Line data Source code
1 : #include "../../disco/tiles.h"
2 :
3 : #include "generated/fd_accdb_tile_seccomp.h"
4 :
5 : #include "../../disco/metrics/fd_metrics.h"
6 : #include "../../tango/fseq/fd_fseq.h"
7 :
8 : #include "fd_accdb.h"
9 :
10 : #include <fcntl.h>
11 :
12 : /* Maximum number of read-only accdb consumer fseqs the accdb tile can
13 : bind external_epoch_slots[] to. Bumped as new RO consumers are
14 : added. Today: rpc tile (optional). */
15 : #define FD_ACCDB_TILE_MAX_EXTERNAL_EPOCHS (8UL)
16 :
17 : struct fd_accdb_tile_ctx {
18 : fd_accdb_t * accdb;
19 :
20 : ulong seed;
21 : };
22 :
23 : typedef struct fd_accdb_tile_ctx fd_accdb_tile_ctx_t;
24 :
25 : FD_FN_CONST static inline ulong
26 0 : scratch_align( void ) {
27 0 : return alignof( fd_accdb_tile_ctx_t );
28 0 : }
29 :
30 : FD_FN_PURE static inline ulong
31 0 : scratch_footprint( fd_topo_tile_t const * tile ) {
32 0 : ulong l = FD_LAYOUT_INIT;
33 0 : l = FD_LAYOUT_APPEND( l, alignof( fd_accdb_tile_ctx_t ), sizeof( fd_accdb_tile_ctx_t ) );
34 0 : l = FD_LAYOUT_APPEND( l, fd_accdb_align(), fd_accdb_footprint( tile->accdb.max_live_slots ) );
35 0 : return FD_LAYOUT_FINI( l, scratch_align() );
36 0 : }
37 :
38 : static inline void
39 0 : metrics_write( fd_accdb_tile_ctx_t * ctx ) {
40 0 : fd_accdb_shmem_metrics_t const * metrics = fd_accdb_shmetrics( ctx->accdb );
41 :
42 0 : FD_MGAUGE_SET( ACCDB, ACCOUNT_COUNT, metrics->accounts_total );
43 0 : FD_MGAUGE_SET( ACCDB, ACCOUNT_CAPACITY, metrics->accounts_capacity );
44 0 : FD_MCNT_SET( ACCDB, ACCOUNT_RELOCATED, metrics->accounts_relocated );
45 0 : FD_MGAUGE_SET( ACCDB, DISK_ALLOCATED_BYTES, metrics->disk_allocated_bytes );
46 0 : FD_MGAUGE_SET( ACCDB, DISK_CURRENT_BYTES, metrics->disk_current_bytes );
47 0 : FD_MGAUGE_SET( ACCDB, DISK_USED_BYTES, metrics->disk_used_bytes );
48 0 : FD_MGAUGE_SET( ACCDB, IN_COMPACTION, (ulong)metrics->in_compaction );
49 0 : FD_MCNT_SET( ACCDB, COMPACTION_REQUESTED, metrics->compactions_requested );
50 0 : FD_MCNT_SET( ACCDB, COMPACTION_COMPLETED, metrics->compactions_completed );
51 0 : FD_MCNT_SET( ACCDB, ACCOUNT_RELOCATED_BYTES, metrics->accounts_relocated_bytes );
52 :
53 0 : fd_accdb_metrics_t const * rt = fd_accdb_metrics( ctx->accdb );
54 0 : FD_MCNT_ENUM_COPY( ACCDB, ACCOUNT_PREEVICTED, rt->accounts_preevicted_per_class );
55 0 : FD_MCNT_SET( ACCDB, BYTES_READ, rt->bytes_read );
56 0 : FD_MCNT_SET( ACCDB, BYTES_WRITTEN, rt->bytes_written );
57 0 : FD_MCNT_SET( ACCDB, WRITE_OPERATION, rt->write_ops );
58 0 : FD_MCNT_SET( ACCDB, COPY_OPERATION, rt->copy_ops );
59 0 : FD_MCNT_SET( ACCDB, ACCOUNT_DELETED, rt->accounts_deleted );
60 :
61 0 : ulong cache_used [ FD_ACCDB_CACHE_CLASS_CNT ];
62 0 : ulong cache_max [ FD_ACCDB_CACHE_CLASS_CNT ];
