我有一个将被多个线程同时访问的类管理器,我想知道我这样做是否正确?
我也认为我需要 RemoveFoo 是原子的,但我不确定
public class Manager
{
private ConcurrentHashMap<String, Foo> foos;
//init in constructor
public RemoveFoo(String name)
{
Foo foo = foos.Get(name);
foo.RemoveAll();
foos.Remove(name);
}
public AddFoo(Foo foo)
{...}
}
public class Foo
{
private Map<String,Bar> bars;
//intialize it in constructor
//same for RemoveBar
public void AddBar(Bar bar)
{
synchronized(this)
{
bars.put(bar.id, bar);
}
}
public void RemoveAll()
{
synchronized(this)
{
//some before removall logic for each one
bars.remove(bar.id, bar);
}
}
}
public class Bar
{}