Class ExternalProcessExecutor.IPC

java.lang.Object

org.ojalgo.concurrent.ExternalProcessExecutor.IPC

Enclosing class:

ExternalProcessExecutor

abstract static class ExternalProcessExecutor.IPC
extends Object

Inter-Process Communication

Frame format: [MAGIC:8][VER:1][LEN:4][PAYLOAD:LEN][CRC32:4]

Field Summary

Fields

Modifier and Type	Field	Description
private static final long	MAGIC
private static final int	MAX_FRAME_SIZE
private static final int	VERSION

Constructor Summary

Constructors

Constructor	Description
IPC()

Method Summary

Modifier and Type	Method	Description
(package private) static <T> T	readFrame(InputStream in, Class<T> type)
private static void	readFully(InputStream in, byte[] buf, int off, int len)
private static int	readInt(InputStream in)
(package private) static void	writeFrame(OutputStream out, Object obj)
private static void	writeInt(OutputStream out, int v)
private static void	writeLong(OutputStream out, long v)

Methods inherited from class Object

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

Field Details

MAGIC

private static final long MAGIC

See Also:

• Constant Field Values

MAX_FRAME_SIZE

private static final int MAX_FRAME_SIZE

See Also:

• Constant Field Values

VERSION

private static final int VERSION

See Also:

• Constant Field Values

Constructor Details

IPC

IPC()

Method Details

readFully

private static void readFully(InputStream in,
 byte[] buf,
 int off,
 int len)
                       throws IOException

Throws:

IOException

readInt

private static int readInt(InputStream in)
                    throws IOException

Throws:

IOException

writeInt

private static void writeInt(OutputStream out,
 int v)
                      throws IOException

Throws:

IOException

writeLong

private static void writeLong(OutputStream out,
 long v)
                       throws IOException

Throws:

IOException

readFrame

static <T> T readFrame(InputStream in,
 Class<T> type)
                throws IOException,
ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeFrame

static void writeFrame(OutputStream out,
 Object obj)
                throws IOException

Throws:

IOException