accounts: add new accounts page

Author: mmcgee-jump

src/api/atoms.ts

@@ -39,6 +39,7 @@ import type {
   ResetSlot,
   RepairSlot,
   LiveProgramCache,
+  AccountsStats,
 } from "./types";
 import { rafAtom } from "../atomUtils";
 import type { ValuesWithHistory } from "./worker/types";
@@ -188,3 +189,5 @@ export const slotRankingsAtom = atom<SlotRankings | undefined>(undefined);
 export const liveProgramCacheAtom = atom<LiveProgramCache | undefined>(
   undefined,
 );
+
+export const accountsStatsAtom = rafAtom<AccountsStats | undefined>(undefined);

src/api/entities.ts

@@ -31,6 +31,10 @@ const supermajorityTopicSchema = z.object({
   topic: z.literal("wait_for_supermajority"),
 });
 
+const accountsTopicSchema = z.object({
+  topic: z.literal("accounts"),
+});
+
 export const topicSchema = z.discriminatedUnion("topic", [
   summaryTopicSchema,
   epochTopicSchema,
@@ -39,6 +43,7 @@ export const topicSchema = z.discriminatedUnion("topic", [
   slotTopicSchema,
   blockEngineTopicSchema,
   supermajorityTopicSchema,
+  accountsTopicSchema,
 ]);
 
 export const versionSchema = z.string();
@@ -968,3 +973,109 @@ export const supermajoritySchema = z.discriminatedUnion("key", [
     value: supermajorityPeerRemoveSchema,
   }),
 ]);
+
+export const accountsDiskSchema = z.object({
+  accounts_total: z.number(),
+  accounts_capacity: z.number(),
+  allocated_bytes: z.number(),
+  current_bytes: z.number(),
+  used_bytes: z.number(),
+});
+
+export const accountsCompactionSchema = z.object({
+  in_compaction: z.number(),
+  compactions_requested: z.number(),
+  compactions_completed: z.number(),
+  accounts_relocated_bytes: z.number(),
+  relocated_bytes_per_sec: z.number(),
+});
+
+export const accountsCacheClassSchema = z.object({
+  class: z.number(),
+  used_slots: z.number(),
+  max_slots: z.number(),
+  reserved_slots: z.number(),
+  target_used_slots: z.number(),
+  low_water_used_slots: z.number(),
+  not_found: z.number(),
+  evicted: z.number(),
+  preevicted: z.number(),
+  committed_new: z.number(),
+  committed_overwrite: z.number(),
+  not_found_per_sec: z.number(),
+  evicted_per_sec: z.number(),
+  preevicted_per_sec: z.number(),
+  committed_new_per_sec: z.number(),
+  committed_overwrite_per_sec: z.number(),
+  reads_per_sec: z.number(),
+  writes_per_sec: z.number(),
+  hit_rate_ema: z.number(),
+});
+
+export const accountsCacheSchema = z.object({
+  hit_rate_ema: z.number(),
+  size_bytes: z.number(),
+  classes: accountsCacheClassSchema.array(),
+});
+
+export const accountsIoSchema = z.object({
+  acquired: z.number(),
+  acquired_writable: z.number(),
+  bytes_read: z.number(),
+  bytes_copied: z.number(),
+  bytes_written: z.number(),
+  bytes_written_accdb: z.number(),
+  read_ops: z.number(),
+  write_ops: z.number(),
+  acquired_per_sec: z.number(),
+  acquired_writable_per_sec: z.number(),
+  bytes_read_per_sec: z.number(),
+  bytes_copied_per_sec: z.number(),
+  bytes_written_per_sec: z.number(),
+  read_ops_per_sec: z.number(),
+  write_ops_per_sec: z.number(),
+  prewrite_ratio: z.number(),
+});
+
+export const accountsPartitionSchema = z.object({
+  partition_idx: z.number(),
+  file_offset: z.number(),
+  tier: z.number(),
+  write_offset: z.number(),
+  bytes_freed: z.number(),
+  read_ops: z.number(),
+  bytes_read: z.number(),
+  write_ops: z.number(),
+  bytes_written: z.number(),
+  read_ops_per_sec: z.number(),
+  bytes_read_per_sec: z.number(),
+  write_ops_per_sec: z.number(),
+  bytes_written_per_sec: z.number(),
+  utilization: z.number(),
+  fragmentation: z.number(),
+  used_frac: z.number(),
+  fragmented_frac: z.number(),
+  compaction_trigger_frac: z.number(),
+  age_seconds: z.number(),
+  filled_seconds: z.number(),
+  /* 0 = idle, 1 = queued, 2 = compacting */
+  compaction_state: z.number(),
+  compaction_frac: z.number(),
+  is_write_head: z.boolean(),
+});
+
+export const accountsStatsSchema = z.object({
+  sample_time_nanos: z.number(),
+  disk: accountsDiskSchema,
+  compaction: accountsCompactionSchema,
+  cache: accountsCacheSchema,
+  io: accountsIoSchema,
+  partitions: accountsPartitionSchema.array(),
+});
+
+export const accountsSchema = z.discriminatedUnion("key", [
+  accountsTopicSchema.extend({
+    key: z.literal("stats"),
+    value: accountsStatsSchema,
+  }),
+]);

