Files
EJClaw/src/task-scheduler.ts
2026-04-08 02:23:32 +09:00

613 lines
17 KiB
TypeScript

import { CronExpressionParser } from 'cron-parser';
import { getAgentOutputText } from './agent-output.js';
import { createEvaluatedOutputHandler } from './agent-attempt.js';
import {
executeAttemptRetryAction,
runClaudeAttemptWithRotation,
runCodexAttemptWithRotation,
} from './agent-attempt-orchestration.js';
import { getErrorMessage } from './utils.js';
import { ASSISTANT_NAME, SCHEDULER_POLL_INTERVAL, TIMEZONE } from './config.js';
import { AgentOutput, runAgentProcess } from './agent-runner.js';
import {
getAllTasks,
deleteTask,
getDueTasks,
getTaskById,
logTaskRun,
updateTask,
updateTaskAfterRun,
} from './db.js';
import { createScopedLogger, logger } from './logger.js';
import { createTaskStatusTracker } from './task-status-tracker.js';
import {
detectCodexRotationTrigger,
rotateCodexToken,
getCodexAccountCount,
markCodexTokenHealthy,
} from './codex-token-rotation.js';
import {
classifyRotationTrigger,
type AgentTriggerReason,
type CodexRotationReason,
} from './agent-error-detection.js';
import {
getTokenCount,
markTokenHealthy,
rotateToken,
} from './token-rotation.js';
import {
evaluateTaskSuspension,
formatSuspensionNotice,
suspendTask,
} from './task-suspension.js';
import {
extractWatchCiTarget,
getTaskQueueJid,
isGitHubCiTask,
} from './task-watch-status.js';
import { ScheduledTask } from './types.js';
import {
hasTaskExceededMaxDuration,
resolveTaskExecutionContext,
sendScheduledMessage,
writeTaskSnapshotForGroup,
} from './task-scheduler-runtime.js';
import { runGithubCiTask } from './task-scheduler-github.js';
import type {
SchedulerDependencies,
TaskExecutionContext,
} from './task-scheduler-types.js';
export {
extractWatchCiTarget,
getTaskQueueJid,
getTaskRuntimeTaskId,
isTaskStatusControlMessage,
isWatchCiTask,
renderWatchCiStatusMessage,
shouldUseTaskScopedSession,
} from './task-watch-status.js';
export type { SchedulerDependencies } from './task-scheduler-types.js';
/**
* Compute the next run time for a recurring task, anchored to the
* task's scheduled time rather than Date.now() to prevent cumulative
* drift on interval-based tasks.
*
* Co-authored-by: @community-pr-601
*/
export function computeNextRun(task: ScheduledTask): string | null {
if (task.schedule_type === 'once') return null;
const now = Date.now();
if (task.schedule_type === 'cron') {
const interval = CronExpressionParser.parse(task.schedule_value, {
tz: TIMEZONE,
});
return interval.next().toISOString();
}
if (task.schedule_type === 'interval') {
const ms = parseInt(task.schedule_value, 10);
if (!ms || ms <= 0) {
// Guard against malformed interval that would cause an infinite loop
logger.warn(
{ taskId: task.id, value: task.schedule_value },
'Invalid interval value',
);
return new Date(now + 60_000).toISOString();
}
// Anchor to the scheduled time, not now, to prevent drift.
// Skip past any missed intervals so we always land in the future.
let next = new Date(task.next_run!).getTime() + ms;
while (next <= now) {
next += ms;
}
return new Date(next).toISOString();
}
return null;
}
async function runTask(
task: ScheduledTask,
deps: SchedulerDependencies,
): Promise<void> {
const startTime = Date.now();
let context: TaskExecutionContext;
try {
context = resolveTaskExecutionContext(task, deps);
} catch (err) {
const error = getErrorMessage(err);
if (error.startsWith('Group not found:')) {
logger.error(
{ taskId: task.id, groupFolder: task.group_folder, error },
'Group not found for task',
);
} else {
// Stop retry churn for malformed legacy rows.
