Line data Source code
1 : #ifndef HEADER_fd_src_disco_gui_fd_gui_peers_h
2 : #define HEADER_fd_src_disco_gui_fd_gui_peers_h
3 :
4 : /* fd_gui_peers defines methods that maintain metrics and metadata about
5 : Solana cluster peers that are active on the Gossip network.
6 :
7 : Peer identifiers are added and removed by incoming update messages
8 : from the gossip tile. Additional information about the peer is
9 : obtained from other places and merged into the a large peers table
10 : with live updates.
11 :
12 : fd_gui_peers also defines methods for handling messages from a
13 : WebSocket client. These messages contain peer related information,
14 : including a live view of the peer table with the option to order the
15 : table a custom sort key. */
16 :
17 : #include "fd_gui_config_parse.h"
18 : #include "fd_gui_ema.h"
19 :
20 : #include "../../disco/metrics/generated/fd_metrics_enums.h"
21 : #include "../../flamenco/gossip/fd_gossip_message.h"
22 : #include "../../flamenco/leaders/fd_leaders_base.h"
23 :
24 : #include "../../waltz/http/fd_http_server.h"
25 : #include "../../discof/restore/utils/fd_ssmsg.h"
26 : #include "../topo/fd_topo.h"
27 :
28 : #if FD_HAS_ZSTD
29 : #define FD_GUI_GEOIP_ZSTD_COMPRESSION_LEVEL 19
30 0 : #define FD_GUI_GEOIP_ZSTD_WINDOW_LOG 23
31 : #define ZSTD_STATIC_LINKING_ONLY
32 : #include <zstd.h>
33 : #endif
34 :
35 : #include <math.h>
36 :
37 : /* Node in an IP geolocation binary trie. The trie is built from a
38 : compressed binary file with the following format:
39 :
40 : GeoIp Binary layout
41 : | country_code_cnt (8 bytes) |
42 : | country_codes (2*country_code_cnt bytes) |
43 : | city_names_cnt (8 bytes) |
44 : | city_names (see below) |
45 : | zero pad to 4-byte alignment |
46 : | seg_cnt (8 bytes) |
47 : | seg_start (4*seg_cnt bytes) |
48 : | seg_country (1*seg_cnt bytes) |
49 : | zero pad to 4-byte alignment |
50 : | seg_city (4*seg_cnt bytes) |
51 :
52 : country_code_cnt: ulong count of country codes (little-endian)
53 : country_codes: Array of 2-byte ASCII country codes, not null-terminated.
54 : city_names_cnt: ulong count of city names (little-endian).
55 : city_names: Concatenation of variable-length, null-terminated city names
56 : seg_cnt: ulong count of segments
57 :
58 : The segments partition the entire IPv4 space into disjoint,
59 : contiguous ranges: segment i covers [seg_start[i], seg_start[i+1])
60 : (host byte order, little-endian on disk; seg_start[0]==0 and the
61 : last segment extends to 2^32). The generator flattens the source
62 : database's (possibly nested) CIDR records into this form with
63 : longest-prefix-match semantics, so lookup is a binary search over
64 : seg_start rather than a bit trie walk: the columnar arrays are used
65 : in place directly out of the decompressed image, making startup a
66 : single streaming decompress. seg_country[i] is an index into
67 : country_codes, or 255 for unmapped space; seg_city[i] is an index
