val* transaction_get(transaction* t, key* k) {
val* v;
flat_key_val* kv;
// If read set is empty, mark current ST
if ((t->st == -1) && (hashtable_count(t->rs) == 0))
t->st = cproxy_current_st();
// Lookup write set
kv = hashtable_search(t->ws, k);
if (kv != NULL) {
v = val_new(&kv->data[kv->ksize], kv->vsize);
// if (v->size > 0)
add_to_set(t->rs, k, v);
return v;
}
// Lookup read set
kv = hashtable_search(t->rs, k);
if (kv != NULL) {
v = val_new(&kv->data[kv->ksize], kv->vsize);
return v;
}
// Lookup storage
if ((v = sm_get(k, t->st)) != NULL) {
add_to_set(t->rs, k, v);
return v;
}
// Issue a remote get and return NULL
remote_get(k, t->st, remote_get_cb, t);
return NULL;
}
static int ini_handler(__UNUSED__ void* userData, const char* section, const char* name, const char* value)
{
if (0 == strcmp(section, "ignore_classes"))
{
sm_put(gdata->ignore_classes, name, (void*)1);
}
else if (0 == strcmp(section, "ignore_referenced_by"))
{
char* endptr, *classname;
IgnoreField* old = NULL;
int v = strtol(value, &endptr, 10);
int idx, nameLen;
IgnoreField* newElement;
if (*endptr != '\0')
{
alert("Error: Bad value for [%s] %s which is (%s)\n", section, name, value);
return 0;
}
nameLen = strlen(name);
for (idx = nameLen; idx >= 0 && name[idx] != '.'; idx--);
if (idx < 0)
{
alert("Error: Cannot find class name for %s\n", name);
return 0;
}
if (nameLen-idx == 1)
{
alert("Error: Cannot find field name for %s\n", name);
return 0;
}
newElement = (IgnoreField*)myAlloc(sizeof(IgnoreField));
memset(newElement, 0, sizeof(*newElement));
newElement->fieldName = (char*)myAlloc(nameLen-idx);
strcpy(newElement->fieldName, name+idx+1);
classname = (char*)myAlloc(idx + 1);
strncpy(classname, name, idx);
classname[idx] = 0;
newElement->threshold = v;
debug("Parsing class name [%s], field [%s], limit %d\n", classname, newElement->fieldName, v);
sm_get(gdata->ignore_referenced_by, classname, (void**)&old);
newElement->next = old;
sm_put(gdata->ignore_referenced_by, classname, newElement);
myFree(classname);
}
return 1;
}