feat: add uwf log subcommands (list, show, clean)

- cmdLogList: list log files with sizes, sorted by date descending
- cmdLogShow: filter entries by thread, process, and/or date
- cmdLogClean: delete log files older than given date
- 12 tests covering all functions and edge cases

Fixes #413
This commit is contained in:
2026-05-23 06:21:06 +00:00
parent 9a111d16c7
commit 816137315e
3 changed files with 321 additions and 0 deletions
@@ -0,0 +1,161 @@
import { mkdir, readdir, rm, writeFile } from "node:fs/promises";
import { join } from "node:path";
import { tmpdir } from "node:os";
import { afterEach, beforeEach, describe, expect, test } from "vitest";
import { cmdLogClean, cmdLogList, cmdLogShow } from "../commands/log.js";
let storageRoot: string;
beforeEach(async () => {
storageRoot = join(tmpdir(), `uwf-log-test-${Date.now()}-${Math.random().toString(36).slice(2)}`);
await mkdir(join(storageRoot, "logs"), { recursive: true });
});
afterEach(async () => {
await rm(storageRoot, { recursive: true, force: true });
});
const entry1 = JSON.stringify({
ts: "2026-05-20T10:00:00.000Z",
pid: "1716200000000-1234",
tag: "W9F3RK2M",
msg: "process start",
thread: "01J1234ABCDEF",
workflow: "solve-issue",
});
const entry2 = JSON.stringify({
ts: "2026-05-20T10:00:01.000Z",
pid: "1716200000000-1234",
tag: "ABC12345",
msg: "step executed",
thread: "01J1234ABCDEF",
workflow: "solve-issue",
});
const entry3 = JSON.stringify({
ts: "2026-05-20T10:00:02.000Z",
pid: "1716200000000-5678",
tag: "XYZ98765",
msg: "different process",
thread: "01JOTHER000000",
workflow: "review-code",
});
const oldEntry = JSON.stringify({
ts: "2026-05-19T08:00:00.000Z",
pid: "1716200000000-9999",
tag: "OLD1TAG1",
msg: "old entry",
thread: "01JOLD0000000",
workflow: "solve-issue",
});
const olderEntry = JSON.stringify({
ts: "2026-05-18T08:00:00.000Z",
pid: "1716200000000-0001",
tag: "OLD2TAG2",
msg: "older entry",
thread: "01JOLDER00000",
workflow: "review-code",
});
async function writeLogFiles(): Promise<void> {
const logsDir = join(storageRoot, "logs");
await writeFile(join(logsDir, "2026-05-20.jsonl"), [entry1, entry2, entry3].join("\n") + "\n");
await writeFile(join(logsDir, "2026-05-19.jsonl"), oldEntry + "\n");
await writeFile(join(logsDir, "2026-05-18.jsonl"), olderEntry + "\n");
}
describe("cmdLogList", () => {
test("lists log files with sizes sorted by date descending", async () => {
await writeLogFiles();
const result = await cmdLogList(storageRoot);
expect(result).toHaveLength(3);
expect(result[0].name).toBe("2026-05-20.jsonl");
expect(result[0].date).toBe("2026-05-20");
expect(result[0].size).toBeGreaterThan(0);
expect(result[1].name).toBe("2026-05-19.jsonl");
expect(result[2].name).toBe("2026-05-18.jsonl");
});
test("returns empty array when no log files exist", async () => {
const result = await cmdLogList(storageRoot);
expect(result).toEqual([]);
});
test("returns empty array when logs directory does not exist", async () => {
const noLogsRoot = join(storageRoot, "nonexistent");
await mkdir(noLogsRoot, { recursive: true });
const result = await cmdLogList(noLogsRoot);
expect(result).toEqual([]);
});
});
describe("cmdLogShow", () => {
test("filters by thread ID", async () => {
await writeLogFiles();
const result = await cmdLogShow(storageRoot, { thread: "01J1234ABCDEF", process: null, date: null });
expect(result).toHaveLength(2);
expect(result.every((e) => e.thread === "01J1234ABCDEF")).toBe(true);
});
test("filters by process ID", async () => {
await writeLogFiles();
const result = await cmdLogShow(storageRoot, { thread: null, process: "1716200000000-1234", date: null });
expect(result).toHaveLength(2);
expect(result.every((e) => e.pid === "1716200000000-1234")).toBe(true);
});
test("filters by date", async () => {
await writeLogFiles();
const result = await cmdLogShow(storageRoot, { thread: null, process: null, date: "2026-05-19" });
expect(result).toHaveLength(1);
expect(result[0].msg).toBe("old entry");
});
test("reads all files when no date filter", async () => {
await writeLogFiles();
const result = await cmdLogShow(storageRoot, { thread: null, process: null, date: null });
expect(result).toHaveLength(5);
// sorted by ts ascending
expect(result[0].ts).toBe("2026-05-18T08:00:00.000Z");
expect(result[4].ts).toBe("2026-05-20T10:00:02.000Z");
});
test("returns empty when no matches", async () => {
await writeLogFiles();
const result = await cmdLogShow(storageRoot, { thread: "NONEXISTENT", process: null, date: null });
expect(result).toEqual([]);
});
test("combined thread + date filter", async () => {
await writeLogFiles();
const result = await cmdLogShow(storageRoot, { thread: "01J1234ABCDEF", process: null, date: "2026-05-20" });
expect(result).toHaveLength(2);
expect(result.every((e) => e.thread === "01J1234ABCDEF")).toBe(true);
});
});
describe("cmdLogClean", () => {
test("deletes files before given date", async () => {
await writeLogFiles();
const result = await cmdLogClean(storageRoot, "2026-05-20");
expect(result.deleted).toBe(2);
