/**
********************************************************************************************************
* Delete the entire map(LDT Remove).
*
* @param self AerospikeLMap object
* @param args The args is a tuple object containing an argument
* list passed from Python to a C function
* @param kwds Dictionary of keywords
*
* Returns an integer status. 0(Zero) is success value.
* In case of error,appropriate exceptions will be raised.
********************************************************************************************************
*/
PyObject * AerospikeLMap_Destroy(AerospikeLMap * self, PyObject * args, PyObject * kwds)
{
PyObject* py_policy = NULL;
as_policy_apply apply_policy;
as_policy_apply* apply_policy_p = NULL;
as_error err;
as_error_init(&err);
static char * kwlist[] = {"policy", NULL};
// Python Function Argument Parsing
if ( PyArg_ParseTupleAndKeywords(args, kwds, "|O:destroy", kwlist,
&py_policy) == false ) {
return NULL;
}
if (!self || !self->client->as) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Invalid aerospike object");
goto CLEANUP;
}
if (!self->client->is_conn_16) {
as_error_update(&err, AEROSPIKE_ERR_CLUSTER, "No connection to aerospike cluster");
goto CLEANUP;
}
// Convert python policy object to as_policy_apply
pyobject_to_policy_apply(&err, py_policy, &apply_policy, &apply_policy_p,
&self->client->as->config.policies.apply);
if ( err.code != AEROSPIKE_OK ) {
as_error_update(&err, err.code, NULL);
goto CLEANUP;
}
aerospike_lmap_destroy(self->client->as, &err, apply_policy_p, &self->key,
&self->lmap);
CLEANUP:
if ( err.code != AEROSPIKE_OK ) {
PyObject * py_err = NULL, *py_key = NULL;
PyObject *exception_type = raise_exception(&err);
error_to_pyobject(&err, &py_err);
if(PyObject_HasAttrString(exception_type, "key")) {
key_to_pyobject(&err, &self->key, &py_key);
PyObject_SetAttrString(exception_type, "key", py_key);
Py_DECREF(py_key);
}
if(PyObject_HasAttrString(exception_type, "bin")) {
PyObject *py_bins = PyString_FromString((char *)&self->bin_name);
PyObject_SetAttrString(exception_type, "bin", py_bins);
Py_DECREF(py_bins);
}
PyErr_SetObject(exception_type, py_err);
Py_DECREF(py_err);
return NULL;
}
return PyLong_FromLong(0);
}
AerospikeLList * AerospikeLList_New(AerospikeClient * client, PyObject * args, PyObject * kwds)
{
AerospikeLList * self = (AerospikeLList *) AerospikeLList_Type.tp_new(&AerospikeLList_Type, args, kwds);
self->client = client;
Py_INCREF(client);
if (AerospikeLList_Type.tp_init((PyObject *)self, args, kwds) == 0) {
return self;
} else {
as_error err;
as_error_init(&err);
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Parameters are incorrect");
PyObject * py_err = NULL;
PyObject * py_key = NULL;
PyObject *exception_type = raise_exception(&err);
error_to_pyobject(&err, &py_err);
if(PyObject_HasAttrString(exception_type, "key")) {
if(&self->key) {
key_to_pyobject(&err, &self->key, &py_key);
PyObject_SetAttrString(exception_type, "key", py_key);
Py_DECREF(py_key);
} else {
PyObject_SetAttrString(exception_type, "key", Py_None);
}
}
if(PyObject_HasAttrString(exception_type, "bin")) {
if(&self->bin_name) {
PyObject *py_bins = PyStr_FromString((char *)&self->bin_name);
PyObject_SetAttrString(exception_type, "bin", py_bins);
Py_DECREF(py_bins);
} else {
PyObject_SetAttrString(exception_type, "bin", Py_None);
}
}
PyErr_SetObject(exception_type, py_err);
Py_DECREF(py_err);
return NULL;
}
}
PyObject * AerospikeClient_Exists_Invoke(
AerospikeClient * self,
PyObject * py_key, PyObject * py_policy)
{
// Python Return Value
PyObject * py_result = NULL;
// Aerospike Client Arguments
as_error err;
as_policy_read policy;
as_policy_read * policy_p = NULL;
as_key key;
as_record * rec = NULL;
// Initialize error
as_error_init(&err);
// Convert python key object to as_key
pyobject_to_key(&err, py_key, &key);
if ( err.code != AEROSPIKE_OK ) {
goto CLEANUP;
}
// Convert python policy object to as_policy_exists
pyobject_to_policy_read(&err, py_policy, &policy, &policy_p);
if ( err.code != AEROSPIKE_OK ) {
goto CLEANUP;
}
// Invoke operation
aerospike_key_exists(self->as, &err, policy_p, &key, &rec);
