blog/BigData-Notes
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

将导航和图片路径转换为相对路径

Browse Source
This commit is contained in:
罗祥
2019-11-14 17:36:14 +08:00
parent e84d335a48
commit 33525c5b4b
187 changed files with 505 additions and 26825 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
notes/Flink_Data_Transformation.md
View File

@@ -234,7 +234,7 @@ dataStream.rescale();
ReScale 这个单词具有重新缩放的意义，其对应的操作也是如此，具体如下：如果上游 operation 并行度为 2，而下游的 operation 并行度为 6，则其中 1 个上游的 operation 会将元素分发到 3 个下游 operation，另 1 个上游 operation 则会将元素分发到另外 3 个下游 operation。反之亦然，如果上游的 operation 并行度为 6，而下游 operation 并行度为 2，则其中 3 个上游 operation 会将元素分发到 1 个下游 operation，另 3 个上游 operation 会将元素分发到另外 1 个下游operation：
<div align="center"> <img src="https://github.com/heibaiying/BigData-Notes/blob/master/pictures/flink-Rescaling.png"/> </div>
<div align="center"> <img src="../pictures/flink-Rescaling.png"/> </div>
### 3.4 Broadcasting [DataStream → DataStream]