[GitHub] [accumulo] keith-turner commented on a change in pull request #1410: check that the WAL directory and log files can sync

[GitBox <gi...@apache.org>]

keith-turner commented on a change in pull request #1410: check that the WAL directory and log files can sync
URL: https://github.com/apache/accumulo/pull/1410#discussion_r343120357
 
 

 ##########
 File path: server/tserver/src/main/java/org/apache/accumulo/tserver/TabletServer.java
 ##########
 @@ -3002,6 +3009,24 @@ public TServerInstance getTabletSession() {
     }
   }
 
+  private void checkWalCanSync(ServerContext context) {
+    VolumeChooserEnvironment chooserEnv =
+        new VolumeChooserEnvironmentImpl(VolumeChooserEnvironment.ChooserScope.LOGGER, context);
+    String logPath = fs.choose(chooserEnv, ServerConstants.getBaseUris(context)) + Path.SEPARATOR
+        + ServerConstants.WAL_DIR;
+    if (!fs.canSyncAndFlush(new Path(logPath))) {
+      // sleep a few seconds in case this is at cluster start...give monitor
+      // time to start so the warning will be more visible
+      try {
 
 Review comment:
   Could use `UtilWaitThread.sleep()` its an internal Accumulo util

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