if ( err.code == AEROSPIKE_OK ) {
PyObject * py_result_key = NULL;
PyObject * py_result_meta = NULL;
key_to_pyobject(&err, &key, &py_result_key);
metadata_to_pyobject(&err, rec, &py_result_meta);
py_result = PyTuple_New(2);
PyTuple_SetItem(py_result, 0, py_result_key);
PyTuple_SetItem(py_result, 1, py_result_meta);
}
else if ( err.code == AEROSPIKE_ERR_RECORD_NOT_FOUND ) {
as_error_reset(&err);
PyObject * py_result_key = NULL;
PyObject * py_result_meta = Py_None;
key_to_pyobject(&err, &key, &py_result_key);
py_result = PyTuple_New(2);
PyTuple_SetItem(py_result, 0, py_result_key);
PyTuple_SetItem(py_result, 1, py_result_meta);
Py_INCREF(py_result_meta);
}
CLEANUP:
as_record_destroy(rec);
if ( err.code != AEROSPIKE_OK ) {
PyObject * py_err = NULL;
error_to_pyobject(&err, &py_err);
PyErr_SetObject(PyExc_Exception, py_err);
return NULL;
}
return py_result;
}
/**
********************************************************************************************************
* Scan the map and apply a predicate filter.
*
* @param self AerospikeLMap object
* @param args The args is a tuple object containing an argument
* list passed from Python to a C function
* @param kwds Dictionary of keywords
*
* Returns a list of elements from the map after applying predicate.
* In case of error,appropriate exceptions will be raised.
********************************************************************************************************
*/
PyObject * AerospikeLMap_Filter(AerospikeLMap * self, PyObject * args, PyObject * kwds)
{
char* filter_name = NULL;
PyObject * py_args = NULL;
PyObject* py_policy = NULL;
as_policy_apply apply_policy;
as_policy_apply* apply_policy_p = NULL;
as_list* arg_list = NULL;
as_map* elements = NULL;
as_static_pool static_pool;
memset(&static_pool, 0, sizeof(static_pool));
as_error err;
as_error_init(&err);
static char * kwlist[] = {"udf_function_name", "args", "policy", NULL};
// Python Function Argument Parsing
if ( PyArg_ParseTupleAndKeywords(args, kwds, "|sOO:filter", kwlist,
&filter_name, &py_args, &py_policy) == false ) {
return NULL;
}
if (!self || !self->client->as) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Invalid aerospike object");
goto CLEANUP;
}
if (!self->client->is_conn_16) {
as_error_update(&err, AEROSPIKE_ERR_CLUSTER, "No connection to aerospike cluster");
goto CLEANUP;
}
// Convert python policy object to as_policy_apply
pyobject_to_policy_apply(&err, py_policy, &apply_policy, &apply_policy_p,
&self->client->as->config.policies.apply);
if ( err.code != AEROSPIKE_OK ) {
goto CLEANUP;
}
if ( py_args && !filter_name) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Filter arguments without filter name");
goto CLEANUP;
}
if ( py_args && !PyList_Check(py_args)) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Invalid filter argument(type)");
goto CLEANUP;
}
if (py_args) {
pyobject_to_list(&err, py_args, &arg_list, &static_pool, SERIALIZER_PYTHON);
}
aerospike_lmap_filter(self->client->as, &err, apply_policy_p, &self->key,
&self->lmap, filter_name, arg_list, &elements);
if (err.code != AEROSPIKE_OK) {
as_error_update(&err, err.code, NULL);
goto CLEANUP;
}
PyObject* py_map = NULL;
map_to_pyobject(&err, elements, &py_map);
CLEANUP:
if (elements) {
as_map_destroy(elements);
}
if (arg_list) {
as_list_destroy(arg_list);
}
if ( err.code != AEROSPIKE_OK ) {
PyObject * py_err = NULL, *py_key = NULL;
PyObject *exception_type = raise_exception(&err);
error_to_pyobject(&err, &py_err);
if(PyObject_HasAttrString(exception_type, "key")) {
key_to_pyobject(&err, &self->key, &py_key);
PyObject_SetAttrString(exception_type, "key", py_key);
Py_DECREF(py_key);
}
if(PyObject_HasAttrString(exception_type, "bin")) {
PyObject *py_bins = PyString_FromString((char *)&self->bin_name);
PyObject_SetAttrString(exception_type, "bin", py_bins);
Py_DECREF(py_bins);
}
PyErr_SetObject(exception_type, py_err);
Py_DECREF(py_err);
return NULL;
}
return py_map;
}
/**
********************************************************************************************************
* Add a list of objects to the map.
