Allow passing of delay to the EntityOwnerElectionStrategy

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / entityownership / selectionstrategy / EntityOwnerSelectionStrategyWrapper.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/selectionstrategy/EntityOwnerSelectionStrategyWrapper.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/selectionstrategy/EntityOwnerSelectionStrategyWrapper.java
deleted file mode 100644 (file)
index da3a4e0..0000000
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/selectionstrategy/EntityOwnerSelectionStrategyWrapper.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Copyright (c) 2015 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.datastore.entityownership.selectionstrategy;
-
-import akka.actor.ActorRef;
-import akka.actor.Cancellable;
-import akka.actor.Scheduler;
-import com.google.common.base.Preconditions;
-import java.util.Collection;
-import java.util.concurrent.TimeUnit;
-import org.opendaylight.controller.cluster.datastore.entityownership.messages.SelectOwner;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import scala.concurrent.ExecutionContextExecutor;
-import scala.concurrent.duration.FiniteDuration;
-
-/**
- * The EntityOwnerSelectionStrategyWrapper is an EntityOwnerSelectionStrategy decorator that adds the ability to
- * schedule an owner selection job.
- */
-public class EntityOwnerSelectionStrategyWrapper implements EntityOwnerSelectionStrategy {
-    private final Scheduler scheduler;
-    private final ActorRef shard;
-    private final ExecutionContextExecutor dispatcher;
-    private final EntityOwnerSelectionStrategy strategy;
-
-    private Cancellable lastScheduledTask;
-
-    public EntityOwnerSelectionStrategyWrapper(Scheduler scheduler,
-                                                ActorRef shard,
-                                                ExecutionContextExecutor dispatcher,
-                                                EntityOwnerSelectionStrategy strategy) {
-        this.scheduler = Preconditions.checkNotNull(scheduler);
-        this.shard = Preconditions.checkNotNull(shard);
-        this.dispatcher = Preconditions.checkNotNull(dispatcher);
-        this.strategy = Preconditions.checkNotNull(strategy);
-    }
-
-    /**
-     * Schedule a new owner selection job. Cancelling any outstanding job if it has not been cancelled.
-     *
-     * @param entityPath
-     * @param allCandidates
-     */
-    public void scheduleOwnerSelection(YangInstanceIdentifier entityPath, Collection<String> allCandidates){
-        if(lastScheduledTask != null && !lastScheduledTask.isCancelled()){
-            lastScheduledTask.cancel();
-        }
-        lastScheduledTask = scheduler.scheduleOnce(
-                FiniteDuration.apply(strategy.selectionDelayInMillis(), TimeUnit.MILLISECONDS)
-                , shard, new SelectOwner(entityPath, allCandidates, strategy)
-                , dispatcher, shard);
-    }
-
-    @Override
-    public long selectionDelayInMillis(){
-        return strategy.selectionDelayInMillis();
-    }
-
-    @Override
-    public String newOwner(Collection<String> viableCandidates){
-        return strategy.newOwner(viableCandidates);
-    }
-}
\ No newline at end of file