400 строки
11 KiB
C
400 строки
11 KiB
C
/*
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* Copyright (c) 2004-2005 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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* $COPYRIGHT$
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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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*/
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#include "orte_config.h"
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#include "orte/constants.h"
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#include <sys/types.h>
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#include <stdio.h>
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#ifdef HAVE_FCNTL_H
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#include <fcntl.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "opal/event/event.h"
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#include "opal/util/output.h"
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#include "opal/util/show_help.h"
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#include "opal/threads/mutex.h"
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#include "opal/runtime/opal.h"
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#include "opal/runtime/opal_cr.h"
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#include "opal/mca/mca.h"
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#include "opal/mca/base/base.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "opal/util/os_path.h"
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#include "opal/util/cmd_line.h"
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#include "opal/util/malloc.h"
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#include "orte/mca/rml/base/base.h"
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#include "orte/mca/rml/base/rml_contact.h"
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#include "orte/mca/routed/base/base.h"
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#include "orte/mca/routed/routed.h"
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#include "orte/mca/errmgr/base/base.h"
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#include "orte/mca/grpcomm/base/base.h"
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#include "orte/mca/iof/base/base.h"
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#include "orte/mca/ess/base/base.h"
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#include "orte/mca/ess/ess.h"
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#include "orte/mca/ras/base/base.h"
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#include "orte/mca/plm/base/base.h"
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#include "orte/mca/odls/base/base.h"
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#include "orte/mca/rmaps/base/base.h"
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#if OPAL_ENABLE_FT == 1
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#include "orte/mca/snapc/base/base.h"
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#endif
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#include "orte/mca/filem/base/base.h"
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#include "orte/util/proc_info.h"
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#include "orte/util/session_dir.h"
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#include "orte/util/sys_info.h"
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#include "orte/util/hnp_contact.h"
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#include "orte/util/name_fns.h"
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#include "orte/runtime/runtime.h"
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#include "orte/runtime/orte_wait.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/runtime/orte_cr.h"
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#include "orte/mca/ess/ess.h"
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#include "orte/mca/ess/base/base.h"
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#include "orte/mca/ess/env/ess_env.h"
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static int env_set_name(void);
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static int rte_init(char flags);
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static int rte_finalize(void);
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#if OPAL_ENABLE_FT == 1
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static int rte_ft_event(int state);
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static int ess_env_ft_event_update_process_info(orte_process_name_t proc, pid_t pid);
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#endif
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orte_ess_base_module_t orte_ess_env_module = {
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rte_init,
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rte_finalize,
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orte_ess_base_app_abort,
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#if OPAL_ENABLE_FT == 1
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rte_ft_event
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#else
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NULL
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#endif
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};
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static int rte_init(char flags)
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{
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int ret;
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char *error = NULL;
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/* Start by getting a unique name from the enviro */
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env_set_name();
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/* if I am a daemon, complete my setup using the
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* default procedure
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*/
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if (orte_process_info.daemon) {
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if (ORTE_SUCCESS != (ret = orte_ess_base_orted_setup())) {
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ORTE_ERROR_LOG(ret);
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error = "orte_ess_base_orted_setup";
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goto error;
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}
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} else if (orte_process_info.tool) {
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/* otherwise, if I am a tool proc, use that procedure */
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if (ORTE_SUCCESS != (ret = orte_ess_base_tool_setup())) {
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ORTE_ERROR_LOG(ret);
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error = "orte_ess_base_tool_setup";
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goto error;
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}
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} else {
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/* otherwise, I must be an application process, so
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* use that default procedure
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*/
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if (ORTE_SUCCESS != (ret = orte_ess_base_app_setup())) {
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ORTE_ERROR_LOG(ret);
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error = "orte_ess_base_app_setup";
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goto error;
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}
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}
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return ORTE_SUCCESS;
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error:
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opal_show_help("help-orte-runtime.txt",
