Files
qinglong/test/back/primaryRunStartupReconciler.test.cjs
T

377 lines
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JavaScript

require('ts-node/register/transpile-only');
const assert = require('node:assert/strict');
const { afterEach, test } = require('node:test');
const { Sequelize } = require('sequelize');
const {
defineSchemaMigrationModel,
} = require('../../back/data/schemaMigration');
const { runSchemaMigration } = require('../../back/migrations/0002-run-schema');
const {
runCancellationRequestMigration,
} = require('../../back/migrations/0004-run-cancellation-request');
const {
runAttemptDeadlineMigration,
} = require('../../back/migrations/0006-run-attempt-deadline');
const { runMigrations } = require('../../back/migrations/runner');
const {
LegacySequelizeRunRepository,
} = require('../../back/runtime/adapters/legacy-sequelize/runRepository');
const {
LegacySequelizePrimaryRunRecoverySource,
} = require('../../back/runtime/adapters/legacy-sequelize/primaryRunRecoverySource');
const {
PrimaryRunStartupReconciler,
} = require('../../back/runtime/application/primaryRunStartupReconciler');
const databases = [];
const BASE_TIME = 1_750_100_000_000;
let idSequence = 1200;
function nextId() {
idSequence += 1;
return `019f7100-0000-7000-8000-${String(idSequence).padStart(12, '0')}`;
}
async function createRuntime() {
const database = new Sequelize({
dialect: 'sqlite',
storage: ':memory:',
logging: false,
});
const migrationModel = defineSchemaMigrationModel(database);
await runMigrations({
database,
migrationModel,
migrations: [
runSchemaMigration,
runCancellationRequestMigration,
runAttemptDeadlineMigration,
],
logger: { info() {} },
});
databases.push(database);
return {
database,
repository: new LegacySequelizeRunRepository(database),
source: new LegacySequelizePrimaryRunRecoverySource(database),
};
}
function createRun(overrides = {}) {
return {
id: nextId(),
projectId: 'default',
taskId: 'recovery-task',
taskRevision: 'revision-1',
triggerType: 'manual',
executionOrigin: 'manual',
executionOwner: 'runtime',
status: 'running',
version: 0,
eventSequence: 0,
priority: 0,
createdAtMs: BASE_TIME,
startedAtMs: BASE_TIME + 5,
...overrides,
};
}
function createAttempt(runId, overrides = {}) {
return {
id: nextId(),
runId,
attempt: 1,
status: 'running',
executorType: 'local_process',
executorHandle: `durable:${runId}`,
pid: 4321,
callbackSequence: 0,
createdAtMs: BASE_TIME,
startedAtMs: BASE_TIME + 5,
...overrides,
};
}
async function seed(repository, run, attempts = []) {
await repository.transaction(async (transaction) => {
await transaction.insertRun(run);
for (const attempt of attempts) await transaction.insertAttempt(attempt);
});
}
function inspector(inspect) {
return {
executorType: 'local_process',
inspect,
};
}
afterEach(async () => {
await Promise.all(databases.splice(0).map((database) => database.close()));
});
test('scans only active runtime-owned Runs with a bounded stable cursor', async () => {
const { repository, source } = await createRuntime();
const first = createRun({ createdAtMs: BASE_TIME });
const second = createRun({
status: 'dispatching',
createdAtMs: BASE_TIME + 1,
startedAtMs: undefined,
});
const terminal = createRun({
status: 'succeeded',
createdAtMs: BASE_TIME + 2,
});
const legacy = createRun({
executionOwner: 'legacy',
createdAtMs: BASE_TIME + 3,
});
const firstAttempt = createAttempt(first.id);
const secondAttempt = createAttempt(second.id);
await seed(repository, first, [firstAttempt]);
await seed(repository, second, [secondAttempt]);
await seed(repository, terminal, [createAttempt(terminal.id)]);
await seed(repository, legacy, [createAttempt(legacy.id)]);
const page1 = await source.listCandidates({ limit: 1 });
