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package graphql.kickstart.execution.instrumentation;

import graphql.execution.ExecutionId;
import graphql.execution.instrumentation.ExecutionStrategyInstrumentationContext;
import graphql.execution.instrumentation.InstrumentationContext;
import graphql.execution.instrumentation.InstrumentationState;
import graphql.execution.instrumentation.parameters.InstrumentationExecutionStrategyParameters;
import graphql.execution.instrumentation.parameters.InstrumentationFieldFetchParameters;

public interface TrackingApproach extends InstrumentationState {

  /**
   * Handles creating any state for DataLoaderDispatcherInstrumentation
   *
   * @param executionId the execution to create state for.
   * @return individual state, if any for the execution.
   */
  InstrumentationState createState(ExecutionId executionId);

  /** Dispatch dataloaders and clean up state. */
  void dispatch();

  /**
   * Handles approach specific logic for DataLoaderDispatcherInstrumentation.
   *
   * @param parameters parameters supplied to DataLoaderDispatcherInstrumentation
   * @return the instrumented context
   */
  ExecutionStrategyInstrumentationContext beginExecutionStrategy(
      InstrumentationExecutionStrategyParameters parameters);

  /**
   * Handles approach specific logic for DataLoaderDispatcherInstrumentation.
   *
   * @param parameters parameters supplied to DataLoaderDispatcherInstrumentation
   * @return the instrumented context
   */
  InstrumentationContext