差異處

這裏顯示兩個版本的差異處。

--- java:java:java8:concurrent:blockingoperationwithcompletablefuture [2019/01/12 23:28]
tony [Blocking Operation of CompletableFuture]
+++ java:java:java8:concurrent:blockingoperationwithcompletablefuture [2023/06/25 09:48] (目前版本)
@@ 行 1: / 行 1: @@
-====== Improve Blocking Operation of CompletableFuture ======
+{{tag>java concurrency}}
+====== Improve Blocking Operations of CompletableFuture ======
 ===== Introduction =====
 這陣子在研究CompletableFuture時，剛好看到一篇Oracle關於CompletableFuture如何使用才能有好效能的投影片。我在這裡做了些整理，分享給大家；如果有理解有問題或不足的地方，希望大家可以幫忙更正或補充。本篇圖片都來自於Reference中的投影片。本篇說到五個重點，前四點我會分別說明；第五點如字面上所說，ThreadPool本來就要根據需求而去使用，這裡我不特別探討。
-  * Avoid transition task from one thread to another. It costs.
+  * Avoid transition task from one thread to another. It costs. [[.blockingoperationwithcompletablefuture:avoid_transition_task|link]]
-  * Avoid blocking inside CompletableFuture chains. It costs. [[.blockingoperationwithcompletablefuture:p2|link]]
+  * Avoid blocking inside CompletableFuture chains. It costs. [[.blockingoperationwithcompletablefuture:blocking_inside_cf|link]]
-  * Carefully avoid transition task from one thread to another. It costs.
+  * Carefully avoid transition task from one thread to another. It costs. [[.blockingoperationwithcompletablefuture:carefully_avoid_transition_task_of_callback|link]]
-  * It may be useful to build chain of actions before execution.
+  * It may be useful to build chain of actions before execution. [[.blockingoperationwithcompletablefuture:build_chain_before_execution|link]]
   * Different ThreadPools show different performance.
 ===== Reference =====
@@ 行 11: / 行 12: @@
   * [[https://www.youtube.com/watch?v=lyJBtg6Dgwc|Asynchronous API with CompletableFuture - Performance Tips and Tricks]] YouTube
+======  ======
+----
+\\
+~~DISQUS~~