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Add bias value to server score calculations

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By biasing the values of all counter type scores to positive integers, the
server weights are always taken into use.

This fixes the case when weights were ignored until all score base values
were larger than zero (the mxs922_server test).
This commit is contained in:
Markus Mäkelä
2018-10-02 00:53:23 +03:00
parent ea971a664e
commit d866cb3a21
2 changed files with 5 additions and 5 deletions
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4
server/modules/routing/readconnroute/readconnroute.cc
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@ -367,8 +367,8 @@ static MXS_ROUTER_SESSION* newSession(MXS_ROUTER* instance, MXS_SESSION* session
candidate = ref;
}
}
else if (ref->connections / ref->server_weight
< candidate->connections / candidate->server_weight)
else if ((ref->connections + 1) / ref->server_weight
< (candidate->connections + 1) / candidate->server_weight)
{
/* ref has a better score. */
candidate = ref;