org.apache.commons.io.input

Class TimestampedObserver

java.lang.Object

org.apache.commons.io.input.ObservableInputStream.Observer

org.apache.commons.io.input.TimestampedObserver

public class TimestampedObserver
extends ObservableInputStream.Observer

An observer with timestamps.

For example:

 final TimestampedObserver timetampedObserver = new TimestampedObserver();
 try (final ObservableInputStream inputStream = new ObservableInputStream(...),
     timetampedObserver)) {
     ...
 }
 System.out.printf("IO duration: %s%n", timetampedObserver.getOpenToCloseDuration());
 

Since:

2.9.0

Constructor Summary

Constructors

Constructor and Description
TimestampedObserver()

Method Summary

Modifier and Type	Method and Description
void	closed() Called to indicate that the ObservableInputStream has been closed.
Instant	getCloseInstant() Gets the instant for when this instance was closed.
Instant	getOpenInstant() Gets the instant for when this instance was created.
Duration	getOpenToCloseDuration() Gets the Duration between creation and close.
Duration	getOpenToNowDuration() Gets the Duration between creation and now.
String	toString()

Methods inherited from class org.apache.commons.io.input.ObservableInputStream.Observer

data, data, error, finished

Methods inherited from class java.lang.Object

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

Constructor Detail

TimestampedObserver

public TimestampedObserver()

Method Detail

closed

public void closed()
            throws IOException

Description copied from class: ObservableInputStream.Observer

Called to indicate that the ObservableInputStream has been closed.

Overrides:

closed in class ObservableInputStream.Observer

Throws:

IOException - if an I/O error occurs.

getCloseInstant

public Instant getCloseInstant()

Gets the instant for when this instance was closed.

Returns:

the instant for when closed was called.

getOpenToCloseDuration

public Duration getOpenToCloseDuration()

Gets the Duration between creation and close.

Returns:

the Duration between creation and close.

getOpenToNowDuration

public Duration getOpenToNowDuration()

Gets the Duration between creation and now.

Returns:

the Duration between creation and now.

getOpenInstant

public Instant getOpenInstant()

Gets the instant for when this instance was created.

Returns:

the instant for when this instance was created.

toString

public String toString()

Overrides:

toString in class Object