Uses of Interface
com.bigdata.relation.rule.eval.IStepTask

Packages that use IStepTask

Package	Description
com.bigdata.rdf.rules
com.bigdata.relation.rule.eval	This package supports rule evaluation.
com.bigdata.relation.rule.eval.pipeline	This package implements a pipeline join.

Uses of IStepTask in com.bigdata.rdf.rules

Classes in com.bigdata.rdf.rules that implement IStepTask

Modifier and Type	Class and Description
protected static class	AbstractRuleDistinctTermScan.DistinctTermScan Selects the distinct term identifiers, substituting their binding in the sole unbound variable in the head of the rule.
protected static class	AbstractRuleFastClosure_3_5_6_7_9.FastClosureRuleTask Custom rule execution task.

Uses of IStepTask in com.bigdata.relation.rule.eval

Classes in com.bigdata.relation.rule.eval that implement IStepTask

Modifier and Type	Class and Description
class	AbstractStepTask
class	MutationTask A task that executes a mutation operation.
class	QueryTask A task that executes a query operation.
class	RunRuleAndFlushBufferTask Helper class is used for sequential IRule step execution.

Methods in com.bigdata.relation.rule.eval that return IStepTask

Modifier and Type	Method and Description
IStepTask	RunRuleAndFlushBufferTaskFactory.newTask(IRule rule, IJoinNexus joinNexus, IBuffer<ISolution[]> buffer) Deprecated.
IStepTask	DefaultRuleTaskFactory.newTask(IRule rule, IJoinNexus joinNexus, IBuffer<ISolution[]> buffer)
IStepTask	IRuleTaskFactory.newTask(IRule rule, IJoinNexus joinNexus, IBuffer<ISolution[]> buffer) The object will be used to evaluate the rule for the IRule.

Constructors in com.bigdata.relation.rule.eval with parameters of type IStepTask

Constructor and Description
RunRuleAndFlushBufferTask(IStepTask stepTask, IBuffer<ISolution[]> buffer)

Uses of IStepTask in com.bigdata.relation.rule.eval.pipeline

Classes in com.bigdata.relation.rule.eval.pipeline that implement IStepTask

Modifier and Type	Class and Description
class	DistributedJoinMasterTask Implementation for distributed join execution.
class	JoinMasterTask Master providing efficient distributed evaluation of IRules.
class	LocalJoinMasterTask Implementation for local join execution on a Journal.