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-rw-r--r--src/streaming/rrdpush.h761
1 files changed, 9 insertions, 752 deletions
diff --git a/src/streaming/rrdpush.h b/src/streaming/rrdpush.h
index d55a07675..55d0c296c 100644
--- a/src/streaming/rrdpush.h
+++ b/src/streaming/rrdpush.h
@@ -3,759 +3,16 @@
#ifndef NETDATA_RRDPUSH_H
#define NETDATA_RRDPUSH_H 1
-#include "libnetdata/libnetdata.h"
-#include "daemon/common.h"
-#include "web/server/web_client.h"
-#include "database/rrdfunctions.h"
-#include "database/rrd.h"
+#include "stream-handshake.h"
+#include "stream-capabilities.h"
+#include "stream-conf.h"
+#include "stream-compression/compression.h"
-#define CONNECTED_TO_SIZE 100
-#define CBUFFER_INITIAL_SIZE (16 * 1024)
-#define THREAD_BUFFER_INITIAL_SIZE (CBUFFER_INITIAL_SIZE / 2)
+#include "sender.h"
+#include "receiver.h"
-// ----------------------------------------------------------------------------
-// obsolete versions - do not use anymore
-
-#define STREAM_OLD_VERSION_CLAIM 3
-#define STREAM_OLD_VERSION_CLABELS 4
-#define STREAM_OLD_VERSION_LZ4 5
-
-// ----------------------------------------------------------------------------
-// capabilities negotiation
-
-typedef enum {
- STREAM_CAP_NONE = 0,
-
- // do not use the first 3 bits
- // they used to be versions 1, 2 and 3
- // before we introduce capabilities
-
- STREAM_CAP_V1 = (1 << 3), // v1 = the oldest protocol
- STREAM_CAP_V2 = (1 << 4), // v2 = the second version of the protocol (with host labels)
- STREAM_CAP_VN = (1 << 5), // version negotiation supported (for versions 3, 4, 5 of the protocol)
- // v3 = claiming supported
- // v4 = chart labels supported
- // v5 = lz4 compression supported
- STREAM_CAP_VCAPS = (1 << 6), // capabilities negotiation supported
- STREAM_CAP_HLABELS = (1 << 7), // host labels supported
- STREAM_CAP_CLAIM = (1 << 8), // claiming supported
- STREAM_CAP_CLABELS = (1 << 9), // chart labels supported
- STREAM_CAP_LZ4 = (1 << 10), // lz4 compression supported
- STREAM_CAP_FUNCTIONS = (1 << 11), // plugin functions supported
- STREAM_CAP_REPLICATION = (1 << 12), // replication supported
- STREAM_CAP_BINARY = (1 << 13), // streaming supports binary data
- STREAM_CAP_INTERPOLATED = (1 << 14), // streaming supports interpolated streaming of values
- STREAM_CAP_IEEE754 = (1 << 15), // streaming supports binary/hex transfer of double values
- STREAM_CAP_DATA_WITH_ML = (1 << 16), // streaming supports transferring anomaly bit
- // STREAM_CAP_DYNCFG = (1 << 17), // leave this unused for as long as possible
- STREAM_CAP_SLOTS = (1 << 18), // the sender can appoint a unique slot for each chart
- STREAM_CAP_ZSTD = (1 << 19), // ZSTD compression supported
- STREAM_CAP_GZIP = (1 << 20), // GZIP compression supported
- STREAM_CAP_BROTLI = (1 << 21), // BROTLI compression supported
- STREAM_CAP_PROGRESS = (1 << 22), // Functions PROGRESS support
- STREAM_CAP_DYNCFG = (1 << 23), // support for DYNCFG
-
- STREAM_CAP_INVALID = (1 << 30), // used as an invalid value for capabilities when this is set
- // this must be signed int, so don't use the last bit
- // needed for negotiating errors between parent and child
-} STREAM_CAPABILITIES;
-
-#ifdef ENABLE_LZ4
-#define STREAM_CAP_LZ4_AVAILABLE STREAM_CAP_LZ4
-#else
-#define STREAM_CAP_LZ4_AVAILABLE 0
-#endif // ENABLE_LZ4
-
-#ifdef ENABLE_ZSTD
-#define STREAM_CAP_ZSTD_AVAILABLE STREAM_CAP_ZSTD
-#else
-#define STREAM_CAP_ZSTD_AVAILABLE 0
-#endif // ENABLE_ZSTD
-
-#ifdef ENABLE_BROTLI
-#define STREAM_CAP_BROTLI_AVAILABLE STREAM_CAP_BROTLI
-#else
-#define STREAM_CAP_BROTLI_AVAILABLE 0
-#endif // ENABLE_BROTLI
-
-#define STREAM_CAP_COMPRESSIONS_AVAILABLE (STREAM_CAP_LZ4_AVAILABLE|STREAM_CAP_ZSTD_AVAILABLE|STREAM_CAP_BROTLI_AVAILABLE|STREAM_CAP_GZIP)
-
-extern STREAM_CAPABILITIES globally_disabled_capabilities;
-
-STREAM_CAPABILITIES stream_our_capabilities(RRDHOST *host, bool sender);
-
-#define stream_has_capability(rpt, capability) ((rpt) && ((rpt)->capabilities & (capability)) == (capability))
-
-static inline bool stream_has_more_than_one_capability_of(STREAM_CAPABILITIES caps, STREAM_CAPABILITIES mask) {
- STREAM_CAPABILITIES common = (STREAM_CAPABILITIES)(caps & mask);
- return (common & (common - 1)) != 0 && common != 0;
-}
-
-// ----------------------------------------------------------------------------
-// stream handshake
-
-#define HTTP_HEADER_SIZE 8192
-
-#define STREAMING_PROTOCOL_VERSION "1.1"
-#define START_STREAMING_PROMPT_V1 "Hit me baby, push them over..."
