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Tool to "replay" incremental refresh packets from PCAP files #10

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iamolever opened this issue Feb 28, 2017 · 3 comments
Open

Tool to "replay" incremental refresh packets from PCAP files #10

iamolever opened this issue Feb 28, 2017 · 3 comments

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@iamolever
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  1. Open file with incremental refresh feed;
  2. Jump to incremental packet;
  3. … and then manual next commands;
    Probably also more complex logic with added snapshot feed (to have initial state in test case).

Console version is OK. CMD tool is OK (as first versions)

@pkarneliuk
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Hi,
can I help with this enhancement? I am familiar with pcap and have some experience.
Could you please share more details?

@iamolever
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Ok, do know already the concept of MDP3?https://www.cmegroup.com/confluence/display/EPICSANDBOX/CME+MDP+3.0+Market+Data
At least idea of synchronization from snapshots packets, and then refresh from incremental packets?

@pkarneliuk
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pkarneliuk commented Aug 10, 2018

snapshots and incremental updates are clear. Where are traffic examples with SBE payload in pcap format (incremental refresh feed)? I mean something like "dist/pcap/311_AX.bin". I see some .zip archives in java-cme-mdp3-handler/mbp-only/src/cucumber/sim/data is it applicable?. Which incremental packet should be replayed? What API consumes payload from selected frames?
Which CLI is expected for the tool?

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