updateTask(task.id, { status: 'paused' });
logger.error(
{ taskId: task.id, groupFolder: task.group_folder, error },
'Task has invalid group folder',
);
}
logTaskRun({
task_id: task.id,
run_at: new Date().toISOString(),
duration_ms: Date.now() - startTime,
status: 'error',
result: null,
error,
});
return;
}
const log = createScopedLogger({
taskId: task.id,
chatJid: task.chat_jid,
groupName: context.group.name,
groupFolder: task.group_folder,
runtimeTaskId: context.runtimeTaskId,
});
log.info('Running scheduled task');
// Update tasks snapshot for agent to read (filtered by group)
writeTaskSnapshotForGroup(
context.taskAgentType,
task.group_folder,
context.isMain,
context.runtimeTaskId,
);
let result: string | null = null;
let error: string | null = null;
const statusTracker = createTaskStatusTracker(task, {
sendTrackedMessage: deps.sendTrackedMessage,
editTrackedMessage: deps.editTrackedMessage,
});
const isClaudeAgent = context.taskAgentType === 'claude-code';
const canRotateToken = isClaudeAgent && getTokenCount() > 1;
try {
await statusTracker.update('checking');
const runTaskAttempt = async (
provider: string,
): Promise<{
output: AgentOutput;
sawOutput: boolean;
streamedTriggerReason?: {
reason: AgentTriggerReason;
retryAfterMs?: number;
};
attemptResult: string | null;
attemptError: string | null;
}> => {
let attemptResult: string | null = null;
let attemptError: string | null = null;
const streamedOutputHandler = createEvaluatedOutputHandler({
agentType: isClaudeAgent ? 'claude-code' : 'codex',
provider,
evaluationOptions: {
shortCircuitTriggeredErrors: true,
},
onEvaluatedOutput: async ({
output: streamedOutput,
outputText,
evaluation,
}) => {
if (streamedOutput.phase === 'progress') {
return;
}
if (
evaluation.newTrigger &&
outputText &&
streamedOutput.status === 'success'
) {
log.warn(
{
reason: evaluation.newTrigger.reason,
resultPreview: outputText.slice(0, 120),
},
'Detected Claude rotation trigger during scheduled task output',
);
} else if (
evaluation.newTrigger &&
typeof streamedOutput.error === 'string'
) {
log.warn(
{
reason: evaluation.newTrigger.reason,
errorPreview: streamedOutput.error.slice(0, 120),
},
provider === 'claude'
? 'Detected Claude rotation trigger during scheduled task error output'
: 'Detected Codex rotation trigger during scheduled task error output',
);
}
if (!evaluation.shouldForwardOutput) {
if (streamedOutput.status === 'error') {
attemptError = streamedOutput.error || 'Unknown error';
}
return;
}
if (outputText) {
attemptResult = outputText;
// Paired-room scheduler output must use the reviewer bot slot.
await sendScheduledMessage(deps, task.chat_jid, outputText);
}
if (streamedOutput.status === 'error') {
attemptError = streamedOutput.error || 'Unknown error';
}
},
});
const output = await runAgentProcess(
context.group,
{
prompt: task.prompt,
sessionId: context.sessionId,
groupFolder: task.group_folder,
chatJid: task.chat_jid,
isMain: context.isMain,
isScheduledTask: true,
runtimeTaskId: context.runtimeTaskId,
useTaskScopedSession: context.useTaskScopedSession,
assistantName: ASSISTANT_NAME,
},
(proc, processName) =>
deps.onProcess(
context.queueJid,
proc,
processName,
context.runtimeIpcDir,
),
streamedOutputHandler.handleOutput,
undefined,
);
if (output.status === 'error' && !attemptError) {
attemptError = output.error || 'Unknown error';
} else {
const outputText = getAgentOutputText(output);
if (outputText && !attemptResult) {
attemptResult = outputText;
}
}
const streamedState = streamedOutputHandler.getState();
return {
output,
sawOutput: streamedState.sawOutput,
streamedTriggerReason: streamedState.streamedTriggerReason,
attemptResult,
attemptError,
};
};
const retryClaudeTaskWithRotation = async (
initialTrigger: {
reason: AgentTriggerReason;
retryAfterMs?: number;
},
rotationMessage?: string,
): Promise<'success' | 'error'> => {
const logContext = {
taskId: task.id,
group: context.group.name,
groupFolder: task.group_folder,
};
const outcome = await runClaudeAttemptWithRotation({
initialTrigger,
runAttempt: () => runTaskAttempt('claude'),
