public class IdentityEncoder extends AbstractContentEncoder implements FileContentEncoder
This decoder is optimized to transfer data directly from
a FileChannel to the underlying I/O session's channel whenever
possible avoiding intermediate buffering in the session buffer.
| Constructor and Description |
|---|
IdentityEncoder(WritableByteChannel channel,
SessionOutputBuffer buffer,
BasicHttpTransportMetrics metrics) |
IdentityEncoder(WritableByteChannel channel,
SessionOutputBuffer buffer,
BasicHttpTransportMetrics metrics,
int chunkSizeHint) |
| Modifier and Type | Method and Description |
|---|---|
String |
toString() |
long |
transfer(FileChannel src,
long position,
long count)
Transfers a portion of entity content from the given file channel
to the underlying network channel.
|
int |
write(ByteBuffer src)
Writes a portion of entity content to the underlying channel.
|
assertNotCompleted, buffer, channel, complete, complete, flushToChannel, isCompleted, metrics, writeToBuffer, writeToChannel, writeToChannelclone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitcomplete, isCompletedpublic IdentityEncoder(WritableByteChannel channel, SessionOutputBuffer buffer, BasicHttpTransportMetrics metrics, int chunkSizeHint)
channel - underlying channel.buffer - session buffer.metrics - transport metrics.chunkSizeHint - fragment size hint defining an minimal size of a fragment
that should be written out directly to the channel bypassing the session buffer.
Value 0 disables fragment buffering.public IdentityEncoder(WritableByteChannel channel, SessionOutputBuffer buffer, BasicHttpTransportMetrics metrics)
public int write(ByteBuffer src) throws IOException
ContentEncoderwrite in interface ContentEncodersrc - The buffer from which content is to be retrievedIOException - if I/O error occurs while writing contentpublic long transfer(FileChannel src, long position, long count) throws IOException
FileContentEncodertransfer in interface FileContentEncodersrc - the source FileChannel to transfer data from.position - The position within the file at which the transfer is to begin;
must be non-negativecount - The maximum number of bytes to be transferred; must be
non-negativeIOException - if some I/O error occurs.Copyright © 2005–2022 The Apache Software Foundation. All rights reserved.