diff options
Diffstat (limited to 'core/core-engine')
17 files changed, 203 insertions, 192 deletions
diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/EngineParameterConstants.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/EngineParameterConstants.java index 1678f57c7..96a83f3a6 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/EngineParameterConstants.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/EngineParameterConstants.java @@ -28,7 +28,7 @@ public abstract class EngineParameterConstants { public static final String EXECUTOR_GROUP_NAME = "EXECUTOR_PARAMETERS"; /** - * Private default constructor to prevent subclassing + * Private default constructor to prevent subclassing. */ private EngineParameterConstants() { // Prevents subclassing diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/context/ApexInternalContext.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/context/ApexInternalContext.java index 85e45f718..8bbb333b5 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/context/ApexInternalContext.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/context/ApexInternalContext.java @@ -63,7 +63,7 @@ public final class ApexInternalContext implements AxConceptGetter<ContextAlbum> private Distributor contextDistributor = null; // The key of the current policy, used to return the correct policy context album to the user - private final AxArtifactKey currentPolicyKey = null; + private AxArtifactKey currentPolicyKey = null; /** * Constructor, instantiate the context object from the Apex model. diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/engine/ApexEngine.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/engine/ApexEngine.java index b25192cd0..b2978a0c0 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/engine/ApexEngine.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/engine/ApexEngine.java @@ -46,7 +46,7 @@ public interface ApexEngine { * The amount of milliseconds to wait for the current Apex engine to timeout on engine stop * requests. If the timeout is exceeded, the stop aborts. */ - int APEX_ENGINE_STOP_EXECUTION_WAIT_TIMEOUT = 3000; + int STOP_EXECUTION_WAIT_TIMEOUT = 3000; /** The wait increment (or pause time) when waiting for the Apex engine to stop. */ int APEX_ENGINE_STOP_EXECUTION_WAIT_INCREMENT = 100; diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/engine/impl/ApexEngineImpl.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/engine/impl/ApexEngineImpl.java index 3497ed660..6f2bab0b9 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/engine/impl/ApexEngineImpl.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/engine/impl/ApexEngineImpl.java @@ -56,6 +56,11 @@ public class ApexEngineImpl implements ApexEngine { // Logger for this class private static final XLogger LOGGER = XLoggerFactory.getXLogger(ApexEngineImpl.class); + // Recurring string constants + private static final String UPDATE_MODEL = "updateModel()<-"; + private static final String START = "start()<-"; + private static final String STOP = "stop()<-"; + // The artifact key of this engine private final AxArtifactKey key; @@ -63,7 +68,7 @@ public class ApexEngineImpl implements ApexEngine { private AxEngineState state = AxEngineState.STOPPED; // call back listeners - private final Map<String, EnEventListener> eventListeners = new LinkedHashMap<String, EnEventListener>(); + private final Map<String, EnEventListener> eventListeners = new LinkedHashMap<>(); // The context of this engine private ApexInternalContext internalContext = null; @@ -105,15 +110,14 @@ public class ApexEngineImpl implements ApexEngine { if (apexModel != null) { LOGGER.entry("updateModel()->" + key.getId() + ", apexPolicyModel=" + apexModel.getKey().getId()); } else { - LOGGER.warn("updateModel()<-" + key.getId() + ", Apex model not set"); - throw new ApexException( - "updateModel()<-" + key.getId() + ", Apex model is not defined, it has a null value"); + LOGGER.warn(UPDATE_MODEL + key.getId() + ", Apex model not set"); + throw new ApexException(UPDATE_MODEL + key.getId() + ", Apex model is not defined, it has a null value"); } // The engine must be stopped in order to do a model update if (!state.equals(AxEngineState.STOPPED)) { - throw new ApexException("updateModel()<-" + key.getId() - + ", cannot update model, engine should be stopped but is in state " + state); + throw new ApexException(UPDATE_MODEL + key.getId() + + ", cannot update model, engine should be stopped but is in state " + state); } // Create new internal context or update the existing one @@ -126,12 +130,10 @@ public class ApexEngineImpl implements ApexEngine { internalContext.update(apexModel); } } catch (final ContextException e) { - LOGGER.warn( - "updateModel()<-" + key.getId() + ", error setting the context for engine \"" + key.getId() + "\"", - e); - throw new ApexException( - "updateModel()<-" + key.getId() + ", error setting the context for engine \"" + key.getId() + "\"", - e); + LOGGER.warn(UPDATE_MODEL + key.getId() + ", error setting the context for engine \"" + key.getId() + "\"", + e); + throw new ApexException(UPDATE_MODEL + key.getId() + ", error setting the context for engine \"" + + key.getId() + "\"", e); } // Set up the state machines @@ -140,13 +142,13 @@ public class ApexEngineImpl implements ApexEngine { // always set up as new stateMachineHandler = new StateMachineHandler(internalContext); } catch (final StateMachineException e) { - LOGGER.warn("updateModel()<-" + key.getId() + ", error setting up the engine state machines \"" - + key.getId() + "\"", e); - throw new ApexException("updateModel()<-" + key.getId() + ", error setting up the engine state machines \"" - + key.getId() + "\"", e); + LOGGER.warn(UPDATE_MODEL + key.getId() + ", error setting up the engine state machines \"" + key.getId() + + "\"", e); + throw new ApexException(UPDATE_MODEL + key.getId() + ", error setting up the engine state machines \"" + + key.getId() + "\"", e); } - LOGGER.exit("updateModel()<-" + key.getId()); + LOGGER.exit(UPDATE_MODEL + key.getId()); } /* @@ -159,16 +161,18 @@ public class ApexEngineImpl implements ApexEngine { LOGGER.entry("start()" + key); if (state != AxEngineState.STOPPED) { - LOGGER.warn("start()<-" + key.getId() + "," + state + ", cannot start engine, engine not in state STOPPED"); - throw new ApexException( - "start()<-" + key.getId() + "," + state + ", cannot start engine, engine not in state STOPPED"); + String message = START + key.getId() + "," + state + + ", cannot start engine, engine not in state STOPPED"; + LOGGER.warn(message); + throw new ApexException(message); } if (stateMachineHandler == null || internalContext == null) { - LOGGER.warn("start()<-" + key.getId() + "," + state - + ", cannot start engine, engine has not been initialized, its model is not loaded"); - throw new