int main(void) {
int ret, exit_status = NETLOC_SUCCESS;
netloc_topology_t topology;
netloc_network_t *tmp_network = NULL;
char *search_uri = NULL;
/*
* Setup a Network connection
*/
tmp_network = netloc_dt_network_t_construct();
tmp_network->network_type = NETLOC_NETWORK_TYPE_ETHERNET;
tmp_network->subnet_id = strdup("unknown");
search_uri = strdup("file://data/netloc");
ret = netloc_find_network(search_uri, tmp_network);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: netloc_find_network returned an error (%d)\n", ret);
return ret;
}
/*
* Attach to the topology context
*/
printf("Test attach: ");
fflush(NULL);
ret = netloc_attach(&topology, *tmp_network);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: netloc_attach returned an error (%d)\n", ret);
return ret;
}
printf("Success\n");
/*
* Test all_switch_nodes
*/
printf("Test get_all_switch_nodes: ");
fflush(NULL);
ret = test_all_switch_nodes(topology);
if( NETLOC_SUCCESS != ret ) {
exit_status = ret;
goto cleanup;
}
printf("Success\n");
/*
* Test all_host_nodes
*/
printf("Test get_all_host_nodes: ");
fflush(NULL);
ret = test_all_host_nodes(topology);
if( NETLOC_SUCCESS != ret ) {
exit_status = ret;
goto cleanup;
}
printf("Success\n");
/*
* Test all_nodes
*/
printf("Test get_all_nodes: ");
fflush(NULL);
ret = test_all_nodes(topology);
if( NETLOC_SUCCESS != ret ) {
exit_status = ret;
goto cleanup;
}
printf("Success\n");
/*
* Test all_edges
*/
printf("Test get_all_edges: ");
fflush(NULL);
ret = test_all_edges(topology);
if( NETLOC_SUCCESS != ret ) {
exit_status = ret;
goto cleanup;
}
printf("Success\n");
/*
* Test get_physical_path
*/
printf("Test get_physical_path: ");
fflush(NULL);
ret = test_get_physical_path(topology);
if( NETLOC_SUCCESS != ret ) {
exit_status = ret;
goto cleanup;
}
printf("Success\n");
/*
* Test get_logical_path
*/
printf("Test get_logical_path: ");
fflush(NULL);
#if 0
ret = test_get_logical_path(topology);
if( NETLOC_SUCCESS != ret ) {
exit_status = ret;
goto cleanup;
}
printf("Success\n");
#else
printf("Not Implemented\n");
#endif
cleanup:
/*
* Cleanup
*/
ret = netloc_detach(topology);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: netloc_detach returned an error (%d)\n", ret);
return ret;
}
if( NULL != search_uri ) {
free(search_uri);
search_uri = NULL;
}
return exit_status;
}
int main(void) {
char **search_uris = NULL;
int num_uris = 1, ret;
netloc_network_t *tmp_network = NULL;
netloc_topology_t topology;
netloc_dt_lookup_table_t nodes = NULL;
netloc_dt_lookup_table_iterator_t hti = NULL;
const char * key = NULL;
netloc_node_t *node = NULL;
// Specify where to search for network data
search_uris = (char**)malloc(sizeof(char*) * num_uris );
search_uris[0] = strdup("file://data/netloc");
// Find a specific InfiniBand network
tmp_network = netloc_dt_network_t_construct();
tmp_network->network_type = NETLOC_NETWORK_TYPE_INFINIBAND;
tmp_network->subnet_id = strdup("fe80:0000:0000:0000");
// Search for the specific network
ret = netloc_find_network(search_uris[0], tmp_network);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: network not found!\n");
netloc_dt_network_t_destruct(tmp_network);
return NETLOC_ERROR;
}
printf("\tFound Network: %s\n", netloc_pretty_print_network_t(tmp_network));
// Attach to the network
ret = netloc_attach(&topology, *tmp_network);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: netloc_attach returned an error (%d)\n", ret);
return ret;
}
// Query the network topology
// Access all of the nodes in the topology
ret = netloc_get_all_nodes(topology, &nodes);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: get_all_nodes returned %d\n", ret);
return ret;
}
// Display all of the nodes found
hti = netloc_dt_lookup_table_iterator_t_construct( nodes );
while( !netloc_lookup_table_iterator_at_end(hti) ) {
// Access the data by key (could also access by entry in the example)
key = netloc_lookup_table_iterator_next_key(hti);
if( NULL == key ) {
break;
}
node = (netloc_node_t*)netloc_lookup_table_access(nodes, key);
if( NETLOC_NODE_TYPE_INVALID == node->node_type ) {
fprintf(stderr, "Error: Returned unexpected node: %s\n", netloc_pretty_print_node_t(node));
return NETLOC_ERROR;
}
printf("Found: %s\n", netloc_pretty_print_node_t(node));
}
/* Cleanup the lookup table objects */
if( NULL != hti ) {
