uint64_t
get_cumulative_from_key (int data_nkey, GModule module, GMetric metric)
{
TCADB *adb = NULL;
GStorageMetrics *metrics;
void *value_ptr;
uint64_t ret = 0;
int sp = 0;
metrics = get_storage_metrics_by_module (module);
/* bandwidth modules */
switch (metric) {
case MTRC_BW:
adb = metrics->bw;
break;
case MTRC_TIME_SERVED:
adb = metrics->time_served;
break;
default:
adb = NULL;
}
if (adb == NULL)
return 0;
value_ptr = tcadbget (adb, &data_nkey, sizeof (int), &sp);
if (value_ptr != NULL) {
ret = (*(uint64_t *) value_ptr);
free (value_ptr);
}
return ret;
}
int
ht_insert_host_agent (TCADB * adb, int data_nkey, int agent_nkey)
{
GSLList *list, *match;
int sp = 0;
if (adb == NULL)
return (EINVAL);
if ((list = tcadbget (adb, &data_nkey, sizeof (int), &sp)) != NULL) {
if ((match = list_find (list, find_host_agent_in_list, &agent_nkey)))
goto out;
list = list_insert_prepend (list, int2ptr (agent_nkey));
} else {
list = list_create (int2ptr (agent_nkey));
}
if (!tcadbput (adb, &data_nkey, sizeof (int), list, sizeof (GSLList)))
LOG_DEBUG (("Unable to tcadbput\n"));
out:
free (list);
return 0;
}
void *
get_host_agent_list (int data_nkey)
{
#ifdef TCB_MEMHASH
TCADB *db;
void *list;
int sp = 0;
#endif
#ifdef TCB_BTREE
TCBDB *db;
TCLIST *tclist;
#endif
db = get_storage_metric (HOSTS, MTRC_AGENTS);
#ifdef TCB_MEMHASH
if ((list = tcadbget (db, &data_nkey, sizeof (data_nkey), &sp)))
return list;
#endif
#ifdef TCB_BTREE
if ((tclist = tcbdbget4 (db, &data_nkey, sizeof (int))) != NULL) {
return tclist;
}
#endif
return NULL;
}
int
ht_insert_hit (TCADB * adb, int data_nkey, int uniq_nkey, int root_nkey)
{
int sp = 0;
GDataMap *map;
if (adb == NULL)
return (EINVAL);
if ((map = tcadbget (adb, &data_nkey, sizeof (int), &sp)) != NULL) {
map->data++;
} else {
map = xcalloc (1, sizeof (GDataMap));
map->data = 1;
map->root = root_nkey;
map->uniq = uniq_nkey;
}
if (!tcadbput (adb, &data_nkey, sizeof (int), map, sizeof (GDataMap)))
LOG_DEBUG (("Unable to tcadbput\n"));
if (map)
free (map);
return 0;
}
static void
free_key (TCADB * adb, void *key, int ksize, GO_UNUSED void *user_data)
{
void *value;
int sp = 0;
value = tcadbget (adb, key, ksize, &sp);
if (value)
free (value);
free (key);
}
static void
free_agent_values (TCADB * adb, void *key, int ksize, GO_UNUSED void *user_data)
{
void *list;
int sp = 0;
list = tcadbget (adb, key, ksize, &sp);
if (list)
list_remove_nodes (list);
free (key);
}
static void
data_iter_generic (TCADB * adb, void *key, int ksize, void *user_data)
{
GRawData *raw_data = user_data;
void *value;
int sp = 0;
value = tcadbget (adb, key, ksize, &sp);
if (value)
set_raw_data (key, value, raw_data);
}
void *
get_host_agent_list (int data_nkey)
{
TCADB *adb;
void *list;
int sp = 0;
adb = get_storage_metric (HOSTS, MTRC_AGENTS);
if ((list = tcadbget (adb, &data_nkey, sizeof (data_nkey), &sp)))
return list;
return NULL;
}
int
ht_insert_nkey_nval (TCADB * adb, int nkey, int nval)
{
int sp = 0;
if (adb == NULL)
return (EINVAL);
if (tcadbget (adb, &nkey, sizeof (int), &sp) != NULL)
return 1;
tcadbput (adb, &nkey, sizeof (int), &nval, sizeof (int));
return 0;
}
