com.bloomberg.bmq

Class SessionOptions.WriteBufferWaterMark

java.lang.Object

com.bloomberg.bmq.SessionOptions.WriteBufferWaterMark

Enclosing class:

SessionOptions

@Immutable
public static class SessionOptions.WriteBufferWaterMark
extends Object

Immutable helper class to set sizes (in bytes) for write cache high and low watermarks on the channel. Default value for high watermark is 64MB. Default value for low watermark is 1MB.

Constructor Summary

Constructors

Constructor and Description
WriteBufferWaterMark() Creates this class object with default high and low watermark values.
WriteBufferWaterMark(int lowWaterMark, int highWaterMark) Creates this class object with specified high and low watermark values.

Method Summary

Modifier and Type	Method and Description
int	highWaterMark() Returns HWM value.
int	lowWaterMark() Returns LWM value.

Methods inherited from class java.lang.Object

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

Constructor Detail

WriteBufferWaterMark

public WriteBufferWaterMark()

Creates this class object with default high and low watermark values.

WriteBufferWaterMark

public WriteBufferWaterMark(int lowWaterMark,
                            int highWaterMark)

Creates this class object with specified high and low watermark values.

Parameters:

lowWaterMark - zero or positive integer value for low watermark

highWaterMark - positive integer value for high watermark

Throws:

IllegalArgumentException - in case of either LWM is negative or HWM isn't greater than zero

Method Detail

lowWaterMark

public int lowWaterMark()

Returns LWM value.

Returns:

int LWM

highWaterMark

public int highWaterMark()

Returns HWM value.

Returns:

int HWM