Add periodic connection re-sync

CHANGELOG.md

@@ -11,6 +11,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Change connection manager upsert timeout to 5 minutes
 - Fix issue with repo display names being poorly formatted, especially for gerrit. ([#259](https://github.com/sourcebot-dev/sourcebot/pull/259))
 
+### Added
+- Added config setting `resyncConnectionIntervalMs` to control how often a connection should be re-synced. ([#260](https://github.com/sourcebot-dev/sourcebot/pull/260))
+
 ## [3.0.1] - 2025-04-01
 
 ### Fixes

docs/self-hosting/more/declarative-config.mdx

@@ -55,6 +55,11 @@ Some teams require Sourcebot to be configured via a file (where it can be stored
           "description": "The interval (in milliseconds) at which the indexer should re-index all repositories. Defaults to 1 hour.",
           "minimum": 1
         },
+        "resyncConnectionIntervalMs": {
+          "type": "number",
+          "description": "The interval (in milliseconds) at which the connection manager should check for connections that need to be re-synced. Defaults to 24 hours.",
+          "minimum": 1
+        },
         "resyncConnectionPollingIntervalMs": {
           "type": "number",
           "description": "The polling rate (in milliseconds) at which the db should be checked for connections that need to be re-synced. Defaults to 1 second.",

packages/backend/src/connectionManager.ts

@@ -71,9 +71,29 @@ export class ConnectionManager implements IConnectionManager {
 
     public async registerPollingCallback() {
         setInterval(async () => {
+            const thresholdDate = new Date(Date.now() - this.settings.resyncConnectionIntervalMs);
             const connections = await this.db.connection.findMany({
                 where: {
-                    syncStatus: ConnectionSyncStatus.SYNC_NEEDED,
+                    OR: [
+                        // When the connection needs to be synced, we want to sync it immediately.
+                        {
+                            syncStatus: ConnectionSyncStatus.SYNC_NEEDED,
+                        },
+                        // When the connection has already been synced, we only want to re-sync if the re-sync interval has elapsed
+                        // (or if the date isn't set for some reason).
+                        {
+                            AND: [
+                                { OR: [
+                                    { syncStatus: ConnectionSyncStatus.SYNCED },
+                                    { syncStatus: ConnectionSyncStatus.SYNCED_WITH_WARNINGS },
+                                ]},
+                                { OR: [
+                                    { syncedAt: null },
+                                    { syncedAt: { lt: thresholdDate } },
+                                ]}
+                            ]
+                        }
+                    ]
                 }
             });
             for (const connection of connections) {

packages/backend/src/constants.ts

@@ -7,6 +7,7 @@ export const DEFAULT_SETTINGS: Settings = {
     maxFileSize: 2 * 1024 * 1024, // 2MB in bytes
     maxTrigramCount: 20000,
     reindexIntervalMs: 1000 * 60 * 60, // 1 hour
+    resyncConnectionIntervalMs: 1000 * 60 * 60 * 24, // 24 hours
     resyncConnectionPollingIntervalMs: 1000 * 1, // 1 second
     reindexRepoPollingIntervalMs: 1000 * 1, // 1 second
     maxConnectionSyncJobConcurrency: 8,

packages/schemas/src/v3/index.schema.ts

@@ -23,6 +23,11 @@ const schema = {
           "description": "The interval (in milliseconds) at which the indexer should re-index all repositories. Defaults to 1 hour.",
           "minimum": 1
         },
+        "resyncConnectionIntervalMs": {
+          "type": "number",
+          "description": "The interval (in milliseconds) at which the connection manager should check for connections that need to be re-synced. Defaults to 24 hours.",
+          "minimum": 1
+        },
         "resyncConnectionPollingIntervalMs": {
           "type": "number",
           "description": "The polling rate (in milliseconds) at which the db should be checked for connections that need to be re-synced. Defaults to 1 second.",

packages/schemas/src/v3/index.type.ts

@@ -39,6 +39,10 @@ export interface Settings {
    * The interval (in milliseconds) at which the indexer should re-index all repositories. Defaults to 1 hour.
    */
   reindexIntervalMs?: number;
+  /**
+   * The interval (in milliseconds) at which the connection manager should check for connections that need to be re-synced. Defaults to 24 hours.
+   */
+  resyncConnectionIntervalMs?: number;
   /**
    * The polling rate (in milliseconds) at which the db should be checked for connections that need to be re-synced. Defaults to 1 second.
    */

schemas/v3/index.json

@@ -23,6 +23,11 @@
                     "description": "The interval (in milliseconds) at which the indexer should re-index all repositories. Defaults to 1 hour.",
                     "minimum": 1
                 },
+                "resyncConnectionIntervalMs": {
+                    "type": "number",
+                    "description": "The interval (in milliseconds) at which the connection manager should check for connections that need to be re-synced. Defaults to 24 hours.",
+                    "minimum": 1
+                },
                 "resyncConnectionPollingIntervalMs": {
                     "type": "number",
                     "description": "The polling rate (in milliseconds) at which the db should be checked for connections that need to be re-synced. Defaults to 1 second.",