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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2015-2022 The Fluent Bit Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FLB_OUT_PGSQL_H
#define FLB_OUT_PGSQL_H
#include <fluent-bit/flb_output.h>
#include <fluent-bit/flb_time.h>
#include <fluent-bit/flb_output_plugin.h>
#include <libpq-fe.h>
#define FLB_PGSQL_HOST "127.0.0.1"
#define FLB_PGSQL_PORT 5432
#define FLB_PGSQL_DBNAME "fluentbit"
#define FLB_PGSQL_TABLE "fluentbit"
#define FLB_PGSQL_TIMESTAMP_KEY "date"
#define FLB_PGSQL_POOL_SIZE 4
#define FLB_PGSQL_MIN_POOL_SIZE 1
#define FLB_PGSQL_SYNC FLB_FALSE
#define FLB_PGSQL_COCKROACH FLB_FALSE
#define FLB_PGSQL_INSERT "INSERT INTO %s SELECT %s, " \
"to_timestamp(CAST(value->>'%s' as FLOAT))," \
" * FROM json_array_elements(%s);"
#define FLB_PGSQL_INSERT_COCKROACH "INSERT INTO %s SELECT %s," \
"CAST(value->>'%s' AS INTERVAL) + DATE'1970-01-01'," \
" * FROM json_array_elements(%s);"
struct flb_pgsql_conn {
struct mk_list _head;
PGconn *conn;
int number;
};
struct flb_pgsql_config {
/* database */
char *db_hostname;
char db_port[8];
const char *db_name;
flb_sds_t db_table;
/* auth */
const char *db_user;
const char *db_passwd;
/* time key */
flb_sds_t timestamp_key;
/* instance reference */
struct flb_output_instance *ins;
/* connections options */
const char *conn_options;
/* connections pool */
struct mk_list conn_queue;
struct mk_list _head;
struct flb_pgsql_conn *conn_current;
int max_pool_size;
int min_pool_size;
int active_conn;
/* async mode or sync mode */
int async;
/* cockroachdb */
int cockroachdb;
};
void pgsql_conf_destroy(struct flb_pgsql_config *ctx);
#endif
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