Package org.cache2k.core.util

Class TunableFactory

java.lang.Object

org.cache2k.core.util.TunableFactory

public final class TunableFactory
extends Object

Provides an instance of a tunable after applying changes taken from configuration file or system properties.

Author:

Jens Wilke

See Also:

TunableConstants

Field Summary

Fields

Modifier and Type	Field	Description
static String	CUSTOM_TUNING_FILE_NAME
static String	DEFAULT_TUNING_FILE_NAME
static String	DEFAULT_TUNING_GRAALVM_FILE_NAME	Special defaults for GraalVM.
static String	TUNE_MARKER

Constructor Summary

Constructors

Constructor	Description
TunableFactory()

Method Summary

Modifier and Type	Method	Description
static <T extends TunableConstants> T	get(Class<T> c)	Provide tuning object with initialized information from properties in the class path or system properties.
static <T extends TunableConstants> T	get(Properties p, Class<T> c)	Provide tuning object with initialized information from the properties file.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_TUNING_GRAALVM_FILE_NAME

public static final String DEFAULT_TUNING_GRAALVM_FILE_NAME

Special defaults for GraalVM. This is the only defaults file we ship at the moment. Maybe we ship different platform defaults in the future. The file name might get extended with CPU architecture (aarch / amd64), VM vendor (android, graal, ...) etc.

See Also:

Constant Field Values

DEFAULT_TUNING_FILE_NAME

public static final String DEFAULT_TUNING_FILE_NAME

See Also:

Constant Field Values

CUSTOM_TUNING_FILE_NAME

public static final String CUSTOM_TUNING_FILE_NAME

See Also:

Constant Field Values

TUNE_MARKER

public static final String TUNE_MARKER

See Also:

Constant Field Values

Constructor Detail

TunableFactory

public TunableFactory()

Method Detail

get

public static <T extends TunableConstants> T get(Properties p,
                                                 Class<T> c)

Provide tuning object with initialized information from the properties file.

Type Parameters:

T - type of requested tunable class

Parameters:

p - Properties from the execution context

c - Tunable class

Returns:

Created and initialized object

get

public static <T extends TunableConstants> T get(Class<T> c)

Provide tuning object with initialized information from properties in the class path or system properties.

Type Parameters:

T - type of requested tunable class

Parameters:

c - Tunable class

Returns:

Created and initialized object