src/api/types.ts

@@ -66,6 +66,8 @@ import type {
   supermajorityEpochSchema,
   peerUpdateInfoSchema,
   liveProgramCacheSchema,
+  accountsStatsSchema,
+  accountsPartitionSchema,
 } from "./entities";
 
 export type Client = z.infer<typeof clientSchema>;
@@ -187,3 +189,7 @@ export type SlotRankings = z.infer<typeof slotRankingsSchema>;
 export type LiveShreds = z.infer<typeof liveShredsSchema>;
 
 export type LiveProgramCache = z.infer<typeof liveProgramCacheSchema>;
+
+export type AccountsStats = z.infer<typeof accountsStatsSchema>;
+
+export type AccountsPartition = z.infer<typeof accountsPartitionSchema>;

src/api/useSetAtomWsData.ts

@@ -86,6 +86,7 @@ import {
   rootSlotAtom,
   optimisticallyConfirmedSlotAtom,
   liveProgramCacheAtom,
+  accountsStatsAtom,
 } from "./atoms";
 import {
   estimatedTpsDebounceMs,
@@ -425,6 +426,7 @@ function useUpdateAtoms() {
   const addLiveShreds = useSetAtom(shredsAtoms.addShredEvents);
 
   const setLiveProgramCache = useSetAtom(liveProgramCacheAtom);
+  const setAccountsStats = useSetAtom(accountsStatsAtom);
 
   const peersBuffer = useRef(new Map<string, Peer>());
   const removePeersBuffer = useRef(new Map<string, PeerRemove>());
@@ -742,6 +744,15 @@ function useUpdateAtoms() {
           }
           break;
         }
+        case "accounts": {
+          switch (key) {
+            case "stats": {
+              setAccountsStats(value);
+              break;
+            }
+          }
+          break;
+        }
       }
     },
     [
@@ -774,6 +785,7 @@ function useUpdateAtoms() {
       setIdentityBalance,
       setIdentityKey,
       setLateVoteHistory,
+      setAccountsStats,
       setLiveProgramCache,
       setOptimisticallyConfirmedSlot,
       setResetSlot,

src/api/worker/types.ts

@@ -1,5 +1,6 @@
 import z from "zod";
 import {
+  accountsSchema,
   blockEngineSchema,
   epochSchema,
   gossipSchema,
@@ -18,6 +19,7 @@ export const WsMessageSchema = z.discriminatedUnion("topic", [
   slotSchema,
   blockEngineSchema,
   supermajoritySchema,
+  accountsSchema,
 ]);
 
 export type WsMessage = z.infer<typeof WsMessageSchema>;
@@ -41,7 +43,8 @@ export type WsEntity =
   | KvFrom<typeof peersSchema, "peers">
   | KvFrom<typeof slotSchema, "slot">
   | KvFrom<typeof blockEngineSchema, "block_engine">
-  | KvFrom<typeof supermajoritySchema, "wait_for_supermajority">;
+  | KvFrom<typeof supermajoritySchema, "wait_for_supermajority">
+  | KvFrom<typeof accountsSchema, "accounts">;
 
 export type FromWorkerMessage =
   | { type: "connecting" }