68 : into city_names, or UINT_MAX. */
69 :
70 0 : #define FD_GUI_GEOIP_BIN_MAX (128UL<<20) /* decompressed image cap */
71 0 : #define FD_GUI_GEOIP_MAX_CITY_NAME_SZ (80UL)
72 : #define FD_GUI_GEOIP_MAX_CITY_CNT (160000UL)
73 : #define FD_GUI_GEOIP_MAX_COUNTRY_CNT (254UL)
74 :
75 : struct fd_gui_wfs_peer {
76 : fd_pubkey_t identity_key;
77 : ulong stake;
78 : int is_online;
79 : long update_time_nanos;
80 :
81 : ulong fresh_prev;
82 : ulong fresh_next;
83 : };
84 : typedef struct fd_gui_wfs_peer fd_gui_wfs_peer_t;
85 :
86 : #define DLIST_NAME wfs_fresh_dlist
87 : #define DLIST_ELE_T fd_gui_wfs_peer_t
88 0 : #define DLIST_PREV fresh_prev
89 0 : #define DLIST_NEXT fresh_next
90 : #include "../../util/tmpl/fd_dlist.c"
91 :
92 0 : #define FD_GUI_PEERS_NODE_ADD (1)
93 0 : #define FD_GUI_PEERS_NODE_UPDATE (2)
94 0 : #define FD_GUI_PEERS_NODE_DELETE (3)
95 :
96 0 : #define FD_GUI_PEERS_CI_TABLE_SORT_KEY_CNT (256UL) /* maximum number of maintained active sort keys */
97 : #define FD_GUI_PEERS_WS_VIEWPORT_MAX_SZ (200UL) /* the maximum number of rows a client can request for a table viewport */
98 0 : #define FD_GUI_PEERS_WS_VIEWPORT_UPDATE_INTERVAL_MILLIS ( 150L)
99 0 : #define FD_GUI_PEERS_METRIC_RATE_UPDATE_INTERVAL_MILLIS ( 150L)
100 0 : #define FD_GUI_PEERS_GOSSIP_STATS_UPDATE_INTERVAL_MILLIS ( 300L)
101 :
102 0 : #define FD_GUI_PEERS_GOSSIP_TOP_PEERS_CNT (64UL)
103 :
104 : /* Some table columns are rates of change, which require keeping a
105 : historical value / timestamp. */
106 : struct fd_gui_peers_metric_rate {
107 : ulong cur;
108 : ulong ref;
109 : fd_gui_ema_t rate_ema; /* units per sec. live_table treaps use this field to sort table entries */
110 : long update_timestamp_ns; /* time when cur was last copied over to ref */
111 : };
112 : typedef struct fd_gui_peers_metric_rate fd_gui_peers_metric_rate_t;
113 :
114 0 : #define FD_GUI_PEERS_EMA_HALF_LIFE_NS (3000000000L)
115 :
116 : struct fd_gui_peers_voter {
117 : fd_vote_stake_weight_t weight;
118 : ulong vote_slot;
119 : };
120 : typedef struct fd_gui_peers_voter fd_gui_peers_voter_t;
121 :
122 : struct fd_gui_peers_voter_idx {
123 : fd_pubkey_t key;
124 : ulong idx;
125 : };
126 : typedef struct fd_gui_peers_voter_idx fd_gui_peers_voter_idx_t;
127 :
128 : /* fd_gui_peers_row_t holds all of the per-peer state that is read when
129 : formatting websocket viewport messages snapshotted into a client's
130 : viewport. */
131 : struct fd_gui_peers_row {
132 : int valid;
133 : long update_time_nanos;
134 : fd_pubkey_t pubkey;
135 : long wallclock_nanos;
136 : fd_gossip_contact_info_t contact_info;
137 : char name[ FD_GUI_CONFIG_PARSE_VALIDATOR_INFO_NAME_SZ + 1UL ];
138 :
139 : fd_gui_peers_metric_rate_t gossvf_rx[ FD_METRICS_ENUM_GOSSIP_MESSAGE_CNT ];
140 : fd_gui_peers_metric_rate_t gossip_tx[ FD_METRICS_ENUM_GOSSIP_MESSAGE_CNT ];
141 : fd_gui_peers_metric_rate_t gossvf_rx_sum; /* sum of gossvf_rx */