assert.equal(page1.truncated, true);
assert.equal(page1.unsafeAttemptOverflow, false);
assert.deepEqual(page1.candidates, [
{
runId: first.id,
attempts: [
{
attemptId: firstAttempt.id,
executorType: 'local_process',
},
],
},
]);
const page2 = await source.listCandidates({
limit: 1,
cursor: page1.nextCursor,
});
assert.equal(page2.candidates[0].runId, second.id);
assert.equal(page2.truncated, false);
await assert.rejects(source.listCandidates({ limit: 65 }), RangeError);
});
test('fails closed when corrupt data exceeds the bounded active-attempt budget', async () => {
const { repository, source } = await createRuntime();
const run = createRun();
await seed(repository, run, [
createAttempt(run.id, { attempt: 1 }),
createAttempt(run.id, { attempt: 2 }),
createAttempt(run.id, { attempt: 3 }),
]);
const page = await source.listCandidates({ limit: 1 });
assert.equal(page.unsafeAttemptOverflow, true);
assert.deepEqual(page.candidates, []);
assert.equal(page.nextCursor, undefined);
});
test('audits a verified running process without changing its status', async () => {
const { repository, source } = await createRuntime();
const run = createRun();
const attempt = createAttempt(run.id);
await seed(repository, run, [attempt]);
const reconciler = new PrimaryRunStartupReconciler(
repository,
source,
[inspector(async () => ({ status: 'running', identityPid: 4321 }))],
{ clock: { now: () => BASE_TIME + 10 }, createEventId: nextId },
);
const summary = await reconciler.reconcileBatch();
assert.equal(summary.verifiedRunning, 1);
assert.equal(summary.markedLost, 0);
const persisted = await repository.findRunById(run.id);
assert.equal(persisted.status, 'running');
assert.equal(persisted.version, 1);
assert.deepEqual(
(await repository.listEvents(run.id)).map((event) => event.type),
['run.reconciled'],
);
assert.deepEqual((await repository.listEvents(run.id))[0].payload, {
status: 'running',
executor_type: 'local_process',
evidence: 'durable_handle',
version: 1,
});
});
test('recovers a dispatching Run when its durable Attempt is still running', async () => {
const { repository, source } = await createRuntime();
const run = createRun({ status: 'dispatching', startedAtMs: undefined });
const attempt = createAttempt(run.id);
await seed(repository, run, [attempt]);
const reconciler = new PrimaryRunStartupReconciler(
repository,
source,
[inspector(async () => ({ status: 'running', identityPid: 4321 }))],
{ clock: { now: () => BASE_TIME + 10 }, createEventId: nextId },
);
const summary = await reconciler.reconcileBatch();
assert.equal(summary.recoveredRunning, 1);
assert.equal((await repository.findRunById(run.id)).status, 'running');
assert.deepEqual(
(await repository.listEvents(run.id)).map((event) => event.type),
['run.running'],
);
});
test('marks unprovable processes lost without issuing any process action', async () => {
const { repository, source } = await createRuntime();
const cases = [
{
handle: 'invalid-handle',
inspection: { status: 'invalid' },
code: 'RECOVERY_HANDLE_INVALID',
},
{
handle: 'mismatched-handle',
inspection: { status: 'identity_mismatch', identityPid: 4321 },
code: 'RECOVERY_IDENTITY_MISMATCH',
},
{
handle: 'unsupported-handle',
inspection: { status: 'unsupported', identityPid: 4321 },
code: 'RECOVERY_IDENTITY_UNSUPPORTED',
},
{
handle: 'exited-handle',
inspection: { status: 'exited', identityPid: 4321 },
code: 'RECOVERY_PROCESS_EXITED_UNOBSERVED',
},
{
handle: 'reused-pid-handle',
inspection: { status: 'running', identityPid: 9999 },
code: 'RECOVERY_IDENTITY_PID_MISMATCH',
},
];
const inspections = new Map();
for (const [index, item] of cases.entries()) {
const run = createRun({ createdAtMs: BASE_TIME + index });