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"orte_init:startup:internal-failure",
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true, error, ORTE_ERROR_NAME(ret), ret);
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return ret;
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}
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static int rte_finalize(void)
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{
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int ret;
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/* if I am a daemon, finalize using the default procedure */
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if (orte_process_info.daemon) {
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if (ORTE_SUCCESS != (ret = orte_ess_base_orted_finalize())) {
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ORTE_ERROR_LOG(ret);
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}
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} else if (orte_process_info.tool) {
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/* otherwise, if I am a tool proc, use that procedure */
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if (ORTE_SUCCESS != (ret = orte_ess_base_tool_finalize())) {
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ORTE_ERROR_LOG(ret);
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}
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} else {
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/* otherwise, I must be an application process, so
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* use that default procedure
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*/
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if (ORTE_SUCCESS != (ret = orte_ess_base_app_finalize())) {
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ORTE_ERROR_LOG(ret);
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}
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}
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return ret;
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}
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static int env_set_name(void)
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{
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char *jobid_str, *procid_str;
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int id, rc;
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orte_jobid_t jobid;
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orte_vpid_t vpid;
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id = mca_base_param_register_string("orte", "ess", "jobid", NULL, NULL);
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mca_base_param_lookup_string(id, &jobid_str);
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if (NULL == jobid_str) {
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ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
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return ORTE_ERR_NOT_FOUND;
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}
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if (ORTE_SUCCESS != (rc = orte_util_convert_string_to_jobid(&jobid, jobid_str))) {
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ORTE_ERROR_LOG(rc);
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return(rc);
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}
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free(jobid_str);
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id = mca_base_param_register_string("orte", "ess", "vpid", NULL, NULL);
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mca_base_param_lookup_string(id, &procid_str);
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if (NULL == procid_str) {
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ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
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return ORTE_ERR_NOT_FOUND;
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}
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if (ORTE_SUCCESS != (rc = orte_util_convert_string_to_vpid(&vpid, procid_str))) {
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ORTE_ERROR_LOG(rc);
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return(rc);
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}
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free(procid_str);
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ORTE_PROC_MY_NAME->jobid = jobid;
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ORTE_PROC_MY_NAME->vpid = vpid;
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OPAL_OUTPUT_VERBOSE((1, orte_ess_base_output,
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"ess:env set name to %s", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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/* get the non-name common environmental variables */
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if (ORTE_SUCCESS != (rc = orte_ess_env_get())) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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return ORTE_SUCCESS;
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}
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#if OPAL_ENABLE_FT == 1
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static int rte_ft_event(int state)
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{
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int ret, exit_status = ORTE_SUCCESS;
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char * procid_str = NULL;
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char * jobid_str = NULL;
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/******** Checkpoint Prep ********/
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if(OPAL_CRS_CHECKPOINT == state) {
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/*
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* Notify IOF
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*/
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if( ORTE_SUCCESS != (ret = orte_iof.ft_event(OPAL_CRS_CHECKPOINT))) {
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exit_status = ret;
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goto cleanup;
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}
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/*
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* Notify RML & OOB
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*/
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if( ORTE_SUCCESS != (ret = orte_rml.ft_event(OPAL_CRS_CHECKPOINT))) {
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exit_status = ret;
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goto cleanup;
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}
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}
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/******** Continue Recovery ********/
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else if (OPAL_CRS_CONTINUE == state ) {
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/*
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* Notify RML & OOB
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*/
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if( ORTE_SUCCESS != (ret = orte_rml.ft_event(OPAL_CRS_CONTINUE))) {
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exit_status = ret;
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goto cleanup;
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}
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/*
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* Notify IOF
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*/
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if( ORTE_SUCCESS != (ret = orte_iof.ft_event(OPAL_CRS_CONTINUE))) {
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exit_status = ret;
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goto cleanup;
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}
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}
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/******** Restart Recovery ********/
