HBASE-666 UnmodifyableHRegionInfo gives the wrong encoded name

git-svn-id: https://svn.apache.org/repos/asf/hadoop/hbase/trunk@663350 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -39,6 +39,7 @@ Hbase Change Log
    HBASE-655   Need programmatic way to add column family: need programmatic way
                to enable/disable table
    HBASE-654   API HTable.getMetadata().addFamily shouldn't be exposed to user
+   HBASE-666   UnmodifyableHRegionInfo gives the wrong encoded name
    
   IMPROVEMENTS
    HBASE-559   MR example job to count table rows

src/java/org/apache/hadoop/hbase/HRegionInfo.java

@@ -82,7 +82,7 @@ public class HRegionInfo implements WritableComparable {
   private String regionNameStr = "";
   private boolean split = false;
   private byte [] startKey = HConstants.EMPTY_BYTE_ARRAY;
-  private HTableDescriptor tableDesc = null;
+  protected HTableDescriptor tableDesc = null;
   private int hashCode = -1;
   public static final int NO_HASH = -1;
   private volatile int encodedName = NO_HASH;
@@ -156,6 +156,24 @@ public class HRegionInfo implements WritableComparable {
     setHashCode();
   }
   
+  /**
+   * Costruct a copy of another HRegionInfo
+   * 
+   * @param other
+   */
+  public HRegionInfo(HRegionInfo other) {
+    this.endKey = other.getEndKey();
+    this.offLine = other.isOffline();
+    this.regionId = other.getRegionId();
+    this.regionName = other.getRegionName();
+    this.regionNameStr = Bytes.toString(this.regionName);
+    this.split = other.isSplit();
+    this.startKey = other.getStartKey();
+    this.tableDesc = other.getTableDesc();
+    this.hashCode = other.hashCode();
+    this.encodedName = other.getEncodedName();
+  }
+  
   private static byte [] createRegionName(final byte [] tableName,
       final byte [] startKey, final long regionid) {
     return createRegionName(tableName, startKey, Long.toString(regionid));

src/java/org/apache/hadoop/hbase/client/UnmodifyableHRegionInfo.java

@@ -24,49 +24,14 @@ import org.apache.hadoop.hbase.HRegionInfo;
 import org.apache.hadoop.hbase.HTableDescriptor;
 
 class UnmodifyableHRegionInfo extends HRegionInfo {
-  /* Default constructor - creates empty object */
-  UnmodifyableHRegionInfo() {
-    super(new UnmodifyableHTableDescriptor(), null, null);
-  }
-  
-  /*
-   * Construct HRegionInfo with explicit parameters
-   * 
-   * @param tableDesc the table descriptor
-   * @param startKey first key in region
-   * @param endKey end of key range
-   * @throws IllegalArgumentException
-   */
-  UnmodifyableHRegionInfo(final HTableDescriptor tableDesc,
-      final byte [] startKey, final byte [] endKey)
-  throws IllegalArgumentException {
-    super(new UnmodifyableHTableDescriptor(tableDesc), startKey, endKey, false);
-  }
-
-  /*
-   * Construct HRegionInfo with explicit parameters
-   * 
-   * @param tableDesc the table descriptor
-   * @param startKey first key in region
-   * @param endKey end of key range
-   * @param split true if this region has split and we have daughter regions
-   * regions that may or may not hold references to this region.
-   * @throws IllegalArgumentException
-   */
-  UnmodifyableHRegionInfo(HTableDescriptor tableDesc,
-      final byte [] startKey, final byte [] endKey, final boolean split)
-  throws IllegalArgumentException {
-    super(new UnmodifyableHTableDescriptor(tableDesc), startKey, endKey, split);
-  }
-  
   /*
    * Creates an unmodifyable copy of an HRegionInfo
    * 
    * @param info
    */
   UnmodifyableHRegionInfo(HRegionInfo info) {
-    super(new UnmodifyableHTableDescriptor(info.getTableDesc()),
+    super(info);
-        info.getStartKey(), info.getEndKey(), info.isSplit());
+    this.tableDesc = new UnmodifyableHTableDescriptor(info.getTableDesc());
   }
   
   /**

src/java/org/apache/hadoop/hbase/client/UnmodifyableHTableDescriptor.java

@@ -25,38 +25,6 @@ import org.apache.hadoop.hbase.HTableDescriptor;
 import org.apache.hadoop.hbase.util.Bytes;
 
 class UnmodifyableHTableDescriptor extends HTableDescriptor {
-  /*
-   * Constructs an empty object.
-   * For deserializing an HTableDescriptor instance only.
-   */
-  UnmodifyableHTableDescriptor() {
-    super();
-  }
-
-  /*
-   * Constructor.
-   * @param name Table name.
-   * @throws IllegalArgumentException if passed a table name
-   * that is made of other than 'word' characters, underscore or period: i.e.
-   * <code>[a-zA-Z_0-9.].
-   * @see <a href="HADOOP-1581">HADOOP-1581 HBASE: Un-openable tablename bug</a>
-   */
-  UnmodifyableHTableDescriptor(final String name) {
-    this(Bytes.toBytes(name));
-  }
-
-  /*
-   * Constructor.
-   * @param name Table name.
-   * @throws IllegalArgumentException if passed a table name
-   * that is made of other than 'word' characters, underscore or period: i.e.
-   * <code>[a-zA-Z_0-9.].
-   * @see <a href="HADOOP-1581">HADOOP-1581 HBASE: Un-openable tablename bug</a>
-   */
-  UnmodifyableHTableDescriptor(final byte [] name) {
-    super(name);
-  }
-  
   /*
    * Create an unmodifyable copy of an HTableDescriptor
    * @param desc