/**
******************************************************************************************************
* Returns data about a particular node in the database depending upon the request string.
*
* @param self AerospikeClient 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 information about a host.
********************************************************************************************************/
PyObject * AerospikeClient_InfoNode(AerospikeClient * self, PyObject * args, PyObject * kwds)
{
PyObject * py_host = NULL;
PyObject * py_policy = NULL;
PyObject * py_request = NULL;
static char * kwlist[] = {"command", "host", "policy", NULL};
if ( PyArg_ParseTupleAndKeywords(args, kwds, "OO|O:info_node", kwlist,
&py_request, &py_host, &py_policy) == false ) {
return NULL;
}
return AerospikeClient_InfoNode_Invoke(self, py_request, py_host, py_policy);
}
/**
******************************************************************************************************
* Returns data about the nodes to AerospikeClient_GetNodes.
*
* @param self AerospikeClient object
*
* Returns a list containing the details of the nodes.
********************************************************************************************************/
static PyObject * AerospikeClient_GetNodes_Invoke(
AerospikeClient * self) {
PyObject * response_services_p = NULL;
PyObject * response_service_p = NULL;
PyObject * nodes_tuple[MAX_HOST_COUNT] = {0};
PyObject * return_value = PyList_New(0);
as_error err;
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;
}
PyObject * py_req_str = NULL;
py_req_str = PyString_FromString("services");
response_services_p = AerospikeClient_InfoNode_Invoke(self, py_req_str, NULL, NULL);
Py_DECREF(py_req_str);
if(!response_services_p) {
as_error_update(&err, AEROSPIKE_ERR_CLIENT, "Services call returned an error");
goto CLEANUP;
}
py_req_str = PyString_FromString("service");
response_service_p = AerospikeClient_InfoNode_Invoke(self, py_req_str, NULL, NULL);
Py_DECREF(py_req_str);
if(!response_service_p) {
as_error_update(&err, AEROSPIKE_ERR_CLIENT, "Service call returned an error");
goto CLEANUP;
}
return_value = AerospikeClient_GetNodes_Returnlist(&err, response_service_p, nodes_tuple, return_value, 0, 0);
if( return_value )
return_value = AerospikeClient_GetNodes_Returnlist(&err, response_services_p, nodes_tuple, return_value, 1, 1);
CLEANUP:
if(response_services_p) {
Py_DECREF(response_services_p);
}
if(response_service_p) {
Py_DECREF(response_service_p);
}
if ( err.code != AEROSPIKE_OK ) {
PyObject * py_err = NULL;
error_to_pyobject(&err, &py_err);
PyObject *exception_type = raise_exception(&err);
PyErr_SetObject(exception_type, py_err);
Py_DECREF(py_err);
return NULL;
}
return return_value;
}
/**
******************************************************************************************************
* Iterates over the hosts in the cluster and creates the list to be returned to the python client.
*
* @param err as_error object
* @param command Request string sent from the python client
* @param nodes_tuple List containing details of each host
* @param return_value List t o be returned back to the python client
* @param host_index Index of the list nodes_tuple
* @param index Index of the list to be returned.
*
* Returns information about a host.
********************************************************************************************************/
static PyObject * AerospikeClient_GetNodes_Returnlist(as_error* err,
PyObject * command, PyObject * nodes_tuple[], PyObject * return_value,
uint32_t host_index, Py_ssize_t index) {
char* tok = NULL;
char* saved = NULL;
PyObject * value_tok = NULL;
bool break_flag = false;
tok = strtok_r(PyStr_AsString(command), INFO_REQUEST_RESPONSE_DELIMITER, &saved);
if (tok == NULL) {
as_error_update(err, AEROSPIKE_ERR_CLIENT, "Unable to get addr in service");
goto CLEANUP;
}
while (tok != NULL && (host_index < MAX_HOST_COUNT)) {
tok = strtok_r(NULL, IP_PORT_DELIMITER, &saved);
#if defined(__APPLE__)
if (tok == NULL || saved == NULL) {
#else
if (tok == NULL || *saved == '\0') {
#endif
goto CLEANUP;
}
nodes_tuple[host_index] = PyTuple_New(2);
value_tok = PyStr_FromString(tok);
PyTuple_SetItem(nodes_tuple[host_index], 0 , value_tok);
//Py_DECREF(value_tok);
if(strcmp(PyStr_AsString(command),"response_services_p")) {
tok = strtok_r(NULL, HOST_DELIMITER, &saved);
if (tok == NULL) {
as_error_update(err, AEROSPIKE_ERR_CLIENT, "Unable to get port");
goto CLEANUP;
}
if (strstr(tok, INFO_RESPONSE_END)) {
tok = strtok_r(tok, INFO_RESPONSE_END, &saved);
break_flag = true;
}
} else {
tok = strtok_r(NULL, INFO_RESPONSE_END, &saved);
if (tok == NULL) {
as_error_update(err, AEROSPIKE_ERR_CLIENT, "Unable to get port in service");
goto CLEANUP;
}
}
value_tok = PyInt_FromString(tok, NULL, 10);
PyTuple_SetItem(nodes_tuple[host_index], 1 , value_tok);
PyList_Insert(return_value, index , nodes_tuple[host_index]);
Py_DECREF(nodes_tuple[host_index]);
index++;
host_index++;
if (break_flag == true) {
goto CLEANUP;
}
}
CLEANUP:
if ( err->code != AEROSPIKE_OK ) {
PyObject * py_err = NULL;
error_to_pyobject(err, &py_err);
PyObject *exception_type = raise_exception(err);
PyErr_SetObject(exception_type, py_err);
Py_DECREF(py_err);
return NULL;
}
return return_value;
}
/**
******************************************************************************************************
* Returns data about the nodes to AerospikeClient_GetNodes.
*
* @param self AerospikeClient object
*
* Returns a list containing the details of the nodes.
********************************************************************************************************/
static PyObject * AerospikeClient_GetNodes_Invoke(
AerospikeClient * self) {
PyObject * response_services_p = NULL;
PyObject * response_service_p = NULL;
PyObject * nodes_tuple[MAX_HOST_COUNT] = {0};
PyObject * return_value = PyList_New(0);
as_error err;
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;
}
PyObject * py_req_str = NULL;
py_req_str = PyStr_FromString("services");
response_services_p = AerospikeClient_InfoNode_Invoke(self, py_req_str, NULL, NULL);
Py_DECREF(py_req_str);
if(!response_services_p) {
as_error_update(&err, AEROSPIKE_ERR_CLIENT, "Services call returned an error");
goto CLEANUP;
}
py_req_str = PyStr_FromString("service");
response_service_p = AerospikeClient_InfoNode_Invoke(self, py_req_str, NULL, NULL);
Py_DECREF(py_req_str);
if(!response_service_p) {
as_error_update(&err, AEROSPIKE_ERR_CLIENT, "Service call returned an error");
goto CLEANUP;
}
return_value = AerospikeClient_GetNodes_Returnlist(&err, response_service_p, nodes_tuple, return_value, 0, 0);
if( return_value )
return_value = AerospikeClient_GetNodes_Returnlist(&err, response_services_p, nodes_tuple, return_value, 1, 1);
CLEANUP:
if(response_services_p) {
Py_DECREF(response_services_p);
}
if(response_service_p) {
Py_DECREF(response_service_p);
}
if ( err.code != AEROSPIKE_OK ) {
PyObject * py_err = NULL;
error_to_pyobject(&err, &py_err);
PyObject *exception_type = raise_exception(&err);
PyErr_SetObject(exception_type, py_err);
Py_DECREF(py_err);
return NULL;
}
return return_value;
}