-#define START_STREAMING_PROMPT_V2 "Hit me baby, push them over and bring the host labels..."
-#define START_STREAMING_PROMPT_VN "Hit me baby, push them over with the version="
-
-#define START_STREAMING_ERROR_SAME_LOCALHOST "Don't hit me baby, you are trying to stream my localhost back"
-#define START_STREAMING_ERROR_ALREADY_STREAMING "This GUID is already streaming to this server"
-#define START_STREAMING_ERROR_NOT_PERMITTED "You are not permitted to access this. Check the logs for more info."
-#define START_STREAMING_ERROR_BUSY_TRY_LATER "The server is too busy now to accept this request. Try later."
-#define START_STREAMING_ERROR_INTERNAL_ERROR "The server encountered an internal error. Try later."
-#define START_STREAMING_ERROR_INITIALIZATION "The server is initializing. Try later."
-
-#define RRDPUSH_STATUS_CONNECTED "CONNECTED"
-#define RRDPUSH_STATUS_ALREADY_CONNECTED "ALREADY CONNECTED"
-#define RRDPUSH_STATUS_DISCONNECTED "DISCONNECTED"
-#define RRDPUSH_STATUS_RATE_LIMIT "RATE LIMIT TRY LATER"
-#define RRDPUSH_STATUS_INITIALIZATION_IN_PROGRESS "INITIALIZATION IN PROGRESS RETRY LATER"
-#define RRDPUSH_STATUS_INTERNAL_SERVER_ERROR "INTERNAL SERVER ERROR DROPPING CONNECTION"
-#define RRDPUSH_STATUS_DUPLICATE_RECEIVER "DUPLICATE RECEIVER DROPPING CONNECTION"
-#define RRDPUSH_STATUS_CANT_REPLY "CANT REPLY DROPPING CONNECTION"
-#define RRDPUSH_STATUS_NO_HOSTNAME "NO HOSTNAME PERMISSION DENIED"
-#define RRDPUSH_STATUS_NO_API_KEY "NO API KEY PERMISSION DENIED"
-#define RRDPUSH_STATUS_INVALID_API_KEY "INVALID API KEY PERMISSION DENIED"
-#define RRDPUSH_STATUS_NO_MACHINE_GUID "NO MACHINE GUID PERMISSION DENIED"
-#define RRDPUSH_STATUS_MACHINE_GUID_DISABLED "MACHINE GUID DISABLED PERMISSION DENIED"
-#define RRDPUSH_STATUS_INVALID_MACHINE_GUID "INVALID MACHINE GUID PERMISSION DENIED"
-#define RRDPUSH_STATUS_API_KEY_DISABLED "API KEY DISABLED PERMISSION DENIED"
-#define RRDPUSH_STATUS_NOT_ALLOWED_IP "NOT ALLOWED IP PERMISSION DENIED"
-#define RRDPUSH_STATUS_LOCALHOST "LOCALHOST PERMISSION DENIED"
-#define RRDPUSH_STATUS_PERMISSION_DENIED "PERMISSION DENIED"
-#define RRDPUSH_STATUS_BAD_HANDSHAKE "BAD HANDSHAKE"
-#define RRDPUSH_STATUS_TIMEOUT "TIMEOUT"
-#define RRDPUSH_STATUS_CANT_UPGRADE_CONNECTION "CANT UPGRADE CONNECTION"
-#define RRDPUSH_STATUS_SSL_ERROR "SSL ERROR"
-#define RRDPUSH_STATUS_INVALID_SSL_CERTIFICATE "INVALID SSL CERTIFICATE"
-#define RRDPUSH_STATUS_CANT_ESTABLISH_SSL_CONNECTION "CANT ESTABLISH SSL CONNECTION"
-
-typedef enum {
- STREAM_HANDSHAKE_OK_V3 = 3, // v3+
- STREAM_HANDSHAKE_OK_V2 = 2, // v2
- STREAM_HANDSHAKE_OK_V1 = 1, // v1
- STREAM_HANDSHAKE_NEVER = 0, // never tried to connect
- STREAM_HANDSHAKE_ERROR_BAD_HANDSHAKE = -1,
- STREAM_HANDSHAKE_ERROR_LOCALHOST = -2,
- STREAM_HANDSHAKE_ERROR_ALREADY_CONNECTED = -3,
