summaryrefslogtreecommitdiffstats
path: root/plugins
diff options
context:
space:
mode:
Diffstat (limited to 'plugins')
-rw-r--r--plugins/plugins-context/plugins-context-schema/plugins-context-schema-avro/src/main/java/org/onap/policy/apex/plugins/context/schema/avro/AvroSchemaHelper.java40
-rw-r--r--plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-jms/src/main/java/org/onap/policy/apex/plugins/event/carrier/jms/JmsCarrierTechnologyParameters.java22
-rw-r--r--plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/ApexKafkaConsumer.java17
-rw-r--r--plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/KafkaCarrierTechnologyParameters.java67
-rw-r--r--plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-yaml/src/main/java/org/onap/policy/apex/plugins/event/protocol/yaml/Apex2YamlEventConverter.java40
-rw-r--r--plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskExecutor.java47
-rw-r--r--plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskSelectExecutor.java50
7 files changed, 199 insertions, 84 deletions
diff --git a/plugins/plugins-context/plugins-context-schema/plugins-context-schema-avro/src/main/java/org/onap/policy/apex/plugins/context/schema/avro/AvroSchemaHelper.java b/plugins/plugins-context/plugins-context-schema/plugins-context-schema-avro/src/main/java/org/onap/policy/apex/plugins/context/schema/avro/AvroSchemaHelper.java
index ed2b521c4..015d9ea30 100644
--- a/plugins/plugins-context/plugins-context-schema/plugins-context-schema-avro/src/main/java/org/onap/policy/apex/plugins/context/schema/avro/AvroSchemaHelper.java
+++ b/plugins/plugins-context/plugins-context-schema/plugins-context-schema-avro/src/main/java/org/onap/policy/apex/plugins/context/schema/avro/AvroSchemaHelper.java
@@ -166,21 +166,7 @@ public class AvroSchemaHelper extends AbstractSchemaHelper {
private String getStringObject(final Object object) {
try {
if (isObjectString(object)) {
- String objectString = object.toString().trim();
- if (objectString.length() == 0) {
- return "\"\"";
- } else if (objectString.length() == 1) {
- return "\"" + objectString + "\"";
- } else {
- // All strings must be quoted for decoding
- if (objectString.charAt(0) != '"') {
- objectString = '"' + objectString;
- }
- if (objectString.charAt(objectString.length() - 1) != '"') {
- objectString += '"';
- }
- }
- return objectString;
+ return getObjectString(object);
} else {
return (String) object;
}
@@ -194,6 +180,30 @@ public class AvroSchemaHelper extends AbstractSchemaHelper {
}
}
+ /**
+ * Get a string object.
+ *
+ * @param object the string object
+ * @return the string
+ */
+ private String getObjectString(final Object object) {
+ String objectString = object.toString().trim();
+ if (objectString.length() == 0) {
+ return "\"\"";
+ } else if (objectString.length() == 1) {
+ return "\"" + objectString + "\"";
+ } else {
+ // All strings must be quoted for decoding
+ if (objectString.charAt(0) != '"') {
+ objectString = '"' + objectString;
+ }
+ if (objectString.charAt(objectString.length() - 1) != '"') {
+ objectString += '"';
+ }
+ }
+ return objectString;
+ }
+
private boolean isObjectString(final Object object) {
return object != null && avroSchema.getType().equals(Schema.Type.STRING);
}
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-jms/src/main/java/org/onap/policy/apex/plugins/event/carrier/jms/JmsCarrierTechnologyParameters.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-jms/src/main/java/org/onap/policy/apex/plugins/event/carrier/jms/JmsCarrierTechnologyParameters.java
index 8b120ca3a..d4cb2ab9a 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-jms/src/main/java/org/onap/policy/apex/plugins/event/carrier/jms/JmsCarrierTechnologyParameters.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-jms/src/main/java/org/onap/policy/apex/plugins/event/carrier/jms/JmsCarrierTechnologyParameters.java
@@ -328,38 +328,38 @@ public class JmsCarrierTechnologyParameters extends CarrierTechnologyParameters
public GroupValidationResult validate() {
final GroupValidationResult result = super.validate();
- if (initialContextFactory == null || initialContextFactory.trim().length() == 0) {