*
* @param self AerospikeLMap object
* @param args The args is a tuple object containing an argument
* list passed from Python to a C function
* @param kwds Dictionary of keywords
*
* Returns an integer status. 0(Zero) is success value.
* In case of error,appropriate exceptions will be raised.
********************************************************************************************************
*/
PyObject * AerospikeLMap_Put_Many(AerospikeLMap * self, PyObject * args, PyObject * kwds)
{
PyObject* py_values = NULL;
PyObject* py_policy = NULL;
as_policy_apply apply_policy;
as_policy_apply* apply_policy_p = NULL;
as_map* map_values = NULL;
as_static_pool static_pool;
memset(&static_pool, 0, sizeof(static_pool));
as_error err;
as_error_init(&err);
static char * kwlist[] = {"values", "policy", NULL};
// Python Function Argument Parsing
if ( PyArg_ParseTupleAndKeywords(args, kwds, "O|O:put_many", kwlist,
&py_values, &py_policy)== false ) {
return NULL;
}
if (!self || !self->client->as) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Invalid aerospike object");
goto CLEANUP;
}
if (!self->client->is_conn_16) {
as_error_update(&err, AEROSPIKE_ERR_CLUSTER, "No connection to aerospike cluster");
goto CLEANUP;
}
// Convert python policy object to as_policy_apply
pyobject_to_policy_apply(&err, py_policy, &apply_policy, &apply_policy_p,
&self->client->as->config.policies.apply);
if ( err.code != AEROSPIKE_OK ) {
goto CLEANUP;
}
if (!PyDict_Check(py_values)) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Invalid argument(type)");
goto CLEANUP;
}
/*
* Convert python map to as map
*/
pyobject_to_map(&err, py_values, &map_values, &static_pool, SERIALIZER_PYTHON);
if (err.code != AEROSPIKE_OK) {
map_values = NULL;
goto CLEANUP;
}
aerospike_lmap_put_all(self->client->as, &err, apply_policy_p,
&self->key, &self->lmap, map_values);
if(err.code != AEROSPIKE_OK) {
as_error_update(&err, err.code, NULL);
}
CLEANUP:
if (map_values) {
as_map_destroy(map_values);
}
if ( err.code != AEROSPIKE_OK ) {
PyObject * py_err = NULL, *py_key = NULL;
PyObject *exception_type = raise_exception(&err);
error_to_pyobject(&err, &py_err);
if(PyObject_HasAttrString(exception_type, "key")) {
key_to_pyobject(&err, &self->key, &py_key);
PyObject_SetAttrString(exception_type, "key", py_key);
Py_DECREF(py_key);
}
if(PyObject_HasAttrString(exception_type, "bin")) {
PyObject *py_bins = PyString_FromString((char *)&self->bin_name);
PyObject_SetAttrString(exception_type, "bin", py_bins);
Py_DECREF(py_bins);
}
PyErr_SetObject(exception_type, py_err);
Py_DECREF(py_err);
return NULL;
}
return PyLong_FromLong(0);
}
/**
*******************************************************************************************************
* This function read a record with a given key, and return the record.
*
* @param self AerospikeClient object
* @param py_key The key under which to store the record.
* @param py_policy The dictionary of policies to be given while
* reading a record.
