smr_base_set_node_state.c

MPI stands for the Message Passing Interface. Written by the MPI Forum (a large committee comprising

/*
 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2005 The University of Tennessee and The University
 *                         of Tennessee Research Foundation.  All rights
 *                         reserved.
 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
 *                         University of Stuttgart.  All rights reserved.
 * Copyright (c) 2004-2005 The Regents of the University of California.
 *                         All rights reserved.
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */
/** @file:
 */

/*
 * includes
 */
#include "orte_config.h"

#include "orte/mca/schema/schema.h"

#include "orte/mca/errmgr/errmgr.h"
#include "orte/mca/gpr/gpr.h"

#include "orte/mca/smr/base/smr_private.h"

int orte_smr_base_set_node_state(orte_cellid_t cell,
                                 char *nodename,
                                 orte_node_state_t state)
{
    orte_gpr_value_t *value;
    int rc;

    if (ORTE_SUCCESS != (rc = orte_gpr.create_value(&value, ORTE_GPR_OVERWRITE | ORTE_GPR_TOKENS_AND,
                                                    ORTE_NODE_SEGMENT, 1, 0))) {
        ORTE_ERROR_LOG(rc);
        return rc;
    }
    
    if (ORTE_SUCCESS != (rc = orte_schema.get_node_tokens(&(value->tokens), &(value->num_tokens), cell, nodename))) {
        ORTE_ERROR_LOG(rc);
        OBJ_RELEASE(value);
        return rc;
    }
    
    if (ORTE_SUCCESS != (rc = orte_gpr.create_keyval(&(value->keyvals[0]), ORTE_NODE_STATE_KEY, ORTE_NODE_STATE, &state))) {
        ORTE_ERROR_LOG(rc);
        OBJ_RELEASE(value);
        return rc;
    }

    if (ORTE_SUCCESS != (rc = orte_gpr.put(1, &value))) {
        ORTE_ERROR_LOG(rc);
    }
    OBJ_RELEASE(value);

    return rc;
}