121f834776
Still need some work on the proxy component, and on job termination for persistent daemon case. This commit was SVN r11928.
129 строки
3.2 KiB
C
129 строки
3.2 KiB
C
/* -*- C -*-
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*
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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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/** @file:
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*
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*/
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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/orte_constants.h"
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#include "orte/orte_types.h"
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#include "opal/util/output.h"
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#include "opal/mca/mca.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "orte/dss/dss.h"
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#include "orte/util/proc_info.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "orte/mca/rml/rml.h"
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#include "orte/mca/rds/base/rds_private.h"
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static bool recv_issued=false;
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int orte_rds_base_comm_start(void)
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{
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int rc;
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if (recv_issued) {
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return ORTE_SUCCESS;
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}
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if (ORTE_SUCCESS != (rc = orte_rml.recv_buffer_nb(ORTE_RML_NAME_ANY,
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ORTE_RML_TAG_RDS,
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ORTE_RML_PERSISTENT,
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orte_rds_base_recv,
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NULL))) {
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ORTE_ERROR_LOG(rc);
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}
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recv_issued = true;
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return rc;
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}
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int orte_rds_base_comm_stop(void)
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{
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int rc;
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if (!recv_issued) {
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return ORTE_SUCCESS;
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}
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if (ORTE_SUCCESS != (rc = orte_rml.recv_cancel(ORTE_RML_NAME_ANY, ORTE_RML_TAG_RDS))) {
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ORTE_ERROR_LOG(rc);
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}
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recv_issued = false;
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return rc;
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}
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/*
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* handle message from proxies
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* NOTE: The incoming buffer "buffer" is OBJ_RELEASED by the calling program.
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* DO NOT RELEASE THIS BUFFER IN THIS CODE
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*/
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void orte_rds_base_recv(int status, orte_process_name_t* sender,
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orte_buffer_t* buffer, orte_rml_tag_t tag,
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void* cbdata)
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{
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orte_buffer_t answer;
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orte_rds_cmd_flag_t command;
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orte_std_cntr_t count;
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int rc;
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count = 1;
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if (ORTE_SUCCESS != (rc = orte_dss.unpack(buffer, &command, &count, ORTE_RDS_CMD))) {
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ORTE_ERROR_LOG(rc);
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return;
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}
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OBJ_CONSTRUCT(&answer, orte_buffer_t);
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switch (command) {
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case ORTE_RDS_QUERY_CMD:
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if (ORTE_SUCCESS != (rc = orte_dss.pack(&answer, &command, 1, ORTE_RDS_CMD))) {
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ORTE_ERROR_LOG(rc);
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}
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if (ORTE_SUCCESS != (rc = orte_rds_base_query())) {
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ORTE_ERROR_LOG(rc);
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}
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if (0 > orte_rml.send_buffer(sender, &answer, tag, 0)) {
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ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
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}
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break;
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default:
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ORTE_ERROR_LOG(ORTE_ERR_VALUE_OUT_OF_BOUNDS);
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}
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/* cleanup */
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OBJ_DESTRUCT(&answer);
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}
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