*
* Returns the record on success.
* In case of error,appropriate exceptions will be raised.
*******************************************************************************************************
*/
PyObject * AerospikeClient_Get_Invoke(
AerospikeClient * self,
PyObject * py_key, PyObject * py_policy)
{
// Python Return Value
PyObject * py_rec = NULL;
// Aerospike Client Arguments
as_error err;
as_policy_read read_policy;
as_policy_read * read_policy_p = NULL;
as_key key;
as_record * rec = NULL;
// Initialised flags
bool key_initialised = false;
bool record_initialised = false;
// Initialize error
as_error_init(&err);
if (!self || !self->as) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Invalid aerospike object");
goto CLEANUP;
}
if (!self->is_conn_16) {
as_error_update(&err, AEROSPIKE_ERR_CLUSTER, "No connection to aerospike cluster");
goto CLEANUP;
}
// Convert python key object to as_key
pyobject_to_key(&err, py_key, &key);
if ( err.code != AEROSPIKE_OK ) {
goto CLEANUP;
}
// Key is successfully initialised.
key_initialised = true;
// Convert python policy object to as_policy_exists
pyobject_to_policy_read(&err, py_policy, &read_policy, &read_policy_p,
&self->as->config.policies.read);
if ( err.code != AEROSPIKE_OK ) {
goto CLEANUP;
}
// Initialize record
as_record_init(rec, 0);
// Record initialised successfully.
record_initialised = true;
// Invoke operation
aerospike_key_get(self->as, &err, read_policy_p, &key, &rec);
if ( err.code == AEROSPIKE_OK ) {
record_to_pyobject(&err, rec, &key, &py_rec);
if ( read_policy_p == NULL ||
( read_policy_p != NULL && read_policy_p->key == AS_POLICY_KEY_DIGEST)){
// This is a special case.
// C-client returns NULL key, so to the user
// response will be (<ns>, <set>, None, <digest>)
// Using the same input key, just making primary key part to be None
// Only in case of POLICY_KEY_DIGEST or no policy specified
PyObject * p_key = PyTuple_GetItem( py_rec, 0 );
Py_INCREF(Py_None);
PyTuple_SetItem(p_key, 2, Py_None);
}
}
else if( err.code == AEROSPIKE_ERR_RECORD_NOT_FOUND ) {
as_error_reset(&err);
PyObject * py_rec_key = NULL;
PyObject * py_rec_meta = Py_None;
PyObject * py_rec_bins = Py_None;
key_to_pyobject(&err, &key, &py_rec_key);
py_rec = PyTuple_New(3);
PyTuple_SetItem(py_rec, 0, py_rec_key);
PyTuple_SetItem(py_rec, 1, py_rec_meta);
PyTuple_SetItem(py_rec, 2, py_rec_bins);
Py_INCREF(py_rec_meta);
Py_INCREF(py_rec_bins);
}
else {
as_error_update(&err, err.code, NULL);
}
CLEANUP:
if (key_initialised == true){
// Destroy key only if it is initialised.
as_key_destroy(&key);
}
if (record_initialised == true){
// Destroy record only if it is initialised.
as_record_destroy(rec);
}
if ( err.code != AEROSPIKE_OK ) {
PyObject * py_err = NULL;
error_to_pyobject(&err, &py_err);
PyObject *exception_type = raise_exception(&err);
if(PyObject_HasAttrString(exception_type, "key")) {
PyObject_SetAttrString(exception_type, "key", py_key);
}
if(PyObject_HasAttrString(exception_type, "bin")) {
PyObject_SetAttrString(exception_type, "bin", Py_None);
}
PyErr_SetObject(exception_type, py_err);
Py_DECREF(py_err);
return NULL;
}
return py_rec;
}
/**
********************************************************************************************************
* Test existence of an object in the set.
*
* @param self AerospikeLSet object
* @param args The args is a tuple object containing an argument
* list passed from Python to a C function
* @param kwds Dictionary of keywords
*
* Returns true on success, Otherwise false is returned.
* In case of error,appropriate exceptions will be raised.