63 0 : ulong cache_reserved[ FD_ACCDB_CACHE_CLASS_CNT ];
64 0 : fd_accdb_cache_class_occupancy( ctx->accdb, cache_used, cache_max, cache_reserved );
65 0 : FD_MGAUGE_ENUM_COPY( ACCDB, CACHE_CLASS_USED, cache_used );
66 0 : FD_MGAUGE_ENUM_COPY( ACCDB, CACHE_CLASS_MAX, cache_max );
67 0 : FD_MGAUGE_ENUM_COPY( ACCDB, CACHE_CLASS_RESERVED, cache_reserved );
68 :
69 0 : ulong cache_target_used[ FD_ACCDB_CACHE_CLASS_CNT ];
70 0 : ulong cache_lwm_used [ FD_ACCDB_CACHE_CLASS_CNT ];
71 0 : fd_accdb_cache_class_thresholds( ctx->accdb, cache_target_used, cache_lwm_used );
72 0 : FD_MGAUGE_ENUM_COPY( ACCDB, CACHE_CLASS_TARGET_USED, cache_target_used );
73 0 : FD_MGAUGE_ENUM_COPY( ACCDB, CACHE_CLASS_LOW_WATER_USED, cache_lwm_used );
74 0 : }
75 :
76 : static inline void
77 : before_credit( fd_accdb_tile_ctx_t * ctx,
78 : fd_stem_context_t * stem FD_FN_UNUSED,
79 0 : int * charge_busy ) {
80 0 : fd_accdb_background( ctx->accdb, charge_busy );
81 0 : }
82 :
83 : static void
84 : privileged_init( fd_topo_t const * topo,
85 0 : fd_topo_tile_t const * tile ) {
86 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
87 :
88 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
89 0 : fd_accdb_tile_ctx_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof( fd_accdb_tile_ctx_t ), sizeof( fd_accdb_tile_ctx_t ) );
90 0 : FD_TEST( fd_rng_secure( &ctx->seed, 8U ) );
91 0 : }
92 :
93 : static void
94 : unprivileged_init( fd_topo_t const * topo,
95 0 : fd_topo_tile_t const * tile ) {
96 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
97 :
98 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
99 0 : fd_accdb_tile_ctx_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof( fd_accdb_tile_ctx_t ), sizeof( fd_accdb_tile_ctx_t ) );
100 0 : void * _accdb = FD_SCRATCH_ALLOC_APPEND( l, fd_accdb_align(), fd_accdb_footprint( tile->accdb.max_live_slots ) );
101 :
102 0 : void * _accdb_shmem = fd_topo_obj_laddr( topo, tile->accdb.accdb_obj_id );
103 0 : fd_accdb_shmem_t * accdb_shmem = fd_accdb_shmem_join( _accdb_shmem );
104 0 : FD_TEST( accdb_shmem );
105 :
106 : /* Gather per-RO-consumer epoch fseq pointers. Each enabled RO
107 : consumer has a private fseq it owns RW; we map it RO and pass
108 : the pointer to fd_accdb_new so the compaction tile's
109 : deferred-free reclamation will wait on it. */
110 0 : static ulong const * external_epoch_slots[ FD_ACCDB_TILE_MAX_EXTERNAL_EPOCHS ];
111 0 : ulong external_epoch_cnt = 0UL;
112 0 : if( FD_LIKELY( tile->accdb.rpc_epoch_obj_id!=ULONG_MAX ) ) {
113 0 : ulong * fseq = fd_fseq_join( fd_topo_obj_laddr( topo, tile->accdb.rpc_epoch_obj_id ) );
114 0 : FD_TEST( fseq );
115 0 : FD_TEST( external_epoch_cnt<FD_ACCDB_TILE_MAX_EXTERNAL_EPOCHS );
