControlLoopOperationManager implements Serializable { } public String getTarget(Policy policy) throws ControlLoopException, AAIException { - if (policy.getTarget() != null) { - if (policy.getTarget().getType() != null) { - switch(policy.getTarget().getType()) { - case PNF: - break; - case VM: - case VNF: - VirtualControlLoopEvent virtualOnset = (VirtualControlLoopEvent) this.onset; - if (this.onset.getTarget().equalsIgnoreCase("vserver.vserver-name")) { - return virtualOnset.getAAI().get("vserver.vserver-name"); - } - else if (this.onset.getTarget().equalsIgnoreCase("generic-vnf.vnf-id")) { - return virtualOnset.getAAI().get("generic-vnf.vnf-id"); - } - else if (this.onset.getTarget().equalsIgnoreCase("generic-vnf.vnf-name")) { - /* - * If the onset is enriched with the vnf-id, - * we don't need an A&AI response - */ - if (virtualOnset.getAAI().containsKey("generic-vnf.vnf-id")) { - return virtualOnset.getAAI().get("generic-vnf.vnf-id"); - } - - /* - * If the vnf-name was retrieved from the onset then the vnf-id - * must be obtained from the event manager's A&AI GET query - */ - String vnfId = this.eventManager.getVnfResponse().getVnfID(); - if (vnfId == null) { - throw new AAIException("No vnf-id found"); - } - return vnfId; - } - break; - default: - throw new ControlLoopException("The target type is not supported"); - } - } - else { - throw new ControlLoopException("The target type is null"); - } - } - else { - throw new ControlLoopException("The target is null"); - } - throw new ControlLoopException("Target does not match target type"); - } - + if (policy.getTarget() == null) { + throw new ControlLoopException("The target is null"); + } + + if (policy.getTarget().getType() == null) { + throw new ControlLoopException("The target type is null"); + } + + switch(policy.getTarget().getType()) { + case PNF: + throw new ControlLoopException("PNF target is not supported"); + case VM: + case VNF: + VirtualControlLoopEvent virtualOnset = (VirtualControlLoopEvent) this.onset; + if (this.onset.getTarget().equalsIgnoreCase(VSERVER_VSERVER_NAME)) { + return virtualOnset.getAAI().get(VSERVER_VSERVER_NAME); + } + else if (this.onset.getTarget().equalsIgnoreCase(GENERIC_VNF_VNF_ID)) { + return virtualOnset.getAAI().get(GENERIC_VNF_VNF_ID); + } + else if (this.onset.getTarget().equalsIgnoreCase(GENERIC_VNF_VNF_NAME)) { + /* + * If the onset is enriched with the vnf-id, + * we don't need an A&AI response + */ + if (virtualOnset.getAAI().containsKey(GENERIC_VNF_VNF_ID)) { + return virtualOnset.getAAI().get(GENERIC_VNF_VNF_ID); + } + + /* + * If the vnf-name was retrieved from the onset then the vnf-id + * must be obtained from the event manager's A&AI GET query + */ + String vnfId = this.eventManager.getVnfResponse().getVnfID(); + if (vnfId == null) { + throw new AAIException("No vnf-id found"); + } + return vnfId; + } + throw new ControlLoopException("Target does not match target type"); + default: + throw new ControlLoopException("The target type is not supported"); + } + } + public ControlLoopOperationManager(ControlLoopEvent onset, Policy policy, ControlLoopEventManager em) throws ControlLoopException, AAIException { this.onset = onset; this.policy = policy; this.guardApprovalStatus = "NONE"; this.eventManager = em; this.targetEntity = getTarget(policy); - + // // Let's make a sanity check // switch (policy.getActor()) { case "APPC": - if ("ModifyConfig".equalsIgnoreCase(policy.getRecipe())) { - /* - * The target vnf-id may not be the same as the source vnf-id - * specified in the yaml, the target vnf-id is retrieved by - * a named query to A&AI. - */ - String targetVnf = AppcLcmActorServiceProvider.vnfNamedQuery( - policy.getTarget().getResourceID(), this.targetEntity); - this.targetEntity = targetVnf; - } + if ("ModifyConfig".equalsIgnoreCase(policy.getRecipe())) { + /* + * The target vnf-id may not be the same as the source vnf-id + * specified in the yaml, the target vnf-id is retrieved by + * a named query to A&AI. + */ + String targetVnf = AppcLcmActorServiceProvider.vnfNamedQuery( policy.getTarget().getResourceID(), this.targetEntity); + this.targetEntity = targetVnf; + } break; case "SO": - break; + break; case "VFC": break; default: @@ -209,85 +205,46 @@ public class ControlLoopOperationManager implements Serializable { } } - public Object startOperation(/*VirtualControlLoopEvent*/ControlLoopEvent onset) throws AAIException { - // - // They shouldn't call us if we currently running something - // - if (this.currentOperation != null) { - // - // what do we do if we are already running an operation? - // - return null; - } - // - // Check if we have maxed out on retries - // - if (this.policy.getRetry() == null || this.policy.getRetry() < 1) { - // - // No retries are allowed, so check have we even made - // one attempt to execute the operation? - // - if (this.attempts >= 1) { - // - // We have, let's ensure our PolicyResult is set - // - if (this.policyResult == null) { - this.policyResult = PolicyResult.FAILURE_RETRIES; - } - // - // - // - return null; - } - } else { - // - // Have we maxed out on retries? - // - if (this.attempts > this.policy.getRetry()) { - if (this.policyResult == null) { - this.policyResult = PolicyResult.FAILURE_RETRIES; - } - return null; - } - } + public Object startOperation(/*VirtualControlLoopEvent*/ControlLoopEvent onset) throws