[GitHub] trafodion pull request #1499: [TRAFODION-3003]Trafodion keepalive support

[xiaozhongwang]

Github user xiaozhongwang commented on a diff in the pull request:

    https://github.com/apache/trafodion/pull/1499#discussion_r177485881
  
    --- Diff: core/conn/odbc/src/odbc/Common/Global.h ---
    @@ -139,10 +139,16 @@ class ODBCMXTraceMsg;
     #define DEFAULT_REFRESH_RATE_SECS          60
     #define DEFAULT_SRVR_IDLE_TIMEOUT          0
     #define DEFAULT_CONN_IDLE_TIMEOUT          0
    +#define DEFAULT_KEEPALIVE               1     //OPEN KEEPALIVE
    +#define DEFAULT_KEEPALIVE_TIMESEC       3600
    +#define DEFAULT_KEEPALIVE_COUNT         3
    --- End diff --
    
    where the default value come from?
    I think it's better to retry more times。


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