Package com.illumon.iris.db.util.caching.redesign

Class DataBufferConfiguration

java.lang.Object

com.illumon.iris.db.util.caching.redesign.DataBufferConfiguration

public class DataBufferConfiguration
extends Object

Configuration utilities related to the data buffers used for storing and communicating all Deephaven-format binary data.

Constructor Summary

Constructors

Constructor	Description
DataBufferConfiguration()

Method Summary

Modifier and Type	Method	Description
static int	getDataBufferSize()	Get the configured data buffer size for this process/system.
static double	getMaximumPoolToHeapSizeRatio()	Get the configured maximum decimal ratio between the total size of the data buffer pool and the JVM heap size.
static double	getMinimumPoolToHeapSizeRatio()	Get the configured minimum decimal ratio between the total size of the data buffer pool and the JVM heap size.

Methods inherited from class java.lang.Object

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

Constructor Details

DataBufferConfiguration

public DataBufferConfiguration()

Method Details

getDataBufferSize

public static int getDataBufferSize()

Get the configured data buffer size for this process/system.

Returns:

The data buffer size

getMinimumPoolToHeapSizeRatio

public static double getMinimumPoolToHeapSizeRatio()

Get the configured minimum decimal ratio between the total size of the data buffer pool and the JVM heap size.

Returns:

The ratio

getMaximumPoolToHeapSizeRatio

public static double getMaximumPoolToHeapSizeRatio()

Get the configured maximum decimal ratio between the total size of the data buffer pool and the JVM heap size. Adjusts internally for direct vs. heap buffers, as the properties and appropriate values are distinct.

Returns:

The ratio