logContext,
rotationMessage,
afterAttempt: (attempt) => {
result = attempt.attemptResult;
error = attempt.attemptError;
},
});
if (outcome === 'success') {
error = null;
}
return outcome;
};
const retryCodexTaskWithRotation = async (
initialTrigger: { reason: CodexRotationReason },
rotationMessage?: string,
): Promise<'success' | 'error'> => {
const outcome = await runCodexAttemptWithRotation({
initialTrigger,
runAttempt: () => runTaskAttempt('codex'),
logContext: {
taskId: task.id,
group: context.group.name,
groupFolder: task.group_folder,
},
rotationMessage,
afterAttempt: (attempt) => {
result = attempt.attemptResult;
error = attempt.attemptError;
},
});
if (outcome === 'success') {
error = null;
}
return outcome;
};
const provider = context.taskAgentType === 'codex' ? 'codex' : 'claude';
{
const attempt = await runTaskAttempt(provider);
result = attempt.attemptResult;
error = attempt.attemptError;
const retryAction = await executeAttemptRetryAction({
provider,
canRetryClaudeCredentials: provider === 'claude' && getTokenCount() > 0,
canRetryCodex: provider === 'codex' && getCodexAccountCount() > 1,
attempt,
rotationMessage: error,
runClaude: retryClaudeTaskWithRotation,
runCodex: retryCodexTaskWithRotation,
});
if (retryAction.kind === 'none' && attempt.output.status === 'error') {
error = attempt.attemptError || 'Unknown error';
}
} // end else (non-exhausted path)
log.info(
{
agentType: context.taskAgentType,
durationMs: Date.now() - startTime,
},
'Task completed',
);
} catch (err) {
error = getErrorMessage(err);
log.error({ error }, 'Task failed');
}
const durationMs = Date.now() - startTime;
const currentTask = getTaskById(task.id);
const nextRun = currentTask ? computeNextRun(task) : null;
if (!currentTask) {
await statusTracker.update('completed');
log.debug('Task deleted during execution, skipping persistence');
return;
}
// Clear suspension on success
if (!error && currentTask.suspended_until) {
updateTask(task.id, { suspended_until: null });
}
// Try token rotation before suspending
if (error) {
const effectiveAgentType = context.taskAgentType;
const isCodex = effectiveAgentType === 'codex';
if (isCodex) {
const trigger = detectCodexRotationTrigger(error);
if (trigger.shouldRotate) {
const rotated = getCodexAccountCount() > 1 && rotateCodexToken(error);
if (rotated) {
log.info(
{
agent: effectiveAgentType,
reason: trigger.reason,
},
'Task rate-limited, rotated token — will retry on next schedule',
);
markCodexTokenHealthy();
// Clear the error so suspension doesn't trigger
error = null;
}
}
} else {
const trigger = classifyRotationTrigger(error);
if (trigger.shouldRetry) {
const rotated = getTokenCount() > 1 && rotateToken(error);
if (rotated) {
log.info(
{
agent: effectiveAgentType,
reason: trigger.reason,
},
'Task rate-limited, rotated token — will retry on next schedule',
);
markTokenHealthy();
// Clear the error so suspension doesn't trigger
error = null;
}
}
}
}
// Check for repeated quota/auth errors → auto-suspend
let suspended = false;
if (error) {
const suspension = evaluateTaskSuspension(currentTask, error);
if (suspension.suspended && suspension.suspendedUntil) {
suspended = true;
suspendTask(task.id, suspension.suspendedUntil);
const notice = formatSuspensionNotice(
currentTask,
suspension.suspendedUntil,
suspension.reason || error.slice(0, 200),
);
await deps.sendMessage(task.chat_jid, notice);
}
}
if (error && !suspended) {
await statusTracker.update('retrying', nextRun);
} else if (suspended) {
// Don't update status tracker — task is suspended, not retrying
} else if (nextRun) {
await statusTracker.update('waiting', nextRun);
} else {
await statusTracker.update('completed');
}
logTaskRun({
task_id: task.id,
run_at: new Date().toISOString(),
duration_ms: durationMs,
status: error ? 'error' : 'success',
result,
error,
});
const resultSummary = error
? `Error: ${error}`
: result
? result.slice(0, 200)
: 'Completed';
updateTaskAfterRun(task.id, nextRun, resultSummary);
}
/**
* Execute one scheduler tick without timer/in-flight coordination.
