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openmpi/orte/mca/db/base/db_base_fns.c

294 строки
8.7 KiB
C

/*
* Copyright (c) 2012 Los Alamos National Security, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/constants.h"
#include "opal/mca/mca.h"
#include "opal/util/output.h"
#include "opal/mca/base/base.h"
#include "opal/dss/dss_types.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/mca/db/base/base.h"
int orte_db_base_store(const orte_process_name_t *proc,
const char *key, const void *object,
opal_data_type_t type)
{
bool did_op;
opal_list_item_t *item;
orte_db_active_module_t *mod;
int rc;
/* cycle thru the actiove modules until one agrees to perform the op */
did_op = false;
for (item = opal_list_get_first(&orte_db_base.active_modules);
item != opal_list_get_end(&orte_db_base.active_modules);
item = opal_list_get_next(item)) {
mod = (orte_db_active_module_t*)item;
if (NULL == mod->module->store) {
continue;
}
if (ORTE_SUCCESS == (rc = mod->module->store(proc, key, object, type))) {
did_op = true;
break;
}
/* modules return "next option" if they didn't perform
* the operation - anything else is a true error.
*/
if (ORTE_ERR_TAKE_NEXT_OPTION != rc) {
ORTE_ERROR_LOG(rc);
return rc;
}
}
/* if we get here without performing the operation, that's an error */
if (!did_op) {
ORTE_ERROR_LOG(ORTE_ERROR);
return ORTE_ERROR;
}
return ORTE_SUCCESS;
}
int orte_db_base_store_pointer(const orte_process_name_t *proc,
opal_value_t *kv)
{
bool did_op;
opal_list_item_t *item;
orte_db_active_module_t *mod;
int rc;
/* cycle thru the actiove modules until one agrees to perform the op */
did_op = false;
for (item = opal_list_get_first(&orte_db_base.active_modules);
item != opal_list_get_end(&orte_db_base.active_modules);
item = opal_list_get_next(item)) {
mod = (orte_db_active_module_t*)item;
if (NULL == mod->module->store_pointer) {
continue;
}
if (ORTE_SUCCESS == (rc = mod->module->store_pointer(proc, kv))) {
did_op = true;
break;
}
/* modules return "next option" if they didn't perform
* the operation - anything else is a true error.
*/
if (ORTE_ERR_TAKE_NEXT_OPTION != rc) {
ORTE_ERROR_LOG(rc);
return rc;
}
}
/* if we get here without performing the operation, that's an error */
if (!did_op) {
ORTE_ERROR_LOG(ORTE_ERROR);
return ORTE_ERROR;
}
return ORTE_SUCCESS;
}
int orte_db_base_fetch(const orte_process_name_t *proc,
const char *key, void **data,
opal_data_type_t type)
{
bool did_op;
opal_list_item_t *item;
orte_db_active_module_t *mod;
int rc;
/* cycle thru the actiove modules until one agrees to perform the op */
did_op = false;
for (item = opal_list_get_first(&orte_db_base.active_modules);
item != opal_list_get_end(&orte_db_base.active_modules);
item = opal_list_get_next(item)) {
mod = (orte_db_active_module_t*)item;
if (NULL == mod->module->fetch) {
continue;
}
if (ORTE_SUCCESS == (rc = mod->module->fetch(proc, key, data, type))) {
did_op = true;
break;
}
/* modules return "next option" if they didn't perform
* the operation - anything else is a true error.
*/
if (ORTE_ERR_TAKE_NEXT_OPTION != rc) {
ORTE_ERROR_LOG(rc);
return rc;
}
}
/* if we get here without performing the operation, that's an error */
if (!did_op) {
ORTE_ERROR_LOG(ORTE_ERROR);
return ORTE_ERROR;
}
return ORTE_SUCCESS;
}
int orte_db_base_fetch_pointer(const orte_process_name_t *proc,
const char *key,
void **data, opal_data_type_t type)
{
bool did_op;
opal_list_item_t *item;
orte_db_active_module_t *mod;
int rc;
/* cycle thru the actiove modules until one agrees to perform the op */
did_op = false;
for (item = opal_list_get_first(&orte_db_base.active_modules);
item != opal_list_get_end(&orte_db_base.active_modules);
item = opal_list_get_next(item)) {
mod = (orte_db_active_module_t*)item;
if (NULL == mod->module->fetch_pointer) {
continue;
}
if (ORTE_SUCCESS == (rc = mod->module->fetch_pointer(proc, key, data, type))) {
did_op = true;
break;
}
/* modules return "next option" if they didn't perform
* the operation - anything else is a true error.