********************************************************************************************************
*/
PyObject * AerospikeLSet_Exists(AerospikeLSet * self, PyObject * args, PyObject * kwds)
{
PyObject * py_value = NULL;
PyObject* py_policy = NULL;
as_policy_apply apply_policy;
as_policy_apply* apply_policy_p = NULL;
as_val * val = NULL;
as_static_pool static_pool;
memset(&static_pool, 0, sizeof(static_pool));
as_error err;
as_error_init(&err);
static char * kwlist[] = {"value", "policy", NULL};
// Python Function Argument Parsing
if ( PyArg_ParseTupleAndKeywords(args, kwds, "O|O:exists", kwlist,
&py_value, &py_policy) == false ) {
return NULL;
}
if (!self || !self->client->as) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Invalid aerospike object");
goto CLEANUP;
}
if (!self->client->is_conn_16) {
as_error_update(&err, AEROSPIKE_ERR_CLUSTER, "No connection to aerospike cluster");
goto CLEANUP;
}
// Convert python policy object to as_policy_apply
pyobject_to_policy_apply(&err, py_policy, &apply_policy, &apply_policy_p,
&self->client->as->config.policies.apply);
if ( err.code != AEROSPIKE_OK ) {
goto CLEANUP;
}
pyobject_to_val(&err, py_value, &val, &static_pool, SERIALIZER_PYTHON);
if (err.code != AEROSPIKE_OK) {
goto CLEANUP;
}
as_boolean exists;
as_boolean_init(&exists, false);
aerospike_lset_exists(self->client->as, &err, apply_policy_p, &self->key,
&self->lset, val, &exists);
if( err.code != AEROSPIKE_OK) {
as_error_update(&err, err.code, NULL);
}
CLEANUP:
if (val) {
as_val_destroy(val);
}
if ( err.code != AEROSPIKE_OK ) {
PyObject * py_err = NULL, *py_key = NULL;
PyObject *exception_type = raise_exception(&err);
error_to_pyobject(&err, &py_err);
if(PyObject_HasAttrString(exception_type, "key")) {
key_to_pyobject(&err, &self->key, &py_key);
PyObject_SetAttrString(exception_type, "key", py_key);
Py_DECREF(py_key);
}
if(PyObject_HasAttrString(exception_type, "bin")) {
PyObject *py_bins = PyString_FromString((char *)&self->bin_name);
PyObject_SetAttrString(exception_type, "bin", py_bins);
Py_DECREF(py_bins);
}
PyErr_SetObject(exception_type, py_err);
Py_DECREF(py_err);
return NULL;
}
if (as_boolean_get(&exists))
return Py_True;
else
return Py_False;
}
/**
********************************************************************************************************
* Fetch the top N elements from the stack.
*
* @param self AerospikeLStack object
* @param args The args is a tuple object containing an argument
* list passed from Python to a C function
* @param kwds Dictionary of keywords
*
* Returns a list of elements.
* In case of error,appropriate exceptions will be raised.
********************************************************************************************************
*/
PyObject * AerospikeLStack_Peek(AerospikeLStack * self, PyObject * args, PyObject * kwds)
{
long peek_count = 0;
PyObject* py_policy = NULL;
as_policy_apply apply_policy;
as_policy_apply* apply_policy_p = NULL;
as_list* list = NULL;
as_error err;
as_error_init(&err);
static char * kwlist[] = {"peek_count", "policy", NULL};
// Python Function Argument Parsing
if ( PyArg_ParseTupleAndKeywords(args, kwds, "l|O:peek", kwlist,
&peek_count, &py_policy) == false ) {
return NULL;
}
if (!self || !self->client || !self->client->as) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Invalid aerospike object");
goto CLEANUP;
}
if (!self->client->is_conn_16) {
as_error_update(&err, AEROSPIKE_ERR_CLUSTER, "No connection to aerospike cluster");
goto CLEANUP;
}
// Convert python policy object to as_policy_apply
pyobject_to_policy_apply(&err, py_policy, &apply_policy, &apply_policy_p,
&self->client->as->config.policies.apply);
if ( err.code != AEROSPIKE_OK ) {
goto CLEANUP;
}
/*
* Peek values from stack
*/
Py_BEGIN_ALLOW_THREADS
