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SICS-760 Add NOREPLY mechanism in aqadapter and asyncqueue

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This removes the expectation of a reply when sending is suffixed
with "{0}" or "@@NOREPLY@@" or, for asyncqueue, a custom string.
This commit is contained in:
Douglas Clowes
2014-07-15 10:06:35 +10:00
parent 994f4a48c1
commit 8849dc90c5
2 changed files with 46 additions and 1 deletions
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36
asyncqueue.c
View File

@ -67,6 +67,8 @@ struct __AsyncQueue {
mkChannel *pSock; /* socket address */
AsyncState state; /* Queue Connection State */
pAsyncProtocol protocol;
char *noreply_text;
int noreply_len;
void *context; /**< opaque caller queue context */
};
@ -374,6 +376,10 @@ static int StartCommand(pAsyncQueue self)
/*
* Handle case of no response expected
*/
if (myCmd->tran->inp_len == 0 || myCmd->tran->inp_buf == NULL) {
myCmd->tran->txn_status = ATX_COMPLETE;
return PopCommand(self);
}
if (iRet > 0)
if (myCmd->tran->txn_status == ATX_COMPLETE)
return PopCommand(self);
@ -634,6 +640,23 @@ pAsyncTxn AsyncUnitPrepareTxn(pAsyncUnit unit,
return NULL;
}
memset(myTxn, 0, sizeof(AsyncTxn));
if (unit->queue->noreply_text) {
if (cmd_len > unit->queue->noreply_len
&& strncasecmp(&command[cmd_len - unit->queue->noreply_len],
unit->queue->noreply_text, unit->queue->noreply_len) == 0) {
rsp_len = 0;
cmd_len -= unit->queue->noreply_len;
}
} else {
if (cmd_len > 3 && strncmp(&command[cmd_len - 3], "{0}", 3) == 0) {
rsp_len = 0;
cmd_len -= 3;
}
else if (cmd_len > 11 && strncasecmp(&command[cmd_len - 11], "@@NOREPLY@@", 11) == 0) {
rsp_len = 0;
cmd_len -= 11;
}
}
if (unit->queue->protocol->prepareTxn) {
int iRet;
iRet =
@ -1047,12 +1070,25 @@ int AsyncQueueAction(SConnection * pCon, SicsInterp * pSics,
}
return OKOK;
}
if (strcasecmp(argv[1], "noreply") == 0) {
if (argc > 2) {
if (self->noreply_text)
free(self->noreply_text);
self->noreply_text = strdup(argv[2]);
self->noreply_len = strlen(argv[2]);
} else {
SCPrintf(pCon, eValue, "%s.noreply = %s", argv[0], self->noreply_text);
}
return OKOK;
}
if (strcasecmp(argv[1], "list") == 0) {
SCPrintf(pCon, eValue, "%s.delay = %d", argv[0], self->iDelay);
SCPrintf(pCon, eValue, "%s.timeout = %d", argv[0], self->timeout);
SCPrintf(pCon, eValue, "%s.retries = %d", argv[0], self->retries);
SCPrintf(pCon, eValue, "%s.translate = %d", argv[0], self->translate);
SCPrintf(pCon, eValue, "%s.trace = %d", argv[0], self->trace);
if (self->noreply_text)
SCPrintf(pCon, eValue, "%s.noreply = %s", argv[0], self->noreply_text);
return OKOK;
}
}

11
site_ansto/hardsup/sct_asyncqueue.c
View File

@ -127,6 +127,7 @@ static void SCAQTransact(Ascon *a)
AsyncUnit *unit = NULL;
const char *command = GetCharArray(a->wrBuffer);
int cmd_len = GetDynStringLength(a->wrBuffer);
int rsp_len = 1024;
pp = (pPrivate) a->private;
assert(pp);
unit = pp->unit;
@ -134,7 +135,15 @@ static void SCAQTransact(Ascon *a)
txn = &pp->txn;
txn->transWait = 1;
DynStringClear(a->rdBuffer);
AsyncUnitSendTxn(unit, command, cmd_len, TransCallback, a, 1024);
if (cmd_len > 3 && strncmp(&command[cmd_len - 3], "{0}", 3) == 0) {
rsp_len = 0;
cmd_len -= 3;
}
else if (cmd_len > 11 && strncasecmp(&command[cmd_len - 11], "@@NOREPLY@@", 11) == 0) {
rsp_len = 0;
cmd_len -= 11;
}
AsyncUnitSendTxn(unit, command, cmd_len, TransCallback, a, rsp_len);
}
static int scaqaNullHandler(Ascon *a)