ControlLoopException{ + verifyOperatonCanRun(); + // // Setup // this.policyResult = null; Operation operation = new Operation(); operation.attempt = ++this.attempts; - operation.operation.setActor(this.policy.getActor()); - operation.operation.setOperation(this.policy.getRecipe()); - operation.operation.setTarget(this.policy.getTarget().toString()); - operation.operation.setSubRequestId(Integer.toString(operation.attempt)); + operation.clOperation.setActor(this.policy.getActor()); + operation.clOperation.setOperation(this.policy.getRecipe()); + operation.clOperation.setTarget(this.policy.getTarget().toString()); + operation.clOperation.setSubRequestId(Integer.toString(operation.attempt)); // // Now determine which actor we need to construct a request for // switch (policy.getActor()) { case "APPC": - /* - * If the recipe is ModifyConfig, a legacy APPC - * request is constructed. Otherwise an LCMRequest - * is constructed. - */ + /* + * If the recipe is ModifyConfig, a legacy APPC + * request is constructed. Otherwise an LCMRequest + * is constructed. + */ this.currentOperation = operation; - if ("ModifyConfig".equalsIgnoreCase(policy.getRecipe())) { - - this.operationRequest = APPCActorServiceProvider.constructRequest((VirtualControlLoopEvent) onset, - operation.operation, this.policy, this.targetEntity); - } - else { - this.operationRequest = AppcLcmActorServiceProvider.constructRequest((VirtualControlLoopEvent) onset, - operation.operation, this.policy, this.targetEntity); - } + if ("ModifyConfig".equalsIgnoreCase(policy.getRecipe())) { + this.operationRequest = APPCActorServiceProvider.constructRequest((VirtualControlLoopEvent) onset, + operation.clOperation, this.policy, this.targetEntity); + } + else { + this.operationRequest = AppcLcmActorServiceProvider.constructRequest((VirtualControlLoopEvent) onset, + operation.clOperation, this.policy, this.targetEntity); + } // // Save the operation // - + return operationRequest; case "SO": - SOActorServiceProvider SOAsp = new SOActorServiceProvider(); - this.operationRequest = SOAsp.constructRequest((VirtualControlLoopEvent)onset, operation.operation, this.policy); + SOActorServiceProvider soActorSP = new SOActorServiceProvider(); + this.operationRequest = soActorSP.constructRequest((VirtualControlLoopEvent)onset, operation.clOperation, this.policy); // Save the operation this.currentOperation = operation; @@ -298,182 +255,224 @@ public class ControlLoopOperationManager implements Serializable { return operationRequest; case "VFC": - this.operationRequest = VFCActorServiceProvider.constructRequest((VirtualControlLoopEvent) onset, operation.operation, this.policy, this.eventManager.getVnfResponse()); - this.currentOperation = operation; - if (this.operationRequest == null) { - this.policyResult = PolicyResult.FAILURE; - } - return operationRequest; - + this.operationRequest = VFCActorServiceProvider.constructRequest((VirtualControlLoopEvent) onset, operation.clOperation, this.policy, this.eventManager.getVnfResponse()); + this.currentOperation = operation; + if (this.operationRequest == null) { + this.policyResult = PolicyResult.FAILURE; + } + return operationRequest; + default: + throw new ControlLoopException("invalid actor " + policy.getActor() + " on policy"); } - return null; } - public PolicyResult onResponse(Object response) { + public PolicyResult onResponse(Object response) { // // Which response is it? // if (response instanceof Response) { // - // Cast it + // Cast APPC response and handle it // - Response appcResponse = (Response) response; + return onResponse((Response) response); + } + else if (response instanceof LCMResponseWrapper) { // - // Determine which subrequestID (ie. attempt) + // Cast LCM response and handle it // - Integer operationAttempt = null; - try { - operationAttempt = Integer.parseInt(appcResponse.getCommonHeader().getSubRequestID()); - } catch (NumberFormatException e) { - // - // We cannot tell what happened if this doesn't exist - // - this.completeOperation(operationAttempt, "Policy was unable to parse APP-C SubRequestID (it was null).", PolicyResult.FAILURE_EXCEPTION); - return PolicyResult.FAILURE_EXCEPTION; - } + return onResponse((LCMResponseWrapper) response); + } + else if (response instanceof SOResponseWrapper) { // - // Sanity check the response message + // Cast SO response and handle it // - if (appcResponse.getStatus() == null) { - // - // We cannot tell what happened if this doesn't exist - // - this.completeOperation(operationAttempt, "Policy was unable to parse APP-C response status field (it was null).", PolicyResult.FAILURE_EXCEPTION); - return PolicyResult.FAILURE_EXCEPTION; + return onResponse((SOResponseWrapper) response); + } + else if (response instanceof VFCResponse) { + // + // Cast VFC response and handle it + // + return onResponse((VFCResponse) response); + } + else { + return null; + } + } + + /** + * This method handles operation responses from APPC + * @param appcResponse the APPC response + * @return The result of the response handling + */ + private PolicyResult onResponse(Response appcResponse) { + // + // Determine which subrequestID (ie. attempt) + // + Integer operationAttempt = null; + try { + operationAttempt = Integer.parseInt(appcResponse.getCommonHeader().getSubRequestID()); + } catch (NumberFormatException e) { + // + // We cannot tell