示例#1
0
int test_all_edges(netloc_topology_t topology)
{
    int ret;
    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;

    ret = netloc_get_all_nodes(topology, &nodes);
    if( NETLOC_SUCCESS != ret ) {
        fprintf(stderr, "Error: get_all_nodes returned %d\n", ret);
        return ret;
    }

    /*
     * For each node, get the edges from it
     */
    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);

        /*
         * 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
         */
#if DEBUG == 1
        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]));
        }
#endif
    }

    /* Cleanup */
    netloc_dt_lookup_table_iterator_t_destruct(hti);
    netloc_lookup_table_destroy(nodes);
    free(nodes);

    return NETLOC_SUCCESS;
}
示例#2
0
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 display_topo_screen(netloc_topology_t topology, netloc_network_t *network) {
    int ret, exit_status = NETLOC_SUCCESS;
    int i;
    netloc_dt_lookup_table_t hosts_nodes = NULL;
    netloc_dt_lookup_table_t switches_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;

    printf("Network: %s\n", netloc_pretty_print_network_t(network) );
    printf("  Type    : %s\n", netloc_decode_network_type_readable(network->network_type) );
    printf("  Subnet  : %s\n", network->subnet_id);

    /*
     * Get hosts and switches
     */
    ret = netloc_get_all_host_nodes(topology, &hosts_nodes);
    if( NETLOC_SUCCESS != ret ) {
        exit_status = ret;
        goto cleanup;
    }
    printf("  Hosts   :   %d\n", netloc_lookup_table_size(hosts_nodes));;

	ret = netloc_get_all_switch_nodes(topology, &switches_nodes);
    if( NETLOC_SUCCESS != ret ) {
        exit_status = ret;
        goto cleanup;
    }
    printf("  Switches:   %d\n", netloc_lookup_table_size(switches_nodes) );
    printf("---------------------------------------------------\n");

    if( full_output ) {
        /*
         * Print out a list of hosts and their connections
         */
        printf("\n");
        printf("Information by Host\n");
        printf("---------------------\n");

        hti = netloc_dt_lookup_table_iterator_t_construct( hosts_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(hosts_nodes, key);

            ret = netloc_get_all_edges(topology, node, &num_edges, &edges);
            if( NETLOC_SUCCESS != ret ) {
                exit_status = ret;
                goto cleanup;
            }

            for(i = 0; i < num_edges; ++i ) {
                display_netloc_edge_screen(edges[i]);
            }
        }


        /*
         * Print out a list of switches and their connections
         */
        printf("\n");
        printf("Information by Switch\n");
        printf("---------------------\n");

        hti = netloc_dt_lookup_table_iterator_t_construct( switches_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(switches_nodes, key);

            ret = netloc_get_all_edges(topology, node, &num_edges, &edges);
            if( NETLOC_SUCCESS != ret ) {
                exit_status = ret;
                goto cleanup;
            }

            for(i = 0; i < num_edges; ++i ) {
                display_netloc_edge_screen(edges[i]);
            }
        }

        printf("------------------------------------------------------------------------------\n");
    }

    printf("\n");

 cleanup:

    return exit_status;
}
示例#4
0
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;
}