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abci: note on concurrency #258
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ebuchman
requested review from
josef-widder,
konnov and
milosevic
as code owners
konnov
approved these changes
Feb 16, 2021
| @@ -37,7 +57,7 @@ pick up from when it restarts. See information on the Handshake, below. | |||
| Application state should only be persisted to disk during `Commit`. | |||
tac0turtle
reviewed
Feb 17, 2021
| ### Concurrency | ||
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| In principle, each of the four ABCI connections operate concurrently with one | ||
| another. This means applications need to ensure access to state is |
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Is this tendermint state or application. Would be good to differentiate. These two separate states get conflated often
tac0turtle
reviewed
Feb 17, 2021
tac0turtle
approved these changes
Feb 17, 2021
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LGTM. Thank you for the addition.
The way this works seems counterintuitive. If the application handles concurrent reads they dont need to go through tendermint. It seems like applications that route reads through tendermint are not reaching their full potential.
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Per the recent issue in the SDK. This note has been long overdue. Also maybe relevant to #254