Package io.deephaven.base.stats

Class ThreadSafeValue

java.lang.Object

io.deephaven.base.stats.Value

io.deephaven.base.stats.ThreadSafeValue

Direct Known Subclasses:

ThreadSafeCounter

public abstract class ThreadSafeValue
extends Value

A thread-safe extension of the Value class.

The sample(long) method is synchronized, so may introduce contention compared to the unsafe Value version of sample.

Field Summary

Fields inherited from class io.deephaven.base.stats.Value

history, last, max, min, n, sum, sum2

Constructor Summary

Constructors

Modifier	Constructor	Description
	ThreadSafeValue(long now)
protected	ThreadSafeValue(History history)

Method Summary

Modifier and Type	Method	Description
void	sample(long x)
String	toString()

Methods inherited from class io.deephaven.base.stats.Value

alwaysUpdated, getHistory, getLast, getMax, getMin, getN, getSum, getSum2, getTypeTag, increment, reset, update

Methods inherited from class java.lang.Object

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

Constructor Details

ThreadSafeValue

public ThreadSafeValue(long now)

ThreadSafeValue

protected ThreadSafeValue(History history)

Method Details

sample

public void sample(long x)

Overrides:

sample in class Value

toString

public String toString()

Overrides:

toString in class Value