Delete the useless MapreduceAction interface

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=122630519

java/google/registry/export/ExportDomainListsAction.java

@@ -32,7 +32,6 @@ import com.google.common.collect.ImmutableSet;
 
 import google.registry.config.ConfigModule.Config;
 import google.registry.gcs.GcsUtils;
-import google.registry.mapreduce.MapreduceAction;
 import google.registry.mapreduce.MapreduceRunner;
 import google.registry.model.domain.DomainResource;
 import google.registry.model.registry.Registry.TldType;
@@ -57,7 +56,7 @@ import javax.inject.Inject;
  * TLD.txt into the domain-lists bucket.  Note that this overwrites the files in place.
  */
 @Action(path = "/_dr/task/exportDomainLists")
-public class ExportDomainListsAction implements MapreduceAction {
+public class ExportDomainListsAction implements Runnable {
 
   private static final FormattingLogger logger = FormattingLogger.getLoggerForCallerClass();
   private static final int MAX_NUM_REDUCE_SHARDS = 100;

java/google/registry/flows/async/AsyncFlowUtils.java

@@ -26,7 +26,6 @@ import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.ImmutableMap;
 
 import google.registry.config.RegistryEnvironment;
-import google.registry.mapreduce.MapreduceAction;
 import google.registry.util.FormattingLogger;
 
 import org.joda.time.Duration;
@@ -45,7 +44,7 @@ public final class AsyncFlowUtils {
 
   /** Enqueues a mapreduce action to perform an async flow operation. */
   public static TaskHandle enqueueMapreduceAction(
-      Class<? extends MapreduceAction> action,
+      Class<? extends Runnable> action,
       ImmutableMap<String, String> params,
       Duration executionDelay) {
     Queue queue = QueueFactory.getQueue(ASYNC_FLOW_QUEUE_NAME);

java/google/registry/flows/async/DeleteEppResourceAction.java

@@ -34,7 +34,6 @@ import com.googlecode.objectify.Key;
 import com.googlecode.objectify.Ref;
 import com.googlecode.objectify.Work;
 
-import google.registry.mapreduce.MapreduceAction;
 import google.registry.mapreduce.MapreduceRunner;
 import google.registry.mapreduce.inputs.EppResourceInputs;
 import google.registry.mapreduce.inputs.NullInput;
@@ -59,7 +58,7 @@ import javax.inject.Inject;
  * A mapreduce to delete the specified EPP resource, but ONLY if it is not referred to by any
  * existing DomainBase entity.
  */
-public abstract class DeleteEppResourceAction<T extends EppResource> implements MapreduceAction {
+public abstract class DeleteEppResourceAction<T extends EppResource> implements Runnable {
 
   /** The HTTP parameter name used to specify the websafe key of the resource to delete. */
   public static final String PARAM_RESOURCE_KEY = "resourceKey";

java/google/registry/flows/async/DnsRefreshForHostRenameAction.java

@@ -26,7 +26,6 @@ import com.googlecode.objectify.Key;
 import com.googlecode.objectify.Ref;
 
 import google.registry.dns.DnsQueue;
-import google.registry.mapreduce.MapreduceAction;
 import google.registry.mapreduce.MapreduceRunner;
 import google.registry.mapreduce.inputs.EppResourceInputs;
 import google.registry.model.domain.DomainResource;
@@ -46,7 +45,7 @@ import javax.inject.Inject;
  * Enqueues DNS refreshes for applicable domains following a host rename.
  */
 @Action(path = "/_dr/task/dnsRefreshForHostRename")
-public class DnsRefreshForHostRenameAction implements MapreduceAction {
+public class DnsRefreshForHostRenameAction implements Runnable {
 
   /** The HTTP parameter name used to specify the websafe key of the host to rename. */
   public static final String PARAM_HOST_KEY = "hostKey";

java/google/registry/mapreduce/MapreduceAction.java

@@ -1,24 +0,0 @@
-// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package google.registry.mapreduce;
-
-import google.registry.request.Action;
-
-/**
- * Marker interface to denote an action intended for the Mapreduce queue.
- *
- * <p>Classes that implement this interface are expected to have {@link Action} set.
- */
-public interface MapreduceAction extends Runnable {}

java/google/registry/tools/server/KillAllCommitLogsAction.java

@@ -29,7 +29,6 @@ import com.google.common.collect.Lists;
 import com.googlecode.objectify.Key;
 
 import google.registry.config.RegistryEnvironment;
-import google.registry.mapreduce.MapreduceAction;
 import google.registry.mapreduce.MapreduceRunner;
 import google.registry.model.ofy.CommitLogBucket;
 import google.registry.model.ofy.CommitLogCheckpointRoot;
@@ -42,7 +41,7 @@ import javax.inject.Inject;
 
