Line data Source code
1 : #define _GNU_SOURCE
2 : #include "fd_circq.h"
3 : #include "fd_event_client.h"
4 : #include "fd_boot_report.h"
5 :
6 : #include "../fd_txn_m.h"
7 : #include "../fd_clock_tile.h"
8 : #include "../metrics/fd_metrics.h"
9 : #include "../metrics/fd_metrics_sample.h"
10 : #include "../net/fd_net_tile.h"
11 : #include "../../discof/genesis/fd_genesi_tile.h"
12 : #include "../repair/fd_repair_serde.h"
13 : #include "generated/fd_event_gen.h"
14 : #include "../keyguard/fd_keyload.h"
15 : #include "../keyguard/fd_keyswitch.h"
16 : #include "../topo/fd_topo.h"
17 : #include "../waker/fd_waker.h"
18 : #include "../../waltz/resolv/fd_netdb.h"
19 : #include "../../waltz/http/fd_url.h"
20 : #include "../../ballet/pb/fd_pb_encode.h"
21 :
22 : #include "../../ballet/x509/fd_x509_ca_store.h"
23 :
24 : #include <unistd.h>
25 : #include <fcntl.h>
26 : #include <errno.h>
27 : #include <unistd.h>
28 : #include <sys/socket.h>
29 : #include <sys/syscall.h>
30 : #include <netinet/in.h>
31 : #include <netinet/tcp.h>
32 :
33 : #include <linux/futex.h>
34 : #include "generated/fd_event_tile_seccomp.h"
35 :
36 0 : #define GRPC_BUF_MAX (12UL<<20UL) /* 12 MiB */
37 :
38 : /* The largest event, compressed in the worst case, has to fit the
39 : gRPC send buffer. */
40 : FD_STATIC_ASSERT( FD_EVENT_CLIENT_FITS( FD_EVENT_BLOCK_COMPLETED_BUF_MAX, GRPC_BUF_MAX ), event_fits_grpc_tx_buf );
41 :
42 : /* Raw state values exported by the metrics (states= enums) */
43 : FD_STATIC_ASSERT( FD_EVENT_CLIENT_STATE_DISCONNECTED==FD_METRICS_ENUM_EVENT_CONN_STATE_V_DISCONNECTED_IDX, metrics_state );
44 : FD_STATIC_ASSERT( FD_EVENT_CLIENT_STATE_CONNECTING==FD_METRICS_ENUM_EVENT_CONN_STATE_V_CONNECTING_IDX, metrics_state );
45 : FD_STATIC_ASSERT( FD_EVENT_CLIENT_STATE_AUTHENTICATING==FD_METRICS_ENUM_EVENT_CONN_STATE_V_AUTHENTICATING_IDX, metrics_state );
46 : FD_STATIC_ASSERT( FD_EVENT_CLIENT_STATE_CONNECTED==FD_METRICS_ENUM_EVENT_CONN_STATE_V_CONNECTED_IDX, metrics_state );
47 : FD_STATIC_ASSERT( FD_EVENT_CLIENT_FITS( FD_EVENT_BOOT_BUF_MAX, GRPC_BUF_MAX ), boot_event_fits_grpc_tx_buf );
48 :
49 : /* Sized so the event workspace (circq + ~144 MiB client/ctx) fits in one
50 : gigantic page. */
51 0 : #define EVENT_CIRCQ_SZ ((1UL<<30UL)-(160UL<<20UL))
52 :
53 0 : #define METRICS_SAMPLE_INTERVAL_SECS (10L)
54 :
55 : /* The worst-case size of a Txn event:
56 : - Fixed overhead:
57 : - nonce 15
58 : - event_id 15
59 : - link_seq 15
60 : - timestamp 15
61 : - Event protobuf submessage opener 10
62 : - Txn protobuf submessage opener 10
63 : - source_ip 14
64 : - source_port 10
65 : - protocol 10
66 : - bundle_id 15
67 : - bundle_txn_count 10
68 : - bundle_commission 10
69 : - bundle_commission_pubkey 42
70 : - payload tag 5
71 : - payload length prefix 5
72 : - PB_ENCODER_SLACK 32
73 : Total: 233
74 :
75 : So the worst-case size is 233 + FD_TPU_MTU.
76 :
77 : TODO: this needs to be auto-generated as this is fragile,
78 : have the schema generator spit out max sizes for messages. */
79 0 : #define EVENT_TXN_BUF_MAX (FD_TPU_MTU+233UL)
80 :
81 0 : #define IN_KIND_SHRED (0)
82 0 : #define IN_KIND_DEDUP (1)
83 : #define IN_KIND_SIGN (2)
84 0 : #define IN_KIND_GENESI (3)
85 0 : #define IN_KIND_IPECHO (4)
86 0 : #define IN_KIND_EVENT (5)
87 :
88 : union fd_event_tile_in {
89 : struct {
90 : fd_wksp_t * mem;
91 : ulong mtu;
92 : ulong chunk0;
93 : ulong wmark;
94 : };
95 : fd_net_rx_bounds_t net_rx;
96 : };
97 :
98 : typedef union fd_event_tile_in fd_event_tile_in_t;
99 :
100 : struct fd_event_tile {
101 : fd_circq_t * circq;
102 : fd_event_client_t * client;
103 :
104 : fd_topo_t const * topo;
105 :
106 : int tile_shutdown_rendered[ FD_TOPO_MAX_TILES ];
107 :
108 : fd_keyswitch_t * keyswitch;
109 :
110 : ulong idle_cnt;
111 :
112 : ulong waker_client_idx;
113 : ulong * waker_fseq;
114 : long next_poll_deadline;
115 :
116 : ulong boot_id;
117 : ulong machine_id;
118 : ulong instance_id;
119 : ulong seed;
120 :
121 : ulong chunk;
122 :
123 : ushort shred_source_port;
124 : int shred_skip; /* repair ping or metadata response, not a shred */
125 : ulong shred_buf_sz;
126 : uchar shred_buf[ FD_NET_MTU ];
127 :
128 : ulong event_type;
129 : ulong event_sz;
130 : uchar event_buf[ FD_EVENT_GEN_STRUCT_MAX ] __attribute__((aligned(FD_EVENT_GEN_STRUCT_ALIGN)));
131 :
132 : uchar identity_pubkey[ 32UL ];
133 :
134 : int use_tls;
135 :
136 : /* CA trust store, loaded in privileged_init and referenced by the
137 : event client for certificate chain verification. */
138 : fd_x509_ca_store_t ca_store[1];
139 :
140 : fd_keyguard_client_t keyguard_client[1];
141 : fd_rng_t rng[1];
142 :
143 : fd_netdb_fds_t netdb_fds[1];
144 :
145 : fd_clock_tile_t clock[1];
146 :
147 : fd_boot_report_t boot_report[1];
148 :
149 : long metrics_sample_next_nanos;
150 : ulong metrics_sample_id;