* This keeps the scheduler loop focused on timing while tests and debugging
* can exercise the due-task path directly.
*/
export async function runSchedulerTickOnce(
deps: SchedulerDependencies,
): Promise<void> {
// Unified service: process all agent types, not just the service default.
const nowMs = Date.now();
const activeTasks = getAllTasks().filter((task) => task.status === 'active');
for (const task of activeTasks) {
const currentTask = getTaskById(task.id);
if (!currentTask || currentTask.status !== 'active') {
continue;
}
if (!hasTaskExceededMaxDuration(currentTask, nowMs)) {
continue;
}
deleteTask(currentTask.id);
logger.warn(
{
taskId: currentTask.id,
groupFolder: currentTask.group_folder,
maxDurationMs: currentTask.max_duration_ms,
createdAt: currentTask.created_at,
},
'Deleted task that exceeded max duration',
);
}
const dueTasks = getDueTasks();
if (dueTasks.length > 0) {
logger.info({ count: dueTasks.length }, 'Found due tasks');
}
for (const task of dueTasks) {
// Re-check task status in case it was paused/cancelled
const currentTask = getTaskById(task.id);
if (!currentTask || currentTask.status !== 'active') {
continue;
}
deps.queue.enqueueTask(getTaskQueueJid(currentTask), currentTask.id, () =>
isGitHubCiTask(currentTask)
? runGithubCiTask(currentTask, deps)
: runTask(currentTask, deps),
);
}
}
let schedulerRunning = false;
let schedulerTimer: ReturnType<typeof setTimeout> | null = null;
let schedulerLoopFn: (() => Promise<void>) | null = null;
let schedulerTickInFlight = false;
let schedulerTickPending = false;
function scheduleSchedulerTick(delayMs: number): void {
if (!schedulerRunning || !schedulerLoopFn) return;
if (schedulerTimer) {
clearTimeout(schedulerTimer);
}
schedulerTimer = setTimeout(() => {
schedulerTimer = null;
void schedulerLoopFn?.();
}, delayMs);
}
export function nudgeSchedulerLoop(): void {
if (!schedulerRunning || !schedulerLoopFn) return;
if (schedulerTickInFlight) {
schedulerTickPending = true;
return;
}
scheduleSchedulerTick(0);
}
export function startSchedulerLoop(deps: SchedulerDependencies): void {
if (schedulerRunning) {
logger.debug('Scheduler loop already running, skipping duplicate start');
return;
}
schedulerRunning = true;
logger.info('Scheduler loop started');
const loop = async () => {
if (schedulerTickInFlight) {
schedulerTickPending = true;
return;
}
schedulerTickInFlight = true;
try {
await runSchedulerTickOnce(deps);
} catch (err) {
logger.error({ err }, 'Error in scheduler loop');
} finally {
schedulerTickInFlight = false;
}
if (!schedulerRunning) {
return;
}
if (schedulerTickPending) {
schedulerTickPending = false;
scheduleSchedulerTick(0);
return;
}
scheduleSchedulerTick(SCHEDULER_POLL_INTERVAL);
};
schedulerLoopFn = loop;
void loop();
}
/** @internal - for tests only. */
export function _resetSchedulerLoopForTests(): void {
schedulerRunning = false;
schedulerLoopFn = null;
schedulerTickInFlight = false;
schedulerTickPending = false;
if (schedulerTimer) {
clearTimeout(schedulerTimer);
schedulerTimer = null;
}
}