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ckdb - handle reload files and old format data

master
kanoi 10 years ago
parent
2e7171cf84
commit
5004f3081d
1 changed files with 82 additions and 18 deletions
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  1. 100
      src/ckdb.c

100
src/ckdb.c
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@ -340,6 +340,10 @@ static const tv_t default_expiry = { DEFAULT_EXPIRY, 0L };
#define DATE_uS_EOT 0L
static const tv_t date_eot = { DATE_S_EOT, DATE_uS_EOT };
// All data will be after: 2-Jan-2014 00:00:00+00
#define DATE_DEBUG 1388620800L
static const tv_t date_first = { DATE_DEBUG, 0L };
#define HISTORYDATEINIT(_row, _cd, _by, _code, _inet) do { \
_row->createdate.tv_sec = (_cd)->tv_sec; \
_row->createdate.tv_usec = (_cd)->tv_usec; \
@ -600,6 +604,20 @@ static K_TREE *transfer_root;
static K_LIST *transfer_free;
static K_STORE *transfer_store;
// older version missing field defaults
static TRANSFER auth_1 = { "poolinstance", "", auth_1.value };
static K_ITEM auth_poolinstance = { "tmp", NULL, NULL, (void *)(&auth_1) };
static TRANSFER poolstats_1 = { "elapsed", "0", poolstats_1.value };
static K_ITEM poolstats_elapsed = { "tmp", NULL, NULL, (void *)(&poolstats_1) };
static TRANSFER userstats_1 = { "elapsed", "0", userstats_1.value };
static K_ITEM userstats_elapsed = { "tmp", NULL, NULL, (void *)(&userstats_1) };
static TRANSFER userstats_2 = { "workername", "all", userstats_2.value };
static K_ITEM userstats_workername = { "tmp", NULL, NULL, (void *)(&userstats_2) };
static TRANSFER userstats_3 = { "idle", FALSE_STR, userstats_3.value };
static K_ITEM userstats_idle = { "tmp", NULL, NULL, (void *)(&userstats_3) };
static TRANSFER userstats_4 = { "eos", TRUE_STR, userstats_4.value };
static K_ITEM userstats_eos = { "tmp", NULL, NULL, (void *)(&userstats_4) };
// USERS
typedef struct users {
int64_t userid;
@ -5204,6 +5222,10 @@ static bool reload()
if (!tv_newer(&start, &(dbstatus.userstats)))
copy_tv(&start, &(dbstatus.userstats));
if (start.tv_sec < DATE_DEBUG) {
start.tv_sec = DATE_DEBUG;
start.tv_usec = 0L;
}
ok = reload_from(&start);
free_ktree(userstats_db_root, NULL);
@ -5512,9 +5534,9 @@ static char *cmd_poolstats_do(char *cmd, char *id, char *by, char *code,
if (!i_poolinstance)
return strdup(reply);
i_elapsed = require_name("elapsed", 1, NULL, reply, siz);
i_elapsed = optional_name("elapsed", 1, NULL);
if (!i_elapsed)
return strdup(reply);
i_elapsed = &poolstats_elapsed;
i_users = require_name("users", 1, NULL, reply, siz);
if (!i_users)
@ -5609,17 +5631,17 @@ static char *cmd_userstats(char *cmd, char *id, __maybe_unused tv_t *notnow,
if (!i_poolinstance)
return strdup(reply);
i_elapsed = require_name("elapsed", 1, NULL, reply, siz);
i_elapsed = optional_name("elapsed", 1, NULL);
if (!i_elapsed)
return strdup(reply);
i_elapsed = &userstats_elapsed;
i_username = require_name("username", 1, NULL, reply, siz);
if (!i_username)
return strdup(reply);
i_workername = require_name("workername", 1, NULL, reply, siz);
i_workername = optional_name("workername", 1, NULL);
if (!i_workername)
return strdup(reply);
i_workername = &userstats_workername;
i_hashrate = require_name("hashrate", 1, NULL, reply, siz);
if (!i_hashrate)
@ -5637,15 +5659,15 @@ static char *cmd_userstats(char *cmd, char *id, __maybe_unused tv_t *notnow,
if (!i_hashrate24hr)
return strdup(reply);