- STREAM_HANDSHAKE_ERROR_DENIED = -4,
- STREAM_HANDSHAKE_ERROR_SEND_TIMEOUT = -5,
- STREAM_HANDSHAKE_ERROR_RECEIVE_TIMEOUT = -6,
- STREAM_HANDSHAKE_ERROR_INVALID_CERTIFICATE = -7,
- STREAM_HANDSHAKE_ERROR_SSL_ERROR = -8,
- STREAM_HANDSHAKE_ERROR_CANT_CONNECT = -9,
- STREAM_HANDSHAKE_BUSY_TRY_LATER = -10,
- STREAM_HANDSHAKE_INTERNAL_ERROR = -11,
- STREAM_HANDSHAKE_INITIALIZATION = -12,
- STREAM_HANDSHAKE_DISCONNECT_HOST_CLEANUP = -13,
- STREAM_HANDSHAKE_DISCONNECT_STALE_RECEIVER = -14,
- STREAM_HANDSHAKE_DISCONNECT_SHUTDOWN = -15,
- STREAM_HANDSHAKE_DISCONNECT_NETDATA_EXIT = -16,
- STREAM_HANDSHAKE_DISCONNECT_PARSER_EXIT = -17,
- STREAM_HANDSHAKE_DISCONNECT_UNKNOWN_SOCKET_READ_ERROR = -18,
- STREAM_HANDSHAKE_DISCONNECT_PARSER_FAILED = -19,
- STREAM_HANDSHAKE_DISCONNECT_RECEIVER_LEFT = -20,
- STREAM_HANDSHAKE_DISCONNECT_ORPHAN_HOST = -21,
- STREAM_HANDSHAKE_NON_STREAMABLE_HOST = -22,
- STREAM_HANDSHAKE_DISCONNECT_NOT_SUFFICIENT_READ_BUFFER = -23,
- STREAM_HANDSHAKE_DISCONNECT_SOCKET_EOF = -24,
- STREAM_HANDSHAKE_DISCONNECT_SOCKET_READ_FAILED = -25,
- STREAM_HANDSHAKE_DISCONNECT_SOCKET_READ_TIMEOUT = -26,
- STREAM_HANDSHAKE_ERROR_HTTP_UPGRADE = -27,
-
-} STREAM_HANDSHAKE;
-
-
-// ----------------------------------------------------------------------------
-
-typedef struct {
- char *os_name;
- char *os_id;
- char *os_version;
- char *kernel_name;
- char *kernel_version;
-} stream_encoded_t;
-
-#include "compression.h"
-
-// Thread-local storage
-// Metric transmission: collector threads asynchronously fill the buffer, sender thread uses it.
-
-typedef enum __attribute__((packed)) {
- STREAM_TRAFFIC_TYPE_REPLICATION = 0,
- STREAM_TRAFFIC_TYPE_FUNCTIONS,
- STREAM_TRAFFIC_TYPE_METADATA,
- STREAM_TRAFFIC_TYPE_DATA,
- STREAM_TRAFFIC_TYPE_DYNCFG,
-
- // terminator
- STREAM_TRAFFIC_TYPE_MAX,
-} STREAM_TRAFFIC_TYPE;
-
-typedef enum __attribute__((packed)) {
- SENDER_FLAG_OVERFLOW = (1 << 0), // The buffer has been overflown
-} SENDER_FLAGS;
-
-struct sender_state {
- RRDHOST *host;
- pid_t tid; // the thread id of the sender, from gettid_cached()
- SENDER_FLAGS flags;
- int timeout;
- int default_port;
- uint32_t reconnect_delay;
- char connected_to[CONNECTED_TO_SIZE + 1]; // We don't know which proxy we connect to, passed back from socket.c
- size_t begin;
- size_t reconnects_counter;
- size_t sent_bytes;
- size_t sent_bytes_on_this_connection;
- size_t send_attempts;
- time_t last_traffic_seen_t;
- time_t last_state_since_t; // the timestamp of the last state (online/offline) change
- size_t not_connected_loops;
- // Metrics are collected asynchronously by collector threads calling rrdset_done_push(). This can also trigger
- // the lazy creation of the sender thread - both cases (buffer access and thread creation) are guarded here.
