RussellSpitzer commented on code in PR #6378:
URL: https://github.com/apache/iceberg/pull/6378#discussion_r1042613071


##########
core/src/main/java/org/apache/iceberg/actions/RewriteDataFilesCommitManager.java:
##########
@@ -225,25 +225,40 @@ public void close() {
       LOG.info("Closing commit service for {}", table);
       committerService.shutdown();
 
+      boolean timeout = false;
+      int waitTime;
       try {
         // All rewrites have completed and all new files have been created, we 
are now waiting for
         // the commit
-        // pool to finish doing it's commits to Iceberg State. In the case of 
partial progress this
+        // pool to finish doing its commits to Iceberg State. In the case of 
partial progress this
         // should
         // have been occurring simultaneously with rewrites, if not there 
should be only a single
         // commit operation.
-        // In either case this should take much less than 10 minutes to 
actually complete.
-        if (!committerService.awaitTermination(10, TimeUnit.MINUTES)) {
+        // We will wait 10 minutes plus 5 more minutes for each commit left to 
perform due to the
+        // time required for writing manifests
+        waitTime = 10 + (completedRewrites.size() / rewritesPerCommit) * 5;
+        if (!committerService.awaitTermination(waitTime, TimeUnit.MINUTES)) {
           LOG.warn(
-              "Commit operation did not complete within 10 minutes of the 
files being written. This may mean "
-                  + "that changes were not successfully committed to the the 
Iceberg table.");
+              "Commit operation did not complete within {} (10 + 5 * 
commitsRemaining) minutes of the all files "
+                  + "being rewritten. This may mean that changes were not 
successfully committed to the the "
+                  + "Iceberg catalog.",
+              waitTime);
+          timeout = true;
         }
       } catch (InterruptedException e) {
         Thread.currentThread().interrupt();
         throw new RuntimeException(
             "Cannot complete commit for rewrite, commit service interrupted", 
e);
       }
 
+      Preconditions.checkArgument(

Review Comment:
   This is important since we had a lot of users getting error from the 
precondition underneath here which is incorrect



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