const attempt = createAttempt(run.id, { executorHandle: item.handle });
await seed(repository, run, [attempt]);
inspections.set(item.handle, item.inspection);
item.run = run;
item.attempt = attempt;
}
const reconciler = new PrimaryRunStartupReconciler(
repository,
source,
[inspector(async (handle) => inspections.get(handle))],
{ clock: { now: () => BASE_TIME + 20 }, createEventId: nextId },
);
const summary = await reconciler.reconcileBatch();
assert.equal(summary.markedLost, cases.length);
for (const item of cases) {
const run = await repository.findRunById(item.run.id);
const attempt = await repository.findAttemptById(item.attempt.id);
assert.equal(run.status, 'lost');
assert.equal(attempt.status, 'lost');
assert.equal(run.errorCode, item.code);
assert.equal(attempt.errorCode, item.code);
}
});
test('marks incomplete ownership lost before consulting the OS', async () => {
const { repository, source } = await createRuntime();
const run = createRun({ status: 'dispatching', startedAtMs: undefined });
const attempt = createAttempt(run.id, {
status: 'starting',
executorHandle: undefined,
pid: undefined,
startedAtMs: undefined,
});
await seed(repository, run, [attempt]);
const missingAttemptRun = createRun({
status: 'dispatching',
startedAtMs: undefined,
createdAtMs: BASE_TIME + 1,
});
await seed(repository, missingAttemptRun);
let inspections = 0;
const reconciler = new PrimaryRunStartupReconciler(
repository,
source,
[
inspector(async () => {
inspections += 1;
return { status: 'running' };
}),
],
{ clock: { now: () => BASE_TIME + 10 }, createEventId: nextId },
);
const summary = await reconciler.reconcileBatch();
assert.equal(summary.markedLost, 2);
assert.equal(inspections, 0);
assert.equal(
(await repository.findRunById(run.id)).errorCode,
'RECOVERY_ATTEMPT_INCOMPLETE',
);
assert.equal(
(await repository.findRunById(missingAttemptRun.id)).errorCode,
'RECOVERY_ATTEMPT_MISSING',
);
});
test('leaves ambiguous, unsupported, and transient probe failures untouched', async () => {
const { repository, source } = await createRuntime();
const ambiguous = createRun({ createdAtMs: BASE_TIME });
await seed(repository, ambiguous, [
createAttempt(ambiguous.id, { attempt: 1 }),
createAttempt(ambiguous.id, { attempt: 2 }),
]);
const unsupported = createRun({ createdAtMs: BASE_TIME + 1 });
await seed(repository, unsupported, [
createAttempt(unsupported.id, {
executorType: 'remote_worker',
executorHandle: 'remote-handle',
}),
]);
const transient = createRun({ createdAtMs: BASE_TIME + 2 });
const transientAttempt = createAttempt(transient.id);
await seed(repository, transient, [transientAttempt]);
const healthy = createRun({ createdAtMs: BASE_TIME + 3 });
const healthyAttempt = createAttempt(healthy.id);
await seed(repository, healthy, [healthyAttempt]);
const reconciler = new PrimaryRunStartupReconciler(
repository,
source,
[
inspector(async (handle) => {
if (handle === transientAttempt.executorHandle) {
throw new Error('temporary /proc failure');
}
return { status: 'running', identityPid: 4321 };
}),
],
{ clock: { now: () => BASE_TIME + 10 }, createEventId: nextId },
);
const summary = await reconciler.reconcileBatch();
assert.equal(summary.ambiguous, 1);
assert.equal(summary.skipped, 1);
assert.equal(summary.failed, 1);
assert.equal(summary.verifiedRunning, 1);
assert.equal((await repository.findRunById(ambiguous.id)).status, 'running');
assert.equal(
(await repository.findRunById(unsupported.id)).status,
'running',
);
assert.equal((await repository.findRunById(transient.id)).status, 'running');
assert.equal((await repository.findRunById(healthy.id)).status, 'running');
assert.deepEqual(
(await repository.listEvents(healthy.id)).map((event) => event.type),
['run.reconciled'],
);
});