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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2010 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2008 The Trustees of the University of Tennessee.
* 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 (c) 2007 Evergrid, Inc. All rights reserved.
* Copyright (c) 2013 Los Alamos National Security, LLC. All rights reserved.
*
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include "orte/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/util/opal_environ.h"
#include "opal/util/output.h"
#include "orte/constants.h"
#include "orte/mca/sstore/sstore.h"
#include "orte/mca/sstore/base/base.h"
#include "orte/mca/snapc/snapc.h"
#include "orte/mca/snapc/base/base.h"
#include "orte/mca/snapc/base/static-components.h"
/*
* Globals
*/
bool orte_snapc_base_is_tool = false;
orte_snapc_base_module_t orte_snapc = {
NULL, /* snapc_init */
NULL, /* snapc_finalize */
NULL, /* setup_job */
NULL /* release_job */
};
orte_snapc_coord_type_t orte_snapc_coord_type = ORTE_SNAPC_UNASSIGN_TYPE;
bool orte_snapc_base_store_only_one_seq = false;
bool orte_snapc_base_has_recovered = false;
static int orte_snapc_base_register(mca_base_register_flag_t flags)
{
/*
* Reuse sequence numbers
* This will create a directory and always use seq 0 for all checkpoints
* This *should* also enforce a 2-phase commit protocol
*/
orte_snapc_base_store_only_one_seq = false;
(void) mca_base_var_register("orte", "snapc", "base", "only_one_seq",
"Only store the most recent checkpoint sequence. [Default = disabled]",
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&orte_snapc_base_store_only_one_seq);
return ORTE_SUCCESS;
}
static int orte_snapc_base_close(void)
{
/* Close the selected component */
if( NULL != orte_snapc.snapc_finalize ) {
orte_snapc.snapc_finalize();
}
return mca_base_framework_components_close(&orte_snapc_base_framework, NULL);
}
/**
* Function for finding and opening either all MCA components,
* or the one that was specifically requested via a MCA parameter.
*/
static int orte_snapc_base_open(mca_base_open_flag_t flags)
{
/* Init the sequence (interval) number */
orte_snapc_base_snapshot_seq_number = 0;
/* Open up all available components */
return mca_base_framework_components_open(&orte_snapc_base_framework, flags);
}
MCA_BASE_FRAMEWORK_DECLARE(orte, snapc, "ORTE Snapc", orte_snapc_base_register,
orte_snapc_base_open, orte_snapc_base_close,
mca_snapc_base_static_components, 0);
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