[GitHub] [iotdb] ijihang commented on a change in pull request #3480: [IOTDB-1416] Maintanance command support in cluster mode

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

ijihang commented on a change in pull request #3480:
URL: https://github.com/apache/iotdb/pull/3480#discussion_r666612040



##########
File path: server/src/main/java/org/apache/iotdb/db/qp/physical/sys/ClearCachePlan.java
##########
@@ -35,4 +39,17 @@ public ClearCachePlan() {
   public List<PartialPath> getPaths() {
     return Collections.emptyList();
   }
+
+  @Override
+  public void serialize(DataOutputStream stream) throws IOException {
+    stream.writeByte((byte) PhysicalPlanType.CLEARCACHE.ordinal());
+  }
+
+  @Override
+  public void serialize(ByteBuffer buffer) {
+    buffer.put((byte) PhysicalPlanType.CLEARCACHE.ordinal());
+  }
+
+  @Override
+  public void deserialize(ByteBuffer buffer) throws IllegalPathException {}

Review comment:
       There are no fields to deserialize




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