org.mariadb.jdbc.internal.util.scheduler

Class SchedulerServiceProviderHolder

java.lang.Object

org.mariadb.jdbc.internal.util.scheduler.SchedulerServiceProviderHolder

public class SchedulerServiceProviderHolder
extends Object

Provider for when ever an internal thread pool is needed. This can allow library users to override our default pooling behavior with possibly better and faster options.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	SchedulerServiceProviderHolder.SchedulerProvider Provider for thread pools which allow scheduling capabilities.

Field Summary

Fields

Modifier and Type	Field and Description
static SchedulerServiceProviderHolder.SchedulerProvider	DEFAULT_PROVIDER The default provider will construct a new pool on every request.

Constructor Summary

Constructors

Constructor and Description
SchedulerServiceProviderHolder()

Method Summary

Modifier and Type	Method and Description
static ScheduledExecutorService	getFixedSizeScheduler(int initialThreadCount) Get a fixed sized scheduler directly with the current set provider.
static DynamicSizedSchedulerInterface	getScheduler(int initialThreadCount) Get a Dinamic sized scheduler directly with the current set provider.
static SchedulerServiceProviderHolder.SchedulerProvider	getSchedulerProvider() Get the currently set SchedulerServiceProviderHolder.SchedulerProvider from set invocations via setSchedulerProvider(SchedulerProvider).
static void	setSchedulerProvider(SchedulerServiceProviderHolder.SchedulerProvider newProvider) Change the current set scheduler provider.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_PROVIDER

public static SchedulerServiceProviderHolder.SchedulerProvider DEFAULT_PROVIDER

The default provider will construct a new pool on every request.

Constructor Detail

SchedulerServiceProviderHolder

public SchedulerServiceProviderHolder()

Method Detail

setSchedulerProvider

public static void setSchedulerProvider(SchedulerServiceProviderHolder.SchedulerProvider newProvider)

Change the current set scheduler provider. This provider will be provided in future requests to getSchedulerProvider().

Parameters:

newProvider - New provider to use, or null to use the default provider

getSchedulerProvider

public static SchedulerServiceProviderHolder.SchedulerProvider getSchedulerProvider()

Get the currently set SchedulerServiceProviderHolder.SchedulerProvider from set invocations via setSchedulerProvider(SchedulerProvider). If none has been set a default provider will be provided (never a null result).

Returns:

Provider to get scheduler pools from

getScheduler

public static DynamicSizedSchedulerInterface getScheduler(int initialThreadCount)

Get a Dinamic sized scheduler directly with the current set provider.

Parameters:

initialThreadCount - Number of threads scheduler is allowed to grow to

Returns:

Scheduler capable of providing the needed thread count

getFixedSizeScheduler

public static ScheduledExecutorService getFixedSizeScheduler(int initialThreadCount)

Get a fixed sized scheduler directly with the current set provider.

Parameters:

initialThreadCount - Number of threads scheduler is allowed to grow to

Returns:

Scheduler capable of providing the needed thread count