90a2db25e9
Update the cm routed module to detect and pass orted failures. This commit was SVN r21682.
180 строки
6.1 KiB
C
180 строки
6.1 KiB
C
/*
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* Copyright (c) 2004-2008 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2009 Cisco Systems, Inc. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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/** @file:
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*
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* The Open RTE Error Manager
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*
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*/
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#ifndef ORTE_MCA_ERRMGR_H
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#define ORTE_MCA_ERRMGR_H
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/*
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* includes
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*/
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#include "orte_config.h"
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#include "orte/constants.h"
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#include "orte/types.h"
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#include "opal/mca/mca.h"
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#include "opal/util/error.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/mca/plm/plm_types.h"
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BEGIN_C_DECLS
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/*
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* Macro definitions
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*/
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/*
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* Thess macros and associated error name array are used to output intelligible error
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* messages.
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*/
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#define ORTE_ERROR_NAME(n) opal_strerror(n)
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#define ORTE_ERROR_LOG(n) \
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orte_errmgr_base_log(n, __FILE__, __LINE__)
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/**
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* This is not part of any
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* module so it can be used at any time!
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*/
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ORTE_DECLSPEC extern void orte_errmgr_base_log(int error_code, char *filename, int line);
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/*
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* Component functions - all MUST be provided!
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*/
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/**
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* Alert - process aborted
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* This function is called by the PLM when a remote process aborts during execution. Actions taken
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* in response to the abnormal termination of a remote application process will vary across
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* the various errmgr components.
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*
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* NOTE: Local process errors should always be reported through the error_detected interface and
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* NOT here.
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*
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* @param *name Pointer to the name of the proc that aborted
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*
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* @retval ORTE_SUCCESS Whatever action that was taken was successful
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* @retval ORTE_ERROR Appropriate error code
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*/
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typedef void (*orte_errmgr_base_module_proc_aborted_fn_t)(orte_process_name_t *name, int exit_code);
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/**
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* Alert - incomplete start of a job
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* This function is called by the PLM when an attempted launch of a job encounters failure of
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* one or more processes to start. The strategy for dealing
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* with this "incomplete start" situation varies across the various errmgr components.
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*
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* This function is only called by the respective process launcher, which is responsible
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* for detecting incomplete starts. If on a daemon, the function simply updates the
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* process state to indicate failure to launch - this initiates a trigger that goes to
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* the respective HNP for response.
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*
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* NOTE: Errmgr components on non-HNP and non-daemon processes are expressly forbidden
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* from taking any action to this function call. Instead, they are restricted to simply
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* returning.
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*
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* @param job Job that failed to start
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*
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* @retval ORTE_SUCCESS Whatever action that was taken was successful
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* @retval ORTE_ERROR Appropriate error code
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*/
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typedef void (*orte_errmgr_base_module_incomplete_start_fn_t)(orte_jobid_t job, int exit_code);
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/*
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* Register a job with the error manager
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* When a job is launched, this function is called so the error manager can register
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* subscriptions on the job segment so that the error manager will be notified when
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* problems occur - i.e., when process status entries change to abnormal termination
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* values. Process status entries are changed by the appropriate state monitor
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* and/or the process launcher, depending upon the stage at which the problem occurs.
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*
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* Monitoring of the job begins once the job has reached the "executing" stage. Prior
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* to that time, failure of processes to start are the responsibility of the respective
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* process launcher - which is expected to call the error manager via the "incomplete
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* start" interface to report any problems prior to the job beginning "execution".
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*
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* NOTE: ONLY HNPs are allowed to register for trigger reports. All other components
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* MUST do nothing but return ORTE_SUCCESS.
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*/
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typedef int (*orte_errmgr_base_module_register_cb_fn_t)(orte_jobid_t job,
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orte_proc_state_t state,
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orte_err_cb_fn_t cbfunc,
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void *cbdata);
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/**
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* Alert - self aborting
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* This function is called when a process is aborting due to some internal error.
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* It will finalize the process
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* itself, and then exit - it takes no other actions. The intent here is to provide
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* a last-ditch exit procedure that attempts to clean up a little.
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*/
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typedef void (*orte_errmgr_base_module_abort_fn_t)(int error_code, char *fmt, ...) __opal_attribute_noreturn__
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# if OPAL_HAVE_ATTRIBUTE_FORMAT_FUNCPTR
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__opal_attribute_format__(__printf__, 2, 3)
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# endif
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;
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/*
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*
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*/
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struct orte_errmgr_base_module_2_3_0_t {
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orte_errmgr_base_module_proc_aborted_fn_t proc_aborted;
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orte_errmgr_base_module_incomplete_start_fn_t incomplete_start;
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orte_errmgr_base_module_register_cb_fn_t register_callback;
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orte_errmgr_base_module_abort_fn_t abort;
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};
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typedef struct orte_errmgr_base_module_2_3_0_t orte_errmgr_base_module_2_3_0_t;
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typedef orte_errmgr_base_module_2_3_0_t orte_errmgr_base_module_t;
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/*
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* ERRMGR Component
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* the standard component data structure
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*/
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struct mca_errmgr_base_component_2_0_0_t {
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mca_base_component_t base_version;
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mca_base_component_data_t base_data;
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};
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typedef struct mca_errmgr_base_component_2_0_0_t mca_errmgr_base_component_2_0_0_t;
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typedef mca_errmgr_base_component_2_0_0_t mca_errmgr_base_component_t;
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/*
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* Macro for use in components that are of type errmgr
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*/
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#define ORTE_ERRMGR_BASE_VERSION_2_0_0 \
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MCA_BASE_VERSION_2_0_0, \
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"errmgr", 2, 0, 0
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/* Global structure for accessing error manager functions
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*/
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ORTE_DECLSPEC extern orte_errmgr_base_module_t orte_errmgr; /* holds selected module's function pointers */
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END_C_DECLS
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#endif
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