Improve classes structure

Author: majin.nathan

amoro-ams/src/main/java/org/apache/amoro/server/scheduler/TimelyExternalScheduler.java

@@ -61,11 +61,6 @@ protected void initHandler(List<DefaultTableRuntime> tableRuntimeList) {
     super.initHandler(tableRuntimeList);
   }
 
-  @Override
-  protected long getNextExecutingTime(DefaultTableRuntime tableRuntime) {
-    return 0;
-  }
-
   @Override
   protected boolean enabled(DefaultTableRuntime tableRuntime) {
     return tableRuntime.enabled(getAction());

amoro-ams/src/main/java/org/apache/amoro/server/table/DefaultTableRuntime.java

@@ -21,6 +21,7 @@
 import org.apache.amoro.Action;
 import org.apache.amoro.ServerTableIdentifier;
 import org.apache.amoro.SupportsProcessPlugins;
+import org.apache.amoro.TableRuntime;
 import org.apache.amoro.config.TableConfiguration;
 import org.apache.amoro.process.AmoroProcess;
 import org.apache.amoro.process.ProcessFactory;
@@ -41,7 +42,7 @@
 import java.util.concurrent.locks.ReentrantLock;
 import java.util.stream.Collectors;
 
-public class DefaultTableRuntime extends StatedPersistentBase implements SupportsProcessPlugins {
+public class DefaultTableRuntime extends StatedPersistentBase implements TableRuntime, SupportsProcessPlugins {
 
   private static final Logger LOG = LoggerFactory.getLogger(DefaultTableRuntime.class);
 

amoro-common/src/main/java/org/apache/amoro/SupportsProcessPlugins.java

@@ -22,7 +22,7 @@
 import org.apache.amoro.process.ProcessFactory;
 import org.apache.amoro.process.TableProcessState;
 
-public interface SupportsProcessPlugins extends TableRuntime {
+public interface SupportsProcessPlugins {
 
   /**
    * Trigger a table process on an action.