const remaining = await readdir(join(storageRoot, "logs"));
expect(remaining).toEqual(["2026-05-20.jsonl"]);
});
test("deletes nothing when all files are newer", async () => {
await writeLogFiles();
const result = await cmdLogClean(storageRoot, "2026-05-18");
expect(result.deleted).toBe(0);
});
test("handles missing logs directory gracefully", async () => {
const noLogsRoot = join(storageRoot, "nonexistent");
await mkdir(noLogsRoot, { recursive: true });
const result = await cmdLogClean(noLogsRoot, "2026-05-20");
expect(result).toEqual({ deleted: 0 });
});
});
+44
View File
@@ -29,6 +29,7 @@ import {
THREAD_READ_DEFAULT_QUOTA,
} from "./commands/thread.js";
import { cmdWorkflowList, cmdWorkflowPut, cmdWorkflowShow } from "./commands/workflow.js";
import { cmdLogClean, cmdLogList, cmdLogShow } from "./commands/log.js";
import { formatOutput, type OutputFormat } from "./format.js";
import { resolveStorageRoot } from "./store.js";
@@ -379,6 +380,49 @@ casSchema
});
});
const log = program.command("log").description("Process-level debug logs");
log
.command("list")
.description("List log files with sizes")
.action(() => {
const storageRoot = resolveStorageRoot();
runAction(async () => {
const result = await cmdLogList(storageRoot);
writeOutput(result);
});
});
log
.command("show")
.description("Show and filter log entries")
.option("--thread <thread-id>", "Filter by thread ID")
.option("--process <pid>", "Filter by process ID")
.option("--date <date>", "Filter by date (YYYY-MM-DD)")
.action((opts: { thread: string | undefined; process: string | undefined; date: string | undefined }) => {
const storageRoot = resolveStorageRoot();
runAction(async () => {
const result = await cmdLogShow(storageRoot, {
thread: opts.thread ?? null,
process: opts.process ?? null,
date: opts.date ?? null,
});
writeOutput(result);
});
});
log
.command("clean")
.description("Delete log files older than given date")
.requiredOption("--before <date>", "Delete files before this date (YYYY-MM-DD)")
.action((opts: { before: string }) => {
const storageRoot = resolveStorageRoot();
runAction(async () => {
const result = await cmdLogClean(storageRoot, opts.before);
writeOutput(result);
});
});
program.parseAsync(process.argv).catch((e: unknown) => {
const message = e instanceof Error ? e.message : String(e);
process.stderr.write(`${message}\n`);
+116
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@@ -0,0 +1,116 @@
import { readFile, readdir, stat, unlink } from "node:fs/promises";
import { join } from "node:path";
type LogListItem = {
name: string;
size: number;
date: string;
};
type LogShowFilter = {
thread: string | null;
process: string | null;
date: string | null;
};
type LogEntry = {
ts: string;
pid: string;
tag: string;
msg: string;
thread: string | null;
workflow: string | null;
};
type LogCleanResult = {
deleted: number;
};
function logsDir(storageRoot: string): string {
return join(storageRoot, "logs");
}
async function listLogFiles(dir: string): Promise<Array<string>> {
try {
const files = await readdir(dir);
return files.filter((f) => f.endsWith(".jsonl")).sort();
} catch {
return [];
}
}
function dateFromFilename(name: string): string {
return name.replace(".jsonl", "");
}
async function parseJsonlFile(path: string): Promise<Array<LogEntry>> {
const content = await readFile(path, "utf-8");
const lines = content.trim().split("\n").filter((l) => l.length > 0);
return lines.map((line) => JSON.parse(line) as LogEntry);
}
export async function cmdLogList(storageRoot: string): Promise<Array<LogListItem>> {
const dir = logsDir(storageRoot);
const files = await listLogFiles(dir);
const items: Array<LogListItem> = [];
for (const name of files) {
const s = await stat(join(dir, name));
items.push({ name, size: s.size, date: dateFromFilename(name) });
}
// sort by date descending
items.sort((a, b) => (a.date > b.date ? -1 : a.date < b.date ? 1 : 0));
return items;
}
export async function cmdLogShow(
storageRoot: string,
filter: LogShowFilter,
): Promise<Array<LogEntry>> {
const dir = logsDir(storageRoot);
let files: Array<string>;
if (filter.date !== null) {
files = [`${filter.date}.jsonl`];
} else {
files = await listLogFiles(dir);
}
let entries: Array<LogEntry> = [];
for (const file of files) {
try {
const parsed = await parseJsonlFile(join(dir, file));
entries = entries.concat(parsed);
} catch {
// file doesn't exist or is unreadable, skip
}
}
if (filter.thread !== null) {
entries = entries.filter((e) => e.thread === filter.thread);
}
if (filter.process !== null) {
entries = entries.filter((e) => e.pid === filter.process);
}
entries.sort((a, b) => (a.ts < b.ts ? -1 : a.ts > b.ts ? 1 : 0));
return entries;
}
export async function cmdLogClean(
storageRoot: string,
before: string,
): Promise<LogCleanResult> {
const dir = logsDir(storageRoot);
const files = await listLogFiles(dir);
let deleted = 0;
for (const name of files) {
const date = dateFromFilename(name);
if (date < before) {
await unlink(join(dir, name));
deleted++;
}
}
return { deleted };
}