107 строки
2.7 KiB
C
107 строки
2.7 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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/** @file:
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*
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*/
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#include "orte_config.h"
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#include <string.h>
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#include "orte/orte_constants.h"
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#include "orte/orte_types.h"
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#include "orte/dss/dss.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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#include "rds_proxy.h"
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/**
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* globals
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*/
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/*
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* functions
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*/
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int orte_rds_proxy_query(orte_jobid_t job)
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{
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orte_buffer_t* cmd;
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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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command = ORTE_RDS_QUERY_CMD;
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cmd = OBJ_NEW(orte_buffer_t);
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if (cmd == NULL) {
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ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
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return ORTE_ERR_OUT_OF_RESOURCE;
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}
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if (ORTE_SUCCESS != (rc = orte_dss.pack(cmd, &command, 1, ORTE_RDS_CMD))) {
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ORTE_ERROR_LOG(rc);
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OBJ_RELEASE(cmd);
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return rc;
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}
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if (ORTE_SUCCESS != (rc = orte_dss.pack(cmd, &job, 1, ORTE_JOBID))) {
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ORTE_ERROR_LOG(rc);
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OBJ_RELEASE(cmd);
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return rc;
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}
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if (0 > orte_rml.send_buffer(orte_rds_proxy_replica, cmd, ORTE_RML_TAG_RDS, 0)) {
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ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
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OBJ_RELEASE(cmd);
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return ORTE_ERR_COMM_FAILURE;
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}
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OBJ_RELEASE(cmd);
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answer = OBJ_NEW(orte_buffer_t);
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if(answer == NULL) {
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ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
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return ORTE_ERR_OUT_OF_RESOURCE;
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}
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if (0 > orte_rml.recv_buffer(orte_rds_proxy_replica, answer, ORTE_RML_TAG_RDS)) {
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ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
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OBJ_RELEASE(answer);
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return ORTE_ERR_COMM_FAILURE;
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}
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count = 1;
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if (ORTE_SUCCESS != (rc = orte_dss.unpack(answer, &command, &count, ORTE_RDS_CMD))) {
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ORTE_ERROR_LOG(rc);
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OBJ_RELEASE(answer);
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return rc;
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}
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if (ORTE_RDS_QUERY_CMD != command) {
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ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
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OBJ_RELEASE(answer);
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return ORTE_ERR_COMM_FAILURE;
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}
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OBJ_RELEASE(answer);
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return ORTE_SUCCESS;
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}
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