142 : fd_gui_peers_metric_rate_t gossip_tx_sum; /* sum of gossip_tx */
143 :
144 : int has_vote_info;
145 : fd_pubkey_t vote_account;
146 : int delinquent;
147 : ulong stake;
148 :
149 : uchar country_code_idx;
150 : uint city_name_idx;
151 : };
152 : typedef struct fd_gui_peers_row fd_gui_peers_row_t;
153 :
154 : struct fd_gui_peers_node {
155 : fd_gui_peers_row_t row;
156 :
157 : struct {
158 : ulong next;
159 : ulong prev;
160 : } pubkey_map;
161 :
162 : struct {
163 : ulong next;
164 : ulong prev;
165 : } sock_map;
166 :
167 : struct {
168 : ulong parent;
169 : ulong left;
170 : ulong right;
171 : ulong prio;
172 : ulong next;
173 : ulong prev;
174 : } treaps_live_table[ FD_GUI_PEERS_CI_TABLE_SORT_KEY_CNT ];
175 : struct {
176 : ulong next;
177 : ulong prev;
178 : } dlist_live_table;
179 : ulong sort_keys_live_table;
180 :
181 : struct {
182 : ulong parent;
183 : ulong left;
184 : ulong right;
185 : ulong prio;
186 : ulong next;
187 : ulong prev;
188 : } treaps_bandwidth_tracking[ 2UL ];
189 : struct {
190 : ulong next;
191 : ulong prev;
192 : } dlist_bandwidth_tracking;
193 : ulong sort_keys_bandwidth_tracking;
194 : };
195 : typedef struct fd_gui_peers_node fd_gui_peers_node_t;
196 :
197 : struct fd_gui_peers_gossip_stats {
198 : long sample_time;
199 : ulong network_health_pull_response_msg_rx_success;
200 : ulong network_health_pull_response_msg_rx_failure;
201 : ulong network_health_push_msg_rx_success;
202 : ulong network_health_push_msg_rx_failure;
203 : ulong network_health_push_crds_rx_duplicate;
204 : ulong network_health_pull_response_crds_rx_duplicate;
205 : ulong network_health_push_crds_rx_success;
206 : ulong network_health_push_crds_rx_failure;
207 : ulong network_health_pull_response_crds_rx_success;
208 : ulong network_health_pull_response_crds_rx_failure;
209 : ulong network_health_push_msg_tx;
210 : ulong network_health_pull_response_msg_tx;
211 : ulong network_health_total_stake; /* lamports */
212 : ulong network_health_total_peers;
213 : ulong network_health_connected_stake; /* lamports */
214 : ulong network_health_connected_staked_peers;
215 : ulong network_health_connected_unstaked_peers;
216 : ulong network_ingress_total_bytes;
217 : ulong network_ingress_peer_sz;
218 : long network_ingress_peer_bytes_per_sec [ FD_GUI_PEERS_GOSSIP_TOP_PEERS_CNT ];
219 : char network_ingress_peer_names [ FD_GUI_PEERS_GOSSIP_TOP_PEERS_CNT ][ FD_GUI_CONFIG_PARSE_VALIDATOR_INFO_NAME_SZ + 1UL ];
220 : fd_pubkey_t network_ingress_peer_identities[ FD_GUI_PEERS_GOSSIP_TOP_PEERS_CNT ];
221 : long network_ingress_total_bytes_per_sec;
222 : ulong network_egress_total_bytes;
223 : ulong network_egress_peer_sz;
224 : long network_egress_peer_bytes_per_sec [ FD_GUI_PEERS_GOSSIP_TOP_PEERS_CNT ];
225 : char network_egress_peer_names [ FD_GUI_PEERS_GOSSIP_TOP_PEERS_CNT ][ FD_GUI_CONFIG_PARSE_VALIDATOR_INFO_NAME_SZ + 1UL ];
226 : fd_pubkey_t network_egress_peer_identities[ FD_GUI_PEERS_GOSSIP_TOP_PEERS_CNT ];
