Files
triggerdotdev--trigger.dev/apps/webapp/app/services/sessionsReplicationInstance.server.ts
2026-07-13 13:32:57 +08:00

89 lines
3.7 KiB
TypeScript

import invariant from "tiny-invariant";
import { env } from "~/env.server";
import { clickhouseFactory } from "~/services/clickhouse/clickhouseFactoryInstance.server";
import { singleton } from "~/utils/singleton";
import { meter, provider } from "~/v3/tracer.server";
import { SessionsReplicationService } from "./sessionsReplicationService.server";
import { signalsEmitter } from "./signals.server";
export const sessionsReplicationInstance = singleton(
"sessionsReplicationInstance",
initializeSessionsReplicationInstance
);
function initializeSessionsReplicationInstance() {
const { DATABASE_URL } = process.env;
invariant(typeof DATABASE_URL === "string", "DATABASE_URL env var not set");
if (!env.SESSION_REPLICATION_CLICKHOUSE_URL) {
console.log("🗃️ Sessions replication service not enabled");
return;
}
console.log("🗃️ Sessions replication service enabled");
const service = new SessionsReplicationService({
clickhouseFactory,
pgConnectionUrl: DATABASE_URL,
serviceName: "sessions-replication",
slotName: env.SESSION_REPLICATION_SLOT_NAME,
publicationName: env.SESSION_REPLICATION_PUBLICATION_NAME,
redisOptions: {
keyPrefix: "sessions-replication:",
port: env.RUN_REPLICATION_REDIS_PORT ?? undefined,
host: env.RUN_REPLICATION_REDIS_HOST ?? undefined,
username: env.RUN_REPLICATION_REDIS_USERNAME ?? undefined,
password: env.RUN_REPLICATION_REDIS_PASSWORD ?? undefined,
enableAutoPipelining: true,
...(env.RUN_REPLICATION_REDIS_TLS_DISABLED === "true" ? {} : { tls: {} }),
},
maxFlushConcurrency: env.SESSION_REPLICATION_MAX_FLUSH_CONCURRENCY,
flushIntervalMs: env.SESSION_REPLICATION_FLUSH_INTERVAL_MS,
flushBatchSize: env.SESSION_REPLICATION_FLUSH_BATCH_SIZE,
leaderLockTimeoutMs: env.SESSION_REPLICATION_LEADER_LOCK_TIMEOUT_MS,
leaderLockExtendIntervalMs: env.SESSION_REPLICATION_LEADER_LOCK_EXTEND_INTERVAL_MS,
leaderLockAcquireAdditionalTimeMs: env.SESSION_REPLICATION_LEADER_LOCK_ADDITIONAL_TIME_MS,
leaderLockRetryIntervalMs: env.SESSION_REPLICATION_LEADER_LOCK_RETRY_INTERVAL_MS,
ackIntervalSeconds: env.SESSION_REPLICATION_ACK_INTERVAL_SECONDS,
logLevel: env.SESSION_REPLICATION_LOG_LEVEL,
waitForAsyncInsert: env.SESSION_REPLICATION_WAIT_FOR_ASYNC_INSERT === "1",
tracer: provider.getTracer("sessions-replication-service"),
meter,
insertMaxRetries: env.SESSION_REPLICATION_INSERT_MAX_RETRIES,
insertBaseDelayMs: env.SESSION_REPLICATION_INSERT_BASE_DELAY_MS,
insertMaxDelayMs: env.SESSION_REPLICATION_INSERT_MAX_DELAY_MS,
insertStrategy: env.SESSION_REPLICATION_INSERT_STRATEGY,
});
if (env.SESSION_REPLICATION_ENABLED === "1") {
// Gate start() on the org data-stores registry being loaded. Starting earlier would
// race the registry load — sync factory lookups would return `null` and route org-scoped
// sessions to the default ClickHouse, writing them to the wrong cluster.
clickhouseFactory
.isReady()
.then(() => service.start())
.then(() => {
console.log("🗃️ Sessions replication service started");
})
.catch((error) => {
console.error("🗃️ Sessions replication service failed to start", {
error,
});
});
// SIGTERM/SIGINT fire during process teardown; wrap the async shutdown so an
// unhandled rejection doesn't bubble past process exit.
const shutdownSessionsReplication = () => {
service.shutdown().catch((error) => {
console.error("🗃️ Sessions replication service shutdown error", {
error,
});
});
};
signalsEmitter.on("SIGTERM", shutdownSessionsReplication);
signalsEmitter.on("SIGINT", shutdownSessionsReplication);
}
return service;
}