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Changing the RPC retry logic to be bounded by time rather than by the

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number of retries to match what is being done in the Windows platform.
This commit is contained in:
Juan Carlos Luciani 2008-07-09 17:51:22 +00:00
parent d55e7138fc
commit 215bd98dd5
1 changed files with 28 additions and 2 deletions
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30
CASA-auth-token/client/library/linux/rpc.c
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@ -30,6 +30,8 @@
//===[ Type definitions ]==================================================
#define MAX_RPC_RETRIES 3
#define MILLISECONDS_BETWEEN_RPC_RETRIES 3000
#define MAX_RPC_TIME_MILLISECONDS 60000
//===[ External prototypes ]===============================================
@ -554,12 +556,37 @@ Rpc(
{
CasaStatus retStatus;
int retries = 0;
DWORD startTime = GetTickCount();
DWORD currentTime;
DbgTrace(1, "-Rpc- Start\n", 0);
// Retry the RPC as needed
do
{
// Check if this is a retry
if (retries != 0)
{
// This is a retry, check if we should keep retrying.
currentTime = GetTickCount();
if (currentTime > startTime)
{
if ((currentTime - startTime) > MAX_RPC_TIME_MILLISECONDS)
{
DbgTrace(1, "-Rpc- Stopping after %d retries\n", retries);
break;
}
}
else
{
// The clock must have wrapped, treat it as if no time has elapsed.
startTime = currentTime;
}
// Pause before the next retry
usleep(MILLISECONDS_BETWEEN_RPC_RETRIES * 1000);
}
// Issue the RPC
retStatus = InternalRpc(pSession,
pMethod,
@ -571,8 +598,7 @@ Rpc(
// Account for this try
retries ++;
} while (CasaStatusCode(retStatus) == CASA_STATUS_CONNECTION_ERROR
&& retries < MAX_RPC_RETRIES);
} while (CasaStatusCode(retStatus) == CASA_STATUS_CONNECTION_ERROR);
DbgTrace(1, "-Rpc- End, retStatus = %0X\n", retStatus);