+ if (isNullOrBlank(initialContextFactory)) {
result.setResult("initialContextFactory", ValidationStatus.INVALID,
"initialContextFactory must be specified as a string that is a class that implements the "
+ "interface org.jboss.naming.remote.client.InitialContextFactory");
}
- if (providerUrl == null || providerUrl.trim().length() == 0) {
+ if (isNullOrBlank(providerUrl)) {
result.setResult("providerUrl", ValidationStatus.INVALID,
"providerUrl must be specified as a URL string that specifies the location of "
+ "configuration information for the service provider to use "
+ "such as remote://localhost:4447");
}
- if (securityPrincipal == null || securityPrincipal.trim().length() == 0) {
+ if (isNullOrBlank(securityPrincipal)) {
result.setResult("securityPrincipal", ValidationStatus.INVALID,
"securityPrincipal must be specified the identity of the principal for authenticating "
+ "the caller to the service");
}
- if (securityCredentials == null || securityCredentials.trim().length() == 0) {
+ if (isNullOrBlank(securityCredentials)) {
result.setResult("securityCredentials", ValidationStatus.INVALID,
" securityCredentials must be specified as the credentials of the "
+ "principal for authenticating the caller to the service");
}
- if (producerTopic == null || producerTopic.trim().length() == 0) {
+ if (isNullOrBlank(producerTopic)) {
result.setResult("producerTopic", ValidationStatus.INVALID,
" producerTopic must be a string that identifies the JMS topic "
+ "on which Apex will send events");
}
- if (consumerTopic == null || consumerTopic.trim().length() == 0) {
+ if (isNullOrBlank(consumerTopic)) {
result.setResult("consumerTopic", ValidationStatus.INVALID,
" consumerTopic must be a string that identifies the JMS topic "
+ "on which Apex will recieve events");
@@ -372,4 +372,14 @@ public class JmsCarrierTechnologyParameters extends CarrierTechnologyParameters
return result;
}
+
+ /**
+ * Check if the string is null or blank.
+ *
+ * @param stringValue the string value
+ * @return
+ */
+ private boolean isNullOrBlank(final String stringValue) {
+ return stringValue == null || stringValue.trim().length() == 0;
+ }
}
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/ApexKafkaConsumer.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/ApexKafkaConsumer.java
index 94ac2bcca..affd10ccb 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/ApexKafkaConsumer.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/ApexKafkaConsumer.java
@@ -166,10 +166,7 @@ public class ApexKafkaConsumer implements ApexEventConsumer, Runnable {
final ConsumerRecords<String, String> records =
kafkaConsumer.poll(kafkaConsumerProperties.getConsumerPollDuration().toMillis());
for (final ConsumerRecord<String, String> record : records) {
- if (LOGGER.isTraceEnabled()) {
- LOGGER.trace("event received for {} for forwarding to Apex engine : {} {}",
- this.getClass().getName() + ":" + this.name, record.key(), record.value());
- }
+ traceIfTraceEnabled(record);
eventReceiver.receiveEvent(record.value());
}
} catch (final Exception e) {
@@ -182,6 +179,18 @@ public class ApexKafkaConsumer implements ApexEventConsumer, Runnable {
}
}
+ /**
+ * Trace a record if trace is enabled.
+ *
+ * @param record the record to trace
+ */
+ private void traceIfTraceEnabled(final ConsumerRecord<String, String> record) {
+ if (LOGGER.isTraceEnabled()) {
+ LOGGER.trace("event received for {} for forwarding to Apex engine : {} {}",
+ this.getClass().getName() + ":" + this.name, record.key(), record.value());
+ }
+ }
+
/*
* (non-Javadoc)
*
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/KafkaCarrierTechnologyParameters.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/KafkaCarrierTechnologyParameters.java
index 7c24ce1aa..851741611 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/KafkaCarrierTechnologyParameters.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/KafkaCarrierTechnologyParameters.java
@@ -62,10 +62,8 @@ public class KafkaCarrierTechnologyParameters extends CarrierTechnologyParameter
private static final String DEFAULT_PROD_TOPIC = "apex-out";
private static final int DEFAULT_CONS_POLL_TIME = 100;
private static final String[] DEFAULT_CONS_TOPICLIST = {"apex-in"};
