File size: 4,026 Bytes
fc93158 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 | import type { RunRecord, RunState, TerminationReason } from "./types.js";
function nowMs() {
return Date.now();
}
const DEFAULT_MAX_EXITED_RECORDS = 2_000;
function resolveMaxExitedRecords(value?: number): number {
if (typeof value !== "number" || !Number.isFinite(value) || value < 1) {
return DEFAULT_MAX_EXITED_RECORDS;
}
return Math.max(1, Math.floor(value));
}
export type RunRegistry = {
add: (record: RunRecord) => void;
get: (runId: string) => RunRecord | undefined;
list: () => RunRecord[];
listByScope: (scopeKey: string) => RunRecord[];
updateState: (
runId: string,
state: RunState,
patch?: Partial<Pick<RunRecord, "pid" | "terminationReason" | "exitCode" | "exitSignal">>,
) => RunRecord | undefined;
touchOutput: (runId: string) => void;
finalize: (
runId: string,
exit: {
reason: TerminationReason;
exitCode: number | null;
exitSignal: NodeJS.Signals | number | null;
},
) => { record: RunRecord; firstFinalize: boolean } | null;
delete: (runId: string) => void;
};
export function createRunRegistry(options?: { maxExitedRecords?: number }): RunRegistry {
const records = new Map<string, RunRecord>();
const maxExitedRecords = resolveMaxExitedRecords(options?.maxExitedRecords);
const pruneExitedRecords = () => {
if (!records.size) {
return;
}
let exited = 0;
for (const record of records.values()) {
if (record.state === "exited") {
exited += 1;
}
}
if (exited <= maxExitedRecords) {
return;
}
let remove = exited - maxExitedRecords;
for (const [runId, record] of records.entries()) {
if (remove <= 0) {
break;
}
if (record.state !== "exited") {
continue;
}
records.delete(runId);
remove -= 1;
}
};
const add: RunRegistry["add"] = (record) => {
records.set(record.runId, { ...record });
};
const get: RunRegistry["get"] = (runId) => {
const record = records.get(runId);
return record ? { ...record } : undefined;
};
const list: RunRegistry["list"] = () => {
return Array.from(records.values()).map((record) => ({ ...record }));
};
const listByScope: RunRegistry["listByScope"] = (scopeKey) => {
if (!scopeKey.trim()) {
return [];
}
return Array.from(records.values())
.filter((record) => record.scopeKey === scopeKey)
.map((record) => ({ ...record }));
};
const updateState: RunRegistry["updateState"] = (runId, state, patch) => {
const current = records.get(runId);
if (!current) {
return undefined;
}
const updatedAtMs = nowMs();
const next: RunRecord = {
...current,
...patch,
state,
updatedAtMs,
lastOutputAtMs: current.lastOutputAtMs,
};
records.set(runId, next);
return { ...next };
};
const touchOutput: RunRegistry["touchOutput"] = (runId) => {
const current = records.get(runId);
if (!current) {
return;
}
const ts = nowMs();
records.set(runId, {
...current,
lastOutputAtMs: ts,
updatedAtMs: ts,
});
};
const finalize: RunRegistry["finalize"] = (runId, exit) => {
const current = records.get(runId);
if (!current) {
return null;
}
const firstFinalize = current.state !== "exited";
const ts = nowMs();
const next: RunRecord = {
...current,
state: "exited",
terminationReason: current.terminationReason ?? exit.reason,
exitCode: current.exitCode !== undefined ? current.exitCode : exit.exitCode,
exitSignal: current.exitSignal !== undefined ? current.exitSignal : exit.exitSignal,
updatedAtMs: ts,
};
records.set(runId, next);
pruneExitedRecords();
return { record: { ...next }, firstFinalize };
};
const del: RunRegistry["delete"] = (runId) => {
records.delete(runId);
};
return {
add,
get,
list,
listByScope,
updateState,
touchOutput,
finalize,
delete: del,
};
}
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