116 0 : external_epoch_slots[ external_epoch_cnt++ ] = fseq;
117 0 : }
118 0 : for( ulong i=0UL; i<tile->accdb.resolv_epoch_obj_cnt; i++ ) {
119 0 : ulong * fseq = fd_fseq_join( fd_topo_obj_laddr( topo, tile->accdb.resolv_epoch_obj_ids[ i ] ) );
120 0 : FD_TEST( fseq );
121 0 : FD_TEST( external_epoch_cnt<FD_ACCDB_TILE_MAX_EXTERNAL_EPOCHS );
122 0 : external_epoch_slots[ external_epoch_cnt++ ] = fseq;
123 0 : }
124 :
125 0 : ctx->accdb = fd_accdb_join( fd_accdb_new( _accdb, accdb_shmem, FD_ACCDB_FD_RW, external_epoch_cnt, external_epoch_slots ) );
126 0 : FD_TEST( ctx->accdb );
127 :
128 0 : ulong scratch_top = FD_SCRATCH_ALLOC_FINI( l, 1UL );
129 0 : if( FD_UNLIKELY( scratch_top > (ulong)scratch + scratch_footprint( tile ) ) )
130 0 : FD_LOG_ERR(( "scratch overflow %lu %lu %lu", scratch_top - (ulong)scratch - scratch_footprint( tile ), scratch_top, (ulong)scratch + scratch_footprint( tile ) ));
131 0 : }
132 :
133 : static ulong
134 : populate_allowed_seccomp( fd_topo_t const * topo,
135 : fd_topo_tile_t const * tile,
136 : ulong out_cnt,
137 0 : struct sock_filter * out ) {
138 0 : (void)topo; (void)tile;
139 0 : populate_sock_filter_policy_fd_accdb_tile( out_cnt, out, (uint)fd_log_private_logfile_fd(), (uint)FD_ACCDB_FD_RW );
140 0 : return sock_filter_policy_fd_accdb_tile_instr_cnt;
141 0 : }
142 :
143 : static ulong
144 : populate_allowed_fds( fd_topo_t const * topo,
145 : fd_topo_tile_t const * tile,
146 : ulong out_fds_cnt,
147 0 : int * out_fds ) {
148 0 : (void)topo; (void)tile;
149 :
150 0 : if( FD_UNLIKELY( out_fds_cnt<3UL ) ) FD_LOG_ERR(( "out_fds_cnt %lu", out_fds_cnt ));
151 :
152 0 : ulong out_cnt = 0UL;
153 0 : out_fds[ out_cnt++ ] = 2; /* stderr */
154 0 : if( FD_LIKELY( -1!=fd_log_private_logfile_fd() ) )
155 0 : out_fds[ out_cnt++ ] = fd_log_private_logfile_fd(); /* logfile */
156 0 : out_fds[ out_cnt++ ] = FD_ACCDB_FD_RW; /* accounts db fd */
157 0 : return out_cnt;
158 0 : }
159 :
160 0 : #define STEM_BURST (1UL)
161 0 : #define STEM_LAZY (128L*3000L)
162 :
163 0 : #define STEM_CALLBACK_CONTEXT_TYPE fd_accdb_tile_ctx_t
164 0 : #define STEM_CALLBACK_CONTEXT_ALIGN alignof(fd_accdb_tile_ctx_t)
165 :
166 0 : #define STEM_CALLBACK_METRICS_WRITE metrics_write
167 0 : #define STEM_CALLBACK_BEFORE_CREDIT before_credit
168 :
169 : #include "../../disco/stem/fd_stem.c"
170 :
171 : fd_topo_run_tile_t fd_tile_accdb = {
172 : .name = "accdb",
173 : .populate_allowed_seccomp = populate_allowed_seccomp,
174 : .populate_allowed_fds = populate_allowed_fds,
175 : .scratch_align = scratch_align,
176 : .scratch_footprint = scratch_footprint,
177 : .privileged_init = privileged_init,
178 : .unprivileged_init = unprivileged_init,
179 : .run = stem_run,
180 : };
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