com.orientechnologies.orient.core.sql.executor

Class AbstractExecutionStep

java.lang.Object

com.orientechnologies.orient.core.sql.executor.AbstractExecutionStep

All Implemented Interfaces:

OExecutionStep, OExecutionStepInternal

Direct Known Subclasses:

AbstractTraverseStep, AbstractUnrollStep, AccumulatingTimeoutStep, BatchStep, CartesianProductStep, CastToEdgeStep, CastToVertexStep, CheckClassTypeStep, CheckClusterTypeStep, CheckRecordTypeStep, CheckSafeDeleteStep, ConvertToResultInternalStep, ConvertToUpdatableResultStep, CopyDocumentStep, CopyRecordContentBeforeUpdateStep, CountFromClassStep, CountFromIndexStep, CountFromIndexWithKeyStep, CountStep, CreateEdgesStep, CreateRecordStep, DeleteFromIndexStep, DeleteStep, DistinctExecutionStep, DistributedExecutionStep, EmptyDataGeneratorStep, EmptyStep, ExpandStep, FetchEdgesFromToVerticesStep, FetchEdgesToVerticesStep, FetchFromClassExecutionStep, FetchFromClusterExecutionStep, FetchFromClustersExecutionStep, FetchFromDatabaseMetadataStep, FetchFromIndexedFunctionStep, FetchFromIndexStep, FetchFromRidsStep, FetchFromStorageMetadataStep, FetchFromVariableStep, FetchTemporaryFromTxStep, FilterByClassStep, FilterByClustersStep, FilterNotMatchPatternStep, FilterStep, FindReferencesStep, ForEachStep, GetValueFromIndexEntryStep, GlobalLetExpressionStep, GlobalLetQueryStep, GuaranteeEmptyCountStep, IfStep, InsertIntoIndexStep, InsertValuesStep, LetExpressionStep, LetQueryStep, LimitExecutionStep, LockRecordStep, MatchFirstStep, MatchPrefetchStep, MatchStep, MoveVertexStep, OrderByStep, ParallelExecStep, ProjectionCalculationStep, RemoveEdgePointersStep, RemoveEmptyOptionalsStep, RetryStep, ReturnMatchPathsStep, ReturnMatchPatternsStep, ReturnStep, SaveElementStep, ScriptLineStep, SetDocumentClassStep, SkipExecutionStep, SubQueryStep, TimeoutStep, UnwindStep, UnwrapPreviousValueStep, UpdateContentStep, UpdateEdgePointersStep, UpdateMergeStep, UpdateRemoveStep, UpdateSetStep, UpsertStep, WhileStep

public abstract class AbstractExecutionStep
extends Object
implements OExecutionStepInternal

Author:

Luigi Dell'Aquila (l.dellaquila-(at)-orientdb.com)

Field Summary

Fields

Modifier and Type	Field and Description
protected OCommandContext	ctx
protected Optional<OExecutionStepInternal>	next
protected Optional<OExecutionStepInternal>	prev
protected boolean	profilingEnabled
protected boolean	timedOut

Constructor Summary

Constructors

Constructor and Description
AbstractExecutionStep(OCommandContext ctx, boolean profilingEnabled)

Method Summary

Modifier and Type	Method and Description
void	close()
OCommandContext	getContext()
protected String	getCostFormatted()
Optional<OExecutionStepInternal>	getNext()
Optional<OExecutionStepInternal>	getPrev()
boolean	isProfilingEnabled()
void	sendTimeout()
void	setNext(OExecutionStepInternal step)
void	setPrevious(OExecutionStepInternal step)
void	setProfilingEnabled(boolean profilingEnabled)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.orientechnologies.orient.core.sql.executor.OExecutionStepInternal

basicDeserialize, basicSerialize, canBeCached, copy, deserialize, getDescription, getIndent, getName, getSubExecutionPlans, getSubSteps, getTargetNode, getType, prettyPrint, reset, serialize, syncPull

Methods inherited from interface com.orientechnologies.orient.core.sql.executor.OExecutionStep

getCost, toResult

Field Detail

ctx

protected final OCommandContext ctx

prev

protected Optional<OExecutionStepInternal> prev

next

protected Optional<OExecutionStepInternal> next

timedOut

protected boolean timedOut

profilingEnabled

protected boolean profilingEnabled

Constructor Detail

AbstractExecutionStep

public AbstractExecutionStep(OCommandContext ctx,
                             boolean profilingEnabled)

Method Detail

setPrevious

public void setPrevious(OExecutionStepInternal step)

Specified by:

setPrevious in interface OExecutionStepInternal

setNext

public void setNext(OExecutionStepInternal step)

Specified by:

setNext in interface OExecutionStepInternal

getContext

public OCommandContext getContext()

getPrev

public Optional<OExecutionStepInternal> getPrev()

getNext

public Optional<OExecutionStepInternal> getNext()

sendTimeout

public void sendTimeout()

Specified by:

sendTimeout in interface OExecutionStepInternal

close

public void close()

Specified by:

close in interface OExecutionStepInternal

isProfilingEnabled

public boolean isProfilingEnabled()

setProfilingEnabled

public void setProfilingEnabled(boolean profilingEnabled)

getCostFormatted

protected String getCostFormatted()