// Helper functions for write_* and update_* since they do almost the same thing.
static PyObject* _cdb_write_or_update_records(PyObject* self, PyObject* list, int type) {
int len = PyList_Size(list);
uint64_t i = 0;
uint64_t cnt = 0;
bool ret = false;
cdb_t *cdb = ((StorageObject*)self)->cdb;
cdb_record_t *records = alloca(sizeof(cdb_record_t) * len);
// Turn any None's into NaN
for (i = 0; i < len; i++) {
PyObject* record = PyList_GetItem(list, i);
PyObject* value = PyList_GetItem(record, 1);
records[i].time = _parse_time(PyList_GetItem(record, 0));
records[i].value = (value == Py_None ? CDB_NAN : PyFloat_AsDouble(value));
}
if (type == PY_CDB_WRITE) {
ret = cdb_write_records(cdb, records, len, &cnt);
} else {
ret = cdb_update_records(cdb, records, len, &cnt);
}
if (ret != CDB_SUCCESS) {
return PyErr_SetFromErrno(PyExc_IOError);
}
_cdb_py_update_header(self, cdb);
return PyInt_FromLong(cnt);
}
bool cdb_write_record(cdb_t *cdb, cdb_time_t time, double value) {
cdb_record_t record[RECORD_SIZE];
uint64_t num_recs = 0;
record->time = time;
record->value = value;
if (cdb_write_records(cdb, record, 1, &num_recs) != CDB_SUCCESS) {
return false;
}
return true;
}