9 April 2019
FIX Antenna HFT 1.0.13 release: breaking changes and new session property
B2BITS, EPAM Systems company is pleased to announce the release
of version 1.0.13 FIX Antenna HFT.
Breaking changes:
- Library for platform RHEL 6 using C++ 98 ABI is deprecated and
will be removed from the package starting next release.
-
onIncommingConnection callback API has been extended with
delivering the port number for accepted connection.
New Features and Improvements:
- Added a new session property
AllowGapFillWithoutPossDupFlag
to support some exchanges that stepping aside
from FIX protocol restrictions and sending
GapFill (35=4) messages without
PossDup flag (43=Y) and avoid such sessions
termination.
- Add smart delay balancing logic to avoid wrong unsuccessful
attempts of system calls to map cache of
persistentCached storage type in case of very large log files
being opened simultaneously.
- Speedup detection of corrupted storages.
- Added four public API methods which returning a list of ports
for acceptors:
Critical bugs and fixes:
- Fixed a bug when the engine can try to close random file
descriptors at destroy.
- Fixed a bug when engine stops sending heartbeats to all
sessions if one session is locked e.g. due to long resend
request.
- Fixed a bug when any resend requests processing takes too much
time (several seconds) on the large FIX-messages storages.
Logging improvements:
- Extended logging of incoming connection event with accepting
port.
The complete
Release Notes are available in
Products Knowledge Base.
New FIX Antenna HFT version is available to our customers in B2BITS Clients' Space
and to anyone for evaluation per request - please direct requests
for evaluation to sales@btobits.com.
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