CDS: Implement front-end support for local transactions

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Configuration.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Configuration.java
index dff1fd4aa7c5f48332532354872b436cdabd208e..b2646060539332fc45d58776aaf0a7efe2b0d3ff 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Configuration.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Configuration.java
@@ -8,8 +8,55 @@
 
 package org.opendaylight.controller.cluster.datastore;
 
+import com.google.common.base.Optional;
+import org.opendaylight.controller.cluster.datastore.shardstrategy.ShardStrategy;
+
 import java.util.List;
+import java.util.Map;
+import java.util.Set;
 
 public interface Configuration {
+
+    /**
+     * Given a memberName find all the shards that belong on that member and
+     * return the names of those shards
+     *
+     * @param memberName
+     * @return
+     */
     List<String> getMemberShardNames(String memberName);
+
+    /**
+     * Given a module namespace return the name of a module
+     * @param nameSpace
+     * @return
+     */
+    Optional<String> getModuleNameFromNameSpace(String nameSpace);
+
+    /**
+     * Get a mapping of the module names to it's corresponding ShardStrategy
+     * @return
+     */
+    Map<String, ShardStrategy> getModuleNameToShardStrategyMap();
+
+    /**
+     * Given a module name find all the shardNames corresponding to it
+     * @param moduleName
+     * @return
+     */
+    List<String> getShardNamesFromModuleName(String moduleName);
+
+    /**
+     * Given a shardName find all the members on which it belongs
+     *
+     * @param shardName
+     * @return
+     */
+    List<String> getMembersFromShardName(String shardName);
+
+    /**
+     *
+     * @return
+     */
+    Set<String> getAllShardNames();
 }