graphql.servlet.instrumentation

Class RequestStack

java.lang.Object

graphql.servlet.instrumentation.RequestStack

public class RequestStack
extends java.lang.Object

Manages sets of call stack state for ongoing executions.

Constructor Summary

Constructors

Constructor and Description
RequestStack()

Method Summary

Modifier and Type	Method and Description
void	addExecution(graphql.execution.ExecutionId executionId) Creates a call stack for an associated id.
boolean	allFetchesHappened(graphql.execution.ExecutionId executionId, int level) Get the all fetches happened value for an execution at a specific level.
boolean	allOnFieldCallsHappened(graphql.execution.ExecutionId executionId, int level) Get the all on field calls happened for an exectuion at a specific level.
boolean	allReady()
void	allReset() Removes all dispatch status.
boolean	allStrategyCallsHappened(graphql.execution.ExecutionId executionId, int level) Get the all strategy calls happened value for an exectuion at a specific level.
void	clearAndMarkCurrentLevelAsReady(graphql.execution.ExecutionId executionId, int level) Clear and mark current level as ready for an execution.
boolean	contains(graphql.execution.ExecutionId executionId) Returns if this RequestStack is managing an execution for the supplied id.
boolean	dispatchIfNotDispatchedBefore(graphql.execution.ExecutionId executionId, int level) Get the dispatch if not dispatched before value of a specific level.
void	increaseExpectedFetchCount(graphql.execution.ExecutionId executionId, int curLevel, int fieldCount) Increases the expected fetch count for an execution.
void	increaseExpectedStrategyCalls(graphql.execution.ExecutionId executionId, int curLevel, int expectedStrategyCalls) Increases expected strategy calls for an execution at a specified level.
void	increaseFetchCount(graphql.execution.ExecutionId executionId, int level) Increment the fetch count for an execution at a specific level.
void	increaseHappenedOnFieldValueCalls(graphql.execution.ExecutionId executionId, int curLevel) Increments happened on field value calls for an execution at a specified level.
void	increaseHappenedStrategyCalls(graphql.execution.ExecutionId executionId, int curLevel) Increments happened strategy calls for an execution at specified level.
void	removeExecution(graphql.execution.ExecutionId executionId) Removes any state associated with an id.
void	setStatus(graphql.execution.ExecutionId executionId, boolean toState) Sets the status indicating if a specific execution is ready for dispatching.

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestStack

public RequestStack()

Method Detail

setStatus

public void setStatus(graphql.execution.ExecutionId executionId,
                      boolean toState)

Sets the status indicating if a specific execution is ready for dispatching.

Parameters:

executionId - must be an active execution

toState - if ready to dispatch

allReady

public boolean allReady()

Returns:

if all managed executions are ready to be dispatched.

allReset

public void allReset()

Removes all dispatch status. Should be used after a call to dispatch.

contains

public boolean contains(graphql.execution.ExecutionId executionId)

Returns if this RequestStack is managing an execution for the supplied id.

Parameters:

executionId - no restrictions

Returns:

if an active execution

removeExecution

public void removeExecution(graphql.execution.ExecutionId executionId)

Removes any state associated with an id.

Parameters:

executionId - no restrictions

addExecution

public void addExecution(graphql.execution.ExecutionId executionId)

Creates a call stack for an associated id.

Parameters:

executionId - can not already be managed by this RequestStack

increaseExpectedFetchCount

public void increaseExpectedFetchCount(graphql.execution.ExecutionId executionId,
                                       int curLevel,
                                       int fieldCount)

Increases the expected fetch count for an execution.

Parameters:

executionId - must be managed by this RequestStack

curLevel - the level to increase the expected count

fieldCount - the amount to increase the expected amount

increaseHappenedStrategyCalls

public void increaseHappenedStrategyCalls(graphql.execution.ExecutionId executionId,
                                          int curLevel)

Increments happened strategy calls for an execution at specified level.

Parameters:

executionId - must be managed by this RequestStack

curLevel - level to increment

increaseHappenedOnFieldValueCalls

public void increaseHappenedOnFieldValueCalls(graphql.execution.ExecutionId executionId,
                                              int curLevel)

Increments happened on field value calls for an execution at a specified level.

Parameters:

executionId - must be managed by this RequestStack

curLevel - level to increment

increaseExpectedStrategyCalls

public void increaseExpectedStrategyCalls(graphql.execution.ExecutionId executionId,
                                          int curLevel,
                                          int expectedStrategyCalls)

Increases expected strategy calls for an execution at a specified level.

Parameters:

executionId - must be managed by this RequestStack

curLevel - level to increase

expectedStrategyCalls - number to increment by

allFetchesHappened

public boolean allFetchesHappened(graphql.execution.ExecutionId executionId,
                                  int level)

Get the all fetches happened value for an execution at a specific level.

Parameters:

executionId - must be managed by this RequestStack

level - the level to get the value of

Returns:

allFetchesHappened

allOnFieldCallsHappened

public boolean allOnFieldCallsHappened(graphql.execution.ExecutionId executionId,
                                       int level)

Get the all on field calls happened for an exectuion at a specific level.

Parameters:

executionId - must be managed by this RequestStack

level - the level to get the value of

Returns:

allOnFieldCallsHappened

allStrategyCallsHappened

public boolean allStrategyCallsHappened(graphql.execution.ExecutionId executionId,
                                        int level)

Get the all strategy calls happened value for an exectuion at a specific level.

Parameters:

executionId - must be managed by this RequestStack

level - the level to get the value of

Returns:

allStrategyCallsHappened

dispatchIfNotDispatchedBefore

public boolean dispatchIfNotDispatchedBefore(graphql.execution.ExecutionId executionId,
                                             int level)

Get the dispatch if not dispatched before value of a specific level.

Parameters:

executionId - must be managed by this RequestStack

level - the level to get the value of

Returns:

dispatchIfNotDispattchedBefore

increaseFetchCount

public void increaseFetchCount(graphql.execution.ExecutionId executionId,
                               int level)

Increment the fetch count for an execution at a specific level.

Parameters:

executionId - must be managed by this RequestStack

level - the level to increment

clearAndMarkCurrentLevelAsReady

public void clearAndMarkCurrentLevelAsReady(graphql.execution.ExecutionId executionId,
                                            int level)

Clear and mark current level as ready for an execution.

Parameters:

executionId - must be managed by this RequestStack

level - the level to clear and mark