[GitHub] [kafka] dengziming commented on a change in pull request #10021: KAFKA-12205: Delete snapshots less than the snapshot at the log start

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dengziming commented on a change in pull request #10021:
URL: https://github.com/apache/kafka/pull/10021#discussion_r591084650



##########
File path: raft/src/main/java/org/apache/kafka/snapshot/Snapshots.java
##########
@@ -16,16 +16,21 @@
  */
 package org.apache.kafka.snapshot;
 
+import org.apache.kafka.raft.OffsetAndEpoch;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.text.NumberFormat;
 import java.util.Optional;
-import org.apache.kafka.raft.OffsetAndEpoch;
 
 public final class Snapshots {
-    private static final String SUFFIX =  ".checkpoint";
+    private static final Logger log = LoggerFactory.getLogger(Snapshots.class);
+    private static final String SUFFIX = ".checkpoint";
     private static final String PARTIAL_SUFFIX = String.format("%s.part", 
SUFFIX);
+    private static final String DELETE_SUFFIX = ".deleted";

Review comment:
       Sorry I made a mistake when understanding `Log.deleteSegmentFiles`, I 
will change it.




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