package org.opendaylight.controller.cluster.datastore.config;
import java.util.Collection;
+import java.util.Map;
import java.util.Set;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import org.opendaylight.controller.cluster.access.concepts.MemberName;
import org.opendaylight.controller.cluster.datastore.shardstrategy.ShardStrategy;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
public interface Configuration {
*/
@Nullable String getShardNameForModule(@Nonnull String moduleName);
+ /**
+ * Return the shard name corresponding to the prefix, or null if none is configured.
+ */
+ @Nullable String getShardNameForPrefix(@Nonnull DOMDataTreeIdentifier prefix);
+
/**
* Returns the member replicas for the given shard name.
*/
*/
void addModuleShardConfiguration(@Nonnull ModuleShardConfiguration config);
+ /**
+ * Adds a new configuration for a shard based on prefix.
+ */
+ void addPrefixShardConfiguration(@Nonnull PrefixShardConfiguration config);
+
+ /**
+ * Removes a shard configuration for the specified prefix.
+ */
+ void removePrefixShardConfiguration(@Nonnull DOMDataTreeIdentifier prefix);
+
+ /**
+ * Returns the configuration for all configured prefix shards.
+ *
+ * @return An immutable copy of the currently configured prefix shards.
+ */
+ Map<DOMDataTreeIdentifier, PrefixShardConfiguration> getAllPrefixShardConfigurations();
+
/**
* Returns a unique set of all member names configured for all shards.
*/
* Removes the given member as a replica for the given shardName.
*/
void removeMemberReplicaForShard(String shardName, MemberName memberName);
+
+ /**
+ * Returns the ShardStrategy for the given prefix or null if the prefix is not found.
+ */
+ @Nullable ShardStrategy getStrategyForPrefix(@Nonnull DOMDataTreeIdentifier prefix);
}