[Openais] Application using AMF hang when
sending saAmfHealthcheckConfirm...
Ola Lundqvist
ola.lundqvist at tietoenator.com
Wed Sep 20 03:46:08 PDT 2006
Hans Feldt wrote:
>
> For the "Framework-invoked" healthcheck type, the component should
> respond with amfResponse only, not confirm also. See 6.1.2.2.
>
> "Component-invoked" healthchecks are not supported yet. At least not
> tested...
Ok, thanks a lot. I obviously misread the specification.
Regards,
// Ola
> See testamf1.c
>
> Regards,
> Hans
>
> Ola Lundqvist wrote:
>> Hi
>>
>> The following code is used:
>>
>> void healthcheckCallback(SaInvocationT invocation,
>> const SaNameT * componentName,
>> SaAmfHealthcheckKeyT * healthCheckKey)
>> {
>> SaAisErrorT result;
>> fprintf(stderr,"Healthcheck ");
>> printSaName(componentName);
>> fprintf(stderr, "\n");
>> /* First send response */
>> fprintf(stderr, " resp \n");
>> result = _retrySaAmfResponse(saAmfHandle, invocation, SA_AIS_OK);
>> if (result != SA_AIS_OK)
>> {
>> fprintf(stderr,"healthCheck respond error: response res is
>> %d\n", result);
>> return;
>> }
>> do {
>> fprintf(stderr, " C\n");
>> result = saAmfHealthcheckConfirm(saAmfHandle,
>> componentName,
>> healthCheckKey,
>> SA_AIS_OK);
>> if (result == SA_AIS_ERR_TRY_AGAIN) {
>> fprintf(stderr,"%d: TRY_AGAIN received\n", getpid());
>> usleep (100000);
>> }
>> } while (result == SA_AIS_ERR_TRY_AGAIN);
>> if (result != SA_AIS_OK)
>> {
>> fprintf(stderr,"healthCheck confirm error: response res is
>> %d\n", result);
>> return;
>> }
>> fprintf(stderr, "healthCheck respond with ok (conf and response)\n");
>> }
>>
>> I get the " C" printout but not the "healthCheck respond with ok"
>> printout.
>>
>> So from what I can determine the saAmfHealthcheckConfirm hang the
>> process.
>>
>> Then amf detect this and try to restart the process. However as it is
>> stalled it can not restart it. I do not know why, more than it may not
>> be able to restart it as it is stalled...
>>
>> Is there any known problems with this function. (I'm using trunk, and
>> have also tried with 0.80.1 version).
>>
>> Regards,
>>
>> // Ola
>>
>
--
Ola Lundqvist, Civilingenjör Informationsteknologi
TietoEnator R&D Services AB, Telecom Platforms
Email: ola.lundqvist at tietoenator.com
Phone: +46 (0)54-29 42 17
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