diff options
Diffstat (limited to '')
| -rw-r--r-- | streaming/rrdpush.h | 493 |
1 files changed, 430 insertions, 63 deletions
diff --git a/streaming/rrdpush.h b/streaming/rrdpush.h index f97c8ddf..73bd438c 100644 --- a/streaming/rrdpush.h +++ b/streaming/rrdpush.h @@ -43,19 +43,20 @@ typedef enum { 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_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_COMPRESSION +#ifdef ENABLE_RRDPUSH_COMPRESSION #define STREAM_HAS_COMPRESSION STREAM_CAP_COMPRESSION #else #define STREAM_HAS_COMPRESSION 0 -#endif // ENABLE_COMPRESSION +#endif // ENABLE_RRDPUSH_COMPRESSION -STREAM_CAPABILITIES stream_our_capabilities(); +STREAM_CAPABILITIES stream_our_capabilities(RRDHOST *host, bool sender); #define stream_has_capability(rpt, capability) ((rpt) && ((rpt)->capabilities & (capability)) == (capability)) @@ -77,11 +78,10 @@ STREAM_CAPABILITIES stream_our_capabilities(); #define START_STREAMING_ERROR_INITIALIZATION "The server is initializing. Try later." typedef enum { - STREAM_HANDSHAKE_OK_V5 = 5, // COMPRESSION - STREAM_HANDSHAKE_OK_V4 = 4, // CLABELS - STREAM_HANDSHAKE_OK_V3 = 3, // CLAIM - STREAM_HANDSHAKE_OK_V2 = 2, // HLABELS - STREAM_HANDSHAKE_OK_V1 = 1, + 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, @@ -94,20 +94,19 @@ typedef enum { STREAM_HANDSHAKE_BUSY_TRY_LATER = -10, STREAM_HANDSHAKE_INTERNAL_ERROR = -11, STREAM_HANDSHAKE_INITIALIZATION = -12, -} STREAM_HANDSHAKE; - - -// ---------------------------------------------------------------------------- + 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_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, -typedef enum __attribute__((packed)) { - STREAM_TRAFFIC_TYPE_REPLICATION, - STREAM_TRAFFIC_TYPE_FUNCTIONS, - STREAM_TRAFFIC_TYPE_METADATA, - STREAM_TRAFFIC_TYPE_DATA, +} STREAM_HANDSHAKE; - // terminator - STREAM_TRAFFIC_TYPE_MAX, -} STREAM_TRAFFIC_TYPE; // ---------------------------------------------------------------------------- @@ -119,35 +118,115 @@ typedef struct { char *kernel_version; } stream_encoded_t; -#ifdef ENABLE_COMPRESSION +#ifdef ENABLE_RRDPUSH_COMPRESSION +// signature MUST end with a newline +#define RRDPUSH_COMPRESSION_SIGNATURE ((uint32_t)('z' | 0x80) | (0x80 << 8) | (0x80 << 16) | ('\n' << 24)) +#define RRDPUSH_COMPRESSION_SIGNATURE_MASK ((uint32_t)0xff | (0x80 << 8) | (0x80 << 16) | (0xff << 24)) +#define RRDPUSH_COMPRESSION_SIGNATURE_SIZE 4 + struct compressor_state { + bool initialized; char *compression_result_buffer; size_t compression_result_buffer_size; - struct compressor_data *data; // Compression API specific data - void (*reset)(struct compressor_state *state); + struct { + void *lz4_stream; + char *input_ring_buffer; + size_t input_ring_buffer_size; + size_t input_ring_buffer_pos; + } stream; size_t (*compress)(struct compressor_state *state, const char *data, size_t size, char **buffer); void (*destroy)(struct compressor_state **state); }; +void rrdpush_compressor_reset(struct compressor_state *state); +void rrdpush_compressor_destroy(struct compressor_state *state); +size_t rrdpush_compress(struct compressor_state *state, const char *data, size_t size, char **out); + struct decompressor_state { + bool initialized; size_t signature_size; size_t total_compressed; size_t total_uncompressed; size_t packet_count; - struct decompressor_stream *stream; // Decompression API specific data - void (*reset)(struct decompressor_state *state); - size_t (*start)(struct decompressor_state *state, const char *header, size_t header_size); - size_t (*decompress)(struct decompressor_state *state, const char *compressed_data, size_t compressed_size); - size_t (*decompressed_bytes_in_buffer)(struct decompressor_state *state); - size_t (*get)(struct decompressor_state *state, char *data, size_t size); - void (*destroy)(struct decompressor_state **state); + struct { + void *lz4_stream; + char *buffer; + size_t size; + size_t write_at; + size_t read_at; + } stream; }; + +void rrdpush_decompressor_destroy(struct decompressor_state *state); +void rrdpush_decompressor_reset(struct decompressor_state *state); +size_t rrdpush_decompress(struct decompressor_state *state, const char *compressed_data, size_t compressed_size); + +static inline size_t rrdpush_decompress_decode_header(const char *data, size_t data_size) { + if (unlikely(!data || !data_size)) + return 0; + + if (unlikely(data_size != RRDPUSH_COMPRESSION_SIGNATURE_SIZE)) + return 0; + + uint32_t sign = *(uint32_t *)data; + if (unlikely((sign & RRDPUSH_COMPRESSION_SIGNATURE_MASK) != RRDPUSH_COMPRESSION_SIGNATURE)) + return 0; + + size_t length = ((sign >> 8) & 0x7f) | ((sign >> 9) & (0x7f << 7)); + return length; +} + +static inline size_t rrdpush_decompressor_start(struct decompressor_state *state, const char *header, size_t header_size) { + if(unlikely(state->stream.read_at != state->stream.write_at)) + fatal("RRDPUSH DECOMPRESS: asked to decompress new data, while there are unread data in the decompression buffer!"); + + return rrdpush_decompress_decode_header(header, header_size); +} + +static inline size_t rrdpush_decompressed_bytes_in_buffer(struct decompressor_state *state) { + if(unlikely(state->stream.read_at > state->stream.write_at)) + fatal("RRDPUSH DECOMPRESS: invalid read/write stream positions"); + + return state->stream.write_at - state->stream.read_at; +} + +static inline size_t rrdpush_decompressor_get(struct decompressor_state *state, char *dst, size_t size) { + if (unlikely(!state || !size || !dst)) + return 0; + + size_t remaining = rrdpush_decompressed_bytes_in_buffer(state); + + if(unlikely(!remaining)) + return 0; + + size_t bytes_to_return = size; + if(bytes_to_return > remaining) + bytes_to_return = remaining; + + memcpy(dst, state->stream.buffer + state->stream.read_at, bytes_to_return); + state->stream.read_at += bytes_to_return; + + if(unlikely(state->stream.read_at > state->stream.write_at)) + fatal("RRDPUSH DECOMPRESS: invalid read/write stream positions"); + + return bytes_to_return; +} #endif // Thread-local storage - // Metric transmission: collector threads asynchronously fill the buffer, sender thread uses it. +// Metric transmission: collector threads asynchronously fill the buffer, sender thread uses it. -typedef enum { +typedef enum __attribute__((packed)) { + STREAM_TRAFFIC_TYPE_REPLICATION = 0, + STREAM_TRAFFIC_TYPE_FUNCTIONS, + STREAM_TRAFFIC_TYPE_METADATA, + STREAM_TRAFFIC_TYPE_DATA, + + // terminator + STREAM_TRAFFIC_TYPE_MAX, +} STREAM_TRAFFIC_TYPE; + +typedef enum __attribute__((packed)) { SENDER_FLAG_OVERFLOW = (1 << 0), // The buffer has been overflown SENDER_FLAG_COMPRESSION = (1 << 1), // The stream needs to have and has compression } SENDER_FLAGS; @@ -158,7 +237,7 @@ struct sender_state { SENDER_FLAGS flags; int timeout; int default_port; - usec_t reconnect_delay; + 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; @@ -170,10 +249,10 @@ struct sender_state { 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. - netdata_mutex_t mutex; + SPINLOCK spinlock; struct circular_buffer *buffer; char read_buffer[PLUGINSD_LINE_MAX + 1]; - int read_len; + ssize_t read_len; STREAM_CAPABILITIES capabilities; size_t sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_MAX]; @@ -183,16 +262,17 @@ struct sender_state { uint16_t hops; -#ifdef ENABLE_COMPRESSION - struct compressor_state *compressor; -#endif +#ifdef ENABLE_RRDPUSH_COMPRESSION + struct compressor_state compressor; +#endif // ENABLE_RRDPUSH_COMPRESSION + #ifdef ENABLE_HTTPS NETDATA_SSL ssl; // structure used to encrypt the connection #endif struct { bool shutdown; - const char *reason; + STREAM_HANDSHAKE reason; } exit; struct { @@ -216,6 +296,9 @@ struct sender_state { } atomic; }; +#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) @@ -242,6 +325,44 @@ struct sender_state { #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 buffered_reader { + ssize_t read_len; + ssize_t pos; + char read_buffer[PLUGINSD_LINE_MAX + 1]; +}; + +char *buffered_reader_next_line(struct buffered_reader *reader, char *dst, size_t dst_size); +static inline void buffered_reader_init(struct buffered_reader *reader) { + reader->read_buffer[0] = '\0'; + reader->read_len = 0; + reader->pos = 0; +} + struct receiver_state { RRDHOST *host; pid_t tid; @@ -263,14 +384,14 @@ struct receiver_state { struct rrdhost_system_info *system_info; STREAM_CAPABILITIES capabilities; time_t last_msg_t; - char read_buffer[PLUGINSD_LINE_MAX + 1]; - int read_len; + + struct buffered_reader reader; uint16_t hops; struct { bool shutdown; // signal the streaming parser to exit - const char *reason; // the reason of disconnection to log + STREAM_HANDSHAKE reason; } exit; struct { @@ -279,6 +400,7 @@ struct receiver_state { 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 @@ -292,31 +414,36 @@ struct receiver_state { #ifdef ENABLE_HTTPS NETDATA_SSL ssl; #endif -#ifdef ENABLE_COMPRESSION - unsigned int rrdpush_compression; - struct decompressor_state *decompressor; -#endif time_t replication_first_time_t; + +#ifdef ENABLE_RRDPUSH_COMPRESSION + struct decompressor_state decompressor; +#endif // ENABLE_RRDPUSH_COMPRESSION +/* + struct { + uint32_t count; + STREAM_NODE_INSTANCE *array; + } instances; +*/ }; struct rrdpush_destinations { STRING *destination; bool ssl; - - const char *last_error; - time_t last_attempt; + uint32_t attempts; + time_t since; time_t postpone_reconnection_until; - STREAM_HANDSHAKE last_handshake; + STREAM_HANDSHAKE reason; struct rrdpush_destinations *prev; struct rrdpush_destinations *next; }; extern unsigned int default_rrdpush_enabled; -#ifdef ENABLE_COMPRESSION -extern unsigned int default_compression_enabled; -#endif +#ifdef ENABLE_RRDPUSH_COMPRESSION +extern unsigned int default_rrdpush_compression_enabled; +#endif // ENABLE_RRDPUSH_COMPRESSION extern char *default_rrdpush_destination; extern char *default_rrdpush_api_key; extern char *default_rrdpush_send_charts_matching; @@ -352,13 +479,14 @@ void rrddim_push_metrics_v2(RRDSET_STREAM_BUFFER *rsb, RRDDIM *rd, usec_t point_ bool rrdset_push_chart_definition_now(RRDSET *st); void *rrdpush_sender_thread(void *ptr); void rrdpush_send_host_labels(RRDHOST *host); -void rrdpush_claimed_id(RRDHOST *host); +void rrdpush_send_claimed_id(RRDHOST *host); +void rrdpush_send_global_functions(RRDHOST *host); #define THREAD_TAG_STREAM_RECEIVER "RCVR" // "[host]" is appended #define THREAD_TAG_STREAM_SENDER "SNDR" // "[host]" is appended int rrdpush_receiver_thread_spawn(struct web_client *w, char *decoded_query_string); -void rrdpush_sender_thread_stop(RRDHOST *host, const char *reason, bool wait); +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); void log_stream_connection(const char *client_ip, const char *client_port, const char *api_key, const char *machine_guid, const char *host, const char *msg); @@ -373,27 +501,266 @@ int connect_to_one_of_destinations( void rrdpush_signal_sender_to_wake_up(struct sender_state *s); -#ifdef ENABLE_COMPRESSION +#ifdef ENABLE_RRDPUSH_COMPRESSION struct compressor_state *create_compressor(); -struct decompressor_state *create_decompressor(); -#endif +#endif // ENABLE_RRDPUSH_COMPRESSION + 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); 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); +STREAM_CAPABILITIES convert_stream_version_to_capabilities(int32_t version, RRDHOST *host, bool sender); int32_t stream_capabilities_to_vn(uint32_t caps); void receiver_state_free(struct receiver_state *rpt); -bool stop_streaming_receiver(RRDHOST *host, const char *reason); +bool stop_streaming_receiver(RRDHOST *host, STREAM_HANDSHAKE reason); void sender_thread_buffer_free(void); -void rrdhost_receiver_to_json(BUFFER *wb, RRDHOST *host, const char *key, time_t now __maybe_unused); -void rrdhost_sender_to_json(BUFFER *wb, RRDHOST *host, const char *key, time_t now __maybe_unused); - #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 struct rrdhost_status { + RRDHOST *host; + time_t now; + + 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); + #endif //NETDATA_RRDPUSH_H |