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