Delete getReturn() method

Author: Russole

hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/ha/invoker/DeletedBlockLogStateManagerInvoker.java

@@ -19,7 +19,6 @@
 
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Arrays;
 import org.apache.hadoop.hdds.protocol.proto.HddsProtos.DeletedBlocksTransactionSummary;
 import org.apache.hadoop.hdds.protocol.proto.StorageContainerDatanodeProtocolProtos.DeletedBlocksTransaction;
 import org.apache.hadoop.hdds.scm.block.DeletedBlockLogStateManager;
@@ -146,57 +145,4 @@ public Message invokeLocal(String methodName, Object[] p) throws Exception {
 
     return SCMRatisResponse.encode(returnValue, returnType);
   }
-
-  @Override
-  public Class<?> getReturnType(String methodName, Class<?>[] parameterTypes) {
-    switch (methodName) {
-    case "addTransactionsToDB":
-      if (Arrays.equals(parameterTypes,
-          new Class<?>[]{ArrayList.class})) {
-        return void.class;
-      }
-      if (Arrays.equals(parameterTypes,
-          new Class<?>[]{ArrayList.class, DeletedBlocksTransactionSummary.class})) {
-        return void.class;
-      }
-      break;
-
-    case "getReadOnlyIterator":
-      if (parameterTypes == null || parameterTypes.length == 0) {
-        return Table.KeyValueIterator.class;
-      }
-      break;
-
-    case "onFlush":
-      if (parameterTypes == null || parameterTypes.length == 0) {
-        return void.class;
-      }
-      break;
-
-    case "reinitialize":
-      if (Arrays.equals(parameterTypes,
-          new Class<?>[]{Table.class, Table.class})) {
-        return void.class;
-      }
-      break;
-
-    case "removeTransactionsFromDB":
-      if (Arrays.equals(parameterTypes,
-          new Class<?>[]{ArrayList.class})) {
-        return void.class;
-      }
-      if (Arrays.equals(parameterTypes,
-          new Class<?>[]{ArrayList.class, DeletedBlocksTransactionSummary.class})) {
-        return void.class;
-      }
-      break;
-
-    default:
-      break;
-    }
-
-    throw new IllegalArgumentException(
-        "Method not found: " + methodName
-            + " with parameterTypes in DeletedBlockLogStateManager");
-  }
 }

hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/ha/invoker/ScmInvoker.java

@@ -60,8 +60,6 @@ public final Object invoke(String methodName, Object[] args) throws Exception {
     return invokeLocal(methodName, args);
   }
 
-  public abstract Class<?> getReturnType(String methodName, Class<?>[] parameterTypes);
-
   /** For non-@Replicate methods. */
   public abstract Message invokeLocal(String methodName, Object[] args) throws Exception;