227 : long network_egress_total_bytes_per_sec;
228 : ulong storage_capacity;
229 : ulong storage_expired_cnt;
230 : ulong storage_evicted_cnt;
231 : ulong storage_active_cnt[ FD_METRICS_ENUM_CRDS_VALUE_CNT ];
232 : ulong storage_cnt_tx [ FD_METRICS_ENUM_CRDS_VALUE_CNT ];
233 : ulong storage_bytes_tx [ FD_METRICS_ENUM_CRDS_VALUE_CNT ];
234 : ulong messages_push_rx_cnt;
235 : ulong messages_push_tx_cnt;
236 : ulong messages_pull_response_rx_cnt;
237 : ulong messages_pull_response_tx_cnt;
238 : ulong messages_bytes_rx[ FD_METRICS_ENUM_GOSSIP_MESSAGE_CNT ];
239 : ulong messages_count_rx[ FD_METRICS_ENUM_GOSSIP_MESSAGE_CNT ];
240 : ulong messages_bytes_tx[ FD_METRICS_ENUM_GOSSIP_MESSAGE_CNT ];
241 : ulong messages_count_tx[ FD_METRICS_ENUM_GOSSIP_MESSAGE_CNT ];
242 : };
243 : typedef struct fd_gui_peers_gossip_stats fd_gui_peers_gossip_stats_t;
244 :
245 : #define POOL_NAME fd_gui_peers_node_info_pool
246 0 : #define POOL_T fd_gui_config_parse_info_t
247 0 : #define POOL_NEXT pool.next
248 : #include "../../util/tmpl/fd_pool.c"
249 :
250 : #define MAP_NAME fd_gui_peers_node_info_map
251 : #define MAP_ELE_T fd_gui_config_parse_info_t
252 : #define MAP_KEY_T fd_pubkey_t
253 0 : #define MAP_KEY pubkey
254 0 : #define MAP_IDX_T ulong
255 0 : #define MAP_NEXT map.next
256 0 : #define MAP_PREV map.prev
257 0 : #define MAP_KEY_HASH(k,s) (fd_hash( (s), (k)->uc, sizeof(fd_pubkey_t) ))
258 0 : #define MAP_KEY_EQ(k0,k1) (!memcmp((k0)->uc, (k1)->uc, 32UL))
259 : #define MAP_OPTIMIZE_RANDOM_ACCESS_REMOVAL 1
260 : #include "../../util/tmpl/fd_map_chain.c"
261 :
262 : #define MAP_NAME fd_gui_peers_node_pubkey_map
263 0 : #define MAP_ELE_T fd_gui_peers_node_t
264 : #define MAP_KEY_T fd_pubkey_t
265 0 : #define MAP_KEY row.pubkey
266 0 : #define MAP_IDX_T ulong
267 0 : #define MAP_NEXT pubkey_map.next
268 0 : #define MAP_PREV pubkey_map.prev
269 0 : #define MAP_KEY_HASH(k,s) (fd_hash( (s), (k)->uc, sizeof(fd_pubkey_t) ))
270 0 : #define MAP_KEY_EQ(k0,k1) (!memcmp((k0)->uc, (k1)->uc, 32UL))
271 : #define MAP_OPTIMIZE_RANDOM_ACCESS_REMOVAL 1
272 : #include "../../util/tmpl/fd_map_chain.c"
273 :
274 : #define MAP_NAME fd_gui_peers_node_sock_map
275 0 : #define MAP_ELE_T fd_gui_peers_node_t
276 : #define MAP_KEY_T fd_gossip_socket_t
277 0 : #define MAP_KEY row.contact_info.sockets[ FD_GOSSIP_CONTACT_INFO_SOCKET_GOSSIP ]
278 0 : #define MAP_IDX_T ulong
279 0 : #define MAP_NEXT sock_map.next
280 0 : #define MAP_PREV sock_map.prev
281 0 : #define MAP_KEY_HASH(k,s) ( fd_hash( (s), (k), sizeof(uint) + sizeof(ushort) ) )
282 0 : #define MAP_KEY_EQ(k0,k1) ((k0)->is_ipv6==(k1)->is_ipv6 && (k0)->port==(k1)->port && (!((k0)->is_ipv6) ? (k0)->ip4==(k1)->ip4 : !memcmp((k0)->ip6,(k1)->ip6,16UL)) )
283 : #define MAP_OPTIMIZE_RANDOM_ACCESS_REMOVAL 1
284 : #define MAP_MULTI 1
285 : #include "../../util/tmpl/fd_map_chain.c"
286 :
287 0 : static int live_table_col_pubkey_lt( void const * a, void const * b ) { return memcmp( ((fd_pubkey_t *)a)->uc, ((fd_pubkey_t *)b)->uc, 32UL ) < 0; }