151 : ulong metrics_sample_tile_cnt;
152 :
153 : fd_metrics_sample_schema_t const * sample_schema[ FD_TOPO_MAX_TILES ]; /* NULL: tile not sampled */
154 :
155 : double ns_per_tick;
156 :
157 : ulong in_cnt;
158 : int in_kind[ FD_TOPO_MAX_TILE_IN_LINKS ];
159 : fd_event_tile_in_t in[ FD_TOPO_MAX_TILE_IN_LINKS ];
160 : };
161 :
162 : typedef struct fd_event_tile fd_event_tile_t;
163 :
164 : FD_FN_CONST static inline ulong
165 0 : scratch_align( void ) {
166 0 : ulong a = alignof( fd_event_tile_t );
167 0 : a = fd_ulong_max( a, fd_event_client_align() );
168 0 : a = fd_ulong_max( a, fd_circq_align() );
169 0 : return a;
170 0 : }
171 :
172 : FD_FN_PURE static inline ulong
173 0 : scratch_footprint( fd_topo_tile_t const * tile ) {
174 0 : (void)tile;
175 :
176 0 : ulong l = FD_LAYOUT_INIT;
177 0 : l = FD_LAYOUT_APPEND( l, alignof(fd_event_tile_t), sizeof(fd_event_tile_t) );
178 0 : l = FD_LAYOUT_APPEND( l, fd_event_client_align(), fd_event_client_footprint( GRPC_BUF_MAX ) );
179 0 : l = FD_LAYOUT_APPEND( l, fd_circq_align(), fd_circq_footprint( EVENT_CIRCQ_SZ ) );
180 0 : return FD_LAYOUT_FINI( l, scratch_align() );
181 0 : }
182 :
183 : static inline void
184 0 : metrics_write( fd_event_tile_t * ctx ) {
185 0 : FD_MGAUGE_SET( EVENT, QUEUE_USED, ctx->circq->cnt );
186 0 : FD_MGAUGE_SET( EVENT, QUEUE_UNSENT_COUNT, fd_circq_unsent_cnt( ctx->circq ) );
187 0 : FD_MCNT_SET( EVENT, QUEUE_EVICTED, ctx->circq->metrics.drop_cnt );
188 0 : FD_MGAUGE_SET( EVENT, QUEUE_USED_BYTES, fd_circq_bytes_used( ctx->circq ) );
189 0 : FD_MGAUGE_SET( EVENT, QUEUE_CAPACITY_BYTES, ctx->circq->size );
190 :
191 0 : fd_event_client_metrics_t const * metrics = fd_event_client_metrics( ctx->client );
192 0 : FD_MCNT_SET( EVENT, EVENT_TX, metrics->events_sent );
193 0 : FD_MCNT_SET( EVENT, ACK_RX, metrics->events_acked );
194 0 : FD_MGAUGE_SET( EVENT, LAST_ACKED_NONCE, metrics->last_acked_id );
195 0 : FD_MCNT_SET( EVENT, STREAM_TX_BYTES, metrics->bytes_written );
196 0 : FD_MCNT_SET( EVENT, STREAM_RX_BYTES, metrics->bytes_read );
197 0 : FD_MCNT_SET( EVENT, AUTH_FAILED, metrics->auth_fail_cnt );
198 0 : FD_MCNT_SET( EVENT, RESPONSE_MALFORMED_REJECTED, metrics->invalid_msg_cnt );
199 0 : FD_MCNT_SET( EVENT, CONN_ATTEMPTED, metrics->connect_attempt_cnt );
200 0 : FD_MCNT_SET( EVENT, HANDSHAKE_TIMED_OUT, metrics->handshake_timeout_cnt );
201 0 : FD_MCNT_SET( EVENT, CREDIT_STALLED, metrics->credit_stall_cnt );
202 :
203 0 : FD_MGAUGE_SET( EVENT, CONN_STATE, fd_event_client_state( ctx->client ) );
204 0 : }
205 :
206 : static void
207 : metrics_sample_push( fd_event_tile_t * ctx,
208 : fd_metrics_sample_schema_t const * schema,
209 : fd_topo_tile_t const * tile,
210 : ulong link_idx,
211 : fd_topo_link_t const * link,
212 : ulong const volatile * area,
213 : uint reason,
214 : ulong slot,
215 : ulong snapct_state,
216 : int caught_up,
217 0 : long now ) {
218 0 : ulong buf_max = schema->buf_max;
219 0 : uchar * buffer = fd_circq_push_back( ctx->circq, 1UL, buf_max );
220 0 : FD_TEST( buffer );
221 :
222 0 : fd_pb_encoder_t encoder[1];
223 0 : fd_pb_encoder_init( encoder, buffer, buf_max );
224 :
225 0 : int ok = 1;
226 0 : FD_TEST( ctx->circq->cursor_push_seq );
227 0 : ok &= !!fd_pb_push_uint64( encoder, 1U, ctx->circq->cursor_push_seq-1UL );
228 0 : ok &= !!fd_pb_push_uint64( encoder, 2U, fd_event_client_id_reserve( ctx->client ) );
229 0 : ok &= !!fd_pb_push_uint64( encoder, 3U, 0UL ); /* link_seq */
230 0 : ok &= !!fd_pb_push_uint64( encoder, 4U, (ulong)now );
231 :
232 0 : ok &= !!fd_pb_submsg_open( encoder, 5U ); /* Event */
233 0 : ok &= !!fd_pb_submsg_open( encoder, schema->id );
234 0 : ok &= !!fd_pb_push_uint64( encoder, FD_METRICS_SAMPLE_F_SAMPLE_ID, ctx->metrics_sample_id );
235 0 : ok &= !!fd_pb_push_int32 ( encoder, FD_METRICS_SAMPLE_F_SAMPLE_REASON, (int)reason );
236 0 : if( slot ) ok &= !!fd_pb_push_uint64( encoder, FD_METRICS_SAMPLE_F_SAMPLE_SLOT, slot );
237 0 : if( snapct_state<FD_METRICS_SAMPLE_SNAPCT_STATE_CNT ) {
238 0 : ok &= !!fd_pb_push_int32( encoder, FD_METRICS_SAMPLE_F_SAMPLE_SNAPCT_STATE, (int)fd_metrics_sample_snapct_state[ snapct_state ] );
239 0 : }
240 0 : if( caught_up ) ok &= !!fd_pb_push_bool( encoder, FD_METRICS_SAMPLE_F_SAMPLE_CAUGHT_UP, 1 );
241 0 : ok &= !!fd_pb_push_uint64( encoder, FD_METRICS_SAMPLE_F_SAMPLE_TILE_CNT, ctx->metrics_sample_tile_cnt );
242 0 : if( tile->kind_id ) ok &= !!fd_pb_push_uint64( encoder, FD_METRICS_SAMPLE_F_KIND_ID, tile->kind_id );
243 0 : if( link_idx!=ULONG_MAX ) {
244 0 : ok &= !!fd_pb_push_cstr ( encoder, FD_METRICS_SAMPLE_F_TILE, tile->name );
245 0 : ok &= !!fd_pb_push_cstr ( encoder, FD_METRICS_SAMPLE_F_LINK, link->name );
246 0 : if( link_idx ) ok &= !!fd_pb_push_uint64( encoder, FD_METRICS_SAMPLE_F_LINK_IDX, link_idx );
247 0 : }