 /** Deletes all commit logs in datastore. */
 @Action(path = "/_dr/task/killAllCommitLogs", method = POST)
-public class KillAllCommitLogsAction implements MapreduceAction {
+public class KillAllCommitLogsAction implements Runnable {
 
   @Inject MapreduceRunner mrRunner;
   @Inject Response response;

java/google/registry/tools/server/KillAllEppResourcesAction.java

@@ -26,7 +26,6 @@ import com.googlecode.objectify.Key;
 import com.googlecode.objectify.Work;
 
 import google.registry.config.RegistryEnvironment;
-import google.registry.mapreduce.MapreduceAction;
 import google.registry.mapreduce.MapreduceRunner;
 import google.registry.mapreduce.inputs.EppResourceInputs;
 import google.registry.model.EppResource;
@@ -41,7 +40,7 @@ import javax.inject.Inject;
 
 /** Deletes all {@link EppResource} objects in datastore, including indices and descendants. */
 @Action(path = "/_dr/task/killAllEppResources", method = POST)
-public class KillAllEppResourcesAction implements MapreduceAction {
+public class KillAllEppResourcesAction implements Runnable {
 
   @Inject MapreduceRunner mrRunner;
   @Inject Response response;

java/google/registry/tools/server/ResaveAllEppResourcesAction.java

@@ -23,7 +23,6 @@ import com.google.common.collect.ImmutableList;
 
 import com.googlecode.objectify.VoidWork;
 
-import google.registry.mapreduce.MapreduceAction;
 import google.registry.mapreduce.MapreduceRunner;
 import google.registry.model.EppResource;
 import google.registry.request.Action;
@@ -39,7 +38,7 @@ import javax.inject.Inject;
  * commit logs (for backup purposes).
  */
 @Action(path = "/_dr/task/resaveAllEppResources")
-public class ResaveAllEppResourcesAction implements MapreduceAction {
+public class ResaveAllEppResourcesAction implements Runnable {
 
   @Inject MapreduceRunner mrRunner;
   @Inject Response response;

java/google/registry/tools/server/javascrap/BackfillAutorenewBillingFlagAction.java

@@ -26,7 +26,6 @@ import com.google.common.collect.ImmutableSet;
 
 import com.googlecode.objectify.VoidWork;
 
-import google.registry.mapreduce.MapreduceAction;
 import google.registry.mapreduce.MapreduceRunner;
 import google.registry.model.billing.BillingEvent.Flag;
 import google.registry.model.billing.BillingEvent.Recurring;
@@ -40,7 +39,7 @@ import javax.inject.Inject;
 
 /** A mapreduce that backfills new {@link Flag#AUTO_RENEW} flag on recurring billing events. */
 @Action(path = "/_dr/task/backfillAutorenewBillingFlag")
-public class BackfillAutorenewBillingFlagAction implements MapreduceAction {
+public class BackfillAutorenewBillingFlagAction implements Runnable {
 
   private static final FormattingLogger logger = FormattingLogger.getLoggerForCallerClass();
 

java/google/registry/tools/server/javascrap/CountRecurringBillingEventsAction.java

@@ -22,7 +22,6 @@ import com.google.appengine.tools.mapreduce.Mapper;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
 
-import google.registry.mapreduce.MapreduceAction;
 import google.registry.mapreduce.MapreduceRunner;
 import google.registry.model.EppResource;
 import google.registry.model.billing.BillingEvent.Recurring;
@@ -37,7 +36,7 @@ import javax.inject.Inject;
  * <p>This is a test of the ChildEntityInput/ChildEntityReader classes.
  */
 @Action(path = "/_dr/task/countRecurringBillingEvents")
-public class CountRecurringBillingEventsAction implements MapreduceAction {
+public class CountRecurringBillingEventsAction implements Runnable {
 
   // TODO(b/27562876): Delete this mapreduce once tested in production.