程序包 com.alibaba.csp.sentinel.slots.block

类 BlockException

java.lang.Object

java.lang.Throwable

java.lang.Exception

com.alibaba.csp.sentinel.slots.block.BlockException

所有已实现的接口:

Serializable

直接已知子类:

AuthorityException, DegradeException, FlowException, SystemBlockException

public abstract class BlockException
extends Exception

Abstract exception indicating blocked by Sentinel due to flow control, circuit breaking or system protection triggered.

作者:

youji.zj

另请参阅:

• 序列化表格

字段概要

字段

修饰符和类型	字段	说明
static final String	BLOCK_EXCEPTION_FLAG
static final String	BLOCK_EXCEPTION_MSG_PREFIX
protected AbstractRule	rule
static StackTraceElement[]	sentinelStackTrace
static RuntimeException	THROW_OUT_EXCEPTION	this constant RuntimeException has no stack trace, just has a message BLOCK_EXCEPTION_FLAG that marks its name.

构造器概要

构造器

构造器	说明
BlockException(String ruleLimitApp)
BlockException(String ruleLimitApp, AbstractRule rule)
BlockException(String ruleLimitApp, String message)
BlockException(String ruleLimitApp, String message, AbstractRule rule)
BlockException(String message, Throwable cause)

方法概要

修饰符和类型	方法	说明
Throwable	fillInStackTrace()
AbstractRule	getRule()
String	getRuleLimitApp()
static boolean	isBlockException(Throwable t)	Check whether the exception is sentinel blocked exception.
void	setRuleLimitApp(String ruleLimitApp)
RuntimeException	toRuntimeException()

从类继承的方法 java.lang.Throwable

addSuppressed, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

从类继承的方法 java.lang.Object

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

字段详细资料

BLOCK_EXCEPTION_FLAG

public static final String BLOCK_EXCEPTION_FLAG

另请参阅:

• 常量字段值

BLOCK_EXCEPTION_MSG_PREFIX

public static final String BLOCK_EXCEPTION_MSG_PREFIX

另请参阅:

• 常量字段值

THROW_OUT_EXCEPTION

public static RuntimeException THROW_OUT_EXCEPTION

this constant RuntimeException has no stack trace, just has a message BLOCK_EXCEPTION_FLAG that marks its name.

Use isBlockException(Throwable) to check whether one Exception Sentinel Blocked Exception.

sentinelStackTrace

public static StackTraceElement[] sentinelStackTrace

rule

protected AbstractRule rule

构造器详细资料

BlockException

public BlockException(String ruleLimitApp)

BlockException

public BlockException(String ruleLimitApp,
 AbstractRule rule)

BlockException

public BlockException(String message,
 Throwable cause)

BlockException

public BlockException(String ruleLimitApp,
 String message)

BlockException

public BlockException(String ruleLimitApp,
 String message,
 AbstractRule rule)

方法详细资料

fillInStackTrace

public Throwable fillInStackTrace()

覆盖:

fillInStackTrace 在类中 Throwable

getRuleLimitApp

public String getRuleLimitApp()

setRuleLimitApp

public void setRuleLimitApp(String ruleLimitApp)

toRuntimeException

public RuntimeException toRuntimeException()

isBlockException

public static boolean isBlockException(Throwable t)

Check whether the exception is sentinel blocked exception. One exception is sentinel blocked exception only when:

• the exception or its (sub-)cause is BlockException, or
• the exception's message or any of its sub-cause's message is prefixed by BLOCK_EXCEPTION_FLAG

参数:

t - the exception.

返回:

return true if the exception marks sentinel blocked exception.

getRule

public AbstractRule getRule()