X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fidentifiers%2FShardIdentifier.java;h=03bae2d99dedec37619e63c8b2924c1c7acddc20;hb=664fc9940569ebfd54dcfc3db87bab66fad9300e;hp=c6928815938058dbddc7bdb8b920c60fa2e0f7da;hpb=bd943b7ee79b6324c561f8fbe2bea4a4293d5dd1;p=controller.git

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 c692881593..03bae2d99d 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
@@ -9,12 +9,18 @@
 package org.opendaylight.controller.cluster.datastore.identifiers;
 
 import com.google.common.base.Preconditions;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public class ShardIdentifier {
+    // This pattern needs to remain in sync with toString(), which produces
+    // strings with corresponding to "%s-shard-%s-%s"
+    private static final Pattern PATTERN = Pattern.compile("(\\S+)-shard-(\\S+)-(\\S+)");
+
     private final String shardName;
     private final String memberName;
     private final String type;
-
+    private final String fullName;
 
     public ShardIdentifier(String shardName, String memberName, String type) {
 
@@ -25,6 +31,9 @@ public class ShardIdentifier {
         this.shardName = shardName;
         this.memberName = memberName;
         this.type = type;
+
+        fullName = new StringBuilder(memberName).append("-shard-").append(shardName).append("-")
+                .append(type).toString();
     }
 
     @Override
@@ -59,16 +68,28 @@ public class ShardIdentifier {
         return result;
     }
 
-    @Override public String toString() {
-        StringBuilder builder = new StringBuilder();
-        builder.append(memberName).append("-shard-").append(shardName).append("-").append(type);
-        return builder.toString();
+    @Override
+    public String toString() {
+        //ensure the output of toString matches the pattern above
+        return fullName;
     }
 
     public static Builder builder(){
         return new Builder();
     }
 
+    public String getShardName() {
+        return shardName;
+    }
+
+    public String getMemberName() {
+        return memberName;
+    }
+
+    public String getType() {
+        return type;
+    }
+
     public static class Builder {
         private String shardName;
         private String memberName;
@@ -93,5 +114,15 @@ public class ShardIdentifier {
             return this;
         }
 
+        public Builder fromShardIdString(String shardId){
+            Matcher matcher = PATTERN.matcher(shardId);
+
+            if (matcher.matches()) {
+                memberName = matcher.group(1);
+                shardName = matcher.group(2);
+                type = matcher.group(3);
+            }
+            return this;
+        }
     }
 }