aerospike_lstack_peek(self->client->as, &err, apply_policy_p, &self->key,
&self->lstack, peek_count, &list);
Py_END_ALLOW_THREADS
if (err.code != AEROSPIKE_OK) {
as_error_update(&err, err.code, NULL);
goto CLEANUP;
}
PyObject* py_list = NULL;
list_to_pyobject(self->client, &err, list, &py_list);
CLEANUP:
if (list) {
as_list_destroy(list);
}
if ( err.code != AEROSPIKE_OK ) {
PyObject * py_err = NULL, *py_key = NULL;
PyObject *exception_type = raise_exception(&err);
error_to_pyobject(&err, &py_err);
if(PyObject_HasAttrString(exception_type, "key")) {
key_to_pyobject(&err, &self->key, &py_key);
PyObject_SetAttrString(exception_type, "key", py_key);
Py_DECREF(py_key);
}
if(PyObject_HasAttrString(exception_type, "bin")) {
PyObject *py_bins = PyString_FromString((char *)&self->bin_name);
PyObject_SetAttrString(exception_type, "bin", py_bins);
Py_DECREF(py_bins);
}
PyErr_SetObject(exception_type, py_err);
Py_DECREF(py_err);
return NULL;
}
return py_list;
}
/**
*******************************************************************************************************
* This function applies a registered udf module on a particular record.
*
* @param self AerospikeClient object
* @param py_key The key under which the record is stored.
* @param py_policy The dictionary of policies
*
* Returns a tuple of record having key and meta sequentially.
*******************************************************************************************************
*/
extern PyObject * AerospikeClient_Exists_Invoke(
AerospikeClient * self,
PyObject * py_key, PyObject * py_policy)
{
// Python Return Value
PyObject * py_result = NULL;
// Aerospike Client Arguments
as_error err;
as_policy_read read_policy;
as_policy_read * read_policy_p = NULL;
as_key key;
as_record * rec = NULL;
// Initialisation flags
bool key_initialised = false;
// Initialize error
as_error_init(&err);
if (!self || !self->as) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Invalid aerospike object");
goto CLEANUP;
}
if (!self->is_conn_16) {
as_error_update(&err, AEROSPIKE_ERR_CLUSTER, "No connection to aerospike cluster");
goto CLEANUP;
}
// Convert python key object to as_key
pyobject_to_key(&err, py_key, &key);
if ( err.code != AEROSPIKE_OK ) {
goto CLEANUP;
}
// key is initialised successfully
key_initialised = true;
// Convert python policy object to as_policy_exists
pyobject_to_policy_read(&err, py_policy, &read_policy, &read_policy_p,
&self->as->config.policies.read);
if ( err.code != AEROSPIKE_OK ) {
goto CLEANUP;
}
// Invoke operation
Py_BEGIN_ALLOW_THREADS
aerospike_key_exists(self->as, &err, read_policy_p, &key, &rec);
Py_END_ALLOW_THREADS
if ( err.code == AEROSPIKE_OK ) {
PyObject * py_result_key = NULL;
PyObject * py_result_meta = NULL;
key_to_pyobject(&err, &key, &py_result_key);
metadata_to_pyobject(&err, rec, &py_result_meta);
py_result = PyTuple_New(2);
PyTuple_SetItem(py_result, 0, py_result_key);
PyTuple_SetItem(py_result, 1, py_result_meta);
}
else {
as_error_update(&err, err.code, NULL);
}
CLEANUP:
if (key_initialised == true){
// Destroy the key if it is initialised successfully.
as_key_destroy(&key);
}
as_record_destroy(rec);
if ( err.code != AEROSPIKE_OK ) {
PyObject * py_err = NULL;
error_to_pyobject(&err, &py_err);
PyObject *exception_type = raise_exception(&err);
if(PyObject_HasAttrString(exception_type, "key")) {
PyObject_SetAttrString(exception_type, "key", py_key);
}
if(PyObject_HasAttrString(exception_type, "bin")) {
PyObject_SetAttrString(exception_type, "bin", Py_None);
}
PyErr_SetObject(exception_type, py_err);
Py_DECREF(py_err);
}
return py_result;
}
/**
********************************************************************************************************
* Select values from the end of list up to a maximum count.
