Package io.deephaven.engine.util.systemicmarking

Class SystemicObjectTracker

java.lang.Object

io.deephaven.engine.util.systemicmarking.SystemicObjectTracker

public class SystemicObjectTracker
extends Object

If enabled, marks objects as systemically important. When enabled, only errors from systemically important objects are treated as fatal.

Constructor Summary

Constructors

Constructor	Description
SystemicObjectTracker()

Method Summary

Modifier and Type	Method	Description
static <T> T	executeSystemically(boolean systemicThread, Supplier<T> supplier)	Execute the supplier with the thread's systemic importance set to the value of systemicThread.
static boolean	isSystemic(SystemicObject o)	Determine if an object is systemic.
static boolean	isSystemicObjectMarkingEnabled()
static boolean	isSystemicThread()
static void	markThreadSystemic()	Marks the current thread as systemically important, this is a permanent change.

Methods inherited from class java.lang.Object

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

Constructor Details

SystemicObjectTracker

public SystemicObjectTracker()

Method Details

isSystemicObjectMarkingEnabled

public static boolean isSystemicObjectMarkingEnabled()

Returns:

true if systemic object marking is enabled, false otherwise.

isSystemicThread

public static boolean isSystemicThread()

Returns:

true if the current thread is creating systemic objects, false otherwise

markThreadSystemic

public static void markThreadSystemic()

Marks the current thread as systemically important, this is a permanent change.

executeSystemically

public static <T> T executeSystemically(boolean systemicThread,
 Supplier<T> supplier)

Execute the supplier with the thread's systemic importance set to the value of systemicThread.

Type Parameters:

T - return type of the supplier

Parameters:

systemicThread - if the thread should be systemic while executing supplier

supplier - the operation to execute with the given value of systemicThread

Returns:

the supplier's return value

isSystemic

public static boolean isSystemic(SystemicObject o)

Determine if an object is systemic. If marking is not enabled, all objects are systemic. If marking is enabled, only objects marked systemic are systemic.

Returns:

true if o should be treated as systemic object.