- SPINLOCK spinlock;
- struct circular_buffer *buffer;
- char read_buffer[PLUGINSD_LINE_MAX + 1];
- ssize_t read_len;
- STREAM_CAPABILITIES capabilities;
- STREAM_CAPABILITIES disabled_capabilities;
-
- size_t sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_MAX];
-
- int rrdpush_sender_pipe[2]; // collector to sender thread signaling
- int rrdpush_sender_socket;
-
- uint16_t hops;
-
- struct line_splitter line;
- struct compressor_state compressor;
-
-#ifdef NETDATA_LOG_STREAM_SENDER
- FILE *stream_log_fp;
-#endif
-
-#ifdef ENABLE_HTTPS
- NETDATA_SSL ssl; // structure used to encrypt the connection
-#endif
-
- struct {
- bool shutdown;
- STREAM_HANDSHAKE reason;
- } exit;
-
- struct {
- DICTIONARY *requests; // de-duplication of replication requests, per chart
- time_t oldest_request_after_t; // the timestamp of the oldest replication request
- time_t latest_completed_before_t; // the timestamp of the latest replication request
-
- struct {
- size_t pending_requests; // the currently outstanding replication requests
- size_t charts_replicating; // the number of unique charts having pending replication requests (on every request one is added and is removed when we finish it - it does not track completion of the replication for this chart)
- bool reached_max; // true when the sender buffer should not get more replication responses
- } atomic;
-
- } replication;
-
- struct {
- bool pending_data;
- size_t buffer_used_percentage; // the current utilization of the sending buffer
- usec_t last_flush_time_ut; // the last time the sender flushed the sending buffer in USEC
- time_t last_buffer_recreate_s; // true when the sender buffer should be re-created
- } atomic;
-
- struct {
- bool intercept_input;
- const char *transaction;
- const char *timeout_s;
- const char *function;
- const char *access;
- const char *source;
- BUFFER *payload;
- } functions;
-
- int parent_using_h2o;
-};
-
-#define sender_lock(sender) spinlock_lock(&(sender)->spinlock)
-#define sender_unlock(sender) spinlock_unlock(&(sender)->spinlock)
-
-#define rrdpush_sender_pipe_has_pending_data(sender) __atomic_load_n(&(sender)->atomic.pending_data, __ATOMIC_RELAXED)
-#define rrdpush_sender_pipe_set_pending_data(sender) __atomic_store_n(&(sender)->atomic.pending_data, true, __ATOMIC_RELAXED)
-#define rrdpush_sender_pipe_clear_pending_data(sender) __atomic_store_n(&(sender)->atomic.pending_data, false, __ATOMIC_RELAXED)
-
-#define rrdpush_sender_last_buffer_recreate_get(sender) __atomic_load_n(&(sender)->atomic.last_buffer_recreate_s, __ATOMIC_RELAXED)
-#define rrdpush_sender_last_buffer_recreate_set(sender, value) __atomic_store_n(&(sender)->atomic.last_buffer_recreate_s, value, __ATOMIC_RELAXED)
-
-#define rrdpush_sender_replication_buffer_full_set(sender, value) __atomic_store_n(&((sender)->replication.atomic.reached_max), value, __ATOMIC_SEQ_CST)
-#define rrdpush_sender_replication_buffer_full_get(sender) __atomic_load_n(&((sender)->replication.atomic.reached_max), __ATOMIC_SEQ_CST)
-
-#define rrdpush_sender_set_buffer_used_percent(sender, value) __atomic_store_n(&((sender)->atomic.buffer_used_percentage), value, __ATOMIC_RELAXED)
-#define rrdpush_sender_get_buffer_used_percent(sender) __atomic_load_n(&((sender)->atomic.buffer_used_percentage), __ATOMIC_RELAXED)
-
-#define rrdpush_sender_set_flush_time(sender) __atomic_store_n(&((sender)->atomic.last_flush_time_ut), now_realtime_usec(), __ATOMIC_RELAXED)
