X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fidentifiers%2FShardIdentifier.java;fp=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fidentifiers%2FShardIdentifier.java;h=fc3aa592f97ce44063149d449e320073d330c8ed;hp=037bafda67b125909cfdcf3a80378ab65b9a72a0;hb=dc6370feeb5fc47be3e267bf85d6354013d0409b;hpb=4e3f49788c05730b29468deebc2aaa4ed0d94eef

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/identifiers/ShardIdentifier.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/identifiers/ShardIdentifier.java
index 037bafda67..fc3aa592f9 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/identifiers/ShardIdentifier.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/identifiers/ShardIdentifier.java
@@ -23,18 +23,23 @@ public class ShardIdentifier {
     private final String type;
     private final String fullName;
 
-    public ShardIdentifier(String shardName, MemberName memberName, String type) {
+    private ShardIdentifier(String shardName, MemberName memberName, String type) {
+        this.shardName = Preconditions.checkNotNull(shardName, "shardName should not be null");
+        this.memberName = Preconditions.checkNotNull(memberName, "memberName should not be null");
+        this.type = Preconditions.checkNotNull(type, "type should not be null");
 
-        Preconditions.checkNotNull(shardName, "shardName should not be null");
-        Preconditions.checkNotNull(memberName, "memberName should not be null");
-        Preconditions.checkNotNull(type, "type should not be null");
+        fullName = memberName.getName() + "-shard-" + shardName + "-" + type;
+    }
+
+    public static ShardIdentifier create(final String shardName, final MemberName memberName, final String type) {
+        return new ShardIdentifier(shardName, memberName, type);
+    }
 
-        this.shardName = shardName;
-        this.memberName = memberName;
-        this.type = type;
+    public static ShardIdentifier fromShardIdString(final String shardIdString) {
+        final Matcher matcher = PATTERN.matcher(shardIdString);
+        Preconditions.checkArgument(matcher.matches(), "Invalid shard id \"%s\"", shardIdString);
 
-        fullName = new StringBuilder(memberName.getName()).append("-shard-").append(shardName).append("-")
-                .append(type).toString();
+        return new ShardIdentifier(matcher.group(2), MemberName.forName(matcher.group(1)), matcher.group(3));
     }
 
     @Override
@@ -71,14 +76,10 @@ public class ShardIdentifier {
 
     @Override
     public String toString() {
-        //ensure the output of toString matches the pattern above
+        // ensure the output of toString matches the pattern above
         return fullName;
     }
 
-    public static Builder builder(){
-        return new Builder();
-    }
-
     public String getShardName() {
         return shardName;
     }