Serialized Form

Package ai.grakn.engine.backgroundtasks

Class ai.grakn.engine.backgroundtasks.TaskState extends Object implements Serializable

Serialized Fields

status

TaskStatus status

Task status, @see TaskStatus.

statusChangeTime

Date statusChangeTime

Time when task status was last updated.

statusChangedBy

String statusChangedBy

String identifying who last updated task status.

taskClassName

String taskClassName

Name of Class implementing the BackgroundTask interface that should be executed when task is run.

creator

String creator

String identifying who created this task.

engineID

String engineID

String identifying which engine instance is executing this task, set when task is scheduled.

runAt

Date runAt

When this task should be executed.

recurring

Boolean recurring

Should this task be run again after it has finished executing successfully.

interval

long interval

If a task is marked as recurring, this represents the time delay between the next executing of this task.

stackTrace

String stackTrace

Used to store any executing failures for the given task.

exception

String exception

taskCheckpoint

String taskCheckpoint

Used to store a task checkpoint allowing it to resume from the same point of execution as at the time of the checkpoint.

configuration

org.json.JSONObject configuration

Configuration passed to the task on startup, can contain data/location of data for task to process, etc.

Package ai.grakn.exception

Class ai.grakn.exception.ConceptException extends GraphRuntimeException implements Serializable

Class ai.grakn.exception.ConceptNotUniqueException extends ConceptException implements Serializable

Class ai.grakn.exception.GraknBackendException extends GraphRuntimeException implements Serializable

Class ai.grakn.exception.GraknEngineServerException extends RuntimeException implements Serializable

Serialized Fields

status

int status

Class ai.grakn.exception.GraknValidationException extends Exception implements Serializable

Class ai.grakn.exception.GraphRuntimeException extends RuntimeException implements Serializable

Class ai.grakn.exception.GraqlParsingException extends RuntimeException implements Serializable

Class ai.grakn.exception.GraqlTemplateParsingException extends RuntimeException implements Serializable

Class ai.grakn.exception.InvalidConceptTypeException extends ConceptException implements Serializable

Class ai.grakn.exception.InvalidConceptValueException extends ConceptException implements Serializable

Class ai.grakn.exception.MoreThanOneConceptException extends ConceptException implements Serializable

Class ai.grakn.exception.MoreThanOneEdgeException extends GraphRuntimeException implements Serializable

Class ai.grakn.exception.NoEdgeException extends GraphRuntimeException implements Serializable

Package ai.grakn.graql.internal.reasoner.query

Class ai.grakn.graql.internal.reasoner.query.QueryAnswers extends HashSet<Map<VarName,Concept>> implements Serializable

Class ai.grakn.graql.internal.reasoner.query.QueryCache extends HashMap<AtomicQuery,AtomicQuery> implements Serializable