[IND-552] add roundtable task to take fast sync Postgres snapshots every 4 hours

indexer/packages/base/src/constants.ts

@@ -12,3 +12,4 @@ export const ONE_MINUTE_IN_MILLISECONDS: number = 60 * ONE_SECOND_IN_MILLISECOND
 export const FIVE_MINUTES_IN_MILLISECONDS: number = 5 * ONE_MINUTE_IN_MILLISECONDS;
 export const TEN_MINUTES_IN_MILLISECONDS: number = 10 * ONE_MINUTE_IN_MILLISECONDS;
 export const ONE_HOUR_IN_MILLISECONDS: number = 60 * ONE_MINUTE_IN_MILLISECONDS;
+export const FOUR_HOURS_IN_MILLISECONDS: number = 4 * ONE_HOUR_IN_MILLISECONDS;

indexer/services/roundtable/.env.test

@@ -6,7 +6,8 @@ DB_PASSWORD=dydxserver123
 DB_PORT=5436
 AWS_ACCOUNT_ID=invalid-test-account-id
 AWS_REGION=invalid-test-region
-S3_BUCKET_ARN=invalid-test-bucket
+RESEARCH_SNAPSHOT_S3_BUCKET_ARN=invalid-research-test-bucket
+FAST_SYNC_SNAPSHOT_S3_BUCKET_ARN=invalid-snapshot-test-bucket
 ECS_TASK_ROLE_ARN=invalid-test-arn
 KMS_KEY_ARN=invalid-kms-key-arn
 RDS_INSTANCE_NAME=invalid-rds-instance-name

indexer/services/roundtable/__tests__/tasks/take-fast-sync-snapshot.test.ts

@@ -0,0 +1,48 @@
+import config from '../../src/config';
+import { asMock } from '@dydxprotocol-indexer/dev';
+import {
+  checkIfExportJobToS3IsOngoing,
+  checkIfS3ObjectExists,
+  getMostRecentDBSnapshotIdentifier,
+  startExportTask,
+} from '../../src/helpers/aws';
+import takeFastSyncSnapshotTask from '../../src/tasks/take-fast-sync-snapshot';
+
+jest.mock('../../src/helpers/aws');
+
+describe('fast-sync-export-db-snapshot', () => {
+  beforeAll(() => {
+    config.RDS_INSTANCE_NAME = 'postgres-main-staging';
+  });
+
+  beforeEach(() => {
+    jest.resetAllMocks();
+    asMock(getMostRecentDBSnapshotIdentifier).mockImplementation(async () => Promise.resolve('postgres-main-staging-2022-05-03-04-16'));
+  });
+
+  afterAll(jest.resetAllMocks);
+
+  it('s3Object exists', async () => {
+    asMock(checkIfS3ObjectExists).mockImplementation(async () => Promise.resolve(true));
+
+    await takeFastSyncSnapshotTask();
+
+    expect(checkIfExportJobToS3IsOngoing).not.toHaveBeenCalled();
+    expect(startExportTask).not.toHaveBeenCalled();
+  });
+
+  it('export job in progress', async () => {
+    asMock(checkIfExportJobToS3IsOngoing).mockImplementation(
+      async () => Promise.resolve(true));
+
+    await takeFastSyncSnapshotTask();
+
+    expect(startExportTask).not.toHaveBeenCalled();
+  });
+
+  it('start export job', async () => {
+    await takeFastSyncSnapshotTask();
+
+    expect(startExportTask).toHaveBeenCalled();
+  });
+});

indexer/services/roundtable/src/config.ts

@@ -15,6 +15,7 @@ import {
   ONE_HOUR_IN_MILLISECONDS,
   ONE_SECOND_IN_MILLISECONDS,
   TEN_SECONDS_IN_MILLISECONDS,
+  FOUR_HOURS_IN_MILLISECONDS,
 } from '@dydxprotocol-indexer/base';
 import {
   kafkaConfigSchema,
@@ -40,6 +41,7 @@ export const configSchema = {
   LOOPS_ORDERBOOK_INSTRUMENTATION: parseBoolean({ default: true }),
   LOOPS_CANCEL_STALE_ORDERS: parseBoolean({ default: true }),
   LOOPS_ENABLED_UPDATE_RESEARCH_ENVIRONMENT: parseBoolean({ default: false }),
+  LOOPS_ENABLED_TAKE_FAST_SYNC_SNAPSHOTS: parseBoolean({ default: false }),
   LOOPS_ENABLED_TRACK_LAG: parseBoolean({ default: false }),
   LOOPS_ENABLED_REMOVE_OLD_ORDER_UPDATES: parseBoolean({ default: true }),
 