288 :
289 0 : static int live_table_col_double_lt( void const * a, void const * b ) { return *(double *)a < *(double *)b; }
290 0 : static int live_table_col_uchar_lt ( void const * a, void const * b ) { return *(uchar *)a < *(uchar *)b; }
291 0 : static int live_table_col_ipv4_lt ( void const * a, void const * b ) { return fd_uint_bswap(*(uint *)a) < fd_uint_bswap(*(uint *)b); }
292 0 : static int live_table_col_name_lt ( void const * a, void const * b ) { return memcmp( (char *)a, (char *)b, FD_GUI_CONFIG_PARSE_VALIDATOR_INFO_NAME_SZ + 1UL ) < 0; }
293 0 : static int live_table_col_stake_lt ( void const * a, void const * b ) { return fd_long_if( *(ulong *)a>LONG_MAX, -1L, (long)*(ulong *)a ) < fd_long_if( *(ulong *)b>LONG_MAX, -1L, (long)*(ulong *)b ); }
294 :
295 : #define LIVE_TABLE_NAME fd_gui_peers_live_table
296 0 : #define LIVE_TABLE_TREAP treaps_live_table
297 0 : #define LIVE_TABLE_SORT_KEYS sort_keys_live_table
298 0 : #define LIVE_TABLE_DLIST dlist_live_table
299 0 : #define LIVE_TABLE_COLUMN_CNT (9UL)
300 0 : #define LIVE_TABLE_MAX_SORT_KEY_CNT FD_GUI_PEERS_CI_TABLE_SORT_KEY_CNT
301 : #define LIVE_TABLE_ROW_T fd_gui_peers_node_t
302 0 : #define LIVE_TABLE_COLUMNS LIVE_TABLE_COL_ARRAY( \
303 0 : LIVE_TABLE_COL_ENTRY( "Stake", row.stake, live_table_col_stake_lt ), \
304 0 : LIVE_TABLE_COL_ENTRY( "Pubkey", row.pubkey, live_table_col_pubkey_lt ), \
305 0 : LIVE_TABLE_COL_ENTRY( "Name", row.name, live_table_col_name_lt ), \
306 0 : LIVE_TABLE_COL_ENTRY( "Country", row.country_code_idx, live_table_col_uchar_lt ), \
307 0 : LIVE_TABLE_COL_ENTRY( "IP Addr", row.contact_info.sockets[ FD_GOSSIP_CONTACT_INFO_SOCKET_GOSSIP ].ip4, live_table_col_ipv4_lt ), \
308 0 : LIVE_TABLE_COL_ENTRY( "Ingress Push", row.gossvf_rx[ FD_METRICS_ENUM_GOSSIP_MESSAGE_V_PUSH_IDX ].rate_ema.value, live_table_col_double_lt ), \
309 0 : LIVE_TABLE_COL_ENTRY( "Ingress Pull", row.gossvf_rx[ FD_METRICS_ENUM_GOSSIP_MESSAGE_V_PULL_RESPONSE_IDX ].rate_ema.value, live_table_col_double_lt ), \
310 0 : LIVE_TABLE_COL_ENTRY( "Egress Push", row.gossip_tx[ FD_METRICS_ENUM_GOSSIP_MESSAGE_V_PUSH_IDX ].rate_ema.value, live_table_col_double_lt ), \
311 0 : LIVE_TABLE_COL_ENTRY( "Egress Pull", row.gossip_tx[ FD_METRICS_ENUM_GOSSIP_MESSAGE_V_PULL_RESPONSE_IDX ].rate_ema.value, live_table_col_double_lt ), )
312 : #include "fd_gui_live_table_tmpl.c"
313 :
314 0 : #define FD_GUI_PEERS_LIVE_TABLE_DEFAULT_SORT_KEY ((fd_gui_peers_live_table_sort_key_t){ .col = { 0, 1, 2, 3, 4, 5, 6, 7, 8 }, .dir = { -1, -1, -1, -1, -1, -1, -1, -1, -1 } })
315 :
316 : #define LIVE_TABLE_NAME fd_gui_peers_bandwidth_tracking
317 0 : #define LIVE_TABLE_TREAP treaps_bandwidth_tracking
318 0 : #define LIVE_TABLE_SORT_KEYS sort_keys_bandwidth_tracking
319 0 : #define LIVE_TABLE_DLIST dlist_bandwidth_tracking
320 0 : #define LIVE_TABLE_COLUMN_CNT (2UL)
321 0 : #define LIVE_TABLE_MAX_SORT_KEY_CNT (2UL)
