BUG-7965 Switch distributed-data backend to a separate shard

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/messages/LookupPrefixShard.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/messages/LookupPrefixShard.java
new file mode 100644 (file)
index 0000000..9ea641c
--- /dev/null
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/messages/LookupPrefixShard.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2016 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.messages;
+
+import com.google.common.annotations.Beta;
+import com.google.common.base.Preconditions;
+import java.io.Serializable;
+import org.opendaylight.controller.cluster.sharding.ShardedDataTreeActor;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
+
+/**
+ * Sent to the local {@link ShardedDataTreeActor} when there was a shard created
+ * on the local node. The local actor should notify the remote actors with {@link PrefixShardCreated} which should
+ * create the required frontend/backend shards.
+ */
+@Beta
+public class LookupPrefixShard implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private final DOMDataTreeIdentifier prefix;
+
+    public LookupPrefixShard(final DOMDataTreeIdentifier prefix) {
+        this.prefix = Preconditions.checkNotNull(prefix);
+    }
+
+    public DOMDataTreeIdentifier getPrefix() {
+        return prefix;
+    }
+
+
+    @Override
+    public String toString() {
+        return "LookupPrefixShard{"
+                + "prefix="
+                + prefix
+                + '}';
+    }
+}