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openmpi/orte/mca/errmgr/base/errmgr_base_open.c
Ralph Castain 4bd25f587c Begin handling the case of lost connections by having the OOB report it to the errmgr instead of the routed framework. Add an "app" component to t
he errmgr framework so that it can decide how to respond - which for now at least is just to check for lifeline and abort if so.

Add a new error constant to indicate that the error is "unrecoverable" so the oob can know it needs to abort.

This commit was SVN r23112.
2010-05-11 00:34:12 +00:00

98 строки
2.6 KiB
C

/*
* Copyright (c) 2004-2010 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
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/constants.h"
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "opal/util/opal_environ.h"
#include "opal/util/output.h"
#include "opal/util/trace.h"
#include "opal/util/output.h"
#include "orte/util/show_help.h"
#include "orte/mca/errmgr/base/base.h"
#include "orte/mca/errmgr/base/errmgr_private.h"
#include "orte/mca/errmgr/base/static-components.h"
/*
* Globals
*/
opal_list_t orte_errmgr_base_components_available;
orte_errmgr_base_t orte_errmgr_base;
/* Public module provides a wrapper around previous functions */
orte_errmgr_API_t orte_errmgr = {
orte_errmgr_base_log,
orte_errmgr_base_update_state,
orte_errmgr_base_predicted_fault,
orte_errmgr_base_suggest_map_targets,
orte_errmgr_base_abort
};
/**
* Function for finding and opening either all MCA components, or the one
* that was specifically requested via a MCA parameter.
*/
int orte_errmgr_base_open(void)
{
OPAL_TRACE(5);
/* Only pass this way once */
if( orte_errmgr_base.initialized ) {
return ORTE_SUCCESS;
}
OBJ_CONSTRUCT(&orte_errmgr_base.modules, opal_pointer_array_t);
opal_pointer_array_init(&orte_errmgr_base.modules, 3, INT_MAX, 1);
orte_errmgr_base.output = opal_output_open(NULL);
/*
* Open up all available components
*/
if (ORTE_SUCCESS !=
mca_base_components_open("errmgr",
orte_errmgr_base.output,
mca_errmgr_base_static_components,
&orte_errmgr_base_components_available,
true)) {
return ORTE_ERROR;
}
orte_errmgr_base.initialized = true;
return ORTE_SUCCESS;
}