- private static final String DEFAULT_KEY_SERZER = "org.apache.kafka.common.serialization.StringSerializer";
- private static final String DEFAULT_VAL_SERZER = "org.apache.kafka.common.serialization.StringSerializer";
- private static final String DEFAULT_KEY_DESZER = "org.apache.kafka.common.serialization.StringDeserializer";
- private static final String DEFAULT_VALUE_DESZER = "org.apache.kafka.common.serialization.StringDeserializer";
+ private static final String DEFAULT_STRING_SERZER = "org.apache.kafka.common.serialization.StringSerializer";
+ private static final String DEFAULT_STRING_DESZER = "org.apache.kafka.common.serialization.StringDeserializer";
// Parameter property map tokens
private static final String PROPERTY_BOOTSTRAP_SERVERS = "bootstrap.servers";
@@ -97,10 +95,10 @@ public class KafkaCarrierTechnologyParameters extends CarrierTechnologyParameter
private String producerTopic = DEFAULT_PROD_TOPIC;
private int consumerPollTime = DEFAULT_CONS_POLL_TIME;
private String[] consumerTopicList = DEFAULT_CONS_TOPICLIST;
- private String keySerializer = DEFAULT_KEY_SERZER;
- private String valueSerializer = DEFAULT_VAL_SERZER;
- private String keyDeserializer = DEFAULT_KEY_DESZER;
- private String valueDeserializer = DEFAULT_VALUE_DESZER;
+ private String keySerializer = DEFAULT_STRING_SERZER;
+ private String valueSerializer = DEFAULT_STRING_SERZER;
+ private String keyDeserializer = DEFAULT_STRING_DESZER;
+ private String valueDeserializer = DEFAULT_STRING_DESZER;
// @formatter:on
/**
@@ -325,6 +323,23 @@ public class KafkaCarrierTechnologyParameters extends CarrierTechnologyParameter
public GroupValidationResult validate() {
final GroupValidationResult result = super.validate();
+ validateStringParameters(result);
+
+ validateNumericParameters(result);
+
+ validateConsumerTopicList(result);
+
+ validateSerializersAndDeserializers(result);
+
+ return result;
+ }
+
+ /**
+ * Validate that string parameters are correct.
+ *
+ * @param result the result of the validation
+ */
+ private void validateStringParameters(final GroupValidationResult result) {
if (isNullOrBlank(bootstrapServers)) {
result.setResult("bootstrapServers", ValidationStatus.INVALID,
"not specified, must be specified as a string of form host:port");
@@ -335,6 +350,22 @@ public class KafkaCarrierTechnologyParameters extends CarrierTechnologyParameter
"not specified, must be specified as a string with values [0|1|all]");
}
+ if (isNullOrBlank(groupId)) {
+ result.setResult("groupId", ValidationStatus.INVALID, SPECIFY_AS_STRING_MESSAGE);
+ }
+
+ if (isNullOrBlank(producerTopic)) {
+ result.setResult("producerTopic", ValidationStatus.INVALID,
+ SPECIFY_AS_STRING_MESSAGE);
+ }
+ }
+
+ /**
+ * Check if numeric parameters are valid.
+ *
+ * @param result the result of the validation
+ */
+ private void validateNumericParameters(final GroupValidationResult result) {
if (retries < 0) {
result.setResult(PROPERTY_RETRIES, ValidationStatus.INVALID,
"[" + retries + "] invalid, must be specified as retries >= 0");
@@ -355,10 +386,6 @@ public class KafkaCarrierTechnologyParameters extends CarrierTechnologyParameter
"[" + bufferMemory + "] invalid, must be specified as bufferMemory >= 0");
}
- if (isNullOrBlank(groupId)) {
- result.setResult("groupId", ValidationStatus.INVALID, SPECIFY_AS_STRING_MESSAGE);
- }
-
if (autoCommitTime < 0) {
result.setResult("autoCommitTime", ValidationStatus.INVALID,
"[" + autoCommitTime + "] invalid, must be specified as autoCommitTime >= 0");
@@ -369,18 +396,18 @@ public class KafkaCarrierTechnologyParameters extends CarrierTechnologyParameter
"[" + sessionTimeout + "] invalid, must be specified as sessionTimeout >= 0");
}
- if (isNullOrBlank(producerTopic)) {
- result.setResult("producerTopic", ValidationStatus.INVALID,
- SPECIFY_AS_STRING_MESSAGE);
- }
-
if (consumerPollTime < 0) {
result.setResult("consumerPollTime", ValidationStatus.INVALID,
"[" + consumerPollTime + "] invalid, must be specified as consumerPollTime >= 0");
}
+ }
- validateConsumerTopicList(result);
-
+ /**
+ * Validate the serializers and deserializers.
+ *
+ * @param result the result of the validation.