248 0 : ok &= !fd_metrics_sample_encode( encoder, schema, area, ctx->ns_per_tick );
249 0 : ok &= !!fd_pb_submsg_close( encoder );
250 0 : ok &= !!fd_pb_submsg_close( encoder );
251 0 : FD_TEST( ok );
252 0 : fd_circq_resize_back( ctx->circq, fd_pb_encoder_out_sz( encoder ) );
253 0 : }
254 :
255 : static void
256 : metrics_sample_sweep( fd_event_tile_t * ctx,
257 : uint reason,
258 : ulong slot,
259 0 : ulong snapct_state ) {
260 0 : fd_topo_t const * topo = ctx->topo;
261 0 : long now = fd_clock_tile_now( ctx->clock );
262 :
263 0 : int caught_up = 0;
264 0 : ulong replay_idx = fd_topo_find_tile( topo, "replay", 0UL );
265 0 : if( FD_LIKELY( replay_idx!=ULONG_MAX ) ) {
266 0 : caught_up = !!FD_VOLATILE_CONST( fd_metrics_tile( topo->tiles[ replay_idx ].metrics )[ MIDX( GAUGE, REPLAY, IS_CAUGHT_UP ) ] );
267 0 : }
268 :
269 0 : ctx->metrics_sample_tile_cnt = 0UL;
270 0 : for( ulong i=0UL; i<topo->tile_cnt; i++ ) ctx->metrics_sample_tile_cnt += ctx->sample_schema[ i ] && !ctx->tile_shutdown_rendered[ i ];
271 :
272 0 : for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
273 0 : fd_metrics_sample_schema_t const * schema = ctx->sample_schema[ i ];
274 :
275 0 : fd_topo_tile_t const * tile = &topo->tiles[ i ];
276 0 : ulong state = FD_VOLATILE_CONST( fd_metrics_tile( tile->metrics )[ MIDX( GAUGE, TILE, STATE ) ] );
277 0 : FD_COMPILER_MFENCE();
278 0 : if( FD_UNLIKELY( ctx->tile_shutdown_rendered[ i ] ) ) continue;
279 0 : if( FD_LIKELY( schema ) ) metrics_sample_push( ctx, schema, tile, ULONG_MAX, NULL, fd_metrics_tile( tile->metrics ), reason, slot, snapct_state, caught_up, now );
280 :
281 0 : ulong polled_in_idx = 0UL;
282 0 : for( ulong k=0UL; k<tile->in_cnt; k++ ) {
283 0 : if( FD_UNLIKELY( !tile->in_link_poll[ k ] ) ) continue;
284 0 : fd_topo_link_t const * link = &topo->links[ tile->in_link_id[ k ] ];
285 0 : metrics_sample_push( ctx, &fd_metrics_sample_link, tile, polled_in_idx, link, fd_metrics_link_in( tile->metrics, polled_in_idx ), reason, slot, snapct_state, caught_up, now );
286 0 : polled_in_idx++;
287 0 : }
288 :
289 0 : if( FD_UNLIKELY( state==FD_METRICS_ENUM_TILE_STATE_V_SHUTDOWN_IDX ) ) ctx->tile_shutdown_rendered[ i ] = 1;
290 0 : }
291 :
292 0 : ctx->metrics_sample_id++;
293 0 : ctx->next_poll_deadline = 0L;
294 0 : }
295 :
296 : static long
297 0 : next_deadline( fd_event_tile_t * ctx ) {
298 0 : long due = fd_long_min( ctx->next_poll_deadline, ctx->metrics_sample_next_nanos );
299 0 : if( FD_UNLIKELY( due==LONG_MAX ) ) return LONG_MAX;
300 0 : return fd_clock_tile_wallclock_to_tickcount( ctx->clock, due );
301 0 : }
302 :
303 : static void
304 : before_credit( fd_event_tile_t * ctx,
305 : fd_stem_context_t * stem,
306 0 : int * charge_busy ) {
307 0 : (void)stem;
308 :
309 0 : ctx->idle_cnt++;
310 0 : if( FD_LIKELY( ctx->idle_cnt<2UL*ctx->in_cnt ) ) return;
311 0 : ctx->idle_cnt = 0UL;
312 :
313 0 : int fired = fd_fseq_query( ctx->waker_fseq )==1UL;
314 0 : long now = fd_clock_tile_now( ctx->clock );
315 :
316 0 : if( FD_UNLIKELY( now>=ctx->metrics_sample_next_nanos ) ) {
317 0 : ctx->metrics_sample_next_nanos = now + METRICS_SAMPLE_INTERVAL_SECS*(long)1e9;
318 0 : metrics_sample_sweep( ctx, FD_METRICS_SAMPLE_REASON_PERIODIC, 0UL, ULONG_MAX );
319 0 : }
320 :
321 0 : if( FD_UNLIKELY( fired | ( now>=ctx->next_poll_deadline ) ) ) {
322 0 : if( FD_LIKELY( fired ) ) fd_fseq_update( ctx->waker_fseq, 0UL );
323 0 : int busy = 0;
324 0 : fd_event_client_poll( ctx->client, now, &busy );
325 0 : if( FD_LIKELY( fired ) ) fd_waker_client_rearm( ctx->waker_client_idx );
326 0 : *charge_busy = busy;
327 0 : ctx->next_poll_deadline = busy ? 0L : fd_event_client_next_deadline( ctx->client, now );
328 0 : }
329 0 : }
330 :
331 : static void
332 : during_frag( fd_event_tile_t * ctx,
333 : ulong in_idx,
334 : ulong seq,
335 : ulong sig,
336 : ulong chunk,
337 : ulong sz,
338 0 : ulong ctl ) {
339 0 : (void)seq; (void)ctl;
340 :
341 0 : fd_event_tile_in_t const * in = &ctx->in[ in_idx ];
342 0 : switch( ctx->in_kind[ in_idx ] ) {
343 0 : case IN_KIND_SHRED: {
344 0 : uchar const * dcache_entry = fd_net_rx_translate_frag( &ctx->in[ in_idx ].net_rx, chunk, ctl, sz );
345 0 : ulong hdr_sz = fd_disco_netmux_sig_hdr_sz( sig );
346 0 : FD_TEST( hdr_sz <= sz ); /* Should be ensured by the net tile */
347 0 : fd_udp_hdr_t const * udp_hdr = (fd_udp_hdr_t const *)( dcache_entry + hdr_sz - sizeof(fd_udp_hdr_t) );
348 0 : ulong dgram_sz = fd_ulong_min( fd_ulong_sat_sub( fd_ushort_bswap( udp_hdr->net_len ), sizeof(fd_udp_hdr_t) ), sz-hdr_sz );
349 0 : ctx->shred_skip = fd_disco_netmux_sig_proto( sig )==DST_PROTO_REPAIR && dgram_sz<=FD_REPAIR_RES_DE_MAX;
350 0 : if( FD_UNLIKELY( ctx->shred_skip ) ) break;
351 0 : ctx->shred_source_port = fd_ushort_bswap( udp_hdr->net_sport );
352 : // TODO: SHOULD BE RELIABLE. MAKE XDP TILE RELIABLE FIRST.