*
* @param self AerospikeLList object
* @param args The args is a tuple object containing an argument
* list passed from Python to a C function
* @param kwds Dictionary of keywords
*
* Returns a list of ldt contents.
* In case of error,appropriate exceptions will be raised.
********************************************************************************************************
*/
PyObject * AerospikeLList_Find_Last(AerospikeLList * self, PyObject * args, PyObject * kwds)
{
PyObject* py_count = NULL;
PyObject* py_policy = NULL;
PyObject* py_elements_list = NULL;
as_policy_apply apply_policy;
as_policy_apply* apply_policy_p = NULL;
as_list* elements_list = NULL;
as_static_pool static_pool;
memset(&static_pool, 0, sizeof(static_pool));
as_error err;
as_error_init(&err);
static char * kwlist[] = {"count", "policy", NULL};
// Python Function Argument Parsing
if ( PyArg_ParseTupleAndKeywords(args, kwds, "O|O:find_last", kwlist,
&py_count, &py_policy)== false ) {
return NULL;
}
if (!self || !self->client->as) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Invalid aerospike object");
goto CLEANUP;
}
if (!self->client->is_conn_16) {
as_error_update(&err, AEROSPIKE_ERR_CLUSTER, "No connection to aerospike cluster");
goto CLEANUP;
}
// Convert python policy object to as_policy_apply
pyobject_to_policy_apply(&err, py_policy, &apply_policy, &apply_policy_p,
&self->client->as->config.policies.apply);
if ( err.code != AEROSPIKE_OK ) {
goto CLEANUP;
}
uint32_t count = 0;
if ( PyInt_Check(py_count)) {
count = PyInt_AsLong(py_count);
} else if( PyLong_Check(py_count) ) {
count = PyLong_AsLong(py_count);
if (count == (uint32_t)-1 && PyErr_Occurred()) {
if (PyErr_ExceptionMatches(PyExc_OverflowError)) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "integer value exceeds sys.maxsize");
goto CLEANUP;
}
}
} else {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Count should be an integer or long");
goto CLEANUP;
}
Py_BEGIN_ALLOW_THREADS
aerospike_llist_find_last(self->client->as, &err, apply_policy_p, &self->key, &self->llist, count, &elements_list);
Py_END_ALLOW_THREADS
if(err.code != AEROSPIKE_OK) {
goto CLEANUP;
}
list_to_pyobject(self->client, &err, elements_list, &py_elements_list);
CLEANUP:
if (elements_list) {
as_list_destroy(elements_list);
}
if ( err.code != AEROSPIKE_OK ) {
PyObject * py_err = NULL, *py_key = NULL;
PyObject *exception_type = raise_exception(&err);
error_to_pyobject(&err, &py_err);
if (PyObject_HasAttrString(exception_type, "key")) {
key_to_pyobject(&err, &self->key, &py_key);
PyObject_SetAttrString(exception_type, "key", py_key);
Py_DECREF(py_key);
}
if (PyObject_HasAttrString(exception_type, "bin")) {
PyObject *py_bins = PyStr_FromString((char *)&self->bin_name);
PyObject_SetAttrString(exception_type, "bin", py_bins);
Py_DECREF(py_bins);
}
PyErr_SetObject(exception_type, py_err);
Py_DECREF(py_err);
return NULL;
}
return py_elements_list;
}
/**
********************************************************************************************************
* Select values from a begin key to end key corresponding to a value up to a maximum count applying a lua filter.
*
* @param self AerospikeLList object
* @param args The args is a tuple object containing an argument
* list passed from Python to a C function
* @param kwds Dictionary of keywords
*
* Returns a list of ldt contents.
* In case of error,appropriate exceptions will be raised.
