A closure " closes around " these references , so the function invocation can safely refer to the variables even when the variables have gone out of scope !
一个闭包封闭了这些引用,所以函数调用可以安全的引用这些变量,即使它们已经超出了函数的作用域。
Our inner attitude , as we commence the invocation , is that of st richard of chichester .
我们开始祈祷时,我们内在的态度正如齐切斯特的圣理查德所说。
The idea is that your storm topology is a distributed function that waits for invocation messages .
就是说,storm所使用的拓扑是分布式的功能,等待调用指令。
When it receives an invocation , it computes the query and sends back the results .