org.jruby.util.io

Class BlockingIO

java.lang.Object

org.jruby.util.io.BlockingIO

public class BlockingIO
extends Object

A Utility class to emulate blocking I/O operations on non-blocking channels.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BlockingIO.Condition

Constructor Summary

Constructors

Constructor and Description
BlockingIO()

Method Summary

Methods

Modifier and Type	Method and Description
static void	awaitReadable(ReadableByteChannel channel)
static void	awaitWritable(WritableByteChannel channel)
static int	blockingRead(ReadableByteChannel channel, ByteBuffer buf)
static int	blockingWrite(WritableByteChannel channel, ByteBuffer buf)
static BlockingIO.Condition	newCondition(Channel channel, int ops)
static BlockingIO.Condition	newCondition(Channel channel, int ops, Object monitor)
static int	read(ReadableByteChannel channel, ByteBuffer buf, boolean blocking)
static void	waitForIO(Channel channel, int op)
static int	write(WritableByteChannel channel, ByteBuffer buf, boolean blocking)

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockingIO

public BlockingIO()

Method Detail

newCondition

public static final BlockingIO.Condition newCondition(Channel channel,
                                int ops,
                                Object monitor)
                                               throws IOException

Throws:

IOException

newCondition

public static final BlockingIO.Condition newCondition(Channel channel,
                                int ops)
                                               throws IOException

Throws:

IOException

waitForIO

public static void waitForIO(Channel channel,
             int op)
                      throws InterruptedException,
                             IOException

Throws:

InterruptedException

IOException

awaitReadable

public static void awaitReadable(ReadableByteChannel channel)
                          throws InterruptedException,
                                 IOException

Throws:

InterruptedException

IOException

awaitWritable

public static void awaitWritable(WritableByteChannel channel)
                          throws InterruptedException,
                                 IOException

Throws:

InterruptedException

IOException

read

public static int read(ReadableByteChannel channel,
       ByteBuffer buf,
       boolean blocking)
                throws IOException

Throws:

IOException

write

public static int write(WritableByteChannel channel,
        ByteBuffer buf,
        boolean blocking)
                 throws IOException

Throws:

IOException

blockingRead

public static int blockingRead(ReadableByteChannel channel,
               ByteBuffer buf)
                        throws IOException

Throws:

IOException

blockingWrite

public static int blockingWrite(WritableByteChannel channel,
                ByteBuffer buf)
                         throws IOException

Throws:

IOException