Interface PreInterruptCallback

All Superinterfaces:

Extension

@API(status=MAINTAINED,
     since="5.13.3")
public interface PreInterruptCallback
extends Extension

PreInterruptCallback defines the API for Extensions that wish to be called prior to invocations of Thread.interrupt() by the Timeout extension.

JUnit registers a default implementation that dumps the stacks of all threads to System.out if the "junit.jupiter.execution.timeout.threaddump.enabled" configuration parameter is set to true.

Since:

5.12

See Also:

• Timeout

Field Summary

Fields

Modifier and Type	Field	Description
static final String	THREAD_DUMP_ENABLED_PROPERTY_NAME	Property name used to enable dumping the stack of all threads to System.out when a timeout has occurred.

Method Summary

Modifier and Type	Method	Description
void	beforeThreadInterrupt(PreInterruptContext preInterruptContext, ExtensionContext extensionContext)	Callback that is invoked before a Thread is interrupted with Thread.interrupt().

Field Details

THREAD_DUMP_ENABLED_PROPERTY_NAME

@API(status=MAINTAINED,
     since="5.13.3")
static final String THREAD_DUMP_ENABLED_PROPERTY_NAME

Property name used to enable dumping the stack of all threads to System.out when a timeout has occurred.

This behavior is disabled by default.

Since:

5.12

See Also:

• Constant Field Values

Method Details

beforeThreadInterrupt

@API(status=MAINTAINED,
     since="5.13.3")
void beforeThreadInterrupt(PreInterruptContext preInterruptContext,
 ExtensionContext extensionContext)
                    throws Exception

Callback that is invoked before a Thread is interrupted with Thread.interrupt().

Note: There is no guarantee on which Thread this callback will be executed.

Parameters:

preInterruptContext - the context with the target Thread, which will get interrupted.

extensionContext - the extension context for the callback; never null

Throws:

Exception

Since:

5.12

See Also:

• PreInterruptContext