WIP: Enable downloading of transaction sets in parallel with early SCP stages#5209
Draft
bboston7 wants to merge 24 commits intostellar:masterfrom
Draft
WIP: Enable downloading of transaction sets in parallel with early SCP stages#5209bboston7 wants to merge 24 commits intostellar:masterfrom
bboston7 wants to merge 24 commits intostellar:masterfrom
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Some early notes Item fetcher note More notes Notes Interface improvements Add way to get time spent waiting for tx hash Formatting Expose download times, and check in ballot protocol Find actual "step 3" location Notes Consider values being downloaded as valid for nomination Allow partially validated values to step 3 Fix nomination validation check Allow proceeding without tx set Logging More general logging More targeted log messages More super detailed logging More logging Improve pending envelope flow Handle combining candidates Sim network setup Manually feed SCP messages to node0 Loadgen Catchup two ledgers worth Optional checks fmt Gate feature on app being synced Lots of log changes and sanity checks Fix loadgen issues Allow processed messages through Add `feedTxSetFromStatement` Cleanup Add ability to feed all tx sets from a given slots Feed everywhere Test different injection points TODO Check wait time Revert "Check wait time" This reverts commit 0f8d1e4. Fix test for cases where the voted on value changes Harden test to handle case where first slot experiences issue Reapply "Check wait time" This reverts commit 53719f7. Outline skip ledger test Add support for message filtering Reliably force skip ledger condition Debug timers Simple vote-to-skip based on static timeout Checkpoint Builds Add `isSkipLedgerValue` Fix test instances Downstream skip ledger handling Take largest existing skip value when available todo Downstream skip ledger handling Replace v_3 v_2 Update some comments Bump xdr Handle high level union TODO signature checking Generate new skip values Don't short circuit on stall Refactor skip location Programmatically check that SKIP is externalized Better skip checking Metrics New (nonworking) test Fix vote reversal test Configurable timeout Bump default timeout Move debug messages to own partition Add new metric tracking time blocked during balloting Some testing notes Add some low level skip tests
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This is very much a work-in-progress. This is littered with TODOs that I am actively chipping away at. I've opened this draft PR as an easier way to point people towards the prototype as it evolves into a production-ready feature.
I try to keep this branch in a good enough state such that it:
Therefore, I tend to do most work on other branches and merge it in here when ready in larger single commits.
I plan to split this whole thing into multiple smaller PRs when it's time to actually merge it in.