optimize: opt globalCommit for mixed use of AT and TCC #2978
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Codecov Report
@@ Coverage Diff @@
## develop #2978 +/- ##
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- Coverage 50.28% 50.26% -0.03%
- Complexity 3066 3070 +4
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Files 600 600
Lines 19513 19519 +6
Branches 2408 2410 +2
=============================================
- Hits 9813 9812 -1
- Misses 8714 8721 +7
Partials 986 986
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…-at-tcc-globalCommit
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server/src/main/java/io/seata/server/session/GlobalSession.java
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server/src/main/java/io/seata/server/session/GlobalSession.java
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Ⅰ. Describe what this PR did
optimize: opt globalCommit for mixed use of AT and TCC.
优化混合使用AT和TCC时的全局提交的性能，AT分支越多的全局事务，全局提交的性能提升越大。
优化内容：
在AT和TCC混合使用的情况下，当全局提交时，先提交所有TCC分支，剩余的AT分支再交由
handleAsyncCommitting异步处理。注：目前只有AT分支支持异步提交。但是在 PR #2981 里，添加了支持TCC分支可自定义为异步提交。
Ⅱ. Does this pull request fix one issue?
Ⅲ. Why don't you add test cases (unit test/integration test)?
Ⅳ. Describe how to verify it
Ⅴ. Special notes for reviews