Code

Cached feeds#161

Code

Merged

goodboy merged 37 commits intomasterpikers/piker:masterfrom cached_feedspikers/piker:cached_feedsCopy head branch name to clipboardApr 10, 2021

+1,063-840

Commits

Commits on Apr 10, 2021

• Don't shield ems feed; enact remote cancels

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  17d3e7a

• Use mem-chans for quote streams; clone for multiple consumers

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  aa61bf5

• Move quote stream setup into a cacheing func

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  0d4073d

• Draft a feed cacheing sub-system

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  65e7680

• Don't mistakenly alias options to underlyingn for positions

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  f17a26c

• Rework data feed API to allow for caching streams

  Show description for a82f43e
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  a82f43e

• Port to new setup routine name

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  14c5fc2

• Open data feed in ems main entrypoint

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  7cc395b

• Fix typo

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  8ccf987

• Drop some more old cruft

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  5fc2aba

• Broadcast all tick types to subs, not just trades

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  4f51ca7

• Only activate Qt hidpi detection on windows for now

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  3ebb7ab

• Don't hold lock on initial client construction

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  b2eacb8

• Fix type annot

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  1d01312

• Support backend volume summing; handle disconnects

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  30dabba

• Port quest to new client api

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  24bda86

• Slight rename; fix predicate is None bug

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  29b73b4

• Port kraken backend to new data feed api

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  5a970da

• Drop lingering prints

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  a8a3f09

• Rework ohlc sampling to launch from .start()

  Show description for c05fc89
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  c05fc89

• Deliver and utilise broker backend OHLC sample rate in init msg

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  ce4144a

• Drop old incrementer func

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  8069bbe

• Task lock bus loading, always close feed stream on disconnect

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  100e27a

• Add a maybe-startup-runtime manager

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  28a961e

• Manage the send mem chan lifetime

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  ddae084

• Don't use mem chan cloning, it doesn't actually broadcast

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  1281755

• Always close emsd data connection on close

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  47f823a

• Let cli pass through actor name

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  20c9973

• Call the app what it is

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  a18a4b5

• Nest async withs

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  3506bbe

• Always update L1 labels

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  1523637

• Rename "buffer" to "sampling"

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  71d02db

• Move sample-broadcast routine into sampling module

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  3147a49

• Report sym on unexpected open

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  fa7fade

• Avoid token checking type mismatches

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  598aec5

• Just symbol info in window title

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  9a15cd4

• Add disti mode instructions

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  8b745f4