Package org.openrewrite

Interface ExecutionContext

All Known Implementing Classes:

AIExecutionContextView, DelegatingExecutionContext, HttpSenderExecutionContextView, InMemoryExecutionContext, ParsingExecutionContextView, WatchableExecutionContext

public interface ExecutionContext

Passes messages between individual visitors or parsing operations and allows errors to be propagated back to the process controlling parsing or recipe execution.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CURRENT_RECIPE
static final String	DATA_TABLES
static final String	PARENT_RECIPE
static final String	UNCAUGHT_EXCEPTION_COUNT

Method Summary

Modifier and Type	Method	Description
default ExecutionContext	addObserver(TreeObserver.Subscription observer)
default <V, T> T	computeMessage(String key, V value, Supplier<T> defaultValue, BiFunction<V,? super T,? extends T> remappingFunction)
<T> T	getMessage(String key)
default <T> T	getMessage(String key, T defaultValue)
default Set<TreeObserver.Subscription>	getObservers()
Consumer<Throwable>	getOnError()
BiConsumer<Throwable,ExecutionContext>	getOnTimeout()
default Optional<Recipe>	getParentRecipe()	The recipe that scheduled this recipe's execution via Recipe.getApplicableTests() or Recipe.getSingleSourceApplicableTests().
default Duration	getRunTimeout(int inputs)
default int	incrementAndGetUncaughtExceptionCount()
<T> T	pollMessage(String key)
default <T> T	pollMessage(String key, T defaultValue)
default void	putCurrentRecipe(Recipe recipe)
void	putMessage(String key, @Nullable Object value)
default <V, C extends Collection<V>> C	putMessageInCollection(String key, V value, Supplier<C> newCollection)
default <T> Set<T>	putMessageInSet(String key, T value)
default @Nullable Recipe	putParentRecipe(@Nullable Recipe recipe)

Field Details

CURRENT_RECIPE

static final String CURRENT_RECIPE

See Also:

• Constant Field Values

PARENT_RECIPE

static final String PARENT_RECIPE

See Also:

• Constant Field Values

UNCAUGHT_EXCEPTION_COUNT

static final String UNCAUGHT_EXCEPTION_COUNT

See Also:

• Constant Field Values

DATA_TABLES

static final String DATA_TABLES

See Also:

• Constant Field Values

Method Details

addObserver

@Incubating(since="7.20.0")
default ExecutionContext addObserver(TreeObserver.Subscription observer)

getObservers

@Incubating(since="7.20.0")
default Set<TreeObserver.Subscription> getObservers()

putMessage

void putMessage(String key,
 @Nullable
 @Nullable Object value)

getMessage

@Nullable
<T> T getMessage(String key)

computeMessage

default <V,
T> T computeMessage(String key,
 V value,
 Supplier<T> defaultValue,
 BiFunction<V,? super T,? extends T> remappingFunction)

putMessageInCollection

default <V,
C extends Collection<V>> C putMessageInCollection(String key,
 V value,
 Supplier<C> newCollection)

putMessageInSet

default <T> Set<T> putMessageInSet(String key,
 T value)

getMessage

default <T> T getMessage(String key,
 @Nullable
 T defaultValue)

pollMessage

@Nullable
<T> T pollMessage(String key)

pollMessage

default <T> T pollMessage(String key,
 T defaultValue)

putCurrentRecipe

default void putCurrentRecipe(Recipe recipe)

putParentRecipe

@Nullable
@Incubating(since="7.37.0")
default @Nullable Recipe putParentRecipe(@Nullable
 @Nullable Recipe recipe)

Returns:

The previous parent recipe.

getParentRecipe

@Incubating(since="7.37.0")
default Optional<Recipe> getParentRecipe()

The recipe that scheduled this recipe's execution via Recipe.getApplicableTests() or Recipe.getSingleSourceApplicableTests().

incrementAndGetUncaughtExceptionCount

default int incrementAndGetUncaughtExceptionCount()

getOnError

Consumer<Throwable> getOnError()

getOnTimeout

BiConsumer<Throwable,ExecutionContext> getOnTimeout()

getRunTimeout

@Incubating(since="7.3.0")
default Duration getRunTimeout(int inputs)

Parameters:

inputs - The number of inputs to the run. Allows the duration to be scaled to the number of inputs.

Returns:

The maximum duration a run (e.g. parse operation, recipe run) can take.