*/
if (ORTE_ERR_TAKE_NEXT_OPTION != rc) {
ORTE_ERROR_LOG(rc);
return rc;
}
}
/* if we get here without performing the operation, that's an error */
if (!did_op) {
ORTE_ERROR_LOG(ORTE_ERROR);
return ORTE_ERROR;
}
return ORTE_SUCCESS;
}
int orte_db_base_fetch_multiple(const orte_process_name_t *proc,
const char *key,
opal_list_t *kvs)
{
bool did_op;
opal_list_item_t *item;
orte_db_active_module_t *mod;
int rc;
/* cycle thru the actiove modules until one agrees to perform the op */
did_op = false;
for (item = opal_list_get_first(&orte_db_base.active_modules);
item != opal_list_get_end(&orte_db_base.active_modules);
item = opal_list_get_next(item)) {
mod = (orte_db_active_module_t*)item;
if (NULL == mod->module->fetch_multiple) {
continue;
}
if (ORTE_SUCCESS == (rc = mod->module->fetch_multiple(proc, key, kvs))) {
did_op = true;
break;
}
/* modules return "next option" if they didn't perform
* the operation - anything else is a true error.
*/
if (ORTE_ERR_TAKE_NEXT_OPTION != rc) {
ORTE_ERROR_LOG(rc);
return rc;
}
}
/* if we get here without performing the operation, that's an error */
if (!did_op) {
ORTE_ERROR_LOG(ORTE_ERROR);
return ORTE_ERROR;
}
return ORTE_SUCCESS;
}
int orte_db_base_remove_data(const orte_process_name_t *proc,
const char *key)
{
bool did_op;
opal_list_item_t *item;
orte_db_active_module_t *mod;
int rc;
/* cycle thru the actiove modules until one agrees to perform the op */
did_op = false;
for (item = opal_list_get_first(&orte_db_base.active_modules);
item != opal_list_get_end(&orte_db_base.active_modules);
item = opal_list_get_next(item)) {
mod = (orte_db_active_module_t*)item;
if (NULL == mod->module->remove) {
continue;
}
if (ORTE_SUCCESS == (rc = mod->module->remove(proc, key))) {
did_op = true;
break;
}
/* modules return "next option" if they didn't perform
* the operation - anything else is a true error.
*/
if (ORTE_ERR_TAKE_NEXT_OPTION != rc) {
ORTE_ERROR_LOG(rc);
return rc;
}
}
/* if we get here without performing the operation, that's an error */
if (!did_op) {
ORTE_ERROR_LOG(ORTE_ERROR);
return ORTE_ERROR;
}
return ORTE_SUCCESS;
}
int orte_db_base_add_log(const char *table,
const opal_value_t *kvs, int nkvs)
{
bool did_op;
opal_list_item_t *item;
orte_db_active_module_t *mod;
int rc;
/* cycle thru the active modules until one agrees to perform the op */
did_op = false;
for (item = opal_list_get_first(&orte_db_base.active_modules);
item != opal_list_get_end(&orte_db_base.active_modules);
item = opal_list_get_next(item)) {
mod = (orte_db_active_module_t*)item;
if (NULL == mod->module->add_log) {
continue;
}
if (ORTE_SUCCESS == (rc = mod->module->add_log(table, kvs, nkvs))) {
did_op = true;
break;
}
/* modules return "next option" if they didn't perform
* the operation - anything else is a true error.
*/
if (ORTE_ERR_TAKE_NEXT_OPTION != rc) {
/* don't error log it here */
return rc;
}
}
/* if we get here without performing the operation, let the caller know */
if (!did_op) {
/* don't error log it here */
return ORTE_ERROR;
}
return ORTE_SUCCESS;
}