what happened if this doesn't exist + // + this.completeOperation(operationAttempt, "Policy was unable to parse APP-C SubRequestID (it was null).", PolicyResult.FAILURE_EXCEPTION); + return PolicyResult.FAILURE_EXCEPTION; + } + // + // Sanity check the response message + // + if (appcResponse.getStatus() == null) { + // + // We cannot tell what happened if this doesn't exist + // + this.completeOperation(operationAttempt, "Policy was unable to parse APP-C response status field (it was null).", PolicyResult.FAILURE_EXCEPTION); + return PolicyResult.FAILURE_EXCEPTION; + } + // + // Get the Response Code + // + ResponseCode code = ResponseCode.toResponseCode(appcResponse.getStatus().getCode()); + if (code == null) { + // + // We are unaware of this code + // + this.completeOperation(operationAttempt, "Policy was unable to parse APP-C response status code field.", PolicyResult.FAILURE_EXCEPTION); + return PolicyResult.FAILURE_EXCEPTION; + } + // + // Ok, let's figure out what APP-C's response is + // + switch (code) { + case ACCEPT: + // + // This is good, they got our original message and + // acknowledged it. + // + // Is there any need to track this? + // + return null; + case ERROR: + case REJECT: + // + // We'll consider these two codes as exceptions + // + this.completeOperation(operationAttempt, appcResponse.getStatus().getDescription(), PolicyResult.FAILURE_EXCEPTION); + if (this.policyResult != null && this.policyResult.equals(PolicyResult.FAILURE_TIMEOUT)) { + return null; } + return PolicyResult.FAILURE_EXCEPTION; + case SUCCESS: // - // Get the Response Code // - ResponseCode code = ResponseCode.toResponseCode(appcResponse.getStatus().getCode()); - if (code == null) { - // - // We are unaware of this code - // - this.completeOperation(operationAttempt, "Policy was unable to parse APP-C response status code field.", PolicyResult.FAILURE_EXCEPTION); - return PolicyResult.FAILURE_EXCEPTION; + // + this.completeOperation(operationAttempt, appcResponse.getStatus().getDescription(), PolicyResult.SUCCESS); + if (this.policyResult != null && this.policyResult.equals(PolicyResult.FAILURE_TIMEOUT)) { + return null; } + return PolicyResult.SUCCESS; + case FAILURE: // - // Ok, let's figure out what APP-C's response is // - switch (code) { - case ACCEPT: - // - // This is good, they got our original message and - // acknowledged it. - // - // Is there any need to track this? - // + // + this.completeOperation(operationAttempt, appcResponse.getStatus().getDescription(), PolicyResult.FAILURE); + if (this.policyResult != null && this.policyResult.equals(PolicyResult.FAILURE_TIMEOUT)) { return null; - case ERROR: - case REJECT: - // - // We'll consider these two codes as exceptions - // - this.completeOperation(operationAttempt, appcResponse.getStatus().getDescription(), PolicyResult.FAILURE_EXCEPTION); - if (this.policyResult != null && this.policyResult.equals(PolicyResult.FAILURE_TIMEOUT)) { - return null; - } - return PolicyResult.FAILURE_EXCEPTION; - case SUCCESS: - // - // - // - this.completeOperation(operationAttempt, appcResponse.getStatus().getDescription(), PolicyResult.SUCCESS); - if (this.policyResult != null && this.policyResult.equals(PolicyResult.FAILURE_TIMEOUT)) { - return null; - } - return PolicyResult.SUCCESS; - case FAILURE: - // - // - // - this.completeOperation(operationAttempt, appcResponse.getStatus().getDescription(), PolicyResult.FAILURE); - if (this.policyResult != null && this.policyResult.equals(PolicyResult.FAILURE_TIMEOUT)) { - return null; - } - return PolicyResult.FAILURE; } + return PolicyResult.FAILURE; + default: + return null; + } + } + + /** + * This method handles operation responses from LCM + * @param dmaapResponse the LCM response + * @return The result of the response handling + */ + private PolicyResult onResponse(LCMResponseWrapper dmaapResponse) { + /* + * Parse out the operation attempt using the subrequestid + */ + Integer operationAttempt = AppcLcmActorServiceProvider.parseOperationAttempt(dmaapResponse.getBody().getCommonHeader().getSubRequestId()); + if (operationAttempt == null) { + this.completeOperation(operationAttempt, "Policy was unable to parse APP-C SubRequestID (it was null).", PolicyResult.FAILURE_EXCEPTION); } - else if (response instanceof LCMResponseWrapper) { - - LCMResponseWrapper dmaapResponse = (LCMResponseWrapper) response; - - /* - * Parse out the operation attempt using the subrequestid - */ - Integer operationAttempt = AppcLcmActorServiceProvider.parseOperationAttempt(dmaapResponse.getBody().getCommonHeader().getSubRequestId()); - if (operationAttempt == null) { - this.completeOperation(operationAttempt, "Policy was unable to parse APP-C SubRequestID (it was null).", PolicyResult.FAILURE_EXCEPTION); - } - - /* - * Process the APPCLCM response to see what PolicyResult - * should be returned - */ - AbstractMap.SimpleEntry<PolicyResult, String> result = AppcLcmActorServiceProvider.processResponse(dmaapResponse); - - if (result.getKey() != null) { - this.completeOperation(operationAttempt, result.getValue(), result.getKey()); - if (PolicyResult.FAILURE_TIMEOUT.equals(this.policyResult)) { - return null; - } - return result.getKey(); - } - return null; - } else if (response instanceof SOResponseWrapper) { - SOResponseWrapper msoResponse = (SOResponseWrapper) response; - - switch (msoResponse.getSoResponse().getHttpResponseCode()) { - case 200: - case 202: - // - // Consider it as success - // - this.completeOperation(this.attempts, msoResponse.getSoResponse().getHttpResponseCode() + " Success", PolicyResult.SUCCESS); - if (this.policyResult != null && this.policyResult.equals(PolicyResult.FAILURE_TIMEOUT)) { - return null; - } - return PolicyResult.SUCCESS; - default: - // - // Consider it as failure - // - this.completeOperation(this.attempts, msoResponse.getSoResponse().getHttpResponseCode() + " Failed", PolicyResult.FAILURE); - if (this.policyResult != null && this.policyResult.equals(PolicyResult.FAILURE_TIMEOUT)) { - return null; - } - return PolicyResult.FAILURE; - } - } else if (response instanceof VFCResponse) { - VFCResponse vfcResponse = (VFCResponse) response; + /* + * Process the APPCLCM response to see what PolicyResult + * should be returned + */ + AbstractMap.SimpleEntry<PolicyResult, String> result = AppcLcmActorServiceProvider.processResponse(dmaapResponse); - if (vfcResponse.getResponseDescriptor().getStatus().equalsIgnoreCase("finished")) { - // - // Consider it as success - // - this.completeOperation(this.attempts, " Success", PolicyResult.SUCCESS); - if (this.policyResult != null && this.policyResult.equals(PolicyResult.FAILURE_TIMEOUT)) { - return null; - } - return PolicyResult.SUCCESS; - } else { - // - // Consider it as failure - // - this.completeOperation(this.attempts, " Failed", PolicyResult.FAILURE); - if (this.policyResult != null && this.policyResult.equals(PolicyResult.FAILURE_TIMEOUT)) { - return null; - } - // increment operation attempts for retries - this.attempts += 1; - return PolicyResult.FAILURE; + if (result.getKey() != null) { + this.completeOperation(operationAttempt, result.getValue(), result.getKey()); + if (PolicyResult.FAILURE_TIMEOUT.equals(this.policyResult)) { + return null; } + return result.getKey(); } return null; } + + /** + * This method handles operation responses from SO + * @param msoResponse the SO response + * @return The result of the response handling + */ + private PolicyResult onResponse(SOResponseWrapper msoResponse) { + switch (msoResponse.getSoResponse().getHttpResponseCode()) { + case 200: + case 202: + // + // Consider it as success + // + this.completeOperation(this.attempts, msoResponse.getSoResponse().getHttpResponseCode() + " Success", PolicyResult.SUCCESS); + if (this.policyResult != null && this.policyResult.equals(PolicyResult.FAILURE_TIMEOUT)) { + return null; + } + return PolicyResult.SUCCESS; + default: + // + // Consider it as failure + // + this.completeOperation(this.attempts, msoResponse.getSoResponse().getHttpResponseCode() + " Failed", PolicyResult.FAILURE); + if (this.policyResult != null && this.policyResult.equals(PolicyResult.FAILURE_TIMEOUT)) { + return null; + } + return PolicyResult.FAILURE; + } + } + + /** + * This method handles operation responses from VFC + * @param vfcResponse the VFC response + * @return The result of the response handling + */ + private PolicyResult onResponse(VFCResponse vfcResponse) { + if (vfcResponse.getResponseDescriptor().getStatus().equalsIgnoreCase("finished")) { + // + // Consider it as success + // + this.completeOperation(this.attempts, " Success", PolicyResult.SUCCESS); + if (this.policyResult != null && this.policyResult.equals(PolicyResult.FAILURE_TIMEOUT)) { + return null; + } + return PolicyResult.SUCCESS; + } else { + // + // Consider it as failure + // + this.completeOperation(this.attempts, " Failed", PolicyResult.FAILURE); + if (this.policyResult != null && this.policyResult.equals(PolicyResult.FAILURE_TIMEOUT)) { + return null; + } + // increment operation attempts for retries + this.attempts += 1; + return PolicyResult.FAILURE; + } + } - public Integer getOperationTimeout() { + public Integer getOperationTimeout() { // // Sanity check // @@ -485,7 +484,7 @@ public class ControlLoopOperationManager implements Serializable { return this.policy.getTimeout(); } - public String getOperationTimeoutString(int defaultTimeout) { + public String getOperationTimeoutString(int defaultTimeout) { Integer to = this.getOperationTimeout(); if (to == null || to == 0) { return Integer.toString(defaultTimeout) + "s"; @@ -497,67 +496,67 @@ public class ControlLoopOperationManager implements Serializable { return this.policyResult; } - public String getOperationMessage() { - if (this.currentOperation != null && this.currentOperation.operation != null) { - return this.currentOperation.operation.toMessage(); + public String getOperationMessage() { + if (this.currentOperation != null && this.currentOperation.clOperation != null) { + return this.currentOperation.clOperation.toMessage(); } if (!this.operationHistory.isEmpty()) { - return this.operationHistory.getLast().operation.toMessage(); + return this.operationHistory.getLast().clOperation.toMessage(); } return null; } - public String getOperationMessage(String guardResult) { - if (this.currentOperation != null && this.currentOperation.operation != null) { - return this.currentOperation.operation.toMessage()+ ", Guard result: " + guardResult; + public String getOperationMessage(String guardResult) { + if (this.currentOperation != null && this.currentOperation.clOperation != null) { + return this.currentOperation.clOperation.toMessage()+ ", Guard result: " + guardResult; } - + if (!this.operationHistory.isEmpty()) { - return this.operationHistory.getLast().operation.toMessage() + ", Guard result: " + guardResult; + return this.operationHistory.getLast().clOperation.toMessage() + ", Guard result: " + guardResult; } return null; } - public String getOperationHistory() { - if (this.currentOperation != null && this.currentOperation.operation != null) { - return this.currentOperation.operation.toHistory(); + public String getOperationHistory() { + if (this.currentOperation != null && this.currentOperation.clOperation != null) { + return this.currentOperation.clOperation.toHistory(); } - + if (!this.operationHistory.isEmpty()) { - return this.operationHistory.getLast().operation.toHistory(); + return this.operationHistory.getLast().clOperation.toHistory(); } return null; } - public LinkedList<ControlLoopOperation> getHistory() { - LinkedList<ControlLoopOperation> history = new LinkedList<ControlLoopOperation>(); + public List<ControlLoopOperation> getHistory() { + LinkedList<ControlLoopOperation> history = new LinkedList<>(); for (Operation op : this.operationHistory) { - history.add(new ControlLoopOperation(op.operation)); + history.add(new ControlLoopOperation(op.clOperation)); } return history; } - public void setOperationHasTimedOut() { + public void setOperationHasTimedOut() { // // // this.completeOperation(this.attempts, "Operation timed out", PolicyResult.FAILURE_TIMEOUT); } - public void setOperationHasGuardDeny() { + public void setOperationHasGuardDeny() { // // // this.completeOperation(this.attempts, "Operation denied by Guard", PolicyResult.FAILURE_GUARD); } - + public void setOperationHasException(String message) { this.completeOperation(this.attempts, message, PolicyResult.FAILURE_EXCEPTION); } - public boolean isOperationComplete() { + public boolean isOperationComplete() { // // Is there currently a result? // @@ -609,6 +608,56 @@ public class ControlLoopOperationManager implements Serializable { return (this.currentOperation != null); } + /** + * This method verifies that the operation manager may run an operation. + * @return True if the operation can run, false otherwise + * @throws ControlLoopException if the operation cannot run + */ + private void verifyOperatonCanRun() throws ControlLoopException { + // + // They shouldn't call us if we currently running something + // + if (this.currentOperation != null) { + // + // what do we do if we are already running an operation? + // + throw new ControlLoopException("current operation is not null (an operation is already running)"); + } + // + // Check if we have maxed out on retries + // + if (this.policy.getRetry() == null || this.policy.getRetry() < 1) { + // + // No retries are allowed, so check have we even made + // one attempt to execute the operation? + // + if (this.attempts >= 1) { + // + // We have, let's ensure our PolicyResult is set + // + if (this.policyResult == null) { + this.policyResult = PolicyResult.FAILURE_RETRIES; + } + // + // + // + throw new ControlLoopException("current operation failed and retries are not allowed"); + } + } else { + // + // Have we maxed out on retries? + // + if (this.attempts > this.policy.getRetry()) { + if (this.policyResult == null) { + this.policyResult = PolicyResult.FAILURE_RETRIES; + } + throw new ControlLoopException("current oepration has failed after " + this.attempts + " retries"); + } + } + + return; + } + private boolean isRetriesMaxedOut() { if (policy.getRetry() == null || policy.getRetry() == 0) { // @@ -620,7 +669,7 @@ public class ControlLoopOperationManager implements Serializable { return (this.attempts > policy.getRetry()); } - private void storeOperationInDataBase(){ + private void storeOperationInDataBase(){ // Only store in DB if enabled boolean guardEnabled = "false".equalsIgnoreCase(PolicyEngine.manager.getEnvironmentProperty("guard.disabled")); if( !guardEnabled ){ @@ -638,18 +687,18 @@ public class ControlLoopOperationManager implements Serializable { props.put(Util.ECLIPSE_LINK_KEY_PASS, PolicyEngine.manager.getEnvironmentProperty(Util.ONAP_KEY_PASS)); props.put(PersistenceUnitProperties.CLASSLOADER, ControlLoopOperationManager.class.getClassLoader()); } - - - String OpsHistPU = System.getProperty("OperationsHistoryPU"); - if(OpsHistPU == null || !OpsHistPU.equals("TestOperationsHistoryPU")){ - OpsHistPU = "OperationsHistoryPU"; + + + String opsHistPU = System.getProperty("OperationsHistoryPU"); + if(opsHistPU == null || !opsHistPU.equals("TestOperationsHistoryPU")){ + opsHistPU = "OperationsHistoryPU"; } else{ props.clear(); } EntityManager em; try{ - em = Persistence.createEntityManagerFactory(OpsHistPU, props).createEntityManager(); + em = Persistence.createEntityManagerFactory(opsHistPU, props).createEntityManager(); }catch(Exception e){ logger.error("storeOperationInDataBase threw: ", e); return; @@ -657,27 +706,24 @@ public class ControlLoopOperationManager implements Serializable { OperationsHistoryDbEntry newEntry = new OperationsHistoryDbEntry(); - newEntry.closedLoopName = this.onset.getClosedLoopControlName(); - newEntry.requestId = this.onset.getRequestID().toString(); - newEntry.actor = this.currentOperation.operation.getActor(); - newEntry.operation = this.currentOperation.operation.getOperation(); - newEntry.target = this.targetEntity; - newEntry.starttime = Timestamp.from(this.currentOperation.operation.getStart()); - newEntry.subrequestId = this.currentOperation.operation.getSubRequestId(); - newEntry.endtime = new Timestamp(this.currentOperation.operation.getEnd().toEpochMilli()); - newEntry.message = this.currentOperation.operation.getMessage(); - newEntry.outcome = this.currentOperation.operation.getOutcome(); + newEntry.setClosedLoopName(this.onset.getClosedLoopControlName()); + newEntry.setRequestId(this.onset.getRequestID().toString()); + newEntry.setActor(this.currentOperation.clOperation.getActor()); + newEntry.setOperation(this.currentOperation.clOperation.getOperation()); + newEntry.setTarget(this.targetEntity); + newEntry.setStarttime(Timestamp.from(this.currentOperation.clOperation.getStart())); + newEntry.setSubrequestId(this.currentOperation.clOperation.getSubRequestId()); + newEntry.setEndtime(new Timestamp(this.currentOperation.clOperation.getEnd().toEpochMilli())); + newEntry.setMessage(this.currentOperation.clOperation.getMessage()); + newEntry.setOutcome(this.currentOperation.clOperation.getOutcome()); em.getTransaction().begin(); em.persist(newEntry); em.getTransaction().commit(); em.close(); - } - - private void completeOperation(Integer attempt, String message, PolicyResult result) { if (attempt == null) { logger.debug("attempt cannot be null (i.e. subRequestID)"); @@ -685,9 +731,9 @@ public class ControlLoopOperationManager implements Serializable { } if (this.currentOperation != null) { if (this.currentOperation.attempt == attempt.intValue()) { - this.currentOperation.operation.setEnd(Instant.now()); - this.currentOperation.operation.setMessage(message); - this.currentOperation.operation.setOutcome(result.toString()); + this.currentOperation.clOperation.setEnd(Instant.now()); + this.currentOperation.clOperation.setMessage(message); + this.currentOperation.clOperation.setOutcome(result.toString()); this.currentOperation.policyResult = result; // // Save it in history @@ -708,9 +754,9 @@ public class ControlLoopOperationManager implements Serializable { } for (Operation op : this.operationHistory) { if (op.attempt == attempt.intValue()) { - op.operation.setEnd(Instant.now()); - op.operation.setMessage(message); - op.operation.setOutcome(result.toString()); + op.clOperation.setEnd(Instant.now()); + op.clOperation.setMessage(message); + op.clOperation.setOutcome(result.toString()); op.policyResult = result; return; } diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/OperationsHistoryDbEntry.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/OperationsHistoryDbEntry.java index 82775053e..30273d377 100644 --- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/OperationsHistoryDbEntry.java +++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/OperationsHistoryDbEntry.java @@ -29,14 +29,9 @@ import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.Table; - @Entity @Table(name="operationshistory10") -public class OperationsHistoryDbEntry implements Serializable{ - - /** - * - */ +public class OperationsHistoryDbEntry implements Serializable { private static final long serialVersionUID = 1L; @Id@GeneratedValue @@ -44,26 +39,83 @@ public class OperationsHistoryDbEntry implements Serializable{ public long rowid; @Column(name="CLNAME") - public String closedLoopName; - - public String requestId; - - public String actor; - - public String operation; - - public String target; + private String closedLoopName; - public Timestamp starttime; - - public Timestamp endtime; - - public String subrequestId; - - public String outcome; - - public String message; - + private String requestId; + private String actor; + private String operation; + private String target; + private Timestamp starttime; + private Timestamp endtime; + private String subrequestId; + private String outcome; + private String message; + public long getRowid() { + return rowid; + } + public void setRowid(long rowid) { + this.rowid = rowid; + } + public String getClosedLoopName() { + return closedLoopName; + } + public void setClosedLoopName(String closedLoopName) { + this.closedLoopName = closedLoopName; + } + public String getRequestId() { + return requestId; + } + public void setRequestId(String requestId) { + this.requestId = requestId; + } + public String getActor() { + return actor; + } + public void setActor(String actor) { + this.actor = actor; + } + public String getOperation() { + return operation; + } + public void setOperation(String operation) { + this.operation = operation; + } + public String getTarget() { + return target; + } + public void setTarget(String target) { + this.target = target; + } + public Timestamp getStarttime() { + return starttime; + } + public void setStarttime(Timestamp starttime) { + this.starttime = starttime; + } + public Timestamp getEndtime() { + return endtime; + } + public void setEndtime(Timestamp endtime) { + this.endtime = endtime; + } + public String getSubrequestId() { + return subrequestId; + } + public void setSubrequestId(String subrequestId) { + this.subrequestId = subrequestId; + } + public String getOutcome() { + return outcome; + } + public void setOutcome(String outcome) { + this.outcome = outcome; + } + public String getMessage() { + return message; + } + public void setMessage(String message) { + this.message = message; + } } diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/impl/ControlLoopLoggerStdOutImpl.