268 строки
7.8 KiB
C
268 строки
7.8 KiB
C
/*
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* Copyright (c) 2012-2013 Los Alamos National Security, 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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#include "opal_config.h"
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#include "opal/constants.h"
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#include "opal_stdint.h"
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#include "opal/mca/mca.h"
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#include "opal/util/error.h"
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#include "opal/util/output.h"
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#include "opal/mca/base/base.h"
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#include "opal/dss/dss_types.h"
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#include "opal/mca/db/base/base.h"
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int opal_db_base_store(const opal_identifier_t *proc,
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opal_db_locality_t locality,
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const char *key, const void *object,
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opal_data_type_t type)
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{
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bool did_op;
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opal_db_active_module_t *mod;
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int rc;
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/* cycle thru the active modules until one agrees to perform the op */
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did_op = false;
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OPAL_LIST_FOREACH(mod, &opal_db_base.store_order, opal_db_active_module_t) {
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if (NULL == mod->module->store) {
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continue;
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}
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if (OPAL_SUCCESS == (rc = mod->module->store(proc, locality, key, object, type))) {
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did_op = true;
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break;
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}
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/* modules return "next option" if they didn't perform
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* the operation - anything else is a true error.
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*/
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if (OPAL_ERR_TAKE_NEXT_OPTION != rc) {
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OPAL_ERROR_LOG(rc);
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return rc;
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}
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}
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/* if we get here without performing the operation, that's an error */
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if (!did_op) {
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OPAL_ERROR_LOG(OPAL_ERROR);
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return OPAL_ERROR;
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}
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return OPAL_SUCCESS;
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}
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int opal_db_base_store_pointer(const opal_identifier_t *proc,
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opal_db_locality_t locality,
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opal_value_t *kv)
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{
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bool did_op;
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opal_db_active_module_t *mod;
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int rc;
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/* cycle thru the actiove modules until one agrees to perform the op */
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did_op = false;
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OPAL_LIST_FOREACH(mod, &opal_db_base.store_order, opal_db_active_module_t) {
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if (NULL == mod->module->store_pointer) {
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continue;
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}
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if (OPAL_SUCCESS == (rc = mod->module->store_pointer(proc, locality, kv))) {
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did_op = true;
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break;
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}
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/* modules return "next option" if they didn't perform
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* the operation - anything else is a true error.
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*/
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if (OPAL_ERR_TAKE_NEXT_OPTION != rc) {
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OPAL_ERROR_LOG(rc);
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return rc;
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}
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}
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/* if we get here without performing the operation, that's an error */
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if (!did_op) {
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OPAL_ERROR_LOG(OPAL_ERROR);
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return OPAL_ERROR;
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}
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return OPAL_SUCCESS;
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}
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int opal_db_base_fetch(const opal_identifier_t *proc,
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const char *key, void **data,
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opal_data_type_t type)
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{
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bool did_op;
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opal_db_active_module_t *mod;
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int rc;
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/* cycle thru the actiove modules until one agrees to perform the op */
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did_op = false;
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OPAL_LIST_FOREACH(mod, &opal_db_base.fetch_order, opal_db_active_module_t) {
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if (NULL == mod->module->fetch) {
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continue;
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}
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if (OPAL_SUCCESS == (rc = mod->module->fetch(proc, key, data, type))) {
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did_op = true;
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break;
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}
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/* modules return "next option" if they didn't perform
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* the operation - anything else is a true error.
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*/
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if (OPAL_ERR_TAKE_NEXT_OPTION != rc) {
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OPAL_ERROR_LOG(rc);
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return rc;
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}
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}
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/* if we get here without performing the operation, that's an error */
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if (!did_op) {
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OPAL_ERROR_LOG(OPAL_ERR_DATA_VALUE_NOT_FOUND);
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return OPAL_ERR_DATA_VALUE_NOT_FOUND;
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}
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return OPAL_SUCCESS;
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}
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int opal_db_base_fetch_pointer(const opal_identifier_t *proc,
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const char *key,
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void **data, opal_data_type_t type)
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{
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bool did_op;
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opal_db_active_module_t *mod;
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int rc;
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/* cycle thru the actiove modules until one agrees to perform the op */
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did_op = false;
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OPAL_LIST_FOREACH(mod, &opal_db_base.fetch_order, opal_db_active_module_t) {
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if (NULL == mod->module->fetch_pointer) {
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continue;
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}
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if (OPAL_SUCCESS == (rc = mod->module->fetch_pointer(proc, key, data, type))) {
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did_op = true;
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break;
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}
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/* modules return "next option" if they didn't perform
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* the operation - anything else is a true error.
