Viewing file:  aclk_query_queue.h (2.91 KB) -rw-r--r--
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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef NETDATA_ACLK_QUERY_QUEUE_H
#define NETDATA_ACLK_QUERY_QUEUE_H
#include "libnetdata/libnetdata.h"
#include "daemon/common.h"
#include "schema-wrappers/schema_wrappers.h"
#include "aclk_util.h"
typedef enum {
UNKNOWN,
METADATA_INFO,
METADATA_ALARMS,
HTTP_API_V2,
CHART_NEW,
CHART_DEL,
ALARM_STATE_UPDATE,
REGISTER_NODE,
NODE_STATE_UPDATE,
CHART_DIMS_UPDATE,
CHART_CONFIG_UPDATED,
CHART_RESET,
RETENTION_UPDATED,
UPDATE_NODE_INFO,
ALARM_LOG_HEALTH,
ALARM_PROVIDE_CFG,
ALARM_SNAPSHOT
} aclk_query_type_t;
struct aclk_query_metadata {
RRDHOST *host;
int initial_on_connect;
};
struct aclk_query_chart_add_del {
RRDHOST *host;
char* chart_name;
};
struct aclk_query_http_api_v2 {
char *payload;
char *query;
};
struct aclk_bin_payload {
char *payload;
size_t size;
enum aclk_topics topic;
const char *msg_name;
};
typedef struct aclk_query *aclk_query_t;
struct aclk_query {
aclk_query_type_t type;
// dedup_id is used to deduplicate queries in the list
// if type and dedup_id is the same message is deduplicated
// set dedup_id to NULL to never deduplicate the message
// set dedup_id to constant (e.g. empty string "") to make
// message of this type ever exist only once in the list
char *dedup_id;
char *callback_topic;
char *msg_id;
struct timeval created_tv;
usec_t created;
aclk_query_t next;
// TODO maybe remove?
int version;
union {
struct aclk_query_metadata metadata_info;
struct aclk_query_metadata metadata_alarms;
struct aclk_query_http_api_v2 http_api_v2;
struct aclk_query_chart_add_del chart_add_del;
node_instance_creation_t node_creation;
node_instance_connection_t node_update;
struct aclk_bin_payload bin_payload;
json_object *alarm_update;
} data;
};
aclk_query_t aclk_query_new(aclk_query_type_t type);
void aclk_query_free(aclk_query_t query);
int aclk_queue_query(aclk_query_t query);
aclk_query_t aclk_queue_pop(void);
void aclk_queue_flush(void);
void aclk_queue_lock(void);
#define QUEUE_IF_PAYLOAD_PRESENT(query) \
if (likely(query->data.bin_payload.payload)) { \
aclk_queue_query(query); \
} else { \
error("Failed to generate payload (%s)", __FUNCTION__); \
aclk_query_free(query); \
}
#endif /* NETDATA_ACLK_QUERY_QUEUE_H */
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