Package com.clickhouse.client.data

Class ClickHousePipedStream

java.lang.Object

java.io.OutputStream

com.clickhouse.client.data.ClickHousePipedStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class ClickHousePipedStream
extends OutputStream

A combination of PipedOutputStream and PipedInputStream for streaming data between server and client. To avoid dead lock and high memory usage, please make sure writer and reader are on two separate threads.

Field Summary

Fields

Modifier and Type	Field	Description
protected BlockingQueue<ByteBuffer>	queue

Constructor Summary

Constructors

Constructor	Description
ClickHousePipedStream(int bufferSize, int queueLength, int timeout)

Method Summary

Modifier and Type	Method	Description
void	close()
void	flush()
ClickHouseInputStream	getInput()
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.io.OutputStream

nullOutputStream, write

Methods inherited from class java.lang.Object

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

Field Detail

queue

protected final BlockingQueue<ByteBuffer> queue

Constructor Detail

ClickHousePipedStream

public ClickHousePipedStream(int bufferSize,
                             int queueLength,
                             int timeout)

Method Detail

getInput

public ClickHouseInputStream getInput()

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] b,
                  int off,
                  int len)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException