Migrate NodeIdentifierWithPredicates.getKeyValues()
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / utils / ClusterUtils.java
index 4b60f617a23feb249b7d8d80bd6ccca4be9dd296..927dca43e6b49da627bfebbd1651b677915a357f 100644 (file)
@@ -5,29 +5,45 @@
  * 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.utils;
 
-import akka.cluster.ddata.Key;
-import akka.cluster.ddata.ORMap;
-import akka.cluster.ddata.ORMapKey;
-import java.util.Map;
 import org.opendaylight.controller.cluster.access.concepts.MemberName;
-import org.opendaylight.controller.cluster.datastore.config.PrefixShardConfiguration;
 import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Utils for encoding prefix shard name.
  */
-public class ClusterUtils {
+public final class ClusterUtils {
+    private static final Logger LOG = LoggerFactory.getLogger(ClusterUtils.class);
+
+    // id for the shard used to store prefix configuration
+    public static final String PREFIX_CONFIG_SHARD_ID = "prefix-configuration-shard";
+
+    public static final QName PREFIX_SHARDS_QNAME =
+            QName.create("urn:opendaylight:params:xml:ns:yang:controller:md:sal:clustering:prefix-shard-configuration",
+                    "2017-01-10", "prefix-shards").intern();
+    public static final QName SHARD_LIST_QNAME =
+            QName.create(PREFIX_SHARDS_QNAME, "shard").intern();
+    public static final QName SHARD_PREFIX_QNAME =
+            QName.create(PREFIX_SHARDS_QNAME, "prefix").intern();
+    public static final QName SHARD_REPLICAS_QNAME =
+            QName.create(PREFIX_SHARDS_QNAME, "replicas").intern();
+    public static final QName SHARD_REPLICA_QNAME =
+            QName.create(PREFIX_SHARDS_QNAME, "replica").intern();
 
-    // key for replicated configuration key
-    public static final Key<ORMap<PrefixShardConfiguration>> CONFIGURATION_KEY =
-            ORMapKey.create("prefix-shard-configuration");
+    public static final YangInstanceIdentifier PREFIX_SHARDS_PATH =
+            YangInstanceIdentifier.of(PREFIX_SHARDS_QNAME).toOptimized();
+    public static final YangInstanceIdentifier SHARD_LIST_PATH =
+            PREFIX_SHARDS_PATH.node(SHARD_LIST_QNAME).toOptimized();
+
+    private ClusterUtils() {
+    }
 
     public static ShardIdentifier getShardIdentifier(final MemberName memberName, final DOMDataTreeIdentifier prefix) {
         final String type;
@@ -40,6 +56,7 @@ public class ClusterUtils {
                 break;
             default:
                 type = prefix.getDatastoreType().name();
+                LOG.warn("Unknown data store type {}", type);
         }
 
         return ShardIdentifier.create(getCleanShardName(prefix.getRootIdentifier()), memberName, type);
@@ -64,15 +81,12 @@ public class ClusterUtils {
             builder.append(p.getNodeType().getLocalName());
             if (p instanceof NodeIdentifierWithPredicates) {
                 builder.append("-key_");
-                final Map<QName, Object> key = ((NodeIdentifierWithPredicates) p).getKeyValues();
-                key.entrySet().forEach(e -> {
-                    builder.append(e.getKey().getLocalName());
-                    builder.append(e.getValue());
-                    builder.append("-");
+                ((NodeIdentifierWithPredicates) p).entrySet().forEach(entry -> {
+                    builder.append(entry.getKey().getLocalName()).append(entry.getValue()).append('-');
                 });
-                builder.append("_");
+                builder.append('_');
             }
-            builder.append("!");
+            builder.append('!');
         });
         return builder.toString();
     }