CheckFDMonitor

java.lang.Object
- com.fr.third.jgroups.protocols.rules.Rule
- - com.fr.third.jgroups.protocols.rules.CheckFDMonitor

所有已实现的接口:

java.lang.Runnable
```
public class CheckFDMonitor
extends Rule
```
Rule which checks if the FD monitor is running when we have more than 1 member. If not, starts it. The rule uninstalls itself if no FD protocol is found.

从以下版本开始:

3.3

作者:

Bela Ban

字段概要

字段
限定符和类型字段和说明

protected FD fd
- 从类继承的字段 com.fr.third.jgroups.protocols.rules.Rule
  log, sv

字段
限定符和类型	字段和说明
`protected FD`	`fd`

构造器概要

构造器
构造器和说明

CheckFDMonitor()

构造器
构造器和说明
`CheckFDMonitor()`

方法概要

方法
限定符和类型	方法和说明
`java.lang.String`	`condition()` Returns a description of the condition that led to `Rule.eval()` returning true
`java.lang.String`	`description()` Describes what the rules does
`boolean`	`eval()` Evaluates the condition.
`void`	`init()` Called when rule is installed
`java.lang.String`	`name()` Returns the name of the rule.
`java.lang.String`	`toString()`
`void`	`trigger()` The action of the rule.

从类继承的方法 com.fr.third.jgroups.protocols.rules.Rule
destroy, log, run, supervisor

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
  - fd
```
protected FD fd
```
- 构造器详细资料
  - CheckFDMonitor
```
public CheckFDMonitor()
```
- 方法详细资料
  - name
```
public java.lang.String name()
```
    从类复制的说明: Rule
    
    Returns the name of the rule. Should be unique if a rule needs to be uninstalled
    
    指定者:
    
    name 在类中 Rule
  - description
```
public java.lang.String description()
```
    从类复制的说明: Rule
    
    Describes what the rules does
    
    指定者:
    
    description 在类中 Rule
  - init
```
public void init()
```
    从类复制的说明: Rule
    
    Called when rule is installed
    
    覆盖:
    
    init 在类中 Rule
  - eval
```
public boolean eval()
```
    从类复制的说明: Rule
    
    Evaluates the condition. If true, the rule is triggered. If true, the next execution of Rule.condition() should return a non-null string
    
    指定者:
    
    eval 在类中 Rule
  - condition
```
public java.lang.String condition()
```
    从类复制的说明: Rule
    
    Returns a description of the condition that led to Rule.eval() returning true
    
    指定者:
    
    condition 在类中 Rule
  - trigger
```
public void trigger()
             throws java.lang.Throwable
```
    从类复制的说明: Rule
    
    The action of the rule. Triggered if Rule.eval() returned true
    
    指定者:
    
    trigger 在类中 Rule
    
    抛出:
    
    java.lang.Throwable
  - toString
```
public java.lang.String toString()
```
    覆盖:
    
    toString 在类中 java.lang.Object

类 CheckFDMonitor

字段概要

从类继承的字段 com.fr.third.jgroups.protocols.rules.Rule

构造器概要

方法概要

从类继承的方法 com.fr.third.jgroups.protocols.rules.Rule

从类继承的方法 java.lang.Object

字段详细资料

fd

构造器详细资料

CheckFDMonitor

方法详细资料

name

description

init

eval

condition

trigger

toString