353 0 : fd_memcpy( ctx->shred_buf, dcache_entry+hdr_sz, sz-hdr_sz );
354 0 : ctx->shred_buf_sz = sz-hdr_sz;
355 0 : break;
356 0 : }
357 0 : case IN_KIND_DEDUP:
358 0 : case IN_KIND_GENESI:
359 0 : case IN_KIND_IPECHO:
360 0 : if( FD_UNLIKELY( chunk<in->chunk0 || chunk>in->wmark || sz>in->mtu ) )
361 0 : FD_LOG_CRIT(( "chunk %lu %lu corrupt, not in range [%lu,%lu]", chunk, sz, in->chunk0, in->wmark ));
362 0 : ctx->chunk = chunk;
363 0 : break;
364 0 : case IN_KIND_EVENT: {
365 0 : ulong event_sz = FD_EVENT_SIG_SZ( sig );
366 0 : if( FD_UNLIKELY( chunk<in->chunk0 || chunk>in->wmark || event_sz>in->mtu ) )
367 0 : FD_LOG_CRIT(( "chunk %lu %lu corrupt, not in range [%lu,%lu]", chunk, event_sz, in->chunk0, in->wmark ));
368 0 : fd_memcpy( ctx->event_buf, fd_chunk_to_laddr_const( in->mem, chunk ), event_sz );
369 0 : ctx->event_type = FD_EVENT_SIG_TYPE( sig );
370 0 : ctx->event_sz = event_sz;
371 0 : break;
372 0 : }
373 0 : default:
374 0 : FD_LOG_CRIT(( "unexpected in_kind %d %lu", ctx->in_kind[ in_idx ], in_idx ));
375 0 : }
376 0 : }
377 :
378 : static void
379 : after_frag( fd_event_tile_t * ctx,
380 : ulong in_idx,
381 : ulong seq,
382 : ulong sig,
383 : ulong sz,
384 : ulong tsorig,
385 : ulong tspub,
386 0 : fd_stem_context_t * stem ) {
387 0 : (void)sz; (void)tsorig; (void)stem;
388 :
389 0 : switch( ctx->in_kind[ in_idx ] ) {
390 0 : case IN_KIND_SHRED: {
391 0 : if( FD_UNLIKELY( ctx->shred_skip ) ) break;
392 0 : FD_TEST( ctx->shred_buf_sz<=FD_NET_MTU );
393 : /* TODO: Currently no way to find a tight bound for the buffer
394 : size here, but 4096 is guaranteed to fit since sz<=FD_NET_MTU.
395 : Need to have the schema generator spit out max sizes for
396 : messages. */
397 0 : uchar * buffer = fd_circq_push_back( ctx->circq, 1UL, 4096UL );
398 0 : FD_TEST( buffer );
399 :
400 0 : uint ip_addr = fd_disco_netmux_sig_ip( sig );
401 0 : uint source_port = ctx->shred_source_port;
402 0 : int protocol;
403 0 : switch( fd_disco_netmux_sig_proto( sig ) ) {
404 0 : case DST_PROTO_SHRED:
405 0 : protocol = 1;
406 0 : break;
407 0 : case DST_PROTO_REPAIR:
408 0 : protocol = 2;
409 0 : break;
410 0 : default:
411 : // TODO: Leader shreds?