+ */
+ private void validateSerializersAndDeserializers(final GroupValidationResult result) {
if (isNullOrBlank(keySerializer)) {
result.setResult("keySerializer", ValidationStatus.INVALID,
SPECIFY_AS_STRING_MESSAGE);
@@ -400,8 +427,6 @@ public class KafkaCarrierTechnologyParameters extends CarrierTechnologyParameter
result.setResult("valueDeserializer", ValidationStatus.INVALID,
SPECIFY_AS_STRING_MESSAGE);
}
-
- return result;
}
private void validateConsumerTopicList(final GroupValidationResult result) {
diff --git a/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-yaml/src/main/java/org/onap/policy/apex/plugins/event/protocol/yaml/Apex2YamlEventConverter.java b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-yaml/src/main/java/org/onap/policy/apex/plugins/event/protocol/yaml/Apex2YamlEventConverter.java
index 4bf10e4ae..f3afdde32 100644
--- a/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-yaml/src/main/java/org/onap/policy/apex/plugins/event/protocol/yaml/Apex2YamlEventConverter.java
+++ b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-yaml/src/main/java/org/onap/policy/apex/plugins/event/protocol/yaml/Apex2YamlEventConverter.java
@@ -267,6 +267,23 @@ public class Apex2YamlEventConverter implements ApexEventProtocolConverter {
version = eventDefinition.getKey().getVersion();
}
+ String namespace = getEventHeaderNamespace(yamlMap, name, eventDefinition);
+
+ String source = getEventHeaderSource(yamlMap, eventDefinition);
+
+ String target = getHeaderTarget(yamlMap, eventDefinition);
+
+ return new ApexEvent(name, version, namespace, source, target);
+ }
+
+ /**
+ * Get the event header name space.
+ *
+ * @param yamlMap the YAML map to read from
+ * @param eventDefinition the event definition
+ * @return the event header name space
+ */
+ private String getEventHeaderNamespace(final Map<?, ?> yamlMap, String name, final AxEvent eventDefinition) {
// Check the name space is OK if it is defined, if not, use the name space from the model
String namespace = getYamlStringField(yamlMap, ApexEvent.NAMESPACE_HEADER_FIELD, yamlPars.getNameSpaceAlias(),
ApexEvent.NAMESPACE_REGEXP, false);
@@ -279,22 +296,41 @@ public class Apex2YamlEventConverter implements ApexEventProtocolConverter {
} else {
namespace = eventDefinition.getNameSpace();
}
+ return namespace;
+ }
+ /**
+ * Get the event header source.
+ *
+ * @param yamlMap the YAML map to read from
+ * @param eventDefinition the event definition
+ * @return the event header source
+ */
+ private String getEventHeaderSource(final Map<?, ?> yamlMap, final AxEvent eventDefinition) {
// For source, use the defined source only if the source is not found on the incoming event
String source = getYamlStringField(yamlMap, ApexEvent.SOURCE_HEADER_FIELD, yamlPars.getSourceAlias(),
ApexEvent.SOURCE_REGEXP, false);
if (source == null) {
source = eventDefinition.getSource();
}
+ return source;
+ }
+ /**
+ * Get the event header target.
+ *
+ * @param yamlMap the YAML map to read from
+ * @param eventDefinition the event definition
+ * @return the event header target
+ */
+ private String getHeaderTarget(final Map<?, ?> yamlMap, final AxEvent eventDefinition) {
// For target, use the defined source only if the source is not found on the incoming event
String target = getYamlStringField(yamlMap, ApexEvent.TARGET_HEADER_FIELD, yamlPars.getTargetAlias(),
ApexEvent.TARGET_REGEXP, false);
if (target == null) {
target = eventDefinition.getTarget();
}
-
- return new ApexEvent(name, version, namespace, source, target);
+ return target;
}
/**
diff --git a/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskExecutor.java b/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskExecutor.java
index 39ca0dc43..bddb63b42 100644
--- a/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskExecutor.java
+++ b/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskExecutor.java
@@ -100,23 +100,7 @@ public class JythonTaskExecutor extends TaskExecutor {
// Set up the Jython engine
interpreter.set("executor", getExecutionContext());
interpreter.exec(compiled);
- try {
- final Object ret = interpreter.get("returnValue", java.lang.Boolean.class);
- if (ret == null) {
- LOGGER.error("execute: task logic failed to set a return value for task \""
- + getSubject().getKey().getId() + "\"");
- throw new StateMachineException("execute: task logic failed to set a return value for task \""
- + getSubject().getKey().getId() + "\"");
- }
- returnValue = (Boolean) ret;
- } catch (NullPointerException | ClassCastException e) {
- LOGGER.error("execute: task selection logic failed to set a correct return value for state \""
- + getSubject().getKey().getId() + "\"", e);
- throw new StateMachineException(
- "execute: task selection logic failed to set a return value for state \""
- + getSubject().getKey().getId() + "\"",
- e);
- }
+ returnValue = handleInterpreterResult();
}
/* */
} catch (final Exception e) {
@@ -137,6 +121,35 @@ public class JythonTaskExecutor extends TaskExecutor {
}
/**
+ * Handle the result returned by the interpreter.
