Implementation of ModuleShardStrategy

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardstrategy/ModuleShardStrategy.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardstrategy/ModuleShardStrategy.java
new file mode 100644 (file)
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+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardstrategy/ModuleShardStrategy.java
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+/*
+ * Copyright (c) 2014 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.shardstrategy;
+
+import org.opendaylight.controller.cluster.datastore.Configuration;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+
+public class ModuleShardStrategy implements ShardStrategy {
+
+    public static final String NAME = "module";
+
+    private final String moduleName;
+    private final Configuration configuration;
+
+    public ModuleShardStrategy(String moduleName, Configuration configuration){
+        this.moduleName = moduleName;
+
+        this.configuration = configuration;
+    }
+
+    @Override public String findShard(InstanceIdentifier path) {
+        return configuration.getShardNamesFromModuleName(moduleName).get(0);
+    }
+}