-#define rrdpush_sender_get_flush_time(sender) __atomic_load_n(&((sender)->atomic.last_flush_time_ut), __ATOMIC_RELAXED)
-
-#define rrdpush_sender_replicating_charts(sender) __atomic_load_n(&((sender)->replication.atomic.charts_replicating), __ATOMIC_RELAXED)
-#define rrdpush_sender_replicating_charts_plus_one(sender) __atomic_add_fetch(&((sender)->replication.atomic.charts_replicating), 1, __ATOMIC_RELAXED)
-#define rrdpush_sender_replicating_charts_minus_one(sender) __atomic_sub_fetch(&((sender)->replication.atomic.charts_replicating), 1, __ATOMIC_RELAXED)
-#define rrdpush_sender_replicating_charts_zero(sender) __atomic_store_n(&((sender)->replication.atomic.charts_replicating), 0, __ATOMIC_RELAXED)
-
-#define rrdpush_sender_pending_replication_requests(sender) __atomic_load_n(&((sender)->replication.atomic.pending_requests), __ATOMIC_RELAXED)
-#define rrdpush_sender_pending_replication_requests_plus_one(sender) __atomic_add_fetch(&((sender)->replication.atomic.pending_requests), 1, __ATOMIC_RELAXED)
-#define rrdpush_sender_pending_replication_requests_minus_one(sender) __atomic_sub_fetch(&((sender)->replication.atomic.pending_requests), 1, __ATOMIC_RELAXED)
-#define rrdpush_sender_pending_replication_requests_zero(sender) __atomic_store_n(&((sender)->replication.atomic.pending_requests), 0, __ATOMIC_RELAXED)
-
-/*
-typedef enum {
- STREAM_NODE_INSTANCE_FEATURE_CLOUD_ONLINE = (1 << 0),
- STREAM_NODE_INSTANCE_FEATURE_VIRTUAL_HOST = (1 << 1),
- STREAM_NODE_INSTANCE_FEATURE_HEALTH_ENABLED = (1 << 2),
- STREAM_NODE_INSTANCE_FEATURE_ML_SELF = (1 << 3),
- STREAM_NODE_INSTANCE_FEATURE_ML_RECEIVED = (1 << 4),
- STREAM_NODE_INSTANCE_FEATURE_SSL = (1 << 5),
-} STREAM_NODE_INSTANCE_FEATURES;
-
-typedef struct stream_node_instance {
- uuid_t uuid;
- STRING *agent;
- STREAM_NODE_INSTANCE_FEATURES features;
- uint32_t hops;
-
- // receiver information on that agent
- int32_t capabilities;
- uint32_t local_port;
- uint32_t remote_port;
- STRING *local_ip;
- STRING *remote_ip;
-} STREAM_NODE_INSTANCE;
-*/
-
-struct receiver_state {
- RRDHOST *host;
- pid_t tid;
- ND_THREAD *thread;
- int fd;
- char *key;
- char *hostname;
- char *registry_hostname;
- char *machine_guid;
- char *os;
- char *timezone; // Unused?
- char *abbrev_timezone;
- int32_t utc_offset;
- char *client_ip; // Duplicated in pluginsd
- char *client_port; // Duplicated in pluginsd
- char *program_name; // Duplicated in pluginsd
- char *program_version;
- struct rrdhost_system_info *system_info;
- STREAM_CAPABILITIES capabilities;
- time_t last_msg_t;
-
- struct buffered_reader reader;
-
- uint16_t hops;
-
- struct {
- bool shutdown; // signal the streaming parser to exit
- STREAM_HANDSHAKE reason;
- } exit;
-
- struct {
- RRD_MEMORY_MODE mode;
- int history;
- int update_every;
- int health_enabled; // CONFIG_BOOLEAN_YES, CONFIG_BOOLEAN_NO, CONFIG_BOOLEAN_AUTO
- time_t alarms_delay;
- uint32_t alarms_history;
- int rrdpush_enabled;
- char *rrdpush_api_key; // DONT FREE - it is allocated in appconfig
- char *rrdpush_send_charts_matching; // DONT FREE - it is allocated in appconfig
- bool rrdpush_enable_replication;
- time_t rrdpush_seconds_to_replicate;
- time_t rrdpush_replication_step;
- char *rrdpush_destination; // DONT FREE - it is allocated in appconfig
- unsigned int rrdpush_compression;