412 0 : FD_LOG_ERR(( "unexpected proto %lu in sig %lu", fd_disco_netmux_sig_proto( sig ), sig ));
413 0 : }
414 :
415 0 : ulong event_id = fd_event_client_id_reserve( ctx->client );
416 0 : long timestamp_nanos = fd_clock_tile_tickcomp_to_wallclock( ctx->clock, tspub );
417 :
418 0 : fd_pb_encoder_t encoder[1];
419 0 : fd_pb_encoder_init( encoder, buffer, 4096UL );
420 :
421 0 : FD_TEST( ctx->circq->cursor_push_seq );
422 0 : fd_pb_push_uint64( encoder, 1U, ctx->circq->cursor_push_seq-1UL );
423 0 : fd_pb_push_uint64( encoder, 2U, event_id );
424 0 : fd_pb_push_uint64( encoder, 3U, seq ); /* link_seq */
425 0 : fd_pb_push_uint64( encoder, 4U, (ulong)timestamp_nanos );
426 :
427 0 : fd_pb_submsg_open( encoder, 5U ); /* Event */
428 0 : fd_pb_submsg_open( encoder, 2U ); /* Shred */
429 0 : fd_pb_push_bytes( encoder, 1U, &ip_addr, 4UL );
430 0 : fd_pb_push_uint32( encoder, 2U, source_port );
431 0 : fd_pb_push_int32( encoder, 3U, protocol );
432 0 : fd_pb_push_bytes( encoder, 4U, ctx->shred_buf, ctx->shred_buf_sz );
433 0 : fd_pb_submsg_close( encoder );
434 0 : fd_pb_submsg_close( encoder );
435 0 : fd_circq_resize_back( ctx->circq, fd_pb_encoder_out_sz( encoder ) );
436 0 : break;
437 0 : }
438 0 : case IN_KIND_DEDUP:
439 0 : FD_TEST( sz<=FD_TPU_PARSED_MTU );
440 0 : uchar * buffer = fd_circq_push_back( ctx->circq, 1UL, EVENT_TXN_BUF_MAX );
441 0 : FD_TEST( buffer );
442 :
443 0 : fd_txn_m_t * txnm = (fd_txn_m_t *)fd_chunk_to_laddr( ctx->in[ in_idx ].mem, ctx->chunk );
444 0 : FD_TEST( txnm->payload_sz<=FD_TPU_MTU );
445 :
446 0 : int protocol = 0;
447 0 : switch( txnm->source_tpu ) {
448 0 : case FD_TXN_M_TPU_SOURCE_QUIC: protocol = 1; break;
449 0 : case FD_TXN_M_TPU_SOURCE_UDP: protocol = 2; break;
450 0 : case FD_TXN_M_TPU_SOURCE_GOSSIP: protocol = 3; break;
451 0 : case FD_TXN_M_TPU_SOURCE_BUNDLE: protocol = 4; break;
452 0 : case FD_TXN_M_TPU_SOURCE_TXSEND: protocol = 5; break;
453 0 : default:
454 0 : FD_LOG_ERR(( "unexpected source_tpu %u", txnm->source_tpu ));
455 0 : }
456 :
457 0 : ulong event_id = fd_event_client_id_reserve( ctx->client );
458 0 : long timestamp_nanos = fd_clock_tile_tickcomp_to_wallclock( ctx->clock, tspub );
459 :
460 0 : fd_pb_encoder_t encoder[1];
461 0 : fd_pb_encoder_init( encoder, buffer, EVENT_TXN_BUF_MAX );
462 :
463 0 : FD_TEST( ctx->circq->cursor_push_seq );
464 0 : fd_pb_push_uint64( encoder, 1U, ctx->circq->cursor_push_seq-1UL );
465 0 : fd_pb_push_uint64( encoder, 2U, event_id );
466 0 : fd_pb_push_uint64( encoder, 3U, seq ); /* link_seq */
467 0 : fd_pb_push_uint64( encoder, 4U, (ulong)timestamp_nanos );
468 :
469 0 : fd_pb_submsg_open( encoder, 5U ); /* Event */
470 0 : fd_pb_submsg_open( encoder, 1U ); /* Txn */
471 0 : fd_pb_push_bytes( encoder, 1U, &txnm->source_ipv4, 4UL );
472 0 : fd_pb_push_uint32( encoder, 2U, 0U ); /* TODO: source port .. */
473 0 : fd_pb_push_int32( encoder, 3U, protocol );
474 0 : fd_pb_push_uint64( encoder, 4U, txnm->block_engine.bundle_id );
475 0 : if( FD_UNLIKELY( txnm->block_engine.bundle_id ) ) {
476 0 : fd_pb_push_uint32( encoder, 5U, (uint)txnm->block_engine.bundle_txn_cnt );
477 0 : fd_pb_push_uint32( encoder, 6U, txnm->block_engine.commission );
478 0 : fd_pb_push_bytes( encoder, 7U, txnm->block_engine.commission_pubkey, 32UL );
479 0 : } else {
480 0 : fd_pb_push_uint32( encoder, 5U, 0U );
481 0 : fd_pb_push_uint32( encoder, 6U, 0U );
482 0 : uchar zero_pubkey[32UL] = {0};
483 0 : fd_pb_push_bytes( encoder, 7U, zero_pubkey, 32UL );
484 0 : }
485 0 : fd_pb_push_bytes( encoder, 8U, fd_txn_m_payload( txnm ), txnm->payload_sz );
486 :
487 0 : fd_pb_submsg_close( encoder );
488 0 : fd_pb_submsg_close( encoder );
489 0 : fd_circq_resize_back( ctx->circq, fd_pb_encoder_out_sz( encoder ) );
490 :
491 0 : break;
492 0 : case IN_KIND_GENESI: {
493 0 : fd_genesis_meta_t const * genesis_meta = fd_chunk_to_laddr( ctx->in[ in_idx ].mem, ctx->chunk );
494 0 : fd_event_client_init_genesis( ctx->client, genesis_meta );
495 0 : break;
496 0 : }
497 0 : case IN_KIND_IPECHO:
498 0 : FD_TEST( sig && sig<=USHORT_MAX );
499 0 : fd_event_client_init_shred_version( ctx->client, (ushort)sig );
500 0 : break;
501 0 : case IN_KIND_EVENT: {
502 0 : if( FD_UNLIKELY( ctx->event_type==FD_EVENT_TYPE_METRICS_TRIGGER ) ) {
503 0 : FD_TEST( ctx->event_sz==sizeof(fd_event_metrics_trigger_t) );
504 0 : fd_event_metrics_trigger_t const * t = (fd_event_metrics_trigger_t const *)ctx->event_buf;
505 0 : metrics_sample_sweep( ctx, t->reason, t->slot, t->snapct_state );
506 0 : break;
507 0 : }
508 0 : long timestamp_nanos = fd_clock_tile_tickcomp_to_wallclock( ctx->clock, tspub );
509 0 : fd_event_serialize_by_type( ctx->event_type, ctx->circq, ctx->client, timestamp_nanos, seq, ctx->event_buf, ctx->event_sz );
510 0 : break;
511 0 : }
512 0 : default:
513 0 : FD_LOG_ERR(( "unexpected in_kind %d", ctx->in_kind[ in_idx ] ));