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else if (OPAL_CRS_RESTART == state ) {
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/*
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* Notify RML & OOB
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*/
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if( ORTE_SUCCESS != (ret = orte_rml.ft_event(OPAL_CRS_RESTART))) {
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exit_status = ret;
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goto cleanup;
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}
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/*
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* - Reset Contact information
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*/
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if( ORTE_SUCCESS != (ret = env_set_name() ) ) {
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exit_status = ret;
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}
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/* Session directory stuff:
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* orte_process_info.top_session_dir
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* orte_process_info.universe_session_dir
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* orte_process_info.job_session_dir
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* orte_process_info.proc_session_dir
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*/
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if (ORTE_SUCCESS != (ret = orte_util_convert_jobid_to_string(&jobid_str, ORTE_PROC_MY_NAME->jobid))) {
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exit_status = ret;
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}
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if (ORTE_SUCCESS != (ret = orte_util_convert_vpid_to_string(&procid_str, ORTE_PROC_MY_NAME->vpid))) {
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exit_status = ret;
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}
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if (ORTE_SUCCESS != (ret = orte_session_dir(true,
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orte_process_info.tmpdir_base,
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orte_system_info.user,
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orte_system_info.nodename,
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NULL, /* Batch ID -- Not used */
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jobid_str,
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procid_str))) {
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exit_status = ret;
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}
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/*
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* Re-enable communication through the RML
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*/
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if (ORTE_SUCCESS != (ret = orte_rml.enable_comm())) {
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exit_status = ret;
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goto cleanup;
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}
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/*
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* Notify IOF
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*/
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if( ORTE_SUCCESS != (ret = orte_iof.ft_event(OPAL_CRS_RESTART))) {
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exit_status = ret;
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goto cleanup;
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}
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/*
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* Re-exchange the routes
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*/
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if (ORTE_SUCCESS != (ret = orte_routed.initialize()) ) {
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exit_status = ret;
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goto cleanup;
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}
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if (ORTE_SUCCESS != (ret = orte_routed.init_routes(ORTE_PROC_MY_NAME->jobid, NULL))) {
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exit_status = ret;
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goto cleanup;
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}
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/*
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* Send new PID to HNP/daemon
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* The checkpointer could have used a proxy program to boot us
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* so the pid that the orted got from fork() may not be the
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* PID of this application.
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* - Note: BLCR does this because it tries to preseve the PID
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* of the program across checkpointes
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*/
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if( ORTE_SUCCESS != (ret = ess_env_ft_event_update_process_info(orte_process_info.my_name, getpid())) ) {
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exit_status = ret;
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goto cleanup;
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}
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}
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else if (OPAL_CRS_TERM == state ) {
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/* Nothing */
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}
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else {
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/* Error state = Nothing */
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}
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cleanup:
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if (NULL != jobid_str) {
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free(jobid_str);
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jobid_str = NULL;
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}
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return exit_status;
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}
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static int ess_env_ft_event_update_process_info(orte_process_name_t proc, pid_t proc_pid)
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{
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int ret, exit_status = ORTE_SUCCESS;
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opal_buffer_t buffer;
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orte_snapc_cmd_flag_t command = ORTE_SNAPC_LOCAL_UPDATE_CMD;
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OBJ_CONSTRUCT(&buffer, opal_buffer_t);
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if (ORTE_SUCCESS != (ret = opal_dss.pack(&buffer, &command, 1, ORTE_SNAPC_CMD )) ) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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if (ORTE_SUCCESS != (ret = opal_dss.pack(&buffer, &proc, 1, ORTE_NAME))) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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if (ORTE_SUCCESS != (ret = opal_dss.pack(&buffer, &proc_pid, 1, OPAL_PID))) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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if (0 > (ret = orte_rml.send_buffer(ORTE_PROC_MY_DAEMON, &buffer, ORTE_RML_TAG_SNAPC, 0))) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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cleanup:
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OBJ_DESTRUCT(&buffer);
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return exit_status;
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}
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#endif
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