322 : #define LIVE_TABLE_ROW_T fd_gui_peers_node_t
323 0 : #define LIVE_TABLE_COLUMNS LIVE_TABLE_COL_ARRAY( \
324 0 : LIVE_TABLE_COL_ENTRY( "Ingress Total", row.gossvf_rx_sum.rate_ema.value, live_table_col_double_lt ), \
325 0 : LIVE_TABLE_COL_ENTRY( "Egress Total", row.gossip_tx_sum.rate_ema.value, live_table_col_double_lt ) )
326 : #include "fd_gui_live_table_tmpl.c"
327 :
328 0 : #define FD_GUI_PEERS_BW_TRACKING_INGRESS_SORT_KEY ((fd_gui_peers_bandwidth_tracking_sort_key_t){ .col = { 0, 1 }, .dir = { -1, 0 } })
329 0 : #define FD_GUI_PEERS_BW_TRACKING_EGRESS_SORT_KEY ((fd_gui_peers_bandwidth_tracking_sort_key_t){ .col = { 0, 1 }, .dir = { 0, -1 } })
330 :
331 : struct fd_gui_peers_ws_conn {
332 : int connected;
333 : long connected_time;
334 :
335 : ulong start_row;
336 : ulong row_cnt;
337 : fd_gui_peers_row_t viewport[ FD_GUI_PEERS_WS_VIEWPORT_MAX_SZ ];
338 : fd_gui_peers_live_table_sort_key_t sort_key;
339 : };
340 :
341 : typedef struct fd_gui_peers_ws_conn fd_gui_peers_ws_conn_t;
342 :
343 : struct fd_gui_ip_db {
344 : /* Columnar disjoint-segment table, pointing into the decompressed
345 : database image (see format comment above). */
346 : ulong seg_cnt;
347 : uint const * seg_start; /* [seg_cnt] sorted, host byte order */
348 : uchar const * seg_country; /* [seg_cnt] index into country_code, 255=unknown */
349 : uint const * seg_city; /* [seg_cnt] index into city_name, UINT_MAX=unknown */
350 : char country_code[ FD_GUI_GEOIP_MAX_COUNTRY_CNT ][ 3 ]; /* ISO 3166-1 alpha-2 country codes as cstrings */
351 : char city_name[ FD_GUI_GEOIP_MAX_CITY_CNT ][ FD_GUI_GEOIP_MAX_CITY_NAME_SZ ]; /* city_names as cstrings */
352 : };
353 :
354 : typedef struct fd_gui_ip_db fd_gui_ip_db_t;
355 :
356 : struct fd_gui_peers_ctx {
357 : long next_client_nanos; /* ns timestamp when we'll service the next ws client */
358 : long next_metric_rate_update_nanos; /* ns timestamp when we'll next update rate-of-change metrics */
359 : long next_gossip_stats_update_nanos; /* ns timestamp when we'll next broadcast out gossip stats message */
360 :
361 : fd_gui_config_parse_info_t * node_info_pool;
362 : fd_gui_peers_node_info_map_t * node_info_map;
363 : fd_gui_peers_node_pubkey_map_t * node_pubkey_map;
364 : fd_gui_peers_node_sock_map_t * node_sock_map;
365 : fd_gui_peers_live_table_t * live_table;
366 : fd_gui_peers_bandwidth_tracking_t * bw_tracking;
367 :
368 : fd_http_server_t * http;
369 : fd_topo_t const * topo;
370 :
371 : ulong max_ws_conn_cnt;
372 : ulong open_ws_conn_cnt;
373 : ulong active_ws_conn_id;
374 : fd_gui_peers_ws_conn_t * client_viewports; /* points to 2D array with max_ws_conn_cnt rows and FD_GUI_PEERS_WS_VIEWPORT_MAX_SZ columns */
375 :
376 : fd_gui_peers_gossip_stats_t gossip_stats [ 1 ];
377 : fd_gui_peers_node_t contact_info_table[ FD_CONTACT_INFO_TABLE_SIZE ];
378 :
379 : ulong slot_voted; /* last vote slot for this validator */
380 :
381 : /* stakes is sorted descending by identity pubkey. vote_idx is sorted