514 0 : }
515 :
516 0 : ctx->next_poll_deadline = 0L;
517 0 : }
518 :
519 : static void
520 : privileged_init( fd_topo_t const * topo,
521 0 : fd_topo_tile_t const * tile ) {
522 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
523 :
524 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
525 0 : fd_event_tile_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof(fd_event_tile_t), sizeof(fd_event_tile_t) );
526 0 : FD_SCRATCH_ALLOC_APPEND( l, fd_event_client_align(), fd_event_client_footprint( GRPC_BUF_MAX ) );
527 0 : FD_SCRATCH_ALLOC_APPEND( l, fd_circq_align(), fd_circq_footprint( EVENT_CIRCQ_SZ ) );
528 :
529 0 : ulong scratch_top = FD_SCRATCH_ALLOC_FINI( l, scratch_align() );
530 0 : if( FD_UNLIKELY( scratch_top > (ulong)scratch + scratch_footprint( tile ) ) )
531 0 : FD_LOG_ERR(( "scratch overflow %lu %lu %lu", scratch_top - (ulong)scratch - scratch_footprint( tile ), scratch_top, (ulong)scratch + scratch_footprint( tile ) ));
532 :
533 0 : if( FD_UNLIKELY( !strcmp( tile->event.identity_key_path, "" ) ) ) FD_LOG_ERR(( "identity_key_path not set" ));
534 0 : const uchar * identity_key = fd_keyload_load( tile->event.identity_key_path, /* pubkey only: */ 1 );
535 0 : fd_memcpy( ctx->identity_pubkey, identity_key, 32UL );
536 :
537 0 : FD_TEST( fd_rng_secure( &ctx->seed, 8UL ) );
538 0 : FD_TEST( fd_rng_secure( &ctx->instance_id, 8UL ) );
539 :
540 0 : FD_LOG_INFO(( "event instance_id=%lu", ctx->instance_id ));
541 :
542 0 : #define FD_EVENT_ID_SEED 0x812CAFEBABEFEEE0UL
543 :
544 0 : char _boot_id[ 36 ];
545 0 : int boot_id_fd = open( "/proc/sys/kernel/random/boot_id", O_RDONLY );
546 0 : if( FD_UNLIKELY( -1==boot_id_fd ) ) FD_LOG_ERR(( "open(/proc/sys/kernel/random/boot_id) failed (%d-%s)", errno, fd_io_strerror( errno ) ));
547 0 : if( FD_UNLIKELY( 36UL!=read( boot_id_fd, _boot_id, 36UL ) ) ) FD_LOG_ERR(( "read(/proc/sys/kernel/random/boot_id) failed (%d-%s)", errno, fd_io_strerror( errno ) ));
548 0 : if( FD_UNLIKELY( -1==close( boot_id_fd ) ) ) FD_LOG_ERR(( "close(/proc/sys/kernel/random/boot_id) failed (%d-%s)", errno, fd_io_strerror( errno ) ));
549 :
550 0 : ctx->boot_id = fd_hash( FD_EVENT_ID_SEED, _boot_id, 36UL );
551 :
552 0 : char _machine_id[ 32 ];
553 0 : int machine_id_fd = open( "/etc/machine-id", O_RDONLY );
554 0 : if( FD_UNLIKELY( -1==machine_id_fd ) ) FD_LOG_ERR(( "open(/etc/machine-id) failed (%d-%s)", errno, fd_io_strerror( errno ) ));
555 0 : if( FD_UNLIKELY( 32UL!=read( machine_id_fd, _machine_id, 32UL ) ) ) FD_LOG_ERR(( "read(/etc/machine-id) failed (%d-%s)", errno, fd_io_strerror( errno ) ));
556 0 : if( FD_UNLIKELY( -1==close( machine_id_fd ) ) ) FD_LOG_ERR(( "close(/etc/machine-id) failed (%d-%s)", errno, fd_io_strerror( errno ) ));
557 :
558 0 : ctx->machine_id = fd_hash( FD_EVENT_ID_SEED, _machine_id, 32UL );
559 :
560 0 : if( FD_UNLIKELY( !fd_netdb_open_fds( ctx->netdb_fds ) ) ) {
561 0 : FD_LOG_ERR(( "fd_netdb_open_fds failed" ));
562 0 : }
563 :
564 0 : fd_boot_report_collect( ctx->boot_report, topo, tile );
565 :
566 : /* Detect TLS from the URL scheme */
567 0 : fd_url_t url[ 1UL ];
568 0 : ushort port;
569 0 : _Bool is_ssl = 0;
570 0 : if( FD_UNLIKELY( fd_url_parse_endpoint( url, tile->event.url, strlen( tile->event.url ), &port, &is_ssl, "[tiles.event.url]" ) ) ) {
571 0 : FD_LOG_ERR(( "Could not parse [tiles.event.url]" ));
572 0 : }
573 0 : ctx->use_tls = is_ssl;
574 :
575 0 : if( ctx->use_tls ) {
576 : /* Load system CA certificates. Must happen here, while the tile can
577 : still open files. The TLS config itself lives in the event
578 : client. */
579 0 : long ca_cnt = fd_x509_ca_store_load_system( ctx->ca_store );
580 0 : if( FD_UNLIKELY( ca_cnt<0L ) ) FD_LOG_ERR(( "No CA certificate bundle found, cannot verify the event server certificate" ));
581 0 : }
582 0 : }
583 :
584 : static int
585 : link_is_event_report( fd_topo_t const * topo,
586 0 : ulong link_id ) {
587 0 : for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
588 0 : if( FD_UNLIKELY( topo->tiles[ i ].event_link_id==link_id ) ) return 1;
589 0 : }
590 0 : return !strcmp( topo->links[ link_id ].name, "replay_diff" );
591 0 : }
592 :
593 : static void
594 : unprivileged_init( fd_topo_t const * topo,
595 0 : fd_topo_tile_t const * tile ) {
596 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
597 :
598 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
599 0 : fd_event_tile_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof(fd_event_tile_t), sizeof(fd_event_tile_t) );
600 0 : void * _event_client = FD_SCRATCH_ALLOC_APPEND( l, fd_event_client_align(), fd_event_client_footprint( GRPC_BUF_MAX ) );
601 0 : void * _circq = FD_SCRATCH_ALLOC_APPEND( l, fd_circq_align(), fd_circq_footprint( EVENT_CIRCQ_SZ ) );
602 :
603 0 : ulong sign_in_idx = fd_topo_find_tile_in_link ( topo, tile, "sign_event", tile->kind_id );
604 0 : ulong sign_out_idx = fd_topo_find_tile_out_link( topo, tile, "event_sign", tile->kind_id );
605 0 : FD_TEST( sign_in_idx!=ULONG_MAX );
606 0 : fd_topo_link_t const * sign_in = &topo->links[ tile->in_link_id[ sign_in_idx ] ];
607 0 : fd_topo_link_t const * sign_out = &topo->links[ tile->out_link_id[ sign_out_idx ] ];
608 :
609 0 : fd_sleep_t * sleep = NULL;
610 0 : if( FD_UNLIKELY( topo->sleep_obj_id!=ULONG_MAX ) ) {
611 0 : sleep = fd_sleep_join( fd_topo_obj_laddr( topo, topo->sleep_obj_id ) );
612 0 : FD_TEST( sleep );
613 0 : }
614 :
615 0 : if( FD_UNLIKELY( !fd_keyguard_client_join( fd_keyguard_client_new( ctx->keyguard_client,
616 0 : sign_out->mcache,
617 0 : sign_out->dcache,
618 0 : sign_in->mcache,
619 0 : sign_in->dcache,
620 0 : sign_out->mtu,
621 0 : sign_in->mtu,
622 0 : sleep,
623 0 : sign_out->id,
624 0 : fd_topo_find_link_consumer( topo, sign_out ) ) ) ) ) {
625 0 : FD_LOG_ERR(( "failed to construct keyguard" ));
626 0 : }
627 :
628 0 : FD_TEST( fd_rng_join( fd_rng_new( ctx->rng, 0U, ctx->seed ) ) );
629 :
630 0 : ctx->keyswitch = fd_keyswitch_join( fd_topo_obj_laddr( topo, tile->id_keyswitch_obj_id ) );
631 0 : FD_TEST( ctx->keyswitch );
632 :
633 0 : ctx->circq = fd_circq_join( fd_circq_new( _circq, EVENT_CIRCQ_SZ ) );
634 0 : FD_TEST( ctx->circq );
635 :
636 0 : ctx->waker_client_idx = tile->waker_client_idx;
637 0 : FD_TEST( ctx->waker_client_idx!=ULONG_MAX );
638 0 : ctx->waker_fseq = fd_fseq_join( fd_topo_obj_laddr( topo, tile->waker_fseq_obj_id ) );
639 0 : FD_TEST( ctx->waker_fseq );
640 :
641 0 : ctx->client = fd_event_client_join( fd_event_client_new( _event_client,
642 0 : ctx->keyguard_client,
643 0 : ctx->rng,
644 0 : ctx->circq,
645 0 : FD_WAKER_INNER_FD( ctx->waker_client_idx ),
646 0 : 2*(1UL<<20UL) /* 2 MiB */,
647 0 : tile->event.url,
648 0 : ctx->identity_pubkey,
649 0 : fd_version_cstr,
650 0 : fd_commit_ref_cstr,
651 0 : tile->event.action,
652 0 : ctx->instance_id,
653 0 : ctx->boot_id,
654 0 : ctx->machine_id,
655 0 : GRPC_BUF_MAX,
656 0 : ctx->use_tls,
657 0 : ctx->ca_store,
658 0 : tile->event.tx_rate_mbps ) );
659 0 : FD_TEST( ctx->client );
660 0 : ctx->next_poll_deadline = 0L;
661 :
662 0 : ctx->topo = topo;
663 0 : fd_memset( ctx->tile_shutdown_rendered, 0, sizeof(ctx->tile_shutdown_rendered) );
664 :
665 0 : ctx->metrics_sample_id = 0UL;
666 0 : ctx->ns_per_tick = 1.0/fd_tempo_tick_per_ns( NULL );
667 0 : for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
668 0 : ctx->sample_schema[ i ] = NULL;
669 0 : for( fd_metrics_sample_schema_t const * s=fd_metrics_sample_tiles; s->tile; s++ ) {
670 0 : if( !strcmp( s->tile, topo->tiles[ i ].name ) ) {
671 0 : ctx->sample_schema[ i ] = s;
672 0 : break;
673 0 : }
674 0 : }
675 0 : if( FD_LIKELY( ctx->sample_schema[ i ] ) ) continue;
676 :
677 0 : int skip = 0;
678 0 : for( char const * const * t=fd_metrics_sample_skip; *t; t++ ) skip |= !strcmp( *t, topo->tiles[ i ].name );
679 0 : if( FD_UNLIKELY( !skip ) ) FD_LOG_WARNING(( "tile %s has no metrics schema, only its in-links are reported", topo->tiles[ i ].name ));
680 0 : }
681 :
682 0 : ctx->idle_cnt = 0UL;
683 :
684 0 : FD_TEST( tile->in_cnt<=sizeof(ctx->in_kind)/sizeof(ctx->in_kind[0]) );
685 0 : int have_genesi = 0;
686 0 : int have_ipecho = 0;
687 0 : ulong polled_in_idx = 0UL;
688 0 : for( ulong i=0UL; i<tile->in_cnt; i++ ) {
689 0 : if( FD_UNLIKELY( !tile->in_link_poll[ i ] ) ) continue;
690 :
691 0 : fd_topo_link_t const * link = &topo->links[ tile->in_link_id[ i ] ];
692 0 : fd_topo_wksp_t const * link_wksp = &topo->workspaces[ topo->objs[ link->dcache_obj_id ].wksp_id ];
693 :
694 0 : if( FD_LIKELY( !strcmp( link->name, "net_shred" ) ) ) {
695 0 : fd_net_rx_bounds_init( &ctx->in[ polled_in_idx ].net_rx, link->dcache );
696 0 : ctx->in_kind[ polled_in_idx ] = IN_KIND_SHRED;
697 0 : polled_in_idx++;
698 0 : continue; /* only net_rx needs to be set in this case. */
699 0 : }
700 0 : else if( FD_LIKELY( !strcmp( link->name, "dedup_resolv" ) ) ) ctx->in_kind[ polled_in_idx ] = IN_KIND_DEDUP;
701 0 : else if( FD_LIKELY( !strcmp( link->name, "genesi_out" ) ) ) { ctx->in_kind[ polled_in_idx ] = IN_KIND_GENESI; have_genesi = 1; }
702 0 : else if( FD_LIKELY( !strcmp( link->name, "ipecho_out" ) ) ) { ctx->in_kind[ polled_in_idx ] = IN_KIND_IPECHO; have_ipecho = 1; }
703 0 : else if( FD_LIKELY( link_is_event_report( topo, link->id ) ) ) {
704 0 : ctx->in_kind[ polled_in_idx ] = IN_KIND_EVENT;
705 0 : FD_TEST( link->mtu<=sizeof(ctx->event_buf) );
706 0 : }
707 0 : else FD_LOG_ERR(( "event tile has unexpected input link %lu %s", i, link->name ));
708 :
709 0 : ctx->in[ polled_in_idx ].mem = link_wksp->wksp;
710 0 : ctx->in[ polled_in_idx ].mtu = link->mtu;
711 0 : if( FD_UNLIKELY( ctx->in[ polled_in_idx ].mtu ) ) {
712 0 : ctx->in[ polled_in_idx ].chunk0 = fd_dcache_compact_chunk0( ctx->in[ polled_in_idx ].mem, link->dcache );
713 0 : ctx->in[ polled_in_idx ].wmark = fd_dcache_compact_wmark ( ctx->in[ polled_in_idx ].mem, link->dcache, link->mtu );
714 0 : } else {
715 0 : ctx->in[ polled_in_idx ].chunk0 = 0UL;
716 0 : ctx->in[ polled_in_idx ].wmark = 0UL;
717 0 : }
718 0 : polled_in_idx++;
719 0 : }
720 0 : ctx->in_cnt = polled_in_idx;
721 :
722 0 : fd_boot_report_publish( ctx->boot_report, topo, ctx->circq, ctx->client );
723 :
724 0 : if( FD_UNLIKELY( !have_genesi ) ) {
725 0 : fd_genesis_meta_t meta[1]; fd_memset( meta, 0, sizeof(meta) );
726 0 : fd_memcpy( meta->genesis_hash.uc, tile->event.genesis_hash, 32UL );
727 0 : fd_event_client_init_genesis( ctx->client, meta );
728 0 : }
729 0 : if( FD_UNLIKELY( !have_ipecho ) ) {
730 0 : fd_event_client_init_shred_version( ctx->client, tile->event.shred_version );
731 0 : }
732 :
733 0 : fd_clock_tile_init( ctx->clock );
734 0 : ctx->metrics_sample_next_nanos = fd_clock_tile_now( ctx->clock ) + METRICS_SAMPLE_INTERVAL_SECS*(long)1e9;
735 :
736 0 : ulong scratch_top = FD_SCRATCH_ALLOC_FINI( l, scratch_align() );
737 0 : if( FD_UNLIKELY( scratch_top > (ulong)scratch + scratch_footprint( tile ) ) )
738 0 : FD_LOG_ERR(( "scratch overflow %lu %lu %lu", scratch_top - (ulong)scratch - scratch_footprint( tile ), scratch_top, (ulong)scratch + scratch_footprint( tile ) ));
739 0 : }
740 :
741 : static ulong
742 : populate_allowed_seccomp( fd_topo_t const * topo,
743 : fd_topo_tile_t const * tile,
744 : ulong out_cnt,
745 0 : struct sock_filter * out ) {
746 0 : fd_event_tile_t * ctx = fd_topo_obj_laddr( topo, tile->tile_obj_id );
747 :
748 0 : uint epoll_inner_fd = (uint)FD_WAKER_INNER_FD( tile->waker_client_idx );
749 0 : uint epoll_outer_fd = (uint)FD_WAKER_OUTER_FD;
750 :
751 0 : populate_sock_filter_policy_fd_event_tile(
752 0 : out_cnt, out,
753 0 : (uint)fd_log_private_logfile_fd(),
754 0 : (uint)ctx->netdb_fds->etc_hosts,
755 0 : (uint)ctx->netdb_fds->etc_resolv_conf,
756 0 : epoll_inner_fd,
757 0 : epoll_outer_fd );
758 0 : return sock_filter_policy_fd_event_tile_instr_cnt;
759 0 : }
760 :
761 : static ulong
762 : populate_allowed_fds( fd_topo_t const * topo,
763 : fd_topo_tile_t const * tile,
764 : ulong out_fds_cnt,
765 0 : int * out_fds ) {
766 0 : fd_event_tile_t * ctx = fd_topo_obj_laddr( topo, tile->tile_obj_id );
767 :
768 0 : if( FD_UNLIKELY( out_fds_cnt<6UL ) ) FD_LOG_ERR(( "out_fds_cnt %lu", out_fds_cnt ));
769 :
770 0 : ulong out_cnt = 0;
771 0 : out_fds[ out_cnt++ ] = 2; /* stderr */
772 0 : if( FD_LIKELY( -1!=fd_log_private_logfile_fd() ) )
773 0 : out_fds[ out_cnt++ ] = fd_log_private_logfile_fd(); /* logfile */
774 0 : if( FD_LIKELY( ctx->netdb_fds->etc_hosts >= 0 ) )
775 0 : out_fds[ out_cnt++ ] = ctx->netdb_fds->etc_hosts;
776 0 : out_fds[ out_cnt++ ] = ctx->netdb_fds->etc_resolv_conf;
777 0 : out_fds[ out_cnt++ ] = FD_WAKER_OUTER_FD; /* waker outer epoll fd (rearm) */
778 0 : out_fds[ out_cnt++ ] = FD_WAKER_INNER_FD( tile->waker_client_idx ); /* waker inner epoll fd */
779 0 : return out_cnt;
780 0 : }
781 :
782 : static void
783 0 : during_housekeeping( fd_event_tile_t * ctx ) {
784 0 : if( FD_UNLIKELY( fd_clock_tile_recal_due( ctx->clock ) ) ) {
785 0 : fd_clock_tile_recal( ctx->clock );
786 0 : }
787 :
788 0 : if( FD_UNLIKELY( fd_keyswitch_state_query( ctx->keyswitch )==FD_KEYSWITCH_STATE_SWITCH_PENDING ) ) {
789 0 : FD_LOG_DEBUG(( "keyswitch: switching identity" ));
790 0 : memcpy( ctx->identity_pubkey, ctx->keyswitch->bytes, 32UL );
791 0 : fd_event_client_set_identity( ctx->client, ctx->identity_pubkey );
792 0 : ctx->next_poll_deadline = 0L;
793 0 : fd_keyswitch_state( ctx->keyswitch, FD_KEYSWITCH_STATE_COMPLETED );
794 0 : }
795 0 : }
796 :
797 0 : #define STEM_BURST (1UL)
798 0 : #define STEM_LAZY ((long)10e6) /* 10ms */
799 :
800 0 : #define STEM_CALLBACK_CONTEXT_TYPE fd_event_tile_t
801 0 : #define STEM_CALLBACK_CONTEXT_ALIGN alignof(fd_event_tile_t)
802 :
803 0 : #define STEM_CALLBACK_METRICS_WRITE metrics_write
804 0 : #define STEM_CALLBACK_NEXT_DEADLINE next_deadline
805 0 : #define STEM_CALLBACK_BEFORE_CREDIT before_credit
806 0 : #define STEM_CALLBACK_DURING_FRAG during_frag
807 0 : #define STEM_CALLBACK_AFTER_FRAG after_frag
808 0 : #define STEM_CALLBACK_DURING_HOUSEKEEPING during_housekeeping
809 :
810 : #include "../stem/fd_stem.c"
811 :
812 : fd_topo_run_tile_t fd_tile_event = {
813 : .name = "event",
814 : .rlimit_file_cnt = 5UL, /* stderr, logfile, /etc/hosts, /etc/resolv.conf, and socket to the server */
815 : .populate_allowed_seccomp = populate_allowed_seccomp,
816 : .populate_allowed_fds = populate_allowed_fds,
817 : .scratch_align = scratch_align,
818 : .scratch_footprint = scratch_footprint,
819 : .privileged_init = privileged_init,
820 : .unprivileged_init = unprivileged_init,
821 : .run = stem_run,
822 : .keep_host_networking = 1,
823 : .allow_connect = 1,
824 : };
|
