[GitHub] [iceberg] RussellSpitzer commented on a diff in pull request #6539: Core: Create commit groups in commit service offer in RewriteDataFilesCommitManager

[GitBox]

RussellSpitzer commented on code in PR #6539:
URL: https://github.com/apache/iceberg/pull/6539#discussion_r1068570380


##########
core/src/main/java/org/apache/iceberg/actions/RewriteDataFilesCommitManager.java:
##########
@@ -264,5 +253,35 @@ public void close() {
           "File groups offered after service was closed, "
               + "they were not successfully committed.");
     }
+
+    private void commitReadyCommitGroups() {
+      if (canCreateCommitGroup()) {
+        synchronized (completedRewrites) {
+          if (canCreateCommitGroup()) {
+            String inProgressCommitToken = UUID.randomUUID().toString();
+            Set<RewriteFileGroup> batch = 
Sets.newHashSetWithExpectedSize(rewritesPerCommit);
+            for (int i = 0; i < rewritesPerCommit && 
!completedRewrites.isEmpty(); i++) {
+              batch.add(completedRewrites.poll());
+            }

Review Comment:
   Otherwise if two offers each need to commit, we have to wait for one to 
finish before the next can start



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