akka.stream.impl.io

Class FileSource

java.lang.Object

akka.stream.impl.StreamLayout.AtomicModule

akka.stream.impl.SourceModule<ByteString,scala.concurrent.Future<IOResult>>

akka.stream.impl.io.FileSource

All Implemented Interfaces:

StreamLayout.Module

public final class FileSource
extends SourceModule<ByteString,scala.concurrent.Future<IOResult>>

INTERNAL API Creates simple synchronous Source backed by the given file.

Constructor Summary

Constructors

Constructor and Description
FileSource(java.nio.file.Path f, int chunkSize, long startPosition, Attributes attributes, SourceShape<ByteString> shape)

Method Summary

Modifier and Type	Method and Description
Attributes	attributes()
scala.Tuple2<org.reactivestreams.Publisher<ByteString>,scala.concurrent.Future<IOResult>>	create(MaterializationContext context)
protected java.lang.String	label()
protected SourceModule<ByteString,scala.concurrent.Future<IOResult>>	newInstance(SourceShape<ByteString> shape)
StreamLayout.Module	withAttributes(Attributes attr)

Methods inherited from class akka.stream.impl.SourceModule

amendShape, carbonCopy, replaceShape, shape, toString

Methods inherited from class akka.stream.impl.StreamLayout.AtomicModule

downstreams, inPorts, outPorts, subModules, upstreams

Methods inherited from class java.lang.Object

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

Methods inherited from interface akka.stream.impl.StreamLayout.Module

compose, compose, composeNoMat, equals, fuse, fuse, hashCode, isAtomic, isBidiFlow, isCopied, isFlow, isFused, isRunnable, isSealed, isSink, isSource, materializedValueComputation, transformMaterializedValue, wire

Constructor Detail

FileSource

public FileSource(java.nio.file.Path f,
                  int chunkSize,
                  long startPosition,
                  Attributes attributes,
                  SourceShape<ByteString> shape)

Method Detail

attributes

public Attributes attributes()

create

public scala.Tuple2<org.reactivestreams.Publisher<ByteString>,scala.concurrent.Future<IOResult>> create(MaterializationContext context)

Specified by:

create in class SourceModule<ByteString,scala.concurrent.Future<IOResult>>

newInstance

protected SourceModule<ByteString,scala.concurrent.Future<IOResult>> newInstance(SourceShape<ByteString> shape)

Specified by:

newInstance in class SourceModule<ByteString,scala.concurrent.Future<IOResult>>

withAttributes

public StreamLayout.Module withAttributes(Attributes attr)

label

protected java.lang.String label()

Overrides:

label in class SourceModule<ByteString,scala.concurrent.Future<IOResult>>