Package org.deltafi.common.io

Class WriterPipedInputStream

java.lang.Object

java.io.InputStream

java.io.PipedInputStream

org.deltafi.common.io.WriterPipedInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

FlowFileInputStream

public class WriterPipedInputStream
extends PipedInputStream

An InputStream providing data written to a supplied Writer running in a separate thread.

Field Summary

Fields inherited from class java.io.PipedInputStream

buffer, in, out, PIPE_SIZE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	WriterPipedInputStream(Writer writer, ExecutorService executorService)
protected	WriterPipedInputStream(Writer writer, ExecutorService executorService, int bufferSize)

Method Summary

Modifier and Type	Method	Description
void	close()
static WriterPipedInputStream	create(Writer writer, ExecutorService executorService)	Creates a WriterPipedInputStream with a default buffer size, starting a separate thread for writing.
static WriterPipedInputStream	create(Writer writer, ExecutorService executorService, int bufferSize)	Creates a WriterPipedInputStream, starting a separate thread for writing.
protected void	runPipeWriter()

Methods inherited from class java.io.PipedInputStream

available, connect, read, read, receive

Methods inherited from class java.io.InputStream

mark, markSupported, nullInputStream, read, readAllBytes, readNBytes, readNBytes, reset, skip, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Details

WriterPipedInputStream

protected WriterPipedInputStream(Writer writer,
 ExecutorService executorService)
                          throws IOException

Throws:

IOException

WriterPipedInputStream

protected WriterPipedInputStream(Writer writer,
 ExecutorService executorService,
 int bufferSize)
                          throws IOException

Throws:

IOException

Method Details

create

public static WriterPipedInputStream create(Writer writer,
 ExecutorService executorService)
                                     throws IOException

Creates a WriterPipedInputStream with a default buffer size, starting a separate thread for writing.

Parameters:

writer - the Writer that will write bytes to be available to this WriterPipedInputStream

executorService - the ExecutorService used to submit the writing thread

Returns:

the WriterPipedInputStream

Throws:

IOException - if an I/O error occurs

create

public static WriterPipedInputStream create(Writer writer,
 ExecutorService executorService,
 int bufferSize)
                                     throws IOException

Creates a WriterPipedInputStream, starting a separate thread for writing.

Parameters:

writer - the Writer that will write bytes to be available to this WriterPipedInputStream

executorService - the ExecutorService used to submit the writing thread

bufferSize - the buffer size

Returns:

the WriterPipedInputStream

Throws:

IOException - if an I/O error occurs

runPipeWriter

protected void runPipeWriter()

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class PipedInputStream

Throws:

IOException