********************************************************************************************************
*/
PyObject * AerospikeLList_Range_Limit(AerospikeLList * self, PyObject * args, PyObject * kwds)
{
char* filter_name = NULL;
PyObject* py_count = NULL;
PyObject * py_args = NULL;
PyObject* py_policy = NULL;
PyObject* py_from_value = NULL;
PyObject* py_end_value = NULL;
PyObject* py_elements_list = NULL;
PyObject* py_filter_name = NULL;
as_policy_apply apply_policy;
as_policy_apply* apply_policy_p = NULL;
as_list* arg_list = NULL;
as_list* elements_list = NULL;
as_val* from_val = NULL;
as_val* end_val = NULL;
as_static_pool static_pool;
memset(&static_pool, 0, sizeof(static_pool));
as_error err;
as_error_init(&err);
static char * kwlist[] = {"start_value", "end_value", "count", "function", "args", "policy", NULL};
// Python Function Argument Parsing
if ( PyArg_ParseTupleAndKeywords(args, kwds, "OOO|OOO:range_limit", kwlist,
&py_from_value, &py_end_value, &py_count, &py_filter_name, &py_args, &py_policy)== false ) {
return NULL;
}
if (!self || !self->client->as) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Invalid aerospike object");
goto CLEANUP;
}
if (!self->client->is_conn_16) {
as_error_update(&err, AEROSPIKE_ERR_CLUSTER, "No connection to aerospike cluster");
goto CLEANUP;
}
// Convert python policy object to as_policy_apply
pyobject_to_policy_apply(&err, py_policy, &apply_policy, &apply_policy_p,
&self->client->as->config.policies.apply);
if ( err.code != AEROSPIKE_OK ) {
goto CLEANUP;
}
uint32_t count = 0;
if (PyInt_Check(py_count)) {
count = PyInt_AsLong(py_count);
} else if (PyLong_Check(py_count)) {
count = PyLong_AsLong(py_count);
if (count == (uint32_t)-1 && PyErr_Occurred()) {
if (PyErr_ExceptionMatches(PyExc_OverflowError)) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "integer value exceeds sys.maxsize");
goto CLEANUP;
}
}
} else {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Count should be an integer or long");
goto CLEANUP;
}
if(py_filter_name) {
if(PyStr_Check(py_filter_name)) {
filter_name = PyStr_AsString(py_filter_name);
} else if(py_filter_name != Py_None) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Filter name should be string or None");
goto CLEANUP;
}
}
if ( py_args && !py_filter_name) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Filter arguments without filter name");
goto CLEANUP;
}
if ( !PyList_Check(py_args) && (py_args != Py_None)) {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Invalid filter argument(type)");
goto CLEANUP;
}
if (py_args != Py_None) {
pyobject_to_list(self->client, &err, py_args, &arg_list, &static_pool, SERIALIZER_PYTHON);
}
if( py_from_value != Py_None && py_end_value != Py_None ) {
pyobject_to_val(self->client, &err, py_from_value, &from_val, &static_pool, SERIALIZER_PYTHON);
pyobject_to_val(self->client, &err, py_end_value, &end_val, &static_pool, SERIALIZER_PYTHON);
} else {
as_error_update(&err, AEROSPIKE_ERR_PARAM, "Begin or end key cannot be None");
goto CLEANUP;
}
Py_BEGIN_ALLOW_THREADS
aerospike_llist_range_limit(self->client->as, &err, apply_policy_p, &self->key, &self->llist, from_val, end_val, count, filter_name, arg_list, &elements_list);
Py_END_ALLOW_THREADS
if(err.code != AEROSPIKE_OK) {
goto CLEANUP;
}
list_to_pyobject(self->client, &err, elements_list, &py_elements_list);
CLEANUP:
if (elements_list) {
as_list_destroy(elements_list);
}
if(from_val) {
as_val_destroy(from_val);
}
if(end_val) {
as_val_destroy(end_val);
}
if ( err.code != AEROSPIKE_OK ) {
PyObject * py_err = NULL, *py_key = NULL;
PyObject *exception_type = raise_exception(&err);
error_to_pyobject(&err, &py_err);
if (PyObject_HasAttrString(exception_type, "key")) {
key_to_pyobject(&err, &self->key, &py_key);
PyObject_SetAttrString(exception_type, "key", py_key);
Py_DECREF(py_key);
}
if (PyObject_HasAttrString(exception_type, "bin")) {
PyObject *py_bins = PyStr_FromString((char *)&self->bin_name);
PyObject_SetAttrString(exception_type, "bin", py_bins);
Py_DECREF(py_bins);
}
PyErr_SetObject(exception_type, py_err);
Py_DECREF(py_err);
return NULL;
}
return py_elements_list;
}