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/impl/ControlLoopLoggerStdOutImpl.java index acf7f1d22..33042a915 100644 --- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/impl/ControlLoopLoggerStdOutImpl.java +++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/impl/ControlLoopLoggerStdOutImpl.java @@ -24,10 +24,6 @@ package org.onap.policy.controlloop.impl; import org.onap.policy.controlloop.ControlLoopLogger; public class ControlLoopLoggerStdOutImpl implements ControlLoopLogger { - - public ControlLoopLoggerStdOutImpl() { - } - @Override public void info(String... parameters) { StringBuilder builder = new StringBuilder(); @@ -47,5 +43,4 @@ public class ControlLoopLoggerStdOutImpl implements ControlLoopLogger { public void metrics(Object obj) { this.info(obj.toString()); } - } diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/impl/ControlLoopPublisherJUnitImpl.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/impl/ControlLoopPublisherJUnitImpl.java index 37721a9a1..eb50ac36e 100644 --- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/impl/ControlLoopPublisherJUnitImpl.java +++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/impl/ControlLoopPublisherJUnitImpl.java @@ -23,14 +23,8 @@ package org.onap.policy.controlloop.impl; import org.onap.policy.controlloop.ControlLoopPublisher; public class ControlLoopPublisherJUnitImpl implements ControlLoopPublisher { - - public ControlLoopPublisherJUnitImpl() { - - } - @Override public void publish(Object object) { - + throw new UnsupportedOperationException("publish() method is not implemented on " + this.getClass().getCanonicalName()); } - } diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/processor/ControlLoopProcessor.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/processor/ControlLoopProcessor.java index f2c565d9a..451244392 100644 --- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/processor/ControlLoopProcessor.java +++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/processor/ControlLoopProcessor.java @@ -31,80 +31,76 @@ import org.yaml.snakeyaml.constructor.CustomClassLoaderConstructor; public class ControlLoopProcessor { - private final String yaml; - private final ControlLoopPolicy policy; - private String currentPolicy = null; + private final String yaml; + private final ControlLoopPolicy policy; + private String currentNestedPolicyID = null; - public ControlLoopProcessor(String yaml) throws ControlLoopException { - this.yaml = yaml; - try { - final Yaml y = new Yaml(new CustomClassLoaderConstructor(ControlLoopPolicy.class, - ControlLoopPolicy.class.getClassLoader())); - final Object obj = y.load(this.yaml); - if (obj instanceof ControlLoopPolicy) { - this.policy = (ControlLoopPolicy) obj; - this.currentPolicy = this.policy.getControlLoop().getTrigger_policy(); - } else { - this.policy = null; - throw new ControlLoopException("Unable to parse yaml into ControlLoopPolicy object"); - } - } catch (final Exception e) { - // - // Most likely this is a YAML Exception - // - throw new ControlLoopException(e); - } - } + public ControlLoopProcessor(String yaml) throws ControlLoopException { + this.yaml = yaml; + try { + final Yaml y = new Yaml(new CustomClassLoaderConstructor(ControlLoopPolicy.class, ControlLoopPolicy.class.getClassLoader())); + final Object obj = y.load(this.yaml); - public ControlLoop getControlLoop() { - return this.policy.getControlLoop(); - } + this.policy = (ControlLoopPolicy) obj; + this.currentNestedPolicyID = this.policy.getControlLoop().getTrigger_policy(); + } catch (final Exception e) { + // + // Most likely this is a YAML Exception + // + throw new ControlLoopException(e); + } + } - public FinalResult checkIsCurrentPolicyFinal() { - return FinalResult.toResult(this.currentPolicy); - } + public ControlLoop getControlLoop() { + return this.policy.getControlLoop(); + } - public Policy getCurrentPolicy() { - for (final Policy policy : this.policy.getPolicies()) { - if (policy.getId().equals(this.currentPolicy)) { - return policy; - } - } - return null; - } + public FinalResult checkIsCurrentPolicyFinal() { + return FinalResult.toResult(this.currentNestedPolicyID); + } - public void nextPolicyForResult(PolicyResult result) throws ControlLoopException { - final Policy policy = this.getCurrentPolicy(); - try { - if (this.policy == null) { - throw new ControlLoopException("There is no current policy to determine where to go to."); - } - switch (result) { - case SUCCESS: - this.currentPolicy = policy.getSuccess(); - break; - case FAILURE: - this.currentPolicy = policy.getFailure(); - break; - case FAILURE_TIMEOUT: - this.currentPolicy = policy.getFailure_timeout(); - break; - case FAILURE_RETRIES: - this.currentPolicy = policy.getFailure_retries(); - break; - case FAILURE_EXCEPTION: - this.currentPolicy = policy.getFailure_exception(); - break; - case FAILURE_GUARD: - this.currentPolicy = policy.getFailure_guard(); - break; - default: - throw new ControlLoopException("Bad policy result given: " + result); - } - } catch (final ControlLoopException e) { - this.currentPolicy = FinalResult.FINAL_FAILURE_EXCEPTION.toString(); - throw e; - } - } + public Policy getCurrentPolicy() throws ControlLoopException { + if (this.policy == null || this.policy.getPolicies() == null) { + throw new ControlLoopException("There are no policies defined."); + } + for (final Policy nestedPolicy : this.policy.getPolicies()) { + if (nestedPolicy.getId().equals(this.currentNestedPolicyID)) { + return nestedPolicy; + } + } + return null; + } + + public void nextPolicyForResult(PolicyResult result) throws ControlLoopException { + final Policy currentPolicy = this.getCurrentPolicy(); + try { + if (currentPolicy == null) { + throw new ControlLoopException("There is no current policy to determine where to go to."); + } + switch (result) { + case SUCCESS: + this.currentNestedPolicyID = currentPolicy.getSuccess(); + break; + case FAILURE: + this.currentNestedPolicyID = currentPolicy.getFailure(); + break; + case FAILURE_TIMEOUT: + this.currentNestedPolicyID = currentPolicy.getFailure_timeout(); + break; + case FAILURE_RETRIES: + this.currentNestedPolicyID = currentPolicy.getFailure_retries(); + break; + case FAILURE_EXCEPTION: + this.currentNestedPolicyID = currentPolicy.getFailure_exception(); + break; + case FAILURE_GUARD: + this.currentNestedPolicyID = currentPolicy.getFailure_guard(); + break; + } + } catch (final ControlLoopException e) { + this.currentNestedPolicyID = FinalResult.FINAL_FAILURE_EXCEPTION.toString(); + throw e; + } + } } diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/PolicyEngine.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/PolicyEngine.java index 07a273cc7..7acaf370d 100644 --- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/PolicyEngine.java +++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/PolicyEngine.java @@ -20,7 +20,5 @@ package org.onap.policy.drools; public interface PolicyEngine { - public boolean deliver(String busType, String topic, Object obj); - } diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/PolicyEngineListener.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/PolicyEngineListener.java index 216f819ca..5bd5d8d2c 100644 --- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/PolicyEngineListener.java +++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/PolicyEngineListener.java @@ -21,7 +21,6 @@ package org.onap.policy.drools; public interface PolicyEngineListener { - /** * Any class that implements this interface will * be notified of a new event on the queue in the @@ -31,5 +30,4 @@ public interface PolicyEngineListener { * the event */ public void newEventNotification(String topic); - } 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 36feaaf93..e94657fee 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 @@ -40,50 +40,51 @@ import org.onap.policy.drools.PolicyEngineListener; 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>>>(); + private Map<String, Map<String, Queue<Object>>> busMap = new HashMap<>(); private List<PolicyEngineListener> listeners = new ArrayList<>(); - + /** * Adds all objects that implement PolicyEngineListener - * to the notification list when an event occurs - * + * to the notification list when an event occurs + * * @param listener an object that is interest in knowing * about events published to the PolicyEngine */ public void addListener(PolicyEngineListener listener) { - listeners.add(listener); + listeners.add(listener); } - + /** * Notifies all listeners about a new event * @param topic the topic in which the notification * was sent to */ public void notifyListeners(String topic) { - for (PolicyEngineListener listener: listeners) { - listener.newEventNotification(topic); - } + for (PolicyEngineListener listener: listeners) { + listener.newEventNotification(topic); + } } - + @Override public boolean deliver(String busType, String topic, Object obj) { if (obj instanceof ControlLoopNotification) { ControlLoopNotification notification = (ControlLoopNotification) obj; - //logger.debug("Notification: " + notification.notification + " " + (notification.message == null ? "" : notification.message) + " " + notification.history); - logger.debug(Serialization.gsonPretty.toJson(notification)); + if (logger.isDebugEnabled()) { + logger.debug(Serialization.gsonPretty.toJson(notification)); + } } if (obj instanceof Request) { Request request = (Request) obj; logger.debug("Request: {} subrequest {}", request.getAction(), request.getCommonHeader().getSubRequestID()); } else if (obj instanceof LCMRequestWrapper) { - LCMRequestWrapper dmaapRequest = (LCMRequestWrapper) obj; - logger.debug("Request: {} subrequest {}", dmaapRequest.getBody().getAction(), dmaapRequest.getBody().getCommonHeader().getSubRequestId()); + LCMRequestWrapper dmaapRequest = (LCMRequestWrapper) obj; + logger.debug("Request: {} subrequest {}", dmaapRequest.getBody().getAction(), dmaapRequest.getBody().getCommonHeader().getSubRequestId()); } // // Does the bus exist? // - if (busMap.containsKey(busType) == false) { + if (!busMap.containsKey(busType)) { logger.debug("creating new bus type {}", busType); // // Create the bus @@ -97,7 +98,7 @@ public class PolicyEngineJUnitImpl implements PolicyEngine { // // Does the topic exist? // - if (topicMap.containsKey(topic) == false) { + if (!topicMap.containsKey(topic)) { logger.debug("creating new topic {}", topic); // // Create the topic @@ -112,8 +113,8 @@ public class PolicyEngineJUnitImpl implements PolicyEngine { notifyListeners(topic); return res; } - - public Object subscribe(String busType, String topic) { + + public Object subscribe(String busType, String topic) { // // Does the bus exist? // |