66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/*
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Copyright 2008 Sun Microsystems, Inc.
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All rights reserved. Use is subject to license terms.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdlib.h>
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#include <unistd.h>
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#include <mgmapi.h>
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int main()
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{
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NdbMgmHandle handle= ndb_mgm_create_handle();
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while(1==1){
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if (ndb_mgm_connect(handle,0,0,0) == -1){
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printf("connect failed, error: '%d: %s'\n",
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ndb_mgm_get_latest_error(handle),
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ndb_mgm_get_latest_error_desc(handle));
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sleep(1);
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continue;
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}
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while(ndb_mgm_is_connected(handle) != 0){
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struct ndb_mgm_cluster_state *state= ndb_mgm_get_status(handle);
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if(state==NULL){
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printf("ndb_mgm_get_status failed, error: '%d: %s', line: %d\n",
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ndb_mgm_get_latest_error(handle),
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ndb_mgm_get_latest_error_desc(handle),
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ndb_mgm_get_latest_error_line(handle));
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continue;
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}
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int i= 0;
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for(i=0; i < state->no_of_nodes; i++)
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{
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struct ndb_mgm_node_state *node_state= &state->node_states[i];
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printf("node with ID=%d ", node_state->node_id);
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if(node_state->version != 0)
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printf("connected\n");
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else
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printf("not connected\n");
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}
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free((void*)state);
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}
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}
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ndb_mgm_destroy_handle(&handle);
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return 1;
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}
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