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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2019-2021 The Fluent Bit Authors
* Copyright (C) 2015-2018 Treasure Data Inc.
*
* 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_WE_WMI_H
#define FLB_WE_WMI_H
#include "we.h"
#define WE_WMI_METRIC_LABEL_LIST_SIZE 64
typedef double (*we_wmi_value_adjuster) (double);
struct wmi_query_spec {
void *metric_instance;
int type;
we_wmi_value_adjuster value_adjuster;
char *wmi_counter;
char *wmi_property;
int label_property_count;
char **label_property_keys;
char *where_clause;
};
int we_wmi_init(struct flb_we *ctx);
int we_wmi_cleanup(struct flb_we *ctx);
int we_wmi_exit(struct flb_we *ctx);
/* Abstract APIs */
int we_wmi_query(struct flb_we *ctx, struct wmi_query_specs *spec);
int we_wmi_query_fixed_val(struct flb_we *ctx, struct wmi_query_specs *spec);
int we_wmi_query_namespace(struct flb_we *ctx, struct wmi_query_specs *spec, char *namepsace);
/* Concrete APIs */
int we_wmi_coinitialize(struct flb_we *ctx);
int we_wmi_execute_query(struct flb_we *ctx, struct wmi_query_spec *spec, IEnumWbemClassObject **out_enumerator);
double we_wmi_get_value(struct flb_we *ctx, struct wmi_query_spec *spec, IWbemClassObject *class_obj);
double we_wmi_get_property_value(struct flb_we *ctx, char *raw_property_key, IWbemClassObject *class_obj);
char *we_wmi_get_property_str_value(struct flb_we *ctx, char *raw_property_key,
IWbemClassObject *class_obj);
int we_wmi_update_counters(struct flb_we *ctx, struct wmi_query_spec *spec,
uint64_t timestamp, double val, int metric_label_count, char **metric_label_set);
#endif
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