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multipool: allow failover switch from getwork

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This commit is contained in:
Tanguy Pruvot 2015-05-26 09:49:25 +02:00
parent 0618c2abc3
commit 692041aa74
1 changed files with 15 additions and 13 deletions
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28
ccminer.cpp
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@ -1213,15 +1213,11 @@ static void *workio_thread(void *userdata)
break;
}
if (!ok && pool_is_switching) {
if (opt_debug_threads)
applog(LOG_DEBUG, "%s died during switch, recovering", __func__);
ok = true;
}
if (!ok && num_pools > 1) {
if (!ok && num_pools > 1 && opt_pool_failover) {
if (opt_debug_threads)
applog(LOG_DEBUG, "%s died, failover", __func__);
ok = true;
ok = pool_switch_next();
tq_push(wc->thr->q, NULL); // get_work() will return false
}
workio_cmd_free(wc);
@ -1481,6 +1477,7 @@ static bool wanna_mine(int thr_id)
static void *miner_thread(void *userdata)
{
struct thr_info *mythr = (struct thr_info *)userdata;
int switchn = pool_switch_count;
int thr_id = mythr->id;
struct work work;
uint32_t max_nonce;
@ -1581,8 +1578,13 @@ static void *miner_thread(void *userdata)
/* obtain new work from internal workio thread */
if (unlikely(!get_work(mythr, &g_work))) {
pthread_mutex_unlock(&g_work_lock);
applog(LOG_ERR, "work retrieval failed, exiting mining thread %d", mythr->id);
goto out;
if (switchn != pool_switch_count) {
switchn = pool_switch_count;
continue;
} else {
applog(LOG_ERR, "work retrieval failed, exiting mining thread %d", mythr->id);
goto out;
}
}
g_work_time = time(NULL);
}
@ -2435,7 +2437,7 @@ bool pool_switch(int pooln)
prev->allow_gbt = allow_gbt;
prev->check_dups = check_dups;
pthread_mutex_lock(&g_work_lock);
pthread_mutex_lock(&stratum_work_lock);
free(rpc_user); rpc_user = strdup(p->user);
free(rpc_pass); rpc_pass = strdup(p->pass);
@ -2454,7 +2456,7 @@ bool pool_switch(int pooln)
want_stratum = have_stratum = (p->type & POOL_STRATUM) != 0;
pthread_mutex_unlock(&g_work_lock);
pthread_mutex_unlock(&stratum_work_lock);
if (prevn != cur_pooln) {
@ -2490,11 +2492,11 @@ bool pool_switch(int pooln)
// will unlock the longpoll thread on /LP url receive
want_longpoll = (p->type & POOL_LONGPOLL) || !(p->type & POOL_STRATUM);
if (want_longpoll) {
pthread_mutex_lock(&g_work_lock);
pthread_mutex_lock(&stratum_work_lock);
// will issue a lp_url request to unlock the longpoll thread
have_longpoll = false;
get_work(&thr_info[0], &g_work);
pthread_mutex_unlock(&g_work_lock);
pthread_mutex_unlock(&stratum_work_lock);
}
}