i_idle = require_name("idle", 1, NULL, reply, siz);
i_idle = optional_name("idle", 1, NULL);
if (!i_idle)
return strdup(reply);
i_idle = &userstats_idle;
idle = (strcasecmp(DATA_TRANSFER(i_idle)->data, TRUE_STR) == 0);
i_eos = require_name("eos", 1, NULL, reply, siz);
i_eos = optional_name("eos", 1, NULL);
if (!i_eos)
return strdup(reply);
i_eos = &userstats_eos;
eos = (strcasecmp(DATA_TRANSFER(i_eos)->data, TRUE_STR) == 0);
@ -6424,9 +6446,9 @@ static char *cmd_auth_do(char *cmd, char *id, __maybe_unused tv_t *now, char *by
LOGDEBUG("%s(): cmd '%s'", __func__, cmd);
i_poolinstance = require_name("poolinstance", 1, NULL, reply, siz);
i_poolinstance = optional_name("poolinstance", 1, NULL);
if (!i_poolinstance)
return strdup(reply);
i_poolinstance = &auth_poolinstance;
i_username = require_name("username", 1, NULL, reply, siz);
if (!i_username)
@ -7238,11 +7260,16 @@ jilted:
#define MAX_READ (10 * 1024 * 1024)
// TODO: be able to specify a start time on the command line
// TODO: handle missing files?
// TODO: handle a new database with no data or some missing data
/* To handle a new database with no data:
* touch the filename reported in "Failed to open 'filename'"
* when ckdb aborts */
static bool reload_from(tv_t *start)
{
char buf[DATE_BUFSIZ+1], run[DATE_BUFSIZ+1];
size_t rflen = strlen(restorefrom);
char *missing, *missing2;
int missing_count;
int processing;
bool ok = true;
char *filename;
char data[MAX_READ];
@ -7266,8 +7293,10 @@ static bool reload_from(tv_t *start)
LOGFILE(data);
total = 0;
processing = 0;
while (ok) {
LOGWARNING("%s(): processing %s", __func__, filename);
processing++;
count = 0;
while (ok && fgets_unlocked(data, MAX_READ, fp))
@ -7281,7 +7310,7 @@ static bool reload_from(tv_t *start)
}
LOGWARNING("%s(): read %"PRIu64" lines from %s",
count, filename);
__func__, count, filename);
total += count;
}
@ -7294,15 +7323,42 @@ static bool reload_from(tv_t *start)
filename = rotating_filename(restorefrom, start->tv_sec);
fp = fopen(filename, "r");
if (!fp) {
LOGWARNING("%s(): completed total %"PRIu64" lines", __func__, total);
break;
missing = filename;
filename = NULL;
missing_count = 1;
setnow(&now);
now.tv_sec += ROLL_S;
while (42) {
start->tv_sec += ROLL_S;
if (!tv_newer(start, &now)) {
ok = false;
break;
}
filename = rotating_filename(restorefrom, start->tv_sec);
fp = fopen(filename, "r");
if (fp)
break;
if (missing_count++ > 1)
free(missing2);
missing2 = filename;
}
if (missing_count == 1)
LOGWARNING("%s(): skipped %s", __func__, missing+rflen);
else {
LOGWARNING("%s(): skipped %d files from %s to %s",
__func__, missing_count, missing+rflen, missing2+rflen);
free(missing2);
}
free(missing);
}
}
}
free(filename);
if (filename)
free(filename);
snprintf(data, sizeof(data), "reload.%s.%"PRIu64, run, total);
LOGFILE(data);
LOGWARNING("%s(): %d files, total %"PRIu64" lines", __func__, processing, total);
reloading = false;
@ -7471,6 +7527,8 @@ static void *listener(void *arg)
return NULL;
}
#define RELOADFILES "ckdb"
static void check_restore_dir()
{
struct stat statbuf;
@ -7485,6 +7543,12 @@ static void check_restore_dir()
if (stat(restorefrom, &statbuf))
quit(1, "ERR: -r '%s' directory doesn't exist", restorefrom);
restorefrom = realloc(restorefrom, strlen(restorefrom)+sizeof(RELOADFILES));
if (!restorefrom)
quithere(1, "OOM");
strcat(restorefrom, RELOADFILES);
}
int main(int argc, char **argv)

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