fix(cassandra): shorten the read timeout below the rpc deadline (#2198)

fluxer_api/src/api/database/CassandraQueryExecution.ts

@@ -164,6 +164,7 @@ export async function fetchPage<T = Record<string, unknown>, P extends Cassandra
 	options: {
 		pageSize: number;
 		pageState?: string | null;
+		readTimeout?: number | undefined;
 	},
 ): Promise<PagedQueryResult<T>> {
 	const {cql, params: boundRaw} = normalizeExecuteArgs(queryOrPrepared, params);
@@ -193,6 +194,7 @@ export async function fetchPage<T = Record<string, unknown>, P extends Cassandra
 		prepare: true,
 		fetchSize: options.pageSize,
 		pageState: options.pageState ?? undefined,
+		readTimeout: options.readTimeout,
 	});
 	return {
 		rows: (result.rows as Array<T>) ?? [],

fluxer_api/src/api/user/repositories/account/crud/UserDataRepository.ts

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
 import {UserFlags} from '@fluxer/constants/src/UserConstants';
+import {BACKGROUND_READ_TIMEOUT_MS} from '@pkgs/cassandra/src/Client';
 import {createUserID, type UserID} from '../../../../BrandedTypes';
 import {fetchMany, fetchOne, fetchPage, upsertOne} from '../../../../database/CassandraQueryExecution';
 import {Db, type DbOp, nextVersion} from '../../../../database/CassandraTypes';
@@ -94,7 +95,11 @@ export class UserDataRepository {
 		users: Array<User>;
 		pageState: string | null;
 	}> {
-		const result = await fetchPage<UserRow>(FETCH_ALL_USERS_SCAN_CQL, {}, {pageSize: limit, pageState});
+		const result = await fetchPage<UserRow>(
+			FETCH_ALL_USERS_SCAN_CQL,
+			{},
+			{pageSize: limit, pageState, readTimeout: BACKGROUND_READ_TIMEOUT_MS},
+		);
 		return {
 			users: result.rows.map((user) => new User(user)),
 			pageState: result.pageState,

fluxer_api/src/api/worker/WorkerMain.ts

@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
 import {setupGracefulShutdown} from '@fluxer/hono/src/Server';
-import {initCassandra, shutdownCassandra} from '@pkgs/cassandra/src/Client';
+import {BACKGROUND_READ_TIMEOUT_MS, initCassandra, shutdownCassandra} from '@pkgs/cassandra/src/Client';
 import {JetStreamConnectionManager} from '@pkgs/nats/src/JetStreamConnectionManager';
 import {getDefaultPostgresClient, initPostgres, shutdownPostgres} from '@pkgs/postgres/src/Client';
 import type {WorkerTaskHandler} from '@pkgs/worker/src/contracts/WorkerTask';
@@ -168,6 +168,7 @@ export async function startWorkerMain(): Promise<void> {
 				localDc: Config.cassandra.localDc,
 				username: Config.cassandra.username || undefined,
 				password: Config.cassandra.password || undefined,
+				readTimeoutMs: BACKGROUND_READ_TIMEOUT_MS,
 			});
 			cassandraInitialized = true;
 			Logger.info('Cassandra client initialised for worker backend');