@@ -65,6 +67,9 @@ export const configSchema = {
   LOOPS_INTERVAL_MS_UPDATE_RESEARCH_ENVIRONMENT: parseInteger({
     default: ONE_HOUR_IN_MILLISECONDS,
   }),
+  LOOPS_INTERVAL_MS_TAKE_FAST_SYNC_SNAPSHOTS: parseInteger({
+    default: FOUR_HOURS_IN_MILLISECONDS,
+  }),
   LOOPS_INTERVAL_MS_UPDATE_COMPLIANCE_DATA: parseInteger({
     default: FIVE_MINUTES_IN_MILLISECONDS,
   }),
@@ -107,7 +112,8 @@ export const configSchema = {
   // Update research environment
   AWS_ACCOUNT_ID: parseString(),
   AWS_REGION: parseString(),
-  S3_BUCKET_ARN: parseString(),
+  RESEARCH_SNAPSHOT_S3_BUCKET_ARN: parseString(),
+  FAST_SYNC_SNAPSHOT_S3_BUCKET_ARN: parseString(),
   ECS_TASK_ROLE_ARN: parseString(),
   KMS_KEY_ARN: parseString(),
   RDS_INSTANCE_NAME: parseString(),

indexer/services/roundtable/src/helpers/aws.ts

@@ -16,8 +16,9 @@ enum ExportTaskStatus {
   COMPLETE = 'complete',
 }
 
-const S3_BUCKET_NAME = config.S3_BUCKET_ARN.split(':::')[1];
-export const S3_LOCATION_PREFIX = `s3://${S3_BUCKET_NAME}`;
+export const RESEARCH_SNAPSHOT_S3_BUCKET_NAME = config.RESEARCH_SNAPSHOT_S3_BUCKET_ARN.split(':::')[1];
+export const RESEARCH_SNAPSHOT_S3_LOCATION_PREFIX = `s3://${RESEARCH_SNAPSHOT_S3_BUCKET_NAME}`;
+export const FAST_SYNC_SNAPSHOT_S3_BUCKET_NAME = config.FAST_SYNC_SNAPSHOT_S3_BUCKET_ARN.split(':::')[1];
 
 /**
  * @description Get most recent snapshot identifier for an RDS database.
@@ -45,9 +46,12 @@ export async function getMostRecentDBSnapshotIdentifier(rds: RDS): Promise<strin
 /**
  * @description Check if an S3 Object already exists.
  */
-export async function checkIfS3ObjectExists(s3: S3, s3Date: string): Promise<boolean> {
+export async function checkIfS3ObjectExists(
+  s3: S3,
+  s3Date: string,
+  bucket: string,
+): Promise<boolean> {
   const at: string = `${atStart}checkIfS3ObjectExists`;
-  const bucket: string = S3_BUCKET_NAME;
   const key: string = `${config.RDS_INSTANCE_NAME}-${s3Date}/export_info_${config.RDS_INSTANCE_NAME}-${s3Date}.json`;
 
   logger.info({
@@ -143,12 +147,13 @@ export async function checkIfExportJobToS3IsOngoing(
 export async function startExportTask(
   rds: RDS,
   rdsExportIdentifier: string,
+  bucket: string,
 ): Promise<RDS.ExportTask> {
   // TODO: Add validation
   const sourceArnPrefix = `arn:aws:rds:${config.AWS_REGION}:${config.AWS_ACCOUNT_ID}:snapshot:rds:`;
   const awsResponse: RDS.ExportTask = await rds.startExportTask({
     ExportTaskIdentifier: rdsExportIdentifier,
-    S3BucketName: S3_BUCKET_NAME,
+    S3BucketName: bucket,
     KmsKeyId: config.KMS_KEY_ARN,
     IamRoleArn: config.ECS_TASK_ROLE_ARN,
     SourceArn: `${sourceArnPrefix}${rdsExportIdentifier}`,
@@ -216,7 +221,7 @@ export async function startAthenaQuery(
       Database: config.ATHENA_DATABASE_NAME,
     },
     ResultConfiguration: {
-      OutputLocation: `${S3_LOCATION_PREFIX}/output/${timestamp}`,
+      OutputLocation: `${RESEARCH_SNAPSHOT_S3_LOCATION_PREFIX}/output/${timestamp}`,
     },
     WorkGroup: config.ATHENA_WORKING_GROUP,
   }).promise();

