Separate out RaftEntryMeta

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / sharding / LookupTask.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/LookupTask.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/LookupTask.java
deleted file mode 100644 (file)
index ca33e31..0000000
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/LookupTask.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2017 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.cluster.sharding;
-
-import static akka.actor.ActorRef.noSender;
-
-import akka.actor.ActorRef;
-import akka.actor.Status;
-import javax.annotation.Nullable;
-import javax.annotation.concurrent.NotThreadSafe;
-
-/**
- * Base class for lookup tasks. Lookup tasks are supposed to run repeatedly
- * until successful lookup or maximum retries are hit.
- */
-@NotThreadSafe
-abstract class LookupTask implements Runnable {
-    private final int maxRetries;
-    private final ActorRef replyTo;
-    private int retries = 0;
-
-    LookupTask(final ActorRef replyTo, final int maxRetries) {
-        this.replyTo = replyTo;
-        this.maxRetries = maxRetries;
-    }
-
-    abstract void reschedule(int retries);
-
-    void tryReschedule(@Nullable final Throwable throwable) {
-        if (retries <= maxRetries) {
-            retries++;
-            reschedule(retries);
-        } else {
-            fail(throwable);
-        }
-    }
-
-    void fail(@Nullable final Throwable throwable) {
-        if (throwable == null) {
-            replyTo.tell(new Status.Failure(
-                    new DOMDataTreeShardCreationFailedException("Unable to find the backend shard."
-                            + "Failing..")), noSender());
-        } else {
-            replyTo.tell(new Status.Failure(
-                    new DOMDataTreeShardCreationFailedException("Unable to find the backend shard."
-                            + "Failing..", throwable)), noSender());
-        }
-    }
-}