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Posted to commits@cassandra.apache.org by jb...@apache.org on 2011/04/22 00:48:39 UTC

svn commit: r1095840 - in /cassandra/branches/cassandra-0.8: CHANGES.txt src/java/org/apache/cassandra/db/ColumnFamily.java src/java/org/apache/cassandra/tools/SSTableImport.java

Author: jbellis
Date: Thu Apr 21 22:48:39 2011
New Revision: 1095840

URL: http://svn.apache.org/viewvc?rev=1095840&view=rev
Log:
fix NPE compacting index CFs
patch by jbellis; reviewed by Jackson Chung for CASSANDRA-2528

Modified:
    cassandra/branches/cassandra-0.8/CHANGES.txt
    cassandra/branches/cassandra-0.8/src/java/org/apache/cassandra/db/ColumnFamily.java
    cassandra/branches/cassandra-0.8/src/java/org/apache/cassandra/tools/SSTableImport.java

Modified: cassandra/branches/cassandra-0.8/CHANGES.txt
URL: http://svn.apache.org/viewvc/cassandra/branches/cassandra-0.8/CHANGES.txt?rev=1095840&r1=1095839&r2=1095840&view=diff
==============================================================================
--- cassandra/branches/cassandra-0.8/CHANGES.txt (original)
+++ cassandra/branches/cassandra-0.8/CHANGES.txt Thu Apr 21 22:48:39 2011
@@ -1,3 +1,7 @@
+0.8.0-?
+ * fix NPE compacting index CFs (CASSANDRA-2528)
+
+
 0.8.0-beta1
  * remove Avro RPC support (CASSANDRA-926)
  * adds support for columns that act as incr/decr counters 

Modified: cassandra/branches/cassandra-0.8/src/java/org/apache/cassandra/db/ColumnFamily.java
URL: http://svn.apache.org/viewvc/cassandra/branches/cassandra-0.8/src/java/org/apache/cassandra/db/ColumnFamily.java?rev=1095840&r1=1095839&r2=1095840&view=diff
==============================================================================
--- cassandra/branches/cassandra-0.8/src/java/org/apache/cassandra/db/ColumnFamily.java (original)
+++ cassandra/branches/cassandra-0.8/src/java/org/apache/cassandra/db/ColumnFamily.java Thu Apr 21 22:48:39 2011
@@ -36,7 +36,6 @@ import org.slf4j.LoggerFactory;
 import org.apache.cassandra.config.CFMetaData;
 import org.apache.cassandra.config.DatabaseDescriptor;
 import org.apache.cassandra.db.filter.QueryPath;
-import org.apache.cassandra.db.marshal.AbstractCommutativeType;
 import org.apache.cassandra.db.marshal.AbstractType;
 import org.apache.cassandra.db.marshal.MarshalException;
 import org.apache.cassandra.io.IColumnSerializer;
@@ -49,6 +48,7 @@ public class ColumnFamily implements ICo
 
     /* The column serializer for this Column Family. Create based on config. */
     private static ColumnFamilySerializer serializer = new ColumnFamilySerializer();
+    private final CFMetaData cfm;
 
     public static ColumnFamilySerializer serializer()
     {
@@ -67,29 +67,25 @@ public class ColumnFamily implements ICo
 
     public static ColumnFamily create(CFMetaData cfm)
     {
-        assert cfm != null;
-        return new ColumnFamily(cfm.cfType, cfm.comparator, cfm.subcolumnComparator, cfm.cfId);
+        return new ColumnFamily(cfm);
     }
 
-    private final Integer cfid;
-    private final ColumnFamilyType type;
-
     private transient IColumnSerializer columnSerializer;
     final AtomicLong markedForDeleteAt = new AtomicLong(Long.MIN_VALUE);
     final AtomicInteger localDeletionTime = new AtomicInteger(Integer.MIN_VALUE);
     private ConcurrentSkipListMap<ByteBuffer, IColumn> columns;
     
-    public ColumnFamily(ColumnFamilyType type, AbstractType comparator, AbstractType subcolumnComparator, Integer cfid)
+    public ColumnFamily(CFMetaData cfm)
     {
-        this.type = type;
-        columnSerializer = type == ColumnFamilyType.Standard ? Column.serializer() : SuperColumn.serializer(subcolumnComparator);
-        columns = new ConcurrentSkipListMap<ByteBuffer, IColumn>(comparator);
-        this.cfid = cfid;
+        assert cfm != null;
+        this.cfm = cfm;
+        columnSerializer = cfm.cfType == ColumnFamilyType.Standard ? Column.serializer() : SuperColumn.serializer(cfm.subcolumnComparator);
+        columns = new ConcurrentSkipListMap<ByteBuffer, IColumn>(cfm.comparator);
      }
     
     public ColumnFamily cloneMeShallow()
     {
-        ColumnFamily cf = new ColumnFamily(type, getComparator(), getSubComparator(), cfid);
+        ColumnFamily cf = new ColumnFamily(cfm);
         cf.markedForDeleteAt.set(markedForDeleteAt.get());
         cf.localDeletionTime.set(localDeletionTime.get());
         return cf;
@@ -100,9 +96,9 @@ public class ColumnFamily implements ICo
         return (columnSerializer instanceof SuperColumnSerializer) ? ((SuperColumnSerializer)columnSerializer).getComparator() : null;
     }
 
-    public ColumnFamilyType getColumnFamilyType()
+    public ColumnFamilyType getType()
     {
-        return type;
+        return cfm.cfType;
     }
 
     public ColumnFamily cloneMe()
@@ -114,15 +110,15 @@ public class ColumnFamily implements ICo
 
     public Integer id()
     {
-        return cfid;
+        return cfm.cfId;
     }
 
     /**
-     * @return The CFMetaData for this row, or null if the column family was dropped.
+     * @return The CFMetaData for this row
      */
     public CFMetaData metadata()
     {
-        return DatabaseDescriptor.getCFMetaData(cfid);
+        return cfm;
     }
 
     /*
@@ -148,7 +144,7 @@ public class ColumnFamily implements ICo
 
     public boolean isSuper()
     {
-        return type == ColumnFamilyType.Super;
+        return getType() == ColumnFamilyType.Super;
     }
 
     public void addColumn(QueryPath path, ByteBