org.casbin.jcasbin.persist

接口 Watcher

所有已知子接口:

WatcherEx, WatcherUpdatable

public interface Watcher

Watcher is the interface for Casbin watchers.

方法概要

限定符和类型	方法和说明
void	setUpdateCallback(java.util.function.Consumer<java.lang.String> func) SetUpdateCallback sets the callback function that the watcher will call when the policy in DB has been changed by other instances.
void	setUpdateCallback(java.lang.Runnable runnable) SetUpdateCallback sets the callback function that the watcher will call when the policy in DB has been changed by other instances.
void	update() Update calls the update callback of other instances to synchronize their policy.

方法详细资料

setUpdateCallback

void setUpdateCallback(java.lang.Runnable runnable)

SetUpdateCallback sets the callback function that the watcher will call when the policy in DB has been changed by other instances. A classic callback is Enforcer.loadPolicy().

参数:

runnable - the callback function, will be called when policy is updated.

setUpdateCallback

void setUpdateCallback(java.util.function.Consumer<java.lang.String> func)

SetUpdateCallback sets the callback function that the watcher will call when the policy in DB has been changed by other instances. A classic callback is Enforcer.loadPolicy().

参数:

func - the callback function, will be called when policy is updated.

update

void update()

Update calls the update callback of other instances to synchronize their policy. It is usually called after changing the policy in DB, like Enforcer.savePolicy(), Enforcer.addPolicy(), Enforcer.removePolicy(), etc.