- STREAM_CAPABILITIES compression_priorities[COMPRESSION_ALGORITHM_MAX];
- } config;
-
-#ifdef ENABLE_HTTPS
- NETDATA_SSL ssl;
-#endif
-
- time_t replication_first_time_t;
-
- struct decompressor_state decompressor;
-/*
- struct {
- uint32_t count;
- STREAM_NODE_INSTANCE *array;
- } instances;
-*/
-
-#ifdef ENABLE_H2O
- void *h2o_ctx;
-#endif
-};
-
-#ifdef ENABLE_H2O
-#define is_h2o_rrdpush(x) ((x)->h2o_ctx != NULL)
-#define unless_h2o_rrdpush(x) if(!is_h2o_rrdpush(x))
-#endif
-
-struct rrdpush_destinations {
- STRING *destination;
- bool ssl;
- uint32_t attempts;
- time_t since;
- time_t postpone_reconnection_until;
- STREAM_HANDSHAKE reason;
-
- struct rrdpush_destinations *prev;
- struct rrdpush_destinations *next;
-};
-
-extern unsigned int default_rrdpush_enabled;
-extern unsigned int default_rrdpush_compression_enabled;
-extern char *default_rrdpush_destination;
-extern char *default_rrdpush_api_key;
-extern char *default_rrdpush_send_charts_matching;
-extern bool default_rrdpush_enable_replication;
-extern time_t default_rrdpush_seconds_to_replicate;
-extern time_t default_rrdpush_replication_step;
-extern unsigned int remote_clock_resync_iterations;
-
-void rrdpush_destinations_init(RRDHOST *host);
-void rrdpush_destinations_free(RRDHOST *host);
-
-BUFFER *sender_start(struct sender_state *s);
-void sender_commit(struct sender_state *s, BUFFER *wb, STREAM_TRAFFIC_TYPE type);
-int rrdpush_init();
-bool rrdpush_receiver_needs_dbengine();
-int configured_as_parent();
-
-typedef struct rrdset_stream_buffer {
- STREAM_CAPABILITIES capabilities;
- bool v2;
- bool begin_v2_added;
- time_t wall_clock_time;
- uint64_t rrdset_flags; // RRDSET_FLAGS
- time_t last_point_end_time_s;
- BUFFER *wb;
-} RRDSET_STREAM_BUFFER;
-
-RRDSET_STREAM_BUFFER rrdset_push_metric_initialize(RRDSET *st, time_t wall_clock_time);
-void rrdset_push_metrics_v1(RRDSET_STREAM_BUFFER *rsb, RRDSET *st);
-void rrdset_push_metrics_finished(RRDSET_STREAM_BUFFER *rsb, RRDSET *st);
-void rrddim_push_metrics_v2(RRDSET_STREAM_BUFFER *rsb, RRDDIM *rd, usec_t point_end_time_ut, NETDATA_DOUBLE n, SN_FLAGS flags);
-
-bool rrdset_push_chart_definition_now(RRDSET *st);
-void *rrdpush_sender_thread(void *ptr);
-void rrdpush_send_host_labels(RRDHOST *host);
-void rrdpush_send_claimed_id(RRDHOST *host);
-void rrdpush_send_global_functions(RRDHOST *host);
-
-int rrdpush_receiver_thread_spawn(struct web_client *w, char *decoded_query_string, void *h2o_ctx);
-void rrdpush_sender_thread_stop(RRDHOST *host, STREAM_HANDSHAKE reason, bool wait);
-
-void rrdpush_sender_send_this_host_variable_now(RRDHOST *host, const RRDVAR_ACQUIRED *rva);
-int connect_to_one_of_destinations(
- RRDHOST *host,
- int default_port,
- struct timeval *timeout,
- size_t *reconnects_counter,
- char *connected_to,
- size_t connected_to_size,
- struct rrdpush_destinations **destination);
-
-void rrdpush_signal_sender_to_wake_up(struct sender_state *s);
-
-void rrdpush_reset_destinations_postpone_time(RRDHOST *host);
-const char *stream_handshake_error_to_string(STREAM_HANDSHAKE handshake_error);
-void stream_capabilities_to_json_array(BUFFER *wb, STREAM_CAPABILITIES caps, const char *key);
-void rrdpush_receive_log_status(struct receiver_state *rpt, const char *msg, const char *status, ND_LOG_FIELD_PRIORITY priority);
-void log_receiver_capabilities(struct receiver_state *rpt);