netloc_dt_lookup_table_iterator_t_destruct(hti);
hti = NULL;
}
if( NULL != nodes ) {
netloc_lookup_table_destroy(nodes);
free(nodes);
nodes = NULL;
}
// Detach from the network
ret = netloc_detach(topology);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: netloc_detach returned an error (%d)\n", ret);
return ret;
}
/*
* Cleanup
*/
netloc_dt_network_t_destruct(tmp_network);
tmp_network = NULL;
return NETLOC_SUCCESS;
}
int main(void) {
int ret, exit_status = NETLOC_SUCCESS;
int i;
netloc_topology_t topology;
netloc_network_t *network = NULL;
char *search_uri = NULL;
netloc_dt_lookup_table_t *nodes = NULL;
netloc_node_t *node = NULL;
int num_edges;
netloc_edge_t **edges = NULL;
netloc_node_t *src_node = NULL;
char * phy_id = NULL;
char * tmp_str = NULL;
phy_id = strdup("0002:c903:0002:a0eb");
/*
* Setup a Network connection
*/
network = netloc_dt_network_t_construct();
network->network_type = NETLOC_NETWORK_TYPE_INFINIBAND;
network->subnet_id = strdup("fe80:0000:0000:0000");
search_uri = strdup("file://data/");
ret = netloc_find_network(search_uri, network);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: netloc_find_network returned an error (%d)\n", ret);
return ret;
}
/*
* Attach to the topology context
*/
printf("Test attach: ");
fflush(NULL);
ret = netloc_attach(&topology, *network);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: netloc_attach returned an error (%d)\n", ret);
return ret;
}
netloc_dt_network_t_destruct(network);
network = NULL;
printf("Success\n");
/*
* Get all the verticies
*/
ret = netloc_get_all_nodes(topology, &nodes);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: get_all_nodes returned %d\n", ret);
exit_status = ret;
goto cleanup;
}
/*
* Get all of the edges
*/
src_node = netloc_get_node_by_physical_id(topology, phy_id);
if( NULL == src_node ) {
fprintf(stderr, "Error: Failed to in the node associated with the physical id %s\n", phy_id);
return NETLOC_ERROR;
}
ret = netloc_get_all_edges(topology, src_node, &num_edges, &edges);
if( NETLOC_SUCCESS != ret ) {
tmp_str = netloc_pretty_print_node_t(node);
fprintf(stderr, "Error: get_all_edges_by_id returned %d for node %s\n", ret, tmp_str);
free(tmp_str);
return ret;
}
/*
* Display the data
*/
tmp_str = netloc_pretty_print_node_t(src_node);
printf("Neighbors of %s\n", tmp_str);
free(tmp_str);
for(i = 0; i < num_edges; ++i ) {
node = netloc_get_node_by_physical_id(topology, edges[i]->dest_node_id);
printf("%s ( from port %3s to port %3s, type: %6s) has %3d directed edge(s)\n",
node->physical_id,
edges[i]->src_port_id,
edges[i]->dest_port_id,
(NETLOC_NODE_TYPE_SWITCH == node->node_type ? "switch" : "host"),
node->num_edges);
}
/* Cleanup */
netloc_lookup_table_destroy(nodes);
free(nodes);
cleanup:
/*
* Cleanup
*/
ret = netloc_detach(topology);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: netloc_detach returned an error (%d)\n", ret);
return ret;
}
if( NULL != phy_id ) {
free(phy_id);
phy_id = NULL;
}
if( NULL != search_uri ) {
free(search_uri);
search_uri = NULL;
}
return exit_status;
}
int main(void) {
int ret, exit_status = NETLOC_SUCCESS;
int i;
netloc_topology_t topology;
netloc_network_t *network = NULL;
char *search_uri = NULL;
netloc_dt_lookup_table_t *nodes = NULL;
netloc_dt_lookup_table_iterator_t *hti = NULL;
const char * key = NULL;
netloc_node_t *node = NULL;
int num_edges;
netloc_edge_t **edges = NULL;
/*
* Setup a Network connection
*/
network = netloc_dt_network_t_construct();
network->network_type = NETLOC_NETWORK_TYPE_ETHERNET;
network->subnet_id = strdup("unknown");
search_uri = strdup("file://data/");
ret = netloc_find_network(search_uri, network);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: netloc_find_network returned an error (%d)\n", ret);
return ret;
}
/*
* Attach to the topology context
*/
printf("Test attach: ");
fflush(NULL);
ret = netloc_attach(&topology, *network);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: netloc_attach returned an error (%d)\n", ret);
return ret;
}
printf("Success\n");
/*
* Get all the verticies
*/
ret = netloc_get_all_nodes(topology, &nodes);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: get_all_nodes returned %d\n", ret);
exit_status = ret;
goto cleanup;
}
/*
* Display the data
*/
hti = netloc_dt_lookup_table_iterator_t_construct( nodes );
while( !netloc_lookup_table_iterator_at_end(hti) ) {
