graphql.execution.instrumentation

Class NoOpInstrumentation

java.lang.Object

graphql.execution.instrumentation.NoOpInstrumentation

All Implemented Interfaces:

Instrumentation

public final class NoOpInstrumentation
extends java.lang.Object
implements Instrumentation

Nothing to see or do here ;)

Field Summary

Fields

Modifier and Type	Field and Description
static NoOpInstrumentation	INSTANCE

Method Summary

Modifier and Type	Method and Description
InstrumentationContext<ExecutionResult>	beginDataFetch(DataFetchParameters parameters) This is called just before the data fetch is started and when this step finishes the InstrumentationContext.onEnd(Object) will be called indicating that the step has finished.
InstrumentationContext<ExecutionResult>	beginExecution(ExecutionParameters parameters) This is called just before a query is executed and when this step finishes the InstrumentationContext.onEnd(Object) will be called indicating that the step has finished.
InstrumentationContext<ExecutionResult>	beginField(FieldParameters parameters) This is called just before a field is resolved and when this step finishes the InstrumentationContext.onEnd(Object) will be called indicating that the step has finished.
InstrumentationContext<java.lang.Object>	beginFieldFetch(FieldFetchParameters parameters) This is called just before a field DataFetcher is invoked and when this step finishes the InstrumentationContext.onEnd(Object) will be called indicating that the step has finished.
InstrumentationContext<Document>	beginParse(ExecutionParameters parameters) This is called just before a query is parsed and when this step finishes the InstrumentationContext.onEnd(Object) will be called indicating that the step has finished.
InstrumentationContext<java.util.List<ValidationError>>	beginValidation(ValidationParameters parameters) This is called just before the parsed query Document is validated and when this step finishes the InstrumentationContext.onEnd(Object) will be called indicating that the step has finished.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static NoOpInstrumentation INSTANCE

Method Detail

beginExecution

public InstrumentationContext<ExecutionResult> beginExecution(ExecutionParameters parameters)

Description copied from interface: Instrumentation

This is called just before a query is executed and when this step finishes the InstrumentationContext.onEnd(Object) will be called indicating that the step has finished.

Specified by:

beginExecution in interface Instrumentation

Parameters:

parameters - the parameters to this step

Returns:

a non null InstrumentationContext object that will be called back when the step ends

beginParse

public InstrumentationContext<Document> beginParse(ExecutionParameters parameters)

Description copied from interface: Instrumentation

This is called just before a query is parsed and when this step finishes the InstrumentationContext.onEnd(Object) will be called indicating that the step has finished.

Specified by:

beginParse in interface Instrumentation

Parameters:

parameters - the parameters to this step

Returns:

a non null InstrumentationContext object that will be called back when the step ends

beginValidation

public InstrumentationContext<java.util.List<ValidationError>> beginValidation(ValidationParameters parameters)

Description copied from interface: Instrumentation

This is called just before the parsed query Document is validated and when this step finishes the InstrumentationContext.onEnd(Object) will be called indicating that the step has finished.

Specified by:

beginValidation in interface Instrumentation

Parameters:

parameters - the parameters to this step

Returns:

a non null InstrumentationContext object that will be called back when the step ends

beginDataFetch

public InstrumentationContext<ExecutionResult> beginDataFetch(DataFetchParameters parameters)

Description copied from interface: Instrumentation

This is called just before the data fetch is started and when this step finishes the InstrumentationContext.onEnd(Object) will be called indicating that the step has finished.

Specified by:

beginDataFetch in interface Instrumentation

Parameters:

parameters - the parameters to this step

Returns:

a non null InstrumentationContext object that will be called back when the step ends

beginField

public InstrumentationContext<ExecutionResult> beginField(FieldParameters parameters)

Description copied from interface: Instrumentation

This is called just before a field is resolved and when this step finishes the InstrumentationContext.onEnd(Object) will be called indicating that the step has finished.

Specified by:

beginField in interface Instrumentation

Parameters:

parameters - the parameters to this step

Returns:

a non null InstrumentationContext object that will be called back when the step ends

beginFieldFetch

public InstrumentationContext<java.lang.Object> beginFieldFetch(FieldFetchParameters parameters)

Description copied from interface: Instrumentation

This is called just before a field DataFetcher is invoked and when this step finishes the InstrumentationContext.onEnd(Object) will be called indicating that the step has finished.

Specified by:

beginFieldFetch in interface Instrumentation

Parameters:

parameters - the parameters to this step

Returns:

a non null InstrumentationContext object that will be called back when the step ends