Writes out the data properly when closed

kernel/src/main/java/org/neo4j/kernel/impl/index/IndexProviderStore.java

@@ -135,7 +135,6 @@ public synchronized void setVersion( long version )
     public synchronized void setLastCommittedTx( long txId )
     {
         this.lastCommittedTx = txId;
-//        writeOut();
     }
 
     public long getLastCommittedTx()
@@ -167,6 +166,7 @@ public void close()
             return;
         }
 
+        writeOut();
         try
         {
             fileChannel.close();

kernel/src/test/java/org/neo4j/kernel/impl/index/TestIndexProviderStore.java

@@ -0,0 +1,45 @@
+/**
+ * Copyright (c) 2002-2011 "Neo Technology,"
+ * Network Engine for Objects in Lund AB [http://neotechnology.com]
+ *
+ * This file is part of Neo4j.
+ *
+ * Neo4j is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.neo4j.kernel.impl.index;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.File;
+
+import org.junit.Test;
+
+public class TestIndexProviderStore
+{
+    @Test
+    public void lastCommitedTxGetsStoredBetweenSessions() throws Exception
+    {
+        File file = new File( "target/test-data/index-provider-store" );
+        file.mkdirs();
+        file.delete();
+        IndexProviderStore store = new IndexProviderStore( file );
+        store.setVersion( 5 );
+        store.setLastCommittedTx( 12 );
+        store.close();
+        store = new IndexProviderStore( file );
+        assertEquals( 5, store.getVersion() );
+        assertEquals( 12, store.getLastCommittedTx() );
+        store.close();
+    }
+}