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netdata_netdata/database/sqlite/sqlite_aclk.h
Costa Tsaousis c3d70ffcb4
WEBRTC for communication between agents and browsers ()
* initial webrtc setup

* missing files

* rewrite of webrtc integration

* initialization and cleanup of webrtc connections

* make it compile without libdatachannel

* add missing webrtc_initialize() function when webrtc is not enabled

* make c++17 optional

* add build/m4/ax_compiler_vendor.m4

* add ax_cxx_compile_stdcxx.m4

* added new m4 files to makefile.am

* id all webrtc connections

* show warning when webrtc is disabled

* fixed message

* moved all webrtc error checking inside webrtc.cpp

* working webrtc connection establishment and cleanup

* remove obsolete code

* rewrote webrtc code in C to remove dependency for c++17

* fixed left-over reference

* detect binary and text messages

* minor fix

* naming of webrtc threads

* added webrtc configuration

* fix for thread_get_name_np()

* smaller web_client memory footprint

* universal web clients cache

* free web clients every 100 uses

* webrtc is now enabled by default only when compiled with internal checks

* webrtc responses to /api/ requests, including LZ4 compression

* fix for binary and text messages

* web_client_cache is now global

* unification of the internal web server API, for web requests, aclk request, webrtc requests

* more cleanup and unification of web client timings

* fixed compiler warnings

* update sent and received bytes

* eliminated of almost all big buffers in web client

* registry now uses the new json generation

* cookies are now an array; fixed redirects

* fix redirects, again

* write cookies directly to the header buffer, eliminating the need for cookie structures in web client

* reset the has_cookies flag

* gathered all web client cleanup to one function

* fixes redirects

* added summary.globals in /api/v2/data response

* ars to arc in /api/v2/data

* properly handle host impersonation

* set the context of mem.numa_nodes
2023-04-20 20:49:06 +03:00

96 lines
2.9 KiB
C

// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef NETDATA_SQLITE_ACLK_H
#define NETDATA_SQLITE_ACLK_H
#include "sqlite3.h"
#ifndef ACLK_MAX_CHART_BATCH
#define ACLK_MAX_CHART_BATCH (200)
#endif
#ifndef ACLK_MAX_CHART_BATCH_COUNT
#define ACLK_MAX_CHART_BATCH_COUNT (10)
#endif
#define ACLK_MAX_ALERT_UPDATES (5)
#define ACLK_DATABASE_CLEANUP_FIRST (1200)
#define ACLK_DATABASE_CLEANUP_INTERVAL (3600)
#define ACLK_DELETE_ACK_ALERTS_INTERNAL (86400)
#define ACLK_SYNC_QUERY_SIZE 512
static inline void uuid_unparse_lower_fix(uuid_t *uuid, char *out)
{
uuid_unparse_lower(*uuid, out);
out[8] = '_';
out[13] = '_';
out[18] = '_';
out[23] = '_';
}
static inline int claimed()
{
return localhost->aclk_state.claimed_id != NULL;
}
#define TABLE_ACLK_ALERT "CREATE TABLE IF NOT EXISTS aclk_alert_%s (sequence_id INTEGER PRIMARY KEY, " \
"alert_unique_id, date_created, date_submitted, date_cloud_ack, filtered_alert_unique_id NOT NULL, " \
"unique(alert_unique_id));"
#define INDEX_ACLK_ALERT "CREATE INDEX IF NOT EXISTS aclk_alert_index_%s ON aclk_alert_%s (alert_unique_id);"
enum aclk_database_opcode {
ACLK_DATABASE_NOOP = 0,
ACLK_DATABASE_ALARM_HEALTH_LOG,
ACLK_DATABASE_CLEANUP,
ACLK_DATABASE_DELETE_HOST,
ACLK_DATABASE_NODE_STATE,
ACLK_DATABASE_PUSH_ALERT,
ACLK_DATABASE_PUSH_ALERT_CONFIG,
ACLK_DATABASE_PUSH_ALERT_SNAPSHOT,
ACLK_DATABASE_QUEUE_REMOVED_ALERTS,
ACLK_DATABASE_TIMER,
// leave this last
// we need it to check for worker utilization
ACLK_MAX_ENUMERATIONS_DEFINED
};
struct aclk_database_cmd {
enum aclk_database_opcode opcode;
void *param[2];
struct completion *completion;
};
#define ACLK_DATABASE_CMD_Q_MAX_SIZE (1024)
struct aclk_database_cmdqueue {
unsigned head, tail;
struct aclk_database_cmd cmd_array[ACLK_DATABASE_CMD_Q_MAX_SIZE];
};
struct aclk_sync_host_config {
RRDHOST *host;
int alert_updates;
time_t node_info_send_time;
time_t node_collectors_send;
char uuid_str[UUID_STR_LEN];
char node_id[UUID_STR_LEN];
uint64_t alerts_batch_id; // batch id for alerts to use
uint64_t alerts_start_seq_id; // cloud has asked to start streaming from
uint64_t alerts_snapshot_id; // will contain the snapshot_id value if snapshot was requested
uint64_t alerts_ack_sequence_id; // last sequence_id ack'ed from cloud via sendsnapshot message
};
extern sqlite3 *db_meta;
int aclk_database_enq_cmd_noblock(struct aclk_database_cmd *cmd);
void sql_create_aclk_table(RRDHOST *host, uuid_t *host_uuid, uuid_t *node_id);
void sql_aclk_sync_init(void);
void aclk_push_alert_config(const char *node_id, const char *config_hash);
void aclk_push_node_alert_snapshot(const char *node_id);
void aclk_push_node_health_log(const char *node_id);
void aclk_push_node_removed_alerts(const char *node_id);
void schedule_node_info_update(RRDHOST *host);
#endif //NETDATA_SQLITE_ACLK_H