graphql.servlet.instrumentation

Class FieldLevelTrackingApproach

java.lang.Object

graphql.servlet.instrumentation.AbstractTrackingApproach

graphql.servlet.instrumentation.FieldLevelTrackingApproach

All Implemented Interfaces:

graphql.execution.instrumentation.InstrumentationState, TrackingApproach

public class FieldLevelTrackingApproach
extends AbstractTrackingApproach

This approach uses field level tracking to achieve its aims of making the data loader more efficient. Can handle new/concurrent executions using the same sets of dataloaders, attempting to batch load calls together.

Constructor Summary

Constructors

Constructor and Description
FieldLevelTrackingApproach(org.dataloader.DataLoaderRegistry dataLoaderRegistry)

Method Summary

Modifier and Type	Method and Description
graphql.execution.instrumentation.InstrumentationState	createState(graphql.execution.ExecutionId executionId) Handles creating any state for DataLoaderDispatcherInstrumentation

Methods inherited from class graphql.servlet.instrumentation.AbstractTrackingApproach

beginDeferredField, beginExecutionStrategy, beginFieldFetch, dispatch, getStack, removeTracking

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldLevelTrackingApproach

public FieldLevelTrackingApproach(org.dataloader.DataLoaderRegistry dataLoaderRegistry)

Method Detail

createState

public graphql.execution.instrumentation.InstrumentationState createState(graphql.execution.ExecutionId executionId)

Description copied from interface: TrackingApproach

Handles creating any state for DataLoaderDispatcherInstrumentation

Parameters:

executionId - the execution to create state for.

Returns:

individual state, if any for the execution.