382 : descending by vote account pubkey, each entry pointing back into
383 : the stakes array. */
384 : struct {
385 : ulong epoch;
386 :
387 : ulong stakes_cnt;
388 : fd_gui_peers_voter_t stakes [ MAX_STAKE_WEIGHTS ];
389 : fd_gui_peers_voter_idx_t vote_idx[ MAX_STAKE_WEIGHTS ];
390 : } epochs[ 2 ];
391 :
392 : union {
393 : struct {
394 : int actions[ FD_CONTACT_INFO_TABLE_SIZE ];
395 : ulong idxs [ FD_CONTACT_INFO_TABLE_SIZE ];
396 : };
397 : struct {
398 : ulong wfs_peers[ FD_RUNTIME_MAX_SNAPSHOT_VOTE_ACCOUNTS ];
399 : };
400 : struct {
401 : fd_stake_weight_t manifest_id_weights [ FD_RUNTIME_MAX_SNAPSHOT_VOTE_ACCOUNTS ];
402 : fd_vote_stake_weight_t manifest_vote_weights[ FD_RUNTIME_MAX_SNAPSHOT_VOTE_ACCOUNTS ];
403 : };
404 : fd_gui_peers_voter_t voters_scratch[ MAX_STAKE_WEIGHTS ];
405 : struct {
406 : fd_gui_peers_row_t viewport [ FD_GUI_PEERS_WS_VIEWPORT_MAX_SZ ]; /* new rows snapshotted from live_table */
407 : fd_gui_peers_row_t viewport_ref[ FD_GUI_PEERS_WS_VIEWPORT_MAX_SZ ]; /* old baseline, diff reference */
408 : ulong viewport_cnt;
409 : };
410 : } scratch;
411 :
412 : uchar * dbip_image;
413 : fd_gui_ip_db_t dbip;
414 :
415 : int wfs_enabled;
416 : fd_gui_wfs_peer_t wfs_peers[ FD_RUNTIME_MAX_SNAPSHOT_VOTE_ACCOUNTS ];
417 : ulong wfs_peers_cnt;
418 : int wfs_peers_valid;
419 : int wfs_stakes_sent;
420 : wfs_fresh_dlist_t wfs_fresh_dlist[ 1 ];
421 : };
422 :
423 : typedef struct fd_gui_peers_ctx fd_gui_peers_ctx_t;
424 :
425 : /* FIXME: see src/discof/restore/utils/fd_ssmsg.h */
426 : FD_STATIC_ASSERT( sizeof(((fd_gui_peers_ctx_t *)NULL)->wfs_peers)/sizeof(((fd_gui_peers_ctx_t *)NULL)->wfs_peers[0])==
427 : sizeof(((struct fd_snapshot_manifest *)NULL)->vote_accounts)/sizeof(((struct fd_snapshot_manifest *)NULL)->vote_accounts[0]),
428 : wfs_peers_vote_accounts );
429 :
430 : FD_PROTOTYPES_BEGIN
431 :
432 : FD_FN_CONST ulong
433 : fd_gui_peers_align( void );
434 :
435 : FD_FN_CONST ulong
436 : fd_gui_peers_footprint( ulong max_ws_conn_cnt );
437 :
438 : void *
439 : fd_gui_peers_new( void * shmem,
440 : fd_http_server_t * http,
441 : fd_topo_t const * topo,
442 : ulong max_ws_conn_cnt,
443 : char const * wfs_expected_bank_hash_cstr,
444 : long now );
445 :
446 : fd_gui_peers_ctx_t *
447 : fd_gui_peers_join( void * shmem );
448 :
449 : /* fd_gui_peers_handle_gossip_message_rx parses gossip messages from the
450 : net_gossvf link for ingress messages and the gossip_net link for
451 : egress messages and tracks per-peer, per-message bytes. payload and
452 : payload_sz corresponds to the frag data after the network headers
453 : have been stripped. is_rx is true if the frag is an incoming message
454 : from the net_gossvf link. Otherwise, the frag is assumed to be an
455 : outgoing message from the gossip_net link. peer_sock is the ipv4
456 : address and port from the stripped net headers, which identifies the
457 : peers that sent or will receive the message.