key = netloc_lookup_table_iterator_next_key(hti);
if( NULL == key ) {
break;
}
node = (netloc_node_t*)netloc_lookup_table_access(nodes, key);
if( NETLOC_NODE_TYPE_INVALID == node->node_type ) {
fprintf(stderr, "Error: Returned unexpected node: %s\n", netloc_pretty_print_node_t(node));
return NETLOC_ERROR;
}
/*
* Get all of the edges
*/
ret = netloc_get_all_edges(topology, node, &num_edges, &edges);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: get_all_edges_by_id returned %d for node %s\n", ret, netloc_pretty_print_node_t(node));
return ret;
}
/*
* Verify the edges
*/
printf("Found: %d edges for host %s\n", num_edges, netloc_pretty_print_node_t(node));
for(i = 0; i < num_edges; ++i ) {
printf("\tEdge: %s\n", netloc_pretty_print_edge_t(edges[i]));
}
}
/* Cleanup */
netloc_dt_lookup_table_iterator_t_destruct(hti);
netloc_lookup_table_destroy(nodes);
free(nodes);
cleanup:
/*
* Cleanup
*/
ret = netloc_detach(topology);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: netloc_detach returned an error (%d)\n", ret);
return ret;
}
if( NULL != search_uri ) {
free(search_uri);
search_uri = NULL;
}
return exit_status;
}
static int check_dat_files() {
int ret, exit_status = NETLOC_SUCCESS;
char * spec = NULL;
char * hosts_filename = NULL;
char * switches_filename = NULL;
char *search_uri = NULL;
netloc_topology_t topology;
netloc_dt_lookup_table_t nodes = NULL;
netloc_dt_lookup_table_iterator_t hti = NULL;
const char * key = NULL;
netloc_node_t *node = NULL;
int num_bad = 0;
netloc_network_t *network = NULL;
int total_num_edges = 0;
printf("Status: Validating the output...\n");
network = netloc_dt_network_t_construct();
network->network_type = NETLOC_NETWORK_TYPE_ETHERNET;
network->subnet_id = strdup(subnet);
asprintf(&search_uri, "file://%s/", outdir);
if( NETLOC_SUCCESS != (ret = netloc_find_network(search_uri, network)) ) {
fprintf(stderr, "Error: Cannot find the network data. (%d)\n", ret);
exit_status = ret;
goto cleanup;
}
/*
* Attach to Netloc
*/
if( NETLOC_SUCCESS != (ret = netloc_attach(&topology, *network)) ) {
fprintf(stderr, "Error: Cannot attach the topology\n");
exit_status = ret;
goto cleanup;
}
/*
* Check the 'hosts'
*/
ret = netloc_get_all_host_nodes(topology, &nodes);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: Cannot access the list of hosts!\n");
exit_status = ret;
goto cleanup;
}
printf("\tNumber of hosts : %4d\n", netloc_lookup_table_size(nodes) );
hti = netloc_dt_lookup_table_iterator_t_construct( nodes );
while( !netloc_lookup_table_iterator_at_end(hti) ) {
key = netloc_lookup_table_iterator_next_key(hti);
if( NULL == key ) {
break;
}
node = (netloc_node_t*)netloc_lookup_table_access(nodes, key);
if( NETLOC_NODE_TYPE_INVALID == node->node_type ) {
printf("Host Node: %s is invalid\n", netloc_pretty_print_node_t(node) );
num_bad++;
}
else {
total_num_edges += node->num_edges;
}
}
netloc_dt_lookup_table_iterator_t_destruct(hti);
netloc_lookup_table_destroy(nodes);
free(nodes);
/*
* Check 'switches'
*/
ret = netloc_get_all_switch_nodes(topology, &nodes);
if( NETLOC_SUCCESS != ret ) {
fprintf(stderr, "Error: Cannot access the list of switches!\n");
exit_status = ret;
goto cleanup;
}
printf("\tNumber of switches: %4d\n", netloc_lookup_table_size(nodes) );
hti = netloc_dt_lookup_table_iterator_t_construct( nodes );
while( !netloc_lookup_table_iterator_at_end(hti) ) {
key = netloc_lookup_table_iterator_next_key(hti);
if( NULL == key ) {
break;
}
node = (netloc_node_t*)netloc_lookup_table_access(nodes, key);
if( NETLOC_NODE_TYPE_INVALID == node->node_type ) {
printf("Switch Node: %s is invalid\n", netloc_pretty_print_node_t(node) );
num_bad++;
}
else {
total_num_edges += node->num_edges;
}
}
netloc_dt_lookup_table_iterator_t_destruct(hti);
netloc_lookup_table_destroy(nodes);
free(nodes);
if( num_bad > 0 ) {
fprintf(stderr, "Error: Found %2d malformed nodes in the .dat files\n", num_bad);
exit_status = NETLOC_ERROR;
}
printf("\tNumber of edges : %4d\n", total_num_edges );
/*
* Cleanup
*/
if( NETLOC_SUCCESS != (ret = netloc_detach(topology)) ) {
fprintf(stderr, "Error: Failed to detach the topology\n");
exit_status = ret;
goto cleanup;
}
cleanup:
netloc_dt_network_t_destruct(network);
free(search_uri);
free(spec);
free(hosts_filename);
free(switches_filename);
return exit_status;
}
