Validate idle connections after 2 seconds of inactivity (#90)

Author: johnlcox

CHANGELOG.md

@@ -5,6 +5,9 @@
 * Fixed `B2StorageClient.deleteAllFilesInBucket` so it uses `fileVersions` instead of `fileNames`.
 * Added `maxEventsPerBatch` field to `B2WebhookConfiguration`.
 
+### Changed
+* Validate idle connections after 2 seconds of inactivity
+
 ## [6.2.1] - 2024-07-16
 ### Added
 * Added `eventId` field to `B2EventNotificationEvent`.

httpclient/src/main/java/com/backblaze/b2/client/webApiHttpClient/HttpClientFactoryImpl.java

@@ -207,6 +207,7 @@ private HttpClientConnectionManager createConnectionManager() {
             final PoolingHttpClientConnectionManager mgr = new PoolingHttpClientConnectionManager(registry);
             mgr.setMaxTotal(maxTotalConnectionsInPool);
             mgr.setDefaultMaxPerRoute(maxConnectionsPerRoute);
+            mgr.setValidateAfterInactivity(2000);
             return mgr;
         }
     }