com.google.cloud.tools.jib.http

Class ListenableCountingOutputStream

java.lang.Object

java.io.OutputStream

com.google.cloud.tools.jib.http.ListenableCountingOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class ListenableCountingOutputStream
extends OutputStream

Counts the number of bytes written and reports the count to a callback. The count is reported with certain time delays to avoid calling the callback too often.

Constructor Summary

Constructors

Constructor and Description
ListenableCountingOutputStream(OutputStream underlyingOutputStream, Consumer<Long> byteCountConsumer, Duration delayBetweenCallbacks) Wraps the underlyingOutputStream to count the bytes written.

Method Summary

Modifier and Type	Method and Description
void	close()
void	flush()
void	write(byte[] byteArray)
void	write(byte[] byteArray, int offset, int length)
void	write(int singleByte)

Methods inherited from class java.lang.Object

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

Constructor Detail

ListenableCountingOutputStream

public ListenableCountingOutputStream(OutputStream underlyingOutputStream,
                                      Consumer<Long> byteCountConsumer,
                                      Duration delayBetweenCallbacks)

Wraps the underlyingOutputStream to count the bytes written.

Parameters:

underlyingOutputStream - the wrapped OutputStream

byteCountConsumer - the byte count Consumer

delayBetweenCallbacks - the minimum delay between each call to byteCountConsumer

Method Detail

write

public void write(int singleByte)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] byteArray)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] byteArray,
                  int offset,
                  int length)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class OutputStream

Throws:

IOException