char *
get_str_from_int_key (TCADB * adb, int nkey)
{
void *value_ptr;
int sp = 0;
if (adb == NULL)
return NULL;
value_ptr = tcadbget (adb, &nkey, sizeof (int), &sp);
if (value_ptr != NULL)
return (char *) value_ptr;
return NULL;
}
int
ht_insert_nkey_nval (TCADB * adb, int nkey, int nval)
{
int sp = 0;
if (adb == NULL)
return (EINVAL);
if (tcadbget (adb, &nkey, sizeof (int), &sp) != NULL)
return 1;
if (!tcadbput (adb, &nkey, sizeof (int), &nval, sizeof (int)))
LOG_DEBUG (("Unable to tcadbput\n"));
return 0;
}
char *
get_root_from_key (int root_nkey, GModule module)
{
TCADB *adb = NULL;
void *value_ptr;
int sp = 0;
adb = get_storage_metric (module, MTRC_ROOTMAP);
if (adb == NULL)
return NULL;
value_ptr = tcadbget (adb, &root_nkey, sizeof (int), &sp);
if (value_ptr != NULL)
return (char *) value_ptr;
return NULL;
}
unsigned int
get_uint_from_str_key (TCADB * adb, const char *key)
{
void *value_ptr;
int sp = 0, ret = 0;
if (adb == NULL)
return (EINVAL);
value_ptr = tcadbget (adb, key, strlen (key), &sp);
if (value_ptr != NULL) {
ret = (*(unsigned int *) value_ptr);
free (value_ptr);
}
return ret;
}
static int
get_int_from_int_key (TCADB * adb, int nkey)
{
void *value_ptr;
int sp = 0, ret = 0;
if (adb == NULL)
return (EINVAL);
value_ptr = tcadbget (adb, &nkey, sizeof (int), &sp);
if (value_ptr != NULL) {
ret = (*(int *) value_ptr);
free (value_ptr);
}
return ret;
}
/* perform get command */
static int procget(const char *name, const char *kbuf, int ksiz, int sep, bool px, bool pz){
TCADB *adb = tcadbnew();
ADBSKEL skel;
if(*name == '@'){
setskeltran(&skel);
if(!tcadbsetskel(adb, &skel)){
printerr(adb);
skel.del(skel.opq);
tcadbdel(adb);
return 1;
}
name++;
} else if(*name == '%'){
if(!tcadbsetskelmulti(adb, 8)){
printerr(adb);
tcadbdel(adb);
return 1;
}
name++;
}
if(!tcadbopen(adb, name)){
printerr(adb);
tcadbdel(adb);
return 1;
}
bool err = false;
int vsiz;
char *vbuf = tcadbget(adb, kbuf, ksiz, &vsiz);
if(vbuf){
printdata(vbuf, vsiz, px, sep);
if(!pz) putchar('\n');
tcfree(vbuf);
} else {
printerr(adb);
err = true;
}
if(!tcadbclose(adb)){
if(!err) printerr(adb);
err = true;
}
tcadbdel(adb);
return err ? 1 : 0;
}
static void get_test(void *db, int num, int vsiz, unsigned int seed)
{
TCADB *adb = db;
struct keygen keygen;
int i;
keygen_init(&keygen, seed);
for (i = 0; i < num; i++) {
const char *key = keygen_next_key(&keygen);
void *value;
int siz;
value = tcadbget(adb, key, strlen(key), &siz);
if (debug && vsiz != siz)
die("Unexpected value size: %d", siz);
free(value);
}
}
int
ht_max_u64_from_int_key (TCADB * adb, int data_nkey, uint64_t newval)
{
int sp = 0;
void *value_ptr;
uint64_t curval = 0;
if (adb == NULL)
return (EINVAL);
if ((value_ptr = tcadbget (adb, &data_nkey, sizeof (data_nkey), &sp)) != NULL) {
curval = (*(uint64_t *) value_ptr);
free (value_ptr);
}
if (curval < newval)
tcadbput (adb, &data_nkey, sizeof (data_nkey), &newval, sizeof (uint64_t));
return 0;
}
static int
ht_inc_u64_from_key (TCADB * adb, const void *key, size_t ksize, uint64_t inc)
{
int sp = 0;
void *value_ptr;
uint64_t add_value;
if (adb == NULL)
return (EINVAL);
if ((value_ptr = tcadbget (adb, key, ksize, &sp)) != NULL) {
add_value = (*(uint64_t *) value_ptr) + inc;
free (value_ptr);
} else {
add_value = 0 + inc;
}
tcadbput (adb, key, ksize, &add_value, sizeof (uint64_t));
return 0;
}
static int
ht_inc_int_from_key (TCADB * adb, const void *key, size_t ksize, int inc)
{
int sp = 0;
void *value_ptr;
int add_value;
if (adb == NULL)
return (EINVAL);
if ((value_ptr = tcadbget (adb, key, ksize, &sp)) != NULL) {
add_value = (*(int *) value_ptr) + inc;
free (value_ptr);
} else {
add_value = 0 + inc;
}
if (!tcadbput (adb, key, ksize, &add_value, sizeof (int)))
LOG_DEBUG (("Unable to tcadbput\n"));
return 0;
}
static PyObject *
list(PyObject *self,PyObject *args){
const char *dbname;
if (!PyArg_ParseTuple(args, "s", &dbname))
return NULL;
TCADB *adb = openadb(dbname);
PyObject* pDict = PyDict_New();
if(!tcadbiterinit(adb)){
return NULL;
}
int ksiz;
char *kbuf;
while((kbuf = tcadbiternext(adb, &ksiz)) != NULL){
int vsiz;
char *vbuf = tcadbget(adb, kbuf, ksiz, &vsiz);
PyDict_SetItemString(pDict,kbuf,Py_BuildValue("s",vbuf));
tcfree(vbuf);
tcfree(kbuf);
}
closeadb(adb);
return Py_BuildValue("O",pDict);
}
/* thread the read function */
static void *threadread(void *targ){
TCADB *adb = ((TARGREAD *)targ)->adb;
int rnum = ((TARGREAD *)targ)->rnum;
int id = ((TARGREAD *)targ)->id;
bool err = false;
int base = id * rnum;
for(int i = 1; i <= rnum && !err; i++){
char kbuf[RECBUFSIZ];
int ksiz = sprintf(kbuf, "%08d", base + i + 1);
int vsiz;
char *vbuf = tcadbget(adb, kbuf, ksiz, &vsiz);
if(!vbuf){
eprint(adb, __LINE__, "tcadbget");
err = true;
}
tcfree(vbuf);
if(id == 0 && rnum > 250 && i % (rnum / 250) == 0){
iputchar('.');
if(i == rnum || i % (rnum / 10) == 0) iprintf(" (%08d)\n", i);
}
}
return err ? "error" : NULL;
}
/* perform list command */
static int proclist(const char *name, int sep, int max, bool pv, bool px, const char *fmstr){
TCADB *adb = tcadbnew();
ADBSKEL skel;
if(*name == '@'){
setskeltran(&skel);
if(!tcadbsetskel(adb, &skel)){
printerr(adb);
skel.del(skel.opq);
tcadbdel(adb);
return 1;
}
name++;
} else if(*name == '%'){
if(!tcadbsetskelmulti(adb, 8)){
printerr(adb);
tcadbdel(adb);
return 1;
}
name++;
}
if(!tcadbopen(adb, name)){
printerr(adb);
tcadbdel(adb);
return 1;
}
bool err = false;
if(fmstr){
TCLIST *keys = tcadbfwmkeys2(adb, fmstr, max);
for(int i = 0; i < tclistnum(keys); i++){
int ksiz;
const char *kbuf = tclistval(keys, i, &ksiz);
printdata(kbuf, ksiz, px, sep);
if(pv){
int vsiz;
char *vbuf = tcadbget(adb, kbuf, ksiz, &vsiz);
if(vbuf){
putchar('\t');
printdata(vbuf, vsiz, px, sep);
tcfree(vbuf);
}
}
putchar('\n');
}
tclistdel(keys);
} else {
if(!tcadbiterinit(adb)){
printerr(adb);
err = true;
}
int ksiz;
char *kbuf;
int cnt = 0;
while((kbuf = tcadbiternext(adb, &ksiz)) != NULL){
printdata(kbuf, ksiz, px, sep);
if(pv){
int vsiz;
char *vbuf = tcadbget(adb, kbuf, ksiz, &vsiz);
if(vbuf){
putchar('\t');
printdata(vbuf, vsiz, px, sep);
tcfree(vbuf);
}
}
putchar('\n');
tcfree(kbuf);
if(max >= 0 && ++cnt >= max) break;
}
}
if(!tcadbclose(adb)){
if(!err) printerr(adb);
err = true;
}
tcadbdel(adb);
return err ? 1 : 0;
}