Add comment for StagedTaskDescriptor.java

apache · Oct 11, 2024 · 15898d3 · 15898d3
1 parent 8f3c119
commit 15898d3
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/amoro-ams/src/main/java/org/apache/amoro/server/optimizing/StagedTaskDescriptor.java b/amoro-ams/src/main/java/org/apache/amoro/server/optimizing/StagedTaskDescriptor.java
@@ -24,6 +24,14 @@
 
 import java.util.Map;
 
+/**
+ * StagedTaskDescriptor is a descriptor for a task which contains input, output and summary.
+ * StagedTask could contain many stages, such as rewrite, plan, evaluate, commit, etc.
+ * Or just a single running stage of  {@link org.apache.amoro.process.TableProcess}
+ * @param <I>
+ * @param <O>
+ * @param <S>
+ */
 public abstract class StagedTaskDescriptor<I, O, S> {
 
   protected long tableId;