Package io.activej.csp.process

Class ChannelByteRanger

java.lang.Object

io.activej.csp.process.AbstractCommunicatingProcess

io.activej.csp.process.AbstractChannelTransformer<ChannelByteRanger,io.activej.bytebuf.ByteBuf,io.activej.bytebuf.ByteBuf>

io.activej.csp.process.ChannelByteRanger

All Implemented Interfaces:

io.activej.async.process.AsyncCloseable, io.activej.async.process.AsyncProcess, ChannelConsumerTransformer<io.activej.bytebuf.ByteBuf,ChannelConsumer<io.activej.bytebuf.ByteBuf>>, ChannelSupplierTransformer<io.activej.bytebuf.ByteBuf,ChannelSupplier<io.activej.bytebuf.ByteBuf>>, ChannelTransformer<io.activej.bytebuf.ByteBuf,io.activej.bytebuf.ByteBuf>, HasChannelInput<io.activej.bytebuf.ByteBuf>, HasChannelOutput<io.activej.bytebuf.ByteBuf>, WithChannelInput<ChannelByteRanger,io.activej.bytebuf.ByteBuf>, WithChannelOutput<ChannelByteRanger,io.activej.bytebuf.ByteBuf>, WithChannelTransformer<ChannelByteRanger,io.activej.bytebuf.ByteBuf,io.activej.bytebuf.ByteBuf>

public final class ChannelByteRanger
extends AbstractChannelTransformer<ChannelByteRanger,io.activej.bytebuf.ByteBuf,io.activej.bytebuf.ByteBuf>

Drops exactly N bytes from a csp stream of byte buffers and limits that stream to exactly M bytes in length

Field Summary

Fields inherited from class io.activej.csp.process.AbstractChannelTransformer

input, output

Fields inherited from interface io.activej.async.process.AsyncCloseable

STATIC

Method Summary

Modifier and Type	Method	Description
static ChannelTransformer<io.activej.bytebuf.ByteBuf,io.activej.bytebuf.ByteBuf>	drop(long toDrop)
static ChannelTransformer<io.activej.bytebuf.ByteBuf,io.activej.bytebuf.ByteBuf>	limit(long limit)
protected @NotNull io.activej.promise.Promise<Void>	onItem(io.activej.bytebuf.ByteBuf item)
static ChannelTransformer<io.activej.bytebuf.ByteBuf,io.activej.bytebuf.ByteBuf>	range(long offset, long length)

Methods inherited from class io.activej.csp.process.AbstractChannelTransformer

beforeProcess, doClose, doProcess, getInput, getOutput, onCleanup, onProcessFinish, onProcessStart, send, sendEndOfStream

Methods inherited from class io.activej.csp.process.AbstractCommunicatingProcess

afterProcess, close, closeEx, completeProcess, completeProcessEx, doSanitize, getProcessCompletion, isProcessComplete, isProcessStarted, sanitize, sanitize, sanitize, sanitize, startProcess

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.activej.csp.dsl.WithChannelInput

withInput

Methods inherited from interface io.activej.csp.dsl.WithChannelOutput

withOutput

Methods inherited from interface io.activej.csp.dsl.WithChannelTransformer

transform, transform

Method Details

range

public static ChannelTransformer<io.activej.bytebuf.ByteBuf,io.activej.bytebuf.ByteBuf> range(long offset,
 long length)

drop

public static ChannelTransformer<io.activej.bytebuf.ByteBuf,io.activej.bytebuf.ByteBuf> drop(long toDrop)

limit

public static ChannelTransformer<io.activej.bytebuf.ByteBuf,io.activej.bytebuf.ByteBuf> limit(long limit)

onItem

@NotNull
protected @NotNull io.activej.promise.Promise<Void> onItem(io.activej.bytebuf.ByteBuf item)

Specified by:

onItem in class AbstractChannelTransformer<ChannelByteRanger,io.activej.bytebuf.ByteBuf,io.activej.bytebuf.ByteBuf>