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*/
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if (OPAL_ERR_TAKE_NEXT_OPTION != rc) {
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OPAL_ERROR_LOG(rc);
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return rc;
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}
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}
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/* if we get here without performing the operation, that's an error */
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if (!did_op) {
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OPAL_ERROR_LOG(OPAL_ERR_DATA_VALUE_NOT_FOUND);
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return OPAL_ERR_DATA_VALUE_NOT_FOUND;
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}
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return OPAL_SUCCESS;
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}
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int opal_db_base_fetch_multiple(const opal_identifier_t *proc,
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const char *key,
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opal_list_t *kvs)
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{
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bool did_op;
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opal_db_active_module_t *mod;
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int rc;
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/* cycle thru the actiove modules until one agrees to perform the op */
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did_op = false;
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OPAL_LIST_FOREACH(mod, &opal_db_base.fetch_order, opal_db_active_module_t) {
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if (NULL == mod->module->fetch_multiple) {
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continue;
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}
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if (OPAL_SUCCESS == (rc = mod->module->fetch_multiple(proc, key, kvs))) {
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did_op = true;
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break;
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}
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/* modules return "next option" if they didn't perform
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* the operation - anything else is a true error.
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*/
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if (OPAL_ERR_TAKE_NEXT_OPTION != rc) {
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OPAL_ERROR_LOG(rc);
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return rc;
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}
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}
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/* if we get here without performing the operation, that's an error */
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if (!did_op) {
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OPAL_ERROR_LOG(OPAL_ERR_DATA_VALUE_NOT_FOUND);
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return OPAL_ERR_DATA_VALUE_NOT_FOUND;
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}
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return OPAL_SUCCESS;
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}
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int opal_db_base_remove_data(const opal_identifier_t *proc,
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const char *key)
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{
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bool did_op;
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opal_db_active_module_t *mod;
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int rc;
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/* cycle thru the actiove modules until one agrees to perform the op */
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did_op = false;
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OPAL_LIST_FOREACH(mod, &opal_db_base.store_order, opal_db_active_module_t) {
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if (NULL == mod->module->remove) {
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continue;
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}
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if (OPAL_SUCCESS == (rc = mod->module->remove(proc, key))) {
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did_op = true;
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break;
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}
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/* modules return "next option" if they didn't perform
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* the operation - anything else is a true error.
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*/
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if (OPAL_ERR_TAKE_NEXT_OPTION != rc) {
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OPAL_ERROR_LOG(rc);
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return rc;
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}
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}
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/* if we get here without performing the operation, that's an error */
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if (!did_op) {
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OPAL_ERROR_LOG(OPAL_ERROR);
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return OPAL_ERROR;
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}
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return OPAL_SUCCESS;
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}
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int opal_db_base_add_log(const char *table,
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const opal_value_t *kvs, int nkvs)
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{
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bool did_op;
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opal_db_active_module_t *mod;
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int rc;
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/* cycle thru the active modules until one agrees to perform the op */
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did_op = false;
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OPAL_LIST_FOREACH(mod, &opal_db_base.store_order, opal_db_active_module_t) {
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if (NULL == mod->module->add_log) {
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continue;
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}
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if (OPAL_SUCCESS == (rc = mod->module->add_log(table, kvs, nkvs))) {
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did_op = true;
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break;
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}
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/* modules return "next option" if they didn't perform
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* the operation - anything else is a true error.
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*/
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if (OPAL_ERR_TAKE_NEXT_OPTION != rc) {
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/* don't error log it here */
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return rc;
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}
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}
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/* if we get here without performing the operation, let the caller know */
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if (!did_op) {
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/* don't error log it here */
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return OPAL_ERROR;
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}
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return OPAL_SUCCESS;
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}
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