org.apache.skywalking.apm.agent.core.boot

Enum ServiceManager

java.lang.Object

java.lang.Enum<ServiceManager>

org.apache.skywalking.apm.agent.core.boot.ServiceManager

All Implemented Interfaces:

Serializable, Comparable<ServiceManager>

public enum ServiceManager
extends Enum<ServiceManager>

The ServiceManager bases on ServiceLoader, load all BootService implementations.

Author:

wusheng

Enum Constant Summary

Enum Constants

Enum Constant and Description
INSTANCE

Method Summary

Modifier and Type	Method and Description
void	boot()
<T extends BootService> T	findService(Class<T> serviceClass) Find a BootService implementation, which is already started.
void	shutdown()
static ServiceManager	valueOf(String name) Returns the enum constant of this type with the specified name.
static ServiceManager[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

INSTANCE

public static final ServiceManager INSTANCE

Method Detail

values

public static ServiceManager[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (ServiceManager c : ServiceManager.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static ServiceManager valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

boot

public void boot()

shutdown

public void shutdown()

findService

public <T extends BootService> T findService(Class<T> serviceClass)

Find a BootService implementation, which is already started.

Type Parameters:

T - BootService implementation class.

Parameters:

serviceClass - class name.

Returns:

BootService instance