73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/*
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**********************************************************************************************
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* File: maat_virtual.c
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* Description:
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* Authors: Liu WenTan <liuwentan@geedgenetworks.com>
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* Date: 2022-10-31
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* Copyright: (c) Since 2022 Geedge Networks, Ltd. All rights reserved.
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***********************************************************************************************
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*/
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#include <assert.h>
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#include "maat_kv.h"
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#include "maat_utils.h"
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#include "log/log.h"
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#include "maat_virtual.h"
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#include "maat_rule.h"
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#include "maat_table.h"
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#define MODULE_VIRTUAL module_name_str("maat.virtual")
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struct virtual_schema {
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char physical_table[NAME_MAX];
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int table_id;
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struct table_manager *ref_tbl_mgr;
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};
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void *virtual_schema_new(cJSON *json, struct table_manager *tbl_mgr,
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const char *table_name, struct log_handle *logger)
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{
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struct virtual_schema *schema = ALLOC(struct virtual_schema, 1);
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schema->ref_tbl_mgr = tbl_mgr;
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cJSON *item = cJSON_GetObjectItem(json, "table_id");
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if (NULL == item || item->type != cJSON_Number) {
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log_error(logger, MODULE_VIRTUAL,
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"[%s:%d] virtual table %s has no table_id column",
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__FUNCTION__, __LINE__, table_name);
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goto error;
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}
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schema->table_id = item->valueint;
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item = cJSON_GetObjectItem(json, "physical_table");
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if (NULL == item || item->type != cJSON_String) {
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log_error(logger, MODULE_VIRTUAL,
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"[%s:%d] virtual table %s has no physical_table column",
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__FUNCTION__, __LINE__, table_name);
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goto error;
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}
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memcpy(schema->physical_table, item->valuestring, strlen(item->valuestring));
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return schema;
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error:
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FREE(schema);
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return NULL;
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}
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void virtual_schema_free(void *virtual_schema)
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{
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FREE(virtual_schema);
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}
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int virtual_table_get_physical_table_id(void *virtual_schema)
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{
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if (NULL == virtual_schema) {
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return 0;
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}
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struct virtual_schema *schema = (struct virtual_schema *)virtual_schema;
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return table_manager_get_table_id(schema->ref_tbl_mgr, schema->physical_table);
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} |