*: Using the global singleton for pd client and tikv client, and fix pd client freeze (#1217) #1220
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Signed-off-by: ti-srebot <[email protected]>
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/run-all-tests |
ti-srebot
added
type/bugfix
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LGTM |
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cherry-pick #1217 to release-5.0
What problem does this PR solve?
Using the global singleton for pd client and tikv client, and fix pd client freeze
What is changed and how it works?
The modification of this PR bypasses the bug about pd client freeze by using a global singleton for pd client
Check List
Tests
Release note