458 :
459 : Note that gossip_net frags are unverified gossip messages from the
460 : network. Messages that cannot be parsed are ignored. */
461 : void
462 : fd_gui_peers_handle_gossip_message( fd_gui_peers_ctx_t * peers,
463 : uchar const * payload,
464 : ulong payload_sz,
465 : fd_gossip_socket_t const * peer_sock,
466 : int is_rx );
467 :
468 : /* fd_gui_peers_handle_gossip_message_tx parses frags on the gossip_out
469 : link and uses the contact info update to build up the peer table. */
470 :
471 : void
472 : fd_gui_peers_handle_gossip_update( fd_gui_peers_ctx_t * peers,
473 : fd_gossip_update_message_t const * update,
474 : long now );
475 :
476 : void
477 : fd_gui_peers_handle_vote( fd_gui_peers_ctx_t * peers,
478 : fd_pubkey_t const * vote_account,
479 : ulong vote_slot,
480 : int is_us );
481 :
482 : /* fd_gui_peers_handle_identity_change invalidates/resets state from the
483 : previous identity. Namely, it resets the vote slot. */
484 : void
485 : fd_gui_peers_handle_identity_change( fd_gui_peers_ctx_t * peers );
486 :
487 : /* fd_gui_peers_update_delinquency is called infrequently (currently,
488 : once per slot) and scans the cluster for any nodes that are
489 : delinquent, publishing delinquency updates to the frontend. */
490 : void
491 : fd_gui_peers_update_delinquency( fd_gui_peers_ctx_t * peers,
492 : long now );
493 :
494 : /* fd_gui_peers_handle_epoch_info is called at the epoch boundary and
495 : publishes updates for peer stake information. */
496 : void
497 : fd_gui_peers_handle_epoch_info( fd_gui_peers_ctx_t * peers,
498 : fd_epoch_info_msg_t const * epoch_info,
499 : long now );
500 :
501 : void
502 : fd_gui_peers_handle_config_account( fd_gui_peers_ctx_t * peers,
503 : uchar const * data,
504 : ulong sz );
505 :
506 : void
507 : fd_gui_peers_stage_snapshot_manifest( fd_gui_peers_ctx_t * peers,
508 : fd_snapshot_manifest_t const * manifest,
509 : long now );
510 :
511 : void
512 : fd_gui_peers_commit_snapshot_manifest( fd_gui_peers_ctx_t * peers );
513 :
514 : /* fd_gui_peers_ws_message handles incoming websocket request payloads
515 : requesting peer-related responses. ws_conn_id is the connection id
516 : of the requester. data is a pointer to the start of the
517 : json-formatted request payload. data_len is the length of the
518 : request payload. */
519 : int
520 : fd_gui_peers_ws_message( fd_gui_peers_ctx_t * peers,
521 : ulong ws_conn_id,
522 : uchar const * data,
523 : ulong data_len );
524 :
525 : /* fd_gui_peers_ws_open is a callback which should be triggered when a
526 : new client opens a WebSocket connection. ws_conn_id is the
527 : connection id of the new client. now is a UNIX nanosecond timestamp
528 : for the current time. */
529 : void
530 : fd_gui_peers_ws_open( fd_gui_peers_ctx_t * peers,
531 : ulong ws_conn_id,
532 : long now );
533 :
534 : /* fd_gui_peers_ws_close is a callback which should be triggered when an
535 : existing client closes their WebSocket connection. ws_conn_id is the
536 : connection id of the client.*/
537 : void
538 : fd_gui_peers_ws_close( fd_gui_peers_ctx_t * peers,
539 : ulong ws_conn_id );
540 :
541 : /* fd_gui_peers_poll should be called in a the tile's main spin loop to
542 : periodically update peers internal state as well as publish new
543 : Websocket messages to clients. now is a UNIX nanosecond timestamp for
544 : the current time. */
545 : int
546 : fd_gui_peers_poll( fd_gui_peers_ctx_t * peers,
547 : long now );
548 :
549 : FD_PROTOTYPES_END
550 :
551 : #endif /* HEADER_fd_src_disco_gui_fd_gui_peers_h */
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