com.alibaba.csp.sentinel.util

Class SpiLoader

java.lang.Object

com.alibaba.csp.sentinel.util.SpiLoader

public final class SpiLoader
extends Object

Since:

1.4.0

Author:

Eric Zhao

Method Summary

Modifier and Type	Method and Description
static <T> T	loadFirstInstance(Class<T> clazz)
static <T> T	loadHighestPriorityInstance(Class<T> clazz) Load the SPI instance with highest priority.
static <T> List<T>	loadInstanceList(Class<T> clazz) Load the SPI instance list for provided SPI interface.
static <T> List<T>	loadInstanceListSorted(Class<T> clazz) Load the sorted SPI instance list for provided SPI interface.

Methods inherited from class java.lang.Object

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

Method Detail

loadFirstInstance

public static <T> T loadFirstInstance(Class<T> clazz)

loadHighestPriorityInstance

public static <T> T loadHighestPriorityInstance(Class<T> clazz)

Load the SPI instance with highest priority.

Type Parameters:

T - SPI type

Parameters:

clazz - class of the SPI

Returns:

the SPI instance with highest priority if exists, or else false

Since:

1.6.0

loadInstanceList

public static <T> List<T> loadInstanceList(Class<T> clazz)

Load the SPI instance list for provided SPI interface.

Type Parameters:

T - SPI type

Parameters:

clazz - class of the SPI

Returns:

sorted SPI instance list

Since:

1.6.0

loadInstanceListSorted

public static <T> List<T> loadInstanceListSorted(Class<T> clazz)

Load the sorted SPI instance list for provided SPI interface.

Type Parameters:

T - SPI type

Parameters:

clazz - class of the SPI

Returns:

sorted SPI instance list

Since:

1.6.0