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Try resubmitting stratum shares every 5 seconds for up to 2 minutes if the pool session id exists and matches on failure to submit.

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This commit is contained in:
Con Kolivas 2013-02-15 17:48:13 +11:00
parent 7e8019acdd
commit f60637c3f9
1 changed files with 44 additions and 14 deletions
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58
cgminer.c
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@ -3149,7 +3149,8 @@ static void *submit_work_thread(void *userdata)
if (work->stratum) { if (work->stratum) {
struct stratum_share *sshare = calloc(sizeof(struct stratum_share), 1); struct stratum_share *sshare = calloc(sizeof(struct stratum_share), 1);
uint32_t *hash32 = (uint32_t *)work->hash, h32, nonce; uint32_t *hash32 = (uint32_t *)work->hash, nonce;
bool submitted = false;
char *noncehex; char *noncehex;
char s[1024]; char s[1024];
@ -3159,30 +3160,59 @@ static void *submit_work_thread(void *userdata)
nonce = *((uint32_t *)(work->data + 76)); nonce = *((uint32_t *)(work->data + 76));
noncehex = bin2hex((const unsigned char *)&nonce, 4); noncehex = bin2hex((const unsigned char *)&nonce, 4);
memset(s, 0, 1024); memset(s, 0, 1024);
h32 = hash32[6];
mutex_lock(&sshare_lock); mutex_lock(&sshare_lock);
/* Give the stratum share a unique id */ /* Give the stratum share a unique id */
sshare->id = swork_id++; sshare->id = swork_id++;
HASH_ADD_INT(stratum_shares, id, sshare);
sprintf(s, "{\"params\": [\"%s\", \"%s\", \"%s\", \"%s\", \"%s\"], \"id\": %d, \"method\": \"mining.submit\"}",
pool->rpc_user, work->job_id, work->nonce2, work->ntime, noncehex, sshare->id);
mutex_unlock(&sshare_lock); mutex_unlock(&sshare_lock);
sprintf(s, "{\"params\": [\"%s\", \"%s\", \"%s\", \"%s\", \"%s\"], \"id\": %d, \"method\": \"mining.submit\"}",
pool->rpc_user, work->job_id, work->nonce2, work->ntime, noncehex, sshare->id);
free(noncehex); free(noncehex);
applog(LOG_INFO, "Submitting share %08lx to pool %d", h32, pool->pool_no); applog(LOG_INFO, "Submitting share %08lx to pool %d", hash32[6], pool->pool_no);
if (likely(stratum_send(pool, s, strlen(s)))) { /* Try resubmitting for up to 2 minutes if we fail to submit
if (pool_tclear(pool, &pool->submit_fail)) * once and the stratum pool supports sessionid for mining
applog(LOG_WARNING, "Pool %d communication resumed, submitting work", pool->pool_no); * resume. */
applog(LOG_DEBUG, "Successfully submitted, adding to stratum_shares db"); while (time(NULL) < sshare->sshare_time + 120) {
} else if (!pool_tset(pool, &pool->submit_fail) && cnx_needed(pool)) { bool session_match;
applog(LOG_WARNING, "Pool %d stratum share submission failure", pool->pool_no);
total_ro++; if (likely(stratum_send(pool, s, strlen(s)))) {
pool->remotefail_occasions++; if (pool_tclear(pool, &pool->submit_fail))
applog(LOG_WARNING, "Pool %d communication resumed, submitting work", pool->pool_no);
mutex_lock(&sshare_lock);
HASH_ADD_INT(stratum_shares, id, sshare);
mutex_unlock(&sshare_lock);
applog(LOG_DEBUG, "Successfully submitted, adding to stratum_shares db");
submitted = true;
break;
}
if (!pool_tset(pool, &pool->submit_fail) && cnx_needed(pool)) {
applog(LOG_WARNING, "Pool %d stratum share submission failure", pool->pool_no);
total_ro++;
pool->remotefail_occasions++;
}
mutex_lock(&pool->pool_lock);
session_match = pool->sessionid && work->sessionid && !strcmp(pool->sessionid, work->sessionid);
mutex_unlock(&pool->pool_lock);
if (!session_match) {
applog(LOG_DEBUG, "Failed to session match stratum share");
break;
}
/* Retry every 5 seconds */
sleep(5);
} }
if (unlikely(!submitted)) {
applog(LOG_DEBUG, "Failed to submit stratum share, discarding");
free_work(work);
free(sshare);
pool->stale_shares++;
total_stale++;
}
goto out; goto out;
} }