+ *
+ * @return true if the result was successful
+ * @throws StateMachineException on interpreter failures
+ */
+ private boolean handleInterpreterResult() throws StateMachineException {
+ boolean returnValue = false;
+
+ try {
+ final Object ret = interpreter.get("returnValue", java.lang.Boolean.class);
+ if (ret == null) {
+ LOGGER.error("execute: task logic failed to set a return value for task \""
+ + getSubject().getKey().getId() + "\"");
+ throw new StateMachineException("execute: task logic failed to set a return value for task \""
+ + getSubject().getKey().getId() + "\"");
+ }
+ returnValue = (Boolean) ret;
+ } catch (NullPointerException | ClassCastException e) {
+ LOGGER.error("execute: task selection logic failed to set a correct return value for state \""
+ + getSubject().getKey().getId() + "\"", e);
+ throw new StateMachineException(
+ "execute: task selection logic failed to set a return value for state \""
+ + getSubject().getKey().getId() + "\"",
+ e);
+ }
+ return returnValue;
+ }
+
+ /**
* Cleans up the task after processing.
*
* @throws StateMachineException thrown when a state machine execution error occurs
diff --git a/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskSelectExecutor.java b/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskSelectExecutor.java
index 3ff061fa4..9a2433122 100644
--- a/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskSelectExecutor.java
+++ b/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskSelectExecutor.java
@@ -103,25 +103,7 @@ public class JythonTaskSelectExecutor extends TaskSelectExecutor {
// Set up the Jython engine
interpreter.set("executor", getExecutionContext());
interpreter.exec(compiled);
-
- try {
- final Object ret = interpreter.get("returnValue", java.lang.Boolean.class);
- if (ret == null) {
- LOGGER.error(TSL_FAILED_PREFIX
- + getSubject().getKey().getId() + "\"");
- throw new StateMachineException(
- TSL_FAILED_PREFIX
- + getSubject().getKey().getId() + "\"");
- }
- returnValue = (Boolean) ret;
- } catch (NullPointerException | ClassCastException e) {
- LOGGER.error("execute: task selection logic failed to set a correct return value for state \""
- + getSubject().getKey().getId() + "\"", e);
- throw new StateMachineException(
- TSL_FAILED_PREFIX
- + getSubject().getKey().getId() + "\"",
- e);
- }
+ returnValue = handleInterpreterResult();
}
/* */
} catch (final Exception e) {
@@ -143,6 +125,36 @@ public class JythonTaskSelectExecutor extends TaskSelectExecutor {
}
/**
+ * Handle the result returned by the interpreter.
+ *
+ * @return true if the result was successful
+ * @throws StateMachineException on interpreter errors
+ */
+ private boolean handleInterpreterResult() throws StateMachineException {
+ boolean returnValue = false;
+
+ try {
+ final Object ret = interpreter.get("returnValue", java.lang.Boolean.class);
+ if (ret == null) {
+ LOGGER.error(TSL_FAILED_PREFIX
+ + getSubject().getKey().getId() + "\"");
+ throw new StateMachineException(
+ TSL_FAILED_PREFIX
+ + getSubject().getKey().getId() + "\"");
+ }
+ returnValue = (Boolean) ret;
+ } catch (NullPointerException | ClassCastException e) {
+ LOGGER.error("execute: task selection logic failed to set a correct return value for state \""
+ + getSubject().getKey().getId() + "\"", e);
+ throw new StateMachineException(
+ TSL_FAILED_PREFIX
+ + getSubject().getKey().getId() + "\"",
+ e);
+ }
+ return returnValue;
+ }
+
+ /**
* Cleans up the task after processing.
*
* @throws StateMachineException thrown when a state machine execution error occurs