ApexException("start()<-" + key.getId() + "," + state - + ", cannot start engine, engine has not been initialized, its model is not loaded"); + String message = START + key.getId() + "," + state + + ", cannot start engine, engine has not been initialized, its model is not loaded"; + LOGGER.warn(message); + throw new ApexException(START + key.getId() + "," + state + + ", cannot start engine, engine has not been initialized, its model is not loaded"); } // Set up the state machines @@ -177,10 +181,10 @@ public class ApexEngineImpl implements ApexEngine { stateMachineHandler.start(); engineStats.engineStart(); } catch (final StateMachineException e) { - LOGGER.warn("updateModel()<-" + key.getId() + ", error starting the engine state machines \"" + key.getId() - + "\"", e); - throw new ApexException("updateModel()<-" + key.getId() + ", error starting the engine state machines \"" - + key.getId() + "\"", e); + String message = UPDATE_MODEL + key.getId() + ", error starting the engine state machines \"" + key.getId() + + "\""; + LOGGER.warn(message, e); + throw new ApexException(message, e); } // OK, we are good to go @@ -199,15 +203,14 @@ public class ApexEngineImpl implements ApexEngine { LOGGER.entry("stop()->" + key); // Stop the engine if it is in state READY, if it is in state EXECUTING, wait for execution to finish - for (int increment = APEX_ENGINE_STOP_EXECUTION_WAIT_TIMEOUT; increment > 0; increment = - APEX_ENGINE_STOP_EXECUTION_WAIT_INCREMENT) { + for (int increment = STOP_EXECUTION_WAIT_TIMEOUT; increment > 0; increment = STOP_EXECUTION_WAIT_TIMEOUT) { synchronized (state) { switch (state) { // Already stopped case STOPPED: - throw new ApexException("stop()<-" + key.getId() + "," + state - + ", cannot stop engine, engine is already stopped"); + throw new ApexException(STOP + key.getId() + "," + state + + ", cannot stop engine, engine is already stopped"); // The normal case, the engine wasn't doing anything or it was executing case READY: case STOPPING: @@ -222,13 +225,13 @@ public class ApexEngineImpl implements ApexEngine { state = AxEngineState.STOPPING; break; default: - throw new ApexException("stop()<-" + key.getId() + "," + state - + ", cannot stop engine, engine is in an undefined state"); + throw new ApexException(STOP + key.getId() + "," + state + + ", cannot stop engine, engine is in an undefined state"); } } } - throw new ApexException("stop()<-" + key.getId() + "," + state + ", cannot stop engine, engine stop timed out"); + throw new ApexException(STOP + key.getId() + "," + state + ", cannot stop engine, engine stop timed out"); } /* @@ -240,8 +243,8 @@ public class ApexEngineImpl implements ApexEngine { public void clear() throws ApexException { LOGGER.entry("clear()->" + key); if (state != AxEngineState.STOPPED) { - throw new ApexException( - "clear" + "()<-" + key.getId() + "," + state + ", cannot clear engine, engine is not stopped"); + throw new ApexException("clear" + "()<-" + key.getId() + "," + state + + ", cannot clear engine, engine is not stopped"); } // Clear everything @@ -263,8 +266,7 @@ public class ApexEngineImpl implements ApexEngine { @Override public EnEvent createEvent(final AxArtifactKey eventKey) { if (state != AxEngineState.READY && state != AxEngineState.EXECUTING) { - LOGGER.warn( - "createEvent()<-" + key.getId() + "," + state + ", cannot create event, engine not in state READY"); + LOGGER.warn("createEvent()<-{},{}, cannot create event, engine not in state READY", key.getId(), state); return null; } @@ -287,21 +289,21 @@ public class ApexEngineImpl implements ApexEngine { public boolean handleEvent(final EnEvent incomingEvent) { boolean ret = false; if (incomingEvent == null) { - LOGGER.warn("handleEvent()<-" + key.getId() + "," + state + ", cannot run engine, incoming event is null"); + LOGGER.warn("handleEvent()<-{},{}, cannot run engine, incoming event is null", key.getId(), state); return ret; } synchronized (state) { if (state != AxEngineState.READY) { - LOGGER.warn("handleEvent()<-" + key.getId() + "," + state - + ", cannot run engine, engine not in state READY"); + LOGGER.warn("handleEvent()<-{},{}, cannot run engine, engine not in state READY", key.getId(), state); return ret; } state = AxEngineState.EXECUTING; } - LOGGER.debug("execute(): triggered by event " + incomingEvent.toString()); + String message = "execute(): triggered by event " + incomingEvent.toString(); + LOGGER.debug(message); // By default we return a null event on errors EnEvent outgoingEvent = null; @@ -311,7 +313,7 @@ public class ApexEngineImpl implements ApexEngine { engineStats.executionExit(); ret = true; } catch (final StateMachineException e) { - LOGGER.warn("handleEvent()<-" + key.getId() + "," + state + ", engine execution error: ", e); + LOGGER.warn("handleEvent()<-{},{}, engine execution error: ", key.getId(), state, e); // Create an exception return event outgoingEvent = createExceptionEvent(incomingEvent, e); @@ -321,8 +323,8 @@ public class ApexEngineImpl implements ApexEngine { try { synchronized (eventListeners) { if (eventListeners.isEmpty()) { - LOGGER.debug("handleEvent()<-" + key.getId() + "," + state - + ", There is no listener registered to recieve outgoing event: " + outgoingEvent); + LOGGER.debug("handleEvent()<-{},{}, There is no listener registered to recieve outgoing event: {}", + key.getId(), state, outgoingEvent); } for (final EnEventListener axEventListener : eventListeners.values()) { axEventListener.onEnEvent(outgoingEvent); @@ -403,11 +405,10 @@ public class ApexEngineImpl implements ApexEngine { */ @Override public Map<AxArtifactKey, Map<String, Object>> getEngineContext() { - final Map<AxArtifactKey, Map<String, Object>> currentContext = - new LinkedHashMap<AxArtifactKey, Map<String, Object>>(); + final Map<AxArtifactKey, Map<String, Object>> currentContext = new LinkedHashMap<>(); for (final Entry<AxArtifactKey, ContextAlbum> contextAlbumEntry : internalContext.getContextAlbums() - .entrySet()) { + .entrySet()) { currentContext.put(contextAlbumEntry.getKey(), contextAlbumEntry.getValue()); } diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/engine/impl/StateMachineHandler.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/engine/impl/StateMachineHandler.java index 5ade06537..636f87af3 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/engine/impl/StateMachineHandler.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/engine/impl/StateMachineHandler.java @@ -124,10 +124,11 @@ public class StateMachineHandler { try { smExecutor.prepare(); } catch (final StateMachineException e) { - final String stateMachineID = smExecutor.getContext().getKey().getId(); - LOGGER.warn("start()<-" + key.getId() + ", start failed, state machine \"" + stateMachineID + "\"", e); + final String stateMachineId = smExecutor.getContext().getKey().getId(); + String message = "start()<-" + key.getId() + ", start failed, state machine \"" + stateMachineId + "\""; + LOGGER.warn(message, e); throw new StateMachineException( - "start()<-" + key.getId() + ", start failed, state machine \"" + stateMachineID + "\"", e); + message, e); } } @@ -158,7 +159,7 @@ public class StateMachineHandler { // Run the state machine try { LOGGER.debug("execute(): state machine \"{}\" execution starting . . .", stateMachineExecutor); - final EnEvent outputObject = stateMachineExecutor.execute(event.getExecutionID(), event); + final EnEvent outputObject = stateMachineExecutor.execute(event.getExecutionId(), event); LOGGER.debug("execute()<-: state machine \"{}\" execution completed", stateMachineExecutor); return outputObject; @@ -180,8 +181,8 @@ public class StateMachineHandler { try { smExecutor.cleanUp(); } catch (final StateMachineException e) { - final String smID = smExecutor.getContext().getKey().getId(); - LOGGER.warn("stop()<-clean up failed, state machine \"" + smID + "\" cleanup failed", e); + final String smId = smExecutor.getContext().getKey().getId(); + LOGGER.warn("stop()<-clean up failed, state machine \"" + smId + "\" cleanup failed", e); } } LOGGER.exit("stop()<-"); diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/event/EnEvent.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/event/EnEvent.java index 109240c0d..7c49af965 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/event/EnEvent.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/event/EnEvent.java @@ -51,6 +51,9 @@ public class EnEvent extends HashMap<String, Object> { // Logger for this class private static final XLogger LOGGER = XLoggerFactory.getXLogger(EnEvent.class); + // Repeasted string constants + private static final String NULL_KEYS_ILLEGAL = "null keys are illegal on method parameter \"key\""; + // The definition of this event in the Apex model private final AxEvent axEvent; @@ -65,7 +68,7 @@ public class EnEvent extends HashMap<String, Object> { // An identifier for the current event execution. The default value here will always be a random // number, and should // be reset - private long executionID = rand.nextLong(); + private long executionId = rand.nextLong(); // A string holding a message that indicates why processing of this event threw an exception private String exceptionMessage; @@ -122,7 +125,7 @@ public class EnEvent extends HashMap<String, Object> { * * @return the event key */ - public String getID() { + public String getId() { return axEvent.getKey().getId(); } @@ -135,8 +138,8 @@ public class EnEvent extends HashMap<String, Object> { * * @return the currently set value for the ExecutionID for this event. */ - public long getExecutionID() { - return executionID; + public long getExecutionId() { + return executionId; } /** @@ -146,10 +149,10 @@ public class EnEvent extends HashMap<String, Object> { * particular input event. The default initialised value for the ExecutionID is always unique in * a single JVM. * - * @param executionID the new value for the ExecutionID for this event. + * @param executionId the new value for the ExecutionID for this event. */ - public void setExecutionID(final long executionID) { - this.executionID = executionID; + public void setExecutionId(final long executionId) { + this.executionId = executionId; } /** @@ -194,8 +197,9 @@ public class EnEvent extends HashMap<String, Object> { // Check if this key is a parameter on our event final AxField eventParameter = axEvent.getParameterMap().get(key); if (eventParameter == null) { - LOGGER.warn("parameter with key " + key + " not defined on this event"); - throw new EnException("parameter with key " + key + " not defined on this event"); + String message = "parameter with key " + key + " not defined on this event"; + LOGGER.warn(message); + throw new EnException(message); } // Get the item @@ -250,15 +254,17 @@ public class EnEvent extends HashMap<String, Object> { @Override public Object put(final String key, final Object incomingValue) { if (key == null) { - LOGGER.warn("null keys are illegal on method parameter \"key\""); - throw new EnException("null keys are illegal on method parameter \"key\""); + String message = NULL_KEYS_ILLEGAL; + LOGGER.warn(message); + throw new EnException(message); } // Check if this key is a parameter on our event final AxField eventParameter = axEvent.getParameterMap().get(key); if (eventParameter == null) { - LOGGER.warn("parameter with key \"" + key + "\" not defined on event \"" + getName() + "\""); - throw new EnException("parameter with key \"" + key + "\" not defined on event \"" + getName() + "\""); + String message = "parameter with key \"" + key + "\" not defined on event \"" + getName() + "\""; + LOGGER.warn(message); + throw new EnException(message); } // We allow null values @@ -296,15 +302,16 @@ public class EnEvent extends HashMap<String, Object> { @Override public Object remove(final Object key) { if (key == null) { - LOGGER.warn("null keys are illegal on method parameter \"key\""); - throw new EnException("null keys are illegal on method parameter \"key\""); + LOGGER.warn(NULL_KEYS_ILLEGAL); + throw new EnException(NULL_KEYS_ILLEGAL); } // Check if this key is a parameter on our event final AxField eventParameter = axEvent.getParameterMap().get(key); if (eventParameter == null) { - LOGGER.warn("parameter with key " + key + " not defined on this event"); - throw new EnException("parameter with key " + key + " not defined on this event"); + String message = "parameter with key " + key + " not defined on this event"; + LOGGER.warn(message); + throw new EnException(message); } final Object removedValue = super.remove(key); diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/Executor.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/Executor.java index 4c969f76e..9941c6de8 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/Executor.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/Executor.java @@ -37,13 +37,13 @@ import org.onap.policy.apex.model.basicmodel.concepts.AxConcept; * @author Sven van der Meer (sven.van.der.meer@ericsson.com) * @author Liam Fallon (liam.fallon@ericsson.com) * - * @param <IN> type of the incoming entity - * @param <OUT> type of the outgoing entity - * @param <SUBJECT> type that is the subject of execution - * @param <CONTEXT> context holding the context of execution + * @param <I> type of the incoming entity + * @param <O> type of the outgoing entity + * @param <S> type that is the subject of execution + * @param <C> context holding the context of execution */ -public interface Executor<IN, OUT, SUBJECT, CONTEXT> { +public interface Executor<I, O, S, C> { /** * Save the subject and context of the executor. * @@ -52,7 +52,7 @@ public interface Executor<IN, OUT, SUBJECT, CONTEXT> { * @param executorSubject the executor subject, the subject of execution * @param executorContext the executor context, the context in which execution takes place */ - void setContext(Executor<?, ?, ?, ?> parent, SUBJECT executorSubject, CONTEXT executorContext); + void setContext(Executor<?, ?, ?, ?> parent, S executorSubject, C executorContext); /** * Prepares the processing. @@ -64,23 +64,23 @@ public interface Executor<IN, OUT, SUBJECT, CONTEXT> { /** * Executes the executor, running through its context in its natural order. * - * @param executionID the execution ID of the current APEX execution policy thread + * @param executionId the execution ID of the current APEX execution policy thread * @param incomingEntity the incoming entity that triggers execution * @return The outgoing entity that is the result of execution * @throws StateMachineException on an execution error * @throws ContextException on context errors */ - OUT execute(long executionID, IN incomingEntity) throws StateMachineException, ContextException; + O execute(long executionId, I incomingEntity) throws StateMachineException, ContextException; /** * Carry out the preparatory work for execution. * - * @param executionID the execution ID of the current APEX execution policy thread + * @param executionId the execution ID of the current APEX execution policy thread * @param incomingEntity the incoming entity that triggers execution * @throws StateMachineException on an execution error * @throws ContextException on context errors */ - void executePre(long executionID, IN incomingEntity) throws StateMachineException, ContextException; + void executePre(long executionId, I incomingEntity) throws StateMachineException, ContextException; /** * Carry out the post work for execution, the returning entity should be set by the child @@ -119,42 +119,42 @@ public interface Executor<IN, OUT, SUBJECT, CONTEXT> { * * @return The subject for the executor */ - SUBJECT getSubject(); + S getSubject(); /** * Get the context of the executor. * * @return The context for the executor */ - CONTEXT getContext(); + C getContext(); /** * Get the incoming object of the executor. * * @return The incoming object for the executor */ - IN getIncoming(); + I getIncoming(); /** * Get the outgoing object of the executor. * * @return The outgoing object for the executor */ - OUT getOutgoing(); + O getOutgoing(); /** * Save the next executor for this executor. * * @param nextExecutor the next executor */ - void setNext(Executor<IN, OUT, SUBJECT, CONTEXT> nextExecutor); + void setNext(Executor<I, O, S, C> nextExecutor); /** * Get the next executor to be run after this executor completes its execution. * * @return The next executor */ - Executor<IN, OUT, SUBJECT, CONTEXT> getNext(); + Executor<I, O, S, C> getNext(); /** * Set parameters for this executor, overloaded by executors that use parameters. diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateExecutor.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateExecutor.java index 9cf7d90e3..28ea13ea7 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateExecutor.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateExecutor.java @@ -171,13 +171,13 @@ public class StateExecutor implements Executor<EnEvent, StateOutput, AxState, Ap * java.lang.Object) */ @Override - public StateOutput execute(final long executionID, final EnEvent incomingEvent) + public StateOutput execute(final long executionId, final EnEvent incomingEvent) throws StateMachineException, ContextException { this.lastIncomingEvent = incomingEvent; // Check that the incoming event matches the trigger for this state if (!incomingEvent.getAxEvent().getKey().equals(axState.getTrigger())) { - throw new StateMachineException("incoming event \"" + incomingEvent.getID() + "\" does not match trigger \"" + throw new StateMachineException("incoming event \"" + incomingEvent.getId() + "\" does not match trigger \"" + axState.getTrigger().getId() + "\" of state \"" + axState.getId() + "\""); } @@ -188,7 +188,7 @@ public class StateExecutor implements Executor<EnEvent, StateOutput, AxState, Ap // There may be no task selection logic, in which case just return the default task if (taskSelectExecutor != null) { // Fire the task selector to find the task to run - taskKey = taskSelectExecutor.execute(executionID, incomingEvent); + taskKey = taskSelectExecutor.execute(executionId, incomingEvent); } // If there's no task selection logic or the TSL returned no task, just use the default @@ -201,7 +201,7 @@ public class StateExecutor implements Executor<EnEvent, StateOutput, AxState, Ap final TreeMap<String, Object> incomingValues = new TreeMap<>(); incomingValues.putAll(incomingEvent); final Map<String, Object> taskExecutionResultMap = - taskExecutorMap.get(taskKey).execute(executionID, incomingValues); + taskExecutorMap.get(taskKey).execute(executionId, incomingValues); final AxTask task = taskExecutorMap.get(taskKey).getSubject(); // Check if this task has direct output @@ -220,7 +220,7 @@ public class StateExecutor implements Executor<EnEvent, StateOutput, AxState, Ap // Execute the state finalizer logic to select a state output and to adjust the // taskExecutionResultMap stateOutputName = - finalizerLogicExecutor.execute(incomingEvent.getExecutionID(), taskExecutionResultMap); + finalizerLogicExecutor.execute(incomingEvent.getExecutionId(), taskExecutionResultMap); } // Now look up the the actual state output @@ -240,8 +240,8 @@ public class StateExecutor implements Executor<EnEvent, StateOutput, AxState, Ap stateOutput.copyUnsetFields(incomingEvent); // Set the ExecutionID for the outgoing event to the value in the incoming event. - if (stateOutput != null && stateOutput.getOutputEvent() != null) { - stateOutput.getOutputEvent().setExecutionID(incomingEvent.getExecutionID()); + if (stateOutput.getOutputEvent() != null) { + stateOutput.getOutputEvent().setExecutionId(incomingEvent.getExecutionId()); } // That's it, the state execution is complete @@ -262,7 +262,7 @@ public class StateExecutor implements Executor<EnEvent, StateOutput, AxState, Ap * java.lang.Object) */ @Override - public final void executePre(final long executionID, final EnEvent incomingEntity) throws StateMachineException { + public final void executePre(final long executionId, final EnEvent incomingEntity) throws StateMachineException { throw new StateMachineException("execution pre work not implemented on class"); } @@ -384,5 +384,7 @@ public class StateExecutor implements Executor<EnEvent, StateOutput, AxState, Ap * engine. ExecutorParameters) */ @Override - public void setParameters(final ExecutorParameters parameters) {} + public void setParameters(final ExecutorParameters parameters) { + // Not implemented in this class + } } diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateFinalizerExecutor.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateFinalizerExecutor.java index 687c3b305..1c225f7b8 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateFinalizerExecutor.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateFinalizerExecutor.java @@ -36,17 +36,20 @@ import org.slf4j.ext.XLogger; import org.slf4j.ext.XLoggerFactory; /** - * This abstract class executes state finalizer logic in a state of an Apex policy and is - * specialized by classes that implement execution of state finalizer logic. + * This abstract class executes state finalizer logic in a state of an Apex policy and is specialized by classes that + * implement execution of state finalizer logic. * * @author Sven van der Meer (sven.van.der.meer@ericsson.com) * @author Liam Fallon (liam.fallon@ericsson.com) */ public abstract class StateFinalizerExecutor - implements Executor<Map<String, Object>, String, AxStateFinalizerLogic, ApexInternalContext> { + implements Executor<Map<String, Object>, String, AxStateFinalizerLogic, ApexInternalContext> { // Logger for this class private static final XLogger LOGGER = XLoggerFactory.getXLogger(StateFinalizerExecutor.class); + // Repeated string constants + private static final String EXECUTE_POST_SFL = "execute-post: state finalizer logic \""; + // Hold the state and context definitions private Executor<?, ?, ?, ?> parent = null; private AxState axState = null; @@ -81,7 +84,8 @@ public abstract class StateFinalizerExecutor */ @Override public void setContext(final Executor<?, ?, ?, ?> incomingParent, - final AxStateFinalizerLogic incomingFinalizerLogic, final ApexInternalContext incomingInternalContext) { + final AxStateFinalizerLogic incomingFinalizerLogic, + final ApexInternalContext incomingInternalContext) { this.parent = incomingParent; axState = (AxState) parent.getSubject(); this.finalizerLogic = incomingFinalizerLogic; @@ -96,41 +100,39 @@ public abstract class StateFinalizerExecutor @Override public void prepare() throws StateMachineException { LOGGER.debug("prepare:" + finalizerLogic.getId() + "," + finalizerLogic.getLogicFlavour() + "," - + finalizerLogic.getLogic()); + + finalizerLogic.getLogic()); argumentOfClassNotNull(finalizerLogic.getLogic(), StateMachineException.class, "task logic cannot be null."); } /* * (non-Javadoc) * - * @see org.onap.policy.apex.core.engine.executor.Executor#execute(java.lang.long, - * java.lang.Object) + * @see org.onap.policy.apex.core.engine.executor.Executor#execute(java.lang.long, java.lang.Object) */ @Override - public String execute(final long executionID, final Map<String, Object> newIncomingFields) - throws StateMachineException, ContextException { - throw new StateMachineException( - "execute() not implemented on abstract StateFinalizerExecutionContext class, only on its subclasses"); + public String execute(final long executionId, final Map<String, Object> newIncomingFields) + throws StateMachineException, ContextException { + throw new StateMachineException("execute() not implemented on abstract StateFinalizerExecutionContext class, " + + "only on its subclasses"); } /* * (non-Javadoc) * - * @see org.onap.policy.apex.core.engine.executor.Executor#executePre(java.lang.long, - * java.lang.Object) + * @see org.onap.policy.apex.core.engine.executor.Executor#executePre(java.lang.long, java.lang.Object) */ @Override - public final void executePre(final long executionID, final Map<String, Object> newIncomingFields) - throws StateMachineException, ContextException { + public final void executePre(final long executionId, final Map<String, Object> newIncomingFields) + throws StateMachineException, ContextException { LOGGER.debug("execute-pre:" + finalizerLogic.getLogicFlavour() + "," + getSubject().getId() + "," - + finalizerLogic.getLogic()); + + finalizerLogic.getLogic()); // Record the incoming fields this.incomingFields = newIncomingFields; // Get state finalizer context object - executionContext = new StateFinalizerExecutionContext(this, executionID, axState, getIncoming(), - axState.getStateOutputs().keySet(), getContext()); + executionContext = new StateFinalizerExecutionContext(this, executionId, axState, getIncoming(), + axState.getStateOutputs().keySet(), getContext()); } /* @@ -142,7 +144,7 @@ public abstract class StateFinalizerExecutor public final void executePost(final boolean returnValue) throws StateMachineException, ContextException { if (!returnValue) { String errorMessage = "execute-post: state finalizer logic execution failure on state \"" + axState.getId() - + "\" on finalizer logic " + finalizerLogic.getId(); + + "\" on finalizer logic " + finalizerLogic.getId(); if (executionContext.getMessage() != null) { errorMessage += ", user message: " + executionContext.getMessage(); } @@ -152,23 +154,20 @@ public abstract class StateFinalizerExecutor // Check a state output has been selected if (getOutgoing() == null) { - LOGGER.warn("execute-post: state finalizer logic \"" + finalizerLogic.getId() - + "\" did not select an output state"); - throw new StateMachineException("execute-post: state finalizer logic \"" + finalizerLogic.getId() - + "\" did not select an output state"); + String message = EXECUTE_POST_SFL + finalizerLogic.getId() + "\" did not select an output state"; + LOGGER.warn(message); + throw new StateMachineException(message); } if (!axState.getStateOutputs().keySet().contains(getOutgoing())) { - LOGGER.warn( - "execute-post: state finalizer logic \"" + finalizerLogic.getId() + "\" selected output state \"" - + getOutgoing() + "\" that does not exsist on state \"" + axState.getId() + "\""); - throw new StateMachineException( - "execute-post: state finalizer logic \"" + finalizerLogic.getId() + "\" selected output state \"" + LOGGER.warn(EXECUTE_POST_SFL + finalizerLogic.getId() + "\" selected output state \"" + getOutgoing() + + "\" that does not exsist on state \"" + axState.getId() + "\""); + throw new StateMachineException(EXECUTE_POST_SFL + finalizerLogic.getId() + "\" selected output state \"" + getOutgoing() + "\" that does not exsist on state \"" + axState.getId() + "\""); } - LOGGER.debug("execute-post:" + finalizerLogic.getId() + ", returning state output \"" + getOutgoing() - + " and fields " + incomingFields); + LOGGER.debug("execute-post:{}, returning state output \"{}\" and fields {}", finalizerLogic.getId(), + getOutgoing(), incomingFields); } /* @@ -244,14 +243,13 @@ public abstract class StateFinalizerExecutor /* * (non-Javadoc) * - * @see - * org.onap.policy.apex.core.engine.executor.Executor#setNext(org.onap.policy.apex.core.engine. + * @see org.onap.policy.apex.core.engine.executor.Executor#setNext(org.onap.policy.apex.core.engine. * executor.Executor) */ @Override - public void setNext(final Executor<Map<String, Object>, String, AxStateFinalizerLogic, ApexInternalContext> - incomingNextExecutor) { - this.nextExecutor = incomingNextExecutor; + public void setNext( + final Executor<Map<String, Object>, String, AxStateFinalizerLogic, ApexInternalContext> inNextEx) { + this.nextExecutor = inNextEx; } /* @@ -267,10 +265,10 @@ public abstract class StateFinalizerExecutor /* * (non-Javadoc) * - * @see - * org.onap.policy.apex.core.engine.executor.Executor#setParameters(org.onap.policy.apex.core. - * engine. ExecutorParameters) + * @see org.onap.policy.apex.core.engine.executor.Executor#setParameters(org.onap.policy.apex.core. engine. + * ExecutorParameters) */ @Override - public void setParameters(final ExecutorParameters parameters) {} + public void setParameters(final ExecutorParameters parameters) { + } } diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateMachineExecutor.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateMachineExecutor.java index 07ef8d6d6..97d51bf78 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateMachineExecutor.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateMachineExecutor.java @@ -128,7 +128,7 @@ public class StateMachineExecutor implements Executor<EnEvent, EnEvent, AxPolicy * java.lang.Object) */ @Override - public EnEvent execute(final long executionID, final EnEvent incomingEvent) + public EnEvent execute(final long executionId, final EnEvent incomingEvent) throws StateMachineException, ContextException { // Check if there are any states on the state machine if (stateExecutorMap.size() == 0) { @@ -147,7 +147,7 @@ public class StateMachineExecutor implements Executor<EnEvent, EnEvent, AxPolicy incomingEvent.getKey(), firstExecutor.getSubject().getKey()), incomingEvent); while (true) { // Execute the state - stateOutput = stateExecutor.execute(executionID, stateOutput.getOutputEvent()); + stateOutput = stateExecutor.execute(executionId, stateOutput.getOutputEvent()); if (stateOutput == null) { throw new StateMachineException("state execution failed, invalid state output returned"); } @@ -175,7 +175,7 @@ public class StateMachineExecutor implements Executor<EnEvent, EnEvent, AxPolicy * java.lang.Object) */ @Override - public final void executePre(final long executionID, final EnEvent incomingEntity) throws StateMachineException { + public final void executePre(final long executionId, final EnEvent incomingEntity) throws StateMachineException { throw new StateMachineException("execution pre work not implemented on class"); } @@ -291,5 +291,7 @@ public class StateMachineExecutor implements Executor<EnEvent, EnEvent, AxPolicy * engine. ExecutorParameters) */ @Override - public void setParameters(final ExecutorParameters parameters) {} + public void setParameters(final ExecutorParameters parameters) { + // Not implemented in this class + } } diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateOutput.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateOutput.java index 65cb0d2b8..837347174 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateOutput.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/StateOutput.java @@ -34,8 +34,7 @@ import org.onap.policy.apex.model.policymodel.concepts.AxStateOutput; import org.onap.policy.apex.model.utilities.Assertions; /** - * This class is the output of a state, and is used by the engine to decide what the next state for - * execution is. + * This class is the output of a state, and is used by the engine to decide what the next state for execution is. * * @author Liam Fallon (liam.fallon@ericsson.com) */ @@ -104,14 +103,14 @@ public class StateOutput { * @throws StateMachineException on errors populating the event fields */ public void setEventFields(final Map<String, AxField> incomingFieldDefinitionMap, - final Map<String, Object> eventFieldMap) throws StateMachineException { + final Map<String, Object> eventFieldMap) throws StateMachineException { Assertions.argumentNotNull(incomingFieldDefinitionMap, "incomingFieldDefinitionMap may not be null"); Assertions.argumentNotNull(eventFieldMap, "eventFieldMap may not be null"); if (!incomingFieldDefinitionMap.keySet().equals(eventFieldMap.keySet())) { throw new StateMachineException( - "field definitions and values do not match for event " + outputEventDef.getId() + '\n' - + incomingFieldDefinitionMap.keySet() + '\n' + eventFieldMap.keySet()); + "field definitions and values do not match for event " + outputEventDef.getId() + '\n' + + incomingFieldDefinitionMap.keySet() + '\n' + eventFieldMap.keySet()); } for (final Entry<String, Object> incomingFieldEntry : eventFieldMap.entrySet()) { final String fieldName = incomingFieldEntry.getKey(); @@ -119,8 +118,8 @@ public class StateOutput { // Check if this field is a field in the event if (!outputEventDef.getFields().contains(fieldDef)) { - throw new StateMachineException( - "field \"" + fieldName + "\" does not exist on event \"" + outputEventDef.getId() + "\""); + throw new StateMachineException("field \"" + fieldName + "\" does not exist on event \"" + + outputEventDef.getId() + "\""); } // Set the value in the output event @@ -129,8 +128,8 @@ public class StateOutput { } /** - * This method copies any fields that exist on the input event that also exist on the output - * event if they are not set on the output event. + * This method copies any fields that exist on the input event that also exist on the output event if they are not + * set on the output event. * * @param incomingEvent The incoming event to copy from */ @@ -141,18 +140,14 @@ public class StateOutput { final String fieldName = incomingField.getKey(); // Check if the field exists on the outgoing event - if (!outputEventDef.getParameterMap().containsKey(fieldName)) { - continue; - } + if ((!outputEventDef.getParameterMap().containsKey(fieldName)) - // Check if the field is set on the outgoing event - if (outputEvent.containsKey(fieldName)) { - continue; - } + // Check if the field is set on the outgoing event + || (outputEvent.containsKey(fieldName)) - // Now, check the fields have the same type - if (!incomingEvent.getAxEvent().getParameterMap().get(fieldName) - .equals(outputEvent.getAxEvent().getParameterMap().get(fieldName))) { + // Now, check the fields have the same type + || (!incomingEvent.getAxEvent().getParameterMap().get(fieldName) + .equals(outputEvent.getAxEvent().getParameterMap().get(fieldName)))) { continue; } diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/TaskExecutor.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/TaskExecutor.java index de2f7b821..814f257f7 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/TaskExecutor.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/TaskExecutor.java @@ -101,7 +101,8 @@ public abstract class TaskExecutor public void prepare() throws StateMachineException { LOGGER.debug("prepare:" + axTask.getKey().getId() + "," + axTask.getTaskLogic().getLogicFlavour() + "," + axTask.getTaskLogic().getLogic()); - argumentOfClassNotNull(axTask.getTaskLogic().getLogic(), StateMachineException.class, "task logic cannot be null."); + argumentOfClassNotNull(axTask.getTaskLogic().getLogic(), StateMachineException.class, + "task logic cannot be null."); } /* @@ -111,7 +112,7 @@ public abstract class TaskExecutor * java.lang.Object) */ @Override - public Map<String, Object> execute(final long executionID, final Map<String, Object> newIncomingFields) + public Map<String, Object> execute(final long executionId, final Map<String, Object> newIncomingFields) throws StateMachineException, ContextException { throw new StateMachineException( "execute() not implemented on abstract TaskExecutor class, only on its subclasses"); @@ -124,7 +125,7 @@ public abstract class TaskExecutor * java.lang.Object) */ @Override - public final void executePre(final long executionID, final Map<String, Object> newIncomingFields) + public final void executePre(final long executionId, final Map<String, Object> newIncomingFields) throws StateMachineException, ContextException { LOGGER.debug("execute-pre:" + getSubject().getTaskLogic().getLogicFlavour() + "," + getSubject().getKey().getId() + "," + getSubject().getTaskLogic().getLogic()); @@ -157,7 +158,7 @@ public abstract class TaskExecutor // Get task context object executionContext = - new TaskExecutionContext(this, executionID, getSubject(), getIncoming(), getOutgoing(), getContext()); + new TaskExecutionContext(this, executionId, getSubject(), getIncoming(), getOutgoing(), getContext()); } /* @@ -228,7 +229,8 @@ public abstract class TaskExecutor + "\" are unwanted for task \"" + axTask.getKey().getId() + "\""); } - LOGGER.debug("execute-post:" + axTask.getKey().getId() + ", returning fields " + outgoingFields.toString()); + String message = "execute-post:" + axTask.getKey().getId() + ", returning fields " + outgoingFields.toString(); + LOGGER.debug(message); } /* diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/TaskSelectExecutor.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/TaskSelectExecutor.java index cda0ac549..5d24f0d4a 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/TaskSelectExecutor.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/TaskSelectExecutor.java @@ -104,7 +104,7 @@ public abstract class TaskSelectExecutor implements Executor<EnEvent, AxArtifact * java.lang.Object) */ @Override - public AxArtifactKey execute(final long executionID, final EnEvent newIncomingEvent) + public AxArtifactKey execute(final long executionId, final EnEvent newIncomingEvent) throws StateMachineException, ContextException { throw new StateMachineException("execute() not implemented on class"); } @@ -116,7 +116,7 @@ public abstract class TaskSelectExecutor implements Executor<EnEvent, AxArtifact * java.lang.Object) */ @Override - public final void executePre(final long executionID, final EnEvent newIncomingEvent) throws StateMachineException { + public final void executePre(final long executionId, final EnEvent newIncomingEvent) throws StateMachineException { LOGGER.debug("execute-pre:" + axState.getKey().getId() + "," + axState.getTaskSelectionLogic().getLogicFlavour() + "," + axState.getTaskSelectionLogic().getLogic()); @@ -126,7 +126,7 @@ public abstract class TaskSelectExecutor implements Executor<EnEvent, AxArtifact outgoingTaskKey = new AxArtifactKey(); // Get task selection context object - executionContext = new TaskSelectionExecutionContext(this, executionID, getSubject(), getIncoming(), + executionContext = new TaskSelectionExecutionContext(this, executionId, getSubject(), getIncoming(), getOutgoing(), getContext()); } diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/context/StateFinalizerExecutionContext.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/context/StateFinalizerExecutionContext.java index be1b311c2..460639b90 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/context/StateFinalizerExecutionContext.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/context/StateFinalizerExecutionContext.java @@ -58,7 +58,7 @@ public class StateFinalizerExecutionContext { public final AxStateFacade subject; /** the execution ID for the current APEX policy execution instance. */ - public final Long executionID; + public final Long executionId; /** * The list of state outputs for this state finalizer. The purpose of a state finalizer is to @@ -99,7 +99,7 @@ public class StateFinalizerExecutionContext { * Instantiates a new state finalizer execution context. * * @param stateFinalizerExecutor the state finalizer executor that requires context - * @param executionID the execution ID for the current APEX policy execution instance + * @param executionId the execution ID for the current APEX policy execution instance * @param axState the state definition that is the subject of execution * @param fields the fields to be manipulated by the state finalizer * @param stateOutputNames the state output names, one of which will be selected by the state @@ -107,13 +107,13 @@ public class StateFinalizerExecutionContext { * @param internalContext the execution context of the Apex engine in which the task is being * executed */ - public StateFinalizerExecutionContext(final StateFinalizerExecutor stateFinalizerExecutor, final long executionID, + public StateFinalizerExecutionContext(final StateFinalizerExecutor stateFinalizerExecutor, final long executionId, final AxState axState, final Map<String, Object> fields, final Set<String> stateOutputNames, final ApexInternalContext internalContext) { subject = new AxStateFacade(axState); // Execution ID is the current policy execution instance - this.executionID = executionID; + this.executionId = executionId; this.fields = fields; this.stateOutputNames = stateOutputNames; @@ -150,7 +150,7 @@ public class StateFinalizerExecutionContext { * @throws ContextRuntimeException if the context album does not exist on the state for this * executor */ - public ContextAlbum getContextAlbum(final String contextAlbumName) throws ContextRuntimeException { + public ContextAlbum getContextAlbum(final String contextAlbumName) { // Find the context album final ContextAlbum foundContextAlbum = context.get(contextAlbumName); diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/context/TaskExecutionContext.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/context/TaskExecutionContext.java index a9a157082..4a9e83063 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/context/TaskExecutionContext.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/context/TaskExecutionContext.java @@ -52,18 +52,18 @@ public class TaskExecutionContext { // CHECKSTYLE:OFF: checkstyle:VisibilityModifier Logic has access to these field /** A constant <code>boolean true</code> value available for reuse e.g., for the return value */ - public final Boolean TRUE = true; + public final Boolean isTrue = true; /** * A constant <code>boolean false</code> value available for reuse e.g., for the return value */ - public final Boolean FALSE = false; + public final Boolean isFalse = false; /** A facade to the full task definition for the task logic being executed. */ public final AxTaskFacade subject; /** the execution ID for the current APEX policy execution instance. */ - public final Long executionID; + public final Long executionId; /** * The incoming fields from the trigger event for the task. The task logic can access these @@ -97,21 +97,21 @@ public class TaskExecutionContext { * Instantiates a new task execution context. * * @param taskExecutor the task executor that requires context - * @param executionID the execution ID for the current APEX policy execution instance + * @param executionId the execution ID for the current APEX policy execution instance * @param axTask the task definition that is the subject of execution * @param inFields the in fields * @param outFields the out fields * @param internalContext the execution context of the Apex engine in which the task is being * executed */ - public TaskExecutionContext(final TaskExecutor taskExecutor, final long executionID, final AxTask axTask, + public TaskExecutionContext(final TaskExecutor taskExecutor, final long executionId, final AxTask axTask, final Map<String, Object> inFields, final Map<String, Object> outFields, final ApexInternalContext internalContext) { // The subject is the task definition subject = new AxTaskFacade(axTask); // Execution ID is the current policy execution instance - this.executionID = executionID; + this.executionId = executionId; // The input and output fields this.inFields = Collections.unmodifiableMap(inFields); @@ -147,7 +147,7 @@ public class TaskExecutionContext { * @throws ContextRuntimeException if the context album does not exist on the task for this * executor */ - public ContextAlbum getContextAlbum(final String contextAlbumName) throws ContextRuntimeException { + public ContextAlbum getContextAlbum(final String contextAlbumName) { // Find the context album final ContextAlbum foundContextAlbum = context.get(contextAlbumName); diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/context/TaskSelectionExecutionContext.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/context/TaskSelectionExecutionContext.java index 3194e3fce..63052348a 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/context/TaskSelectionExecutionContext.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/executor/context/TaskSelectionExecutionContext.java @@ -52,18 +52,18 @@ public class TaskSelectionExecutionContext { // CHECKSTYLE:OFF: checkstyle:VisibilityModifier Logic has access to these field /** A constant <code>boolean true</code> value available for reuse e.g., for the return value */ - public final Boolean TRUE = true; + public final Boolean isTrue = true; /** * A constant <code>boolean false</code> value available for reuse e.g., for the return value */ - public final Boolean FALSE = false; + public final Boolean isFalse = false; /** A facade to the full state definition for the task selection logic being executed. */ public final AxStateFacade subject; /** the execution ID for the current APEX policy execution instance. */ - public final Long executionID; + public final Long executionId; /** * The incoming fields from the trigger event for the state. The task selection logic can access @@ -96,21 +96,21 @@ public class TaskSelectionExecutionContext { * Instantiates a new task selection execution context. * * @param taskSelectExecutor the task selection executor that requires context - * @param executionID the execution identifier + * @param executionId the execution identifier * @param axState the state definition that is the subject of execution * @param incomingEvent the incoming event for the state * @param outgoingKey the outgoing key for the task to execute in this state * @param internalContext the execution context of the Apex engine in which the task is being * executed */ - public TaskSelectionExecutionContext(final TaskSelectExecutor taskSelectExecutor, final long executionID, + public TaskSelectionExecutionContext(final TaskSelectExecutor taskSelectExecutor, final long executionId, final AxState axState, final EnEvent incomingEvent, final AxArtifactKey outgoingKey, final ApexInternalContext internalContext) { // The subject is the state definition subject = new AxStateFacade(axState); // Execution ID is the current policy execution instance - this.executionID = executionID; + this.executionId = executionId; // The events inFields = incomingEvent; @@ -153,7 +153,7 @@ public class TaskSelectionExecutionContext { * @throws ContextRuntimeException if the context album does not exist on the state for this * executor */ - public ContextAlbum getContextAlbum(final String contextAlbumName) throws ContextRuntimeException { + public ContextAlbum getContextAlbum(final String contextAlbumName) { // Find the context album final ContextAlbum foundContextAlbum = context.get(contextAlbumName); diff --git a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/monitoring/EventMonitor.java b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/monitoring/EventMonitor.java index c1c9ce949..de2639dcb 100644 --- a/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/monitoring/EventMonitor.java +++ b/core/core-engine/src/main/java/org/onap/policy/apex/core/engine/monitoring/EventMonitor.java @@ -44,7 +44,8 @@ public class EventMonitor { * @param userArtifactStack the keys of the artifacts using the event at the moment */ public void monitorGet(final AxField eventParameter, final Object value, final AxConcept[] userArtifactStack) { - LOGGER.trace(monitor("GET", userArtifactStack, eventParameter, value)); + String monitorGetString = monitor("GET", userArtifactStack, eventParameter, value); + LOGGER.trace(monitorGetString); } /** @@ -55,7 +56,8 @@ public class EventMonitor { * @param userArtifactStack the keys of the artifacts using the event at the moment */ public void monitorSet(final AxField eventParameter, final Object value, final AxConcept[] userArtifactStack) { - LOGGER.trace(monitor("SET", userArtifactStack, eventParameter, value)); + String monitorSetString = monitor("SET", userArtifactStack, eventParameter, value); + LOGGER.trace(monitorSetString); } /** @@ -67,7 +69,8 @@ public class EventMonitor { */ public void monitorRemove(final AxField eventParameter, final Object removedValue, final AxConcept[] userArtifactStack) { - LOGGER.trace(monitor("REMOVE", userArtifactStack, eventParameter, removedValue)); + String monitorRemoveString = monitor("REMOVE", userArtifactStack, eventParameter, removedValue); + LOGGER.trace(monitorRemoveString); } /** |