indexer/services/roundtable/src/helpers/sql.ts

@@ -1,4 +1,4 @@
-import { S3_LOCATION_PREFIX } from './aws';
+import { RESEARCH_SNAPSHOT_S3_LOCATION_PREFIX } from './aws';
 
 export function castToTimestamp(column: string): string {
   return `CAST("${column}" AS timestamp) as "${column}"`;
@@ -23,7 +23,7 @@ export function getExternalAthenaTableCreationStatement(
         'org.apache.hadoop.hive.ql.io.parquet.MapredParquetInputFormat'
       OUTPUTFORMAT
         'org.apache.hadoop.hive.ql.io.parquet.MapredParquetOutputFormat'
-      LOCATION '${S3_LOCATION_PREFIX}/${rdsExportIdentifier}/dydx/public.${tableName}'
+      LOCATION '${RESEARCH_SNAPSHOT_S3_LOCATION_PREFIX}/${rdsExportIdentifier}/dydx/public.${tableName}'
       TBLPROPERTIES ('has_encrypted_data'='false');
   `;
 }

indexer/services/roundtable/src/index.ts

@@ -11,6 +11,7 @@ import {
 import cancelStaleOrdersTask from './tasks/cancel-stale-orders';
 import createPnlTicksTask from './tasks/create-pnl-ticks';
 import deleteZeroPriceLevelsTask from './tasks/delete-zero-price-levels';
+import takeFastSyncSnapshotTask from './tasks/take-fast-sync-snapshot';
 import marketUpdaterTask from './tasks/market-updater';
 import orderbookInstrumentationTask from './tasks/orderbook-instrumentation';
 import removeExpiredOrdersTask from './tasks/remove-expired-orders';
@@ -99,6 +100,14 @@ async function start(): Promise<void> {
     );
   }
 
+  if (config.LOOPS_ENABLED_TAKE_FAST_SYNC_SNAPSHOTS) {
+    startLoop(
+      takeFastSyncSnapshotTask,
+      'take_fast_sync_snapshot',
+      config.LOOPS_INTERVAL_MS_TAKE_FAST_SYNC_SNAPSHOTS,
+    );
+  }
+
   startLoop(
     () => updateComplianceDataTask(complianceProvider),
     'update_compliance_data',

indexer/services/roundtable/src/tasks/take-fast-sync-snapshot.ts

@@ -0,0 +1,98 @@
+import { InfoObject, logger, stats } from '@dydxprotocol-indexer/base';
+import RDS from 'aws-sdk/clients/rds';
+import S3 from 'aws-sdk/clients/s3';
+import { DateTime } from 'luxon';
+
+import config from '../config';
+import {
+  checkIfExportJobToS3IsOngoing,
+  checkIfS3ObjectExists,
+  FAST_SYNC_SNAPSHOT_S3_BUCKET_NAME,
+  getMostRecentDBSnapshotIdentifier,
+  startExportTask,
+} from '../helpers/aws';
+
+const statStart: string = `${config.SERVICE_NAME}.fast_sync_export_db_snapshot`;
+
+export default async function runTask(): Promise<void> {
+  const at: string = 'fast-sync-export-db-snapshot#runTask';
+
+  const rds: RDS = new RDS();
+
+  // get most recent rds snapshot
+  const startDescribe: number = Date.now();
+  const dateString: string = DateTime.utc().toFormat('yyyy-MM-dd');
+  const mostRecentSnapshot: string = await getMostRecentDBSnapshotIdentifier(rds);
+  stats.timing(`${statStart}.describe_rds_snapshots`, Date.now() - startDescribe);
+
+  // dev example: rds:dev-indexer-apne1-db-2023-06-25-18-34
+  const s3Date: string = mostRecentSnapshot.split(config.RDS_INSTANCE_NAME)[1].slice(1);
+  const s3: S3 = new S3();
+
+  // check if s3 object exists
+  const startS3Check: number = Date.now();
+  const s3ObjectExists: boolean = await checkIfS3ObjectExists(
+    s3,
+    s3Date,
+    FAST_SYNC_SNAPSHOT_S3_BUCKET_NAME,
+  );
+  stats.timing(`${statStart}.checkS3Object`, Date.now() - startS3Check);
+
+  const rdsExportIdentifier: string = `${config.RDS_INSTANCE_NAME}-fast-sync-${s3Date}`;
+
+  // If the s3 object exists, return
+  if (s3ObjectExists) {
+    logger.info({
+      at,
+      dateString,
+      message: 'S3 object exists.',
+    });
+    return;
+  }
+
+  // if we haven't created the object, check if it is being created
+  const rdsExportCheck: number = Date.now();
+  const exportJobOngoing: boolean = await checkIfExportJobToS3IsOngoing(rds, rdsExportIdentifier);
+  stats.timing(`${statStart}.checkRdsExport`, Date.now() - rdsExportCheck);
+
+  if (exportJobOngoing) {
+    logger.info({
+      at,
+      dateString,
+      message: 'Will wait for export job to finish',
+    });
+    return;
+  }
+  // start Export Job if S3 Object does not exist
+  const startExport: number = Date.now();
+  try {
+    const exportData: RDS.ExportTask = await startExportTask(
+      rds,
+      rdsExportIdentifier,
+      FAST_SYNC_SNAPSHOT_S3_BUCKET_NAME,
+    );
+
+    logger.info({
+      at,
+      message: 'Started an export task',
+      exportData,
+    });
+  } catch (error) { // TODO handle this by finding the most recent snapshot earlier
+    const message: InfoObject = {
+      at,
+      message: 'export to S3 failed',
+      error,
+    };
+
+    if (error.name === 'DBSnapshotNotFound') {
+      stats.increment(`${statStart}.no_s3_snapshot`, 1);
+
+      logger.info(message);
+      return;
+    }
+
+    logger.error(message);
+  } finally {
+    stats.timing(`${statStart}.rdsSnapshotExport`, Date.now() - startExport);
+  }
+}

indexer/services/roundtable/src/tasks/update-research-environment.ts

@@ -15,7 +15,7 @@ import {
   checkIfS3ObjectExists,
   getMostRecentDBSnapshotIdentifier,
   startExportTask,
-  startAthenaQuery,
+  startAthenaQuery, RESEARCH_SNAPSHOT_S3_BUCKET_NAME,
 } from '../helpers/aws';
 import { AthenaTableDDLQueries } from '../helpers/types';
 import * as athenaAssetPositions from '../lib/athena-ddl-tables/asset_positions';
@@ -75,10 +75,14 @@ export default async function runTask(): Promise<void> {
 
   // check if s3 object exists
   const startS3Check: number = Date.now();
-  const s3ObjectExists: boolean = await checkIfS3ObjectExists(s3, s3Date);
+  const s3ObjectExists: boolean = await checkIfS3ObjectExists(
+    s3,
+    s3Date,
+    RESEARCH_SNAPSHOT_S3_BUCKET_NAME,
+  );
   stats.timing(`${statStart}.checkS3Object`, Date.now() - startS3Check);
 
-  const rdsExportIdentifier: string = `${config.RDS_INSTANCE_NAME}-${s3Date}`;
+  const rdsExportIdentifier: string = `${config.RDS_INSTANCE_NAME}-research-${s3Date}`;
 
   // If the s3 object exists, attempt to add Athena tables or if we are skipping for test purposes
   if (s3ObjectExists || config.SKIP_TO_ATHENA_TABLE_WRITING) {
@@ -110,7 +114,11 @@ export default async function runTask(): Promise<void> {
   // start Export Job if S3 Object does not exist
   const startExport: number = Date.now();
   try {
-    const exportData: RDS.ExportTask = await startExportTask(rds, rdsExportIdentifier);
+    const exportData: RDS.ExportTask = await startExportTask(
+      rds,
+      rdsExportIdentifier,
+      RESEARCH_SNAPSHOT_S3_BUCKET_NAME,
+    );
 
     logger.info({
       at,