-void log_sender_capabilities(struct sender_state *s);
-STREAM_CAPABILITIES convert_stream_version_to_capabilities(int32_t version, RRDHOST *host, bool sender);
-int32_t stream_capabilities_to_vn(uint32_t caps);
-void stream_capabilities_to_string(BUFFER *wb, STREAM_CAPABILITIES caps);
-
-void receiver_state_free(struct receiver_state *rpt);
-bool stop_streaming_receiver(RRDHOST *host, STREAM_HANDSHAKE reason);
-
-void sender_thread_buffer_free(void);
-
-#include "replication.h"
-
-typedef enum __attribute__((packed)) {
- RRDHOST_DB_STATUS_INITIALIZING = 0,
- RRDHOST_DB_STATUS_QUERYABLE,
-} RRDHOST_DB_STATUS;
-
-static inline const char *rrdhost_db_status_to_string(RRDHOST_DB_STATUS status) {
- switch(status) {
- default:
- case RRDHOST_DB_STATUS_INITIALIZING:
- return "initializing";
-
- case RRDHOST_DB_STATUS_QUERYABLE:
- return "online";
- }
-}
-
-typedef enum __attribute__((packed)) {
- RRDHOST_DB_LIVENESS_STALE = 0,
- RRDHOST_DB_LIVENESS_LIVE,
-} RRDHOST_DB_LIVENESS;
-
-static inline const char *rrdhost_db_liveness_to_string(RRDHOST_DB_LIVENESS status) {
- switch(status) {
- default:
- case RRDHOST_DB_LIVENESS_STALE:
- return "stale";
-
- case RRDHOST_DB_LIVENESS_LIVE:
- return "live";
- }
-}
-
-typedef enum __attribute__((packed)) {
- RRDHOST_INGEST_STATUS_ARCHIVED = 0,
- RRDHOST_INGEST_STATUS_INITIALIZING,
- RRDHOST_INGEST_STATUS_REPLICATING,
- RRDHOST_INGEST_STATUS_ONLINE,
- RRDHOST_INGEST_STATUS_OFFLINE,
-} RRDHOST_INGEST_STATUS;
-
-static inline const char *rrdhost_ingest_status_to_string(RRDHOST_INGEST_STATUS status) {
- switch(status) {
- case RRDHOST_INGEST_STATUS_ARCHIVED:
- return "archived";
-
- case RRDHOST_INGEST_STATUS_INITIALIZING:
- return "initializing";
-
- case RRDHOST_INGEST_STATUS_REPLICATING:
- return "replicating";
-
- case RRDHOST_INGEST_STATUS_ONLINE:
- return "online";
-
- default:
- case RRDHOST_INGEST_STATUS_OFFLINE:
- return "offline";
- }
-}
-
-typedef enum __attribute__((packed)) {
- RRDHOST_INGEST_TYPE_LOCALHOST = 0,
- RRDHOST_INGEST_TYPE_VIRTUAL,
- RRDHOST_INGEST_TYPE_CHILD,
- RRDHOST_INGEST_TYPE_ARCHIVED,
-} RRDHOST_INGEST_TYPE;
-
-static inline const char *rrdhost_ingest_type_to_string(RRDHOST_INGEST_TYPE type) {
- switch(type) {
- case RRDHOST_INGEST_TYPE_LOCALHOST:
- return "localhost";
-
- case RRDHOST_INGEST_TYPE_VIRTUAL:
- return "virtual";
-
- case RRDHOST_INGEST_TYPE_CHILD:
- return "child";
-
- default:
- case RRDHOST_INGEST_TYPE_ARCHIVED:
- return "archived";
- }
-}
-
-typedef enum __attribute__((packed)) {
- RRDHOST_STREAM_STATUS_DISABLED = 0,
- RRDHOST_STREAM_STATUS_REPLICATING,
- RRDHOST_STREAM_STATUS_ONLINE,
- RRDHOST_STREAM_STATUS_OFFLINE,
-} RRDHOST_STREAMING_STATUS;
-
-static inline const char *rrdhost_streaming_status_to_string(RRDHOST_STREAMING_STATUS status) {
- switch(status) {
- case RRDHOST_STREAM_STATUS_DISABLED:
- return "disabled";
-
- case RRDHOST_STREAM_STATUS_REPLICATING:
- return "replicating";
-
- case RRDHOST_STREAM_STATUS_ONLINE:
- return "online";
-
- default:
- case RRDHOST_STREAM_STATUS_OFFLINE:
- return "offline";
- }
-}
-
-typedef enum __attribute__((packed)) {
- RRDHOST_ML_STATUS_DISABLED = 0,
- RRDHOST_ML_STATUS_OFFLINE,
- RRDHOST_ML_STATUS_RUNNING,
-} RRDHOST_ML_STATUS;
-
-static inline const char *rrdhost_ml_status_to_string(RRDHOST_ML_STATUS status) {
- switch(status) {
- case RRDHOST_ML_STATUS_RUNNING:
- return "online";
-
- case RRDHOST_ML_STATUS_OFFLINE:
- return "offline";
-
- default:
- case RRDHOST_ML_STATUS_DISABLED:
- return "disabled";
- }
-}
-
-typedef enum __attribute__((packed)) {
- RRDHOST_ML_TYPE_DISABLED = 0,
- RRDHOST_ML_TYPE_SELF,
- RRDHOST_ML_TYPE_RECEIVED,
-} RRDHOST_ML_TYPE;
-
-static inline const char *rrdhost_ml_type_to_string(RRDHOST_ML_TYPE type) {
- switch(type) {
- case RRDHOST_ML_TYPE_SELF:
- return "self";
-
- case RRDHOST_ML_TYPE_RECEIVED:
- return "received";
-
- default:
- case RRDHOST_ML_TYPE_DISABLED:
- return "disabled";
- }
-}
-
-typedef enum __attribute__((packed)) {
- RRDHOST_HEALTH_STATUS_DISABLED = 0,
- RRDHOST_HEALTH_STATUS_INITIALIZING,
- RRDHOST_HEALTH_STATUS_RUNNING,
-} RRDHOST_HEALTH_STATUS;
-
-static inline const char *rrdhost_health_status_to_string(RRDHOST_HEALTH_STATUS status) {
- switch(status) {
- default:
- case RRDHOST_HEALTH_STATUS_DISABLED:
- return "disabled";
-
- case RRDHOST_HEALTH_STATUS_INITIALIZING:
- return "initializing";
-
- case RRDHOST_HEALTH_STATUS_RUNNING:
- return "online";
- }
-}
-
-typedef enum __attribute__((packed)) {
- RRDHOST_DYNCFG_STATUS_UNAVAILABLE = 0,
- RRDHOST_DYNCFG_STATUS_AVAILABLE,
-} RRDHOST_DYNCFG_STATUS;
-
-static inline const char *rrdhost_dyncfg_status_to_string(RRDHOST_DYNCFG_STATUS status) {
- switch(status) {
- default:
- case RRDHOST_DYNCFG_STATUS_UNAVAILABLE:
- return "unavailable";
-
- case RRDHOST_DYNCFG_STATUS_AVAILABLE:
- return "online";
- }
-}
-
-typedef struct rrdhost_status {
- RRDHOST *host;
- time_t now;
-
- struct {
- RRDHOST_DYNCFG_STATUS status;
- } dyncfg;
-
- struct {
- RRDHOST_DB_STATUS status;
- RRDHOST_DB_LIVENESS liveness;
- RRD_MEMORY_MODE mode;
- time_t first_time_s;
- time_t last_time_s;
- size_t metrics;
- size_t instances;
- size_t contexts;
- } db;
-
- struct {
- RRDHOST_ML_STATUS status;
- RRDHOST_ML_TYPE type;
- struct ml_metrics_statistics metrics;
- } ml;
-
- struct {
- size_t hops;
- RRDHOST_INGEST_TYPE type;
- RRDHOST_INGEST_STATUS status;
- SOCKET_PEERS peers;
- bool ssl;
- STREAM_CAPABILITIES capabilities;
- uint32_t id;
- time_t since;
- STREAM_HANDSHAKE reason;
-
- struct {
- bool in_progress;
- NETDATA_DOUBLE completion;
- size_t instances;
- } replication;
- } ingest;
-
- struct {
- size_t hops;
- RRDHOST_STREAMING_STATUS status;
- SOCKET_PEERS peers;
- bool ssl;
- bool compression;
- STREAM_CAPABILITIES capabilities;
- uint32_t id;
- time_t since;
- STREAM_HANDSHAKE reason;
-
- struct {
- bool in_progress;
- NETDATA_DOUBLE completion;
- size_t instances;
- } replication;
-
- size_t sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_MAX];
- } stream;
-
- struct {
- RRDHOST_HEALTH_STATUS status;
- struct {
- uint32_t undefined;
- uint32_t uninitialized;
- uint32_t clear;
- uint32_t warning;
- uint32_t critical;
- } alerts;
- } health;
-} RRDHOST_STATUS;
-
-void rrdhost_status(RRDHOST *host, time_t now, RRDHOST_STATUS *s);
-bool rrdhost_state_cloud_emulation(RRDHOST *host);
-
-bool rrdpush_compression_initialize(struct sender_state *s);
-bool rrdpush_decompression_initialize(struct receiver_state *rpt);
-void rrdpush_parse_compression_order(struct receiver_state *rpt, const char *order);
-void rrdpush_select_receiver_compression_algorithm(struct receiver_state *rpt);
-void rrdpush_compression_deactivate(struct sender_state *s);
+#include "rrdhost-status.h"
+#include "protocol/commands.h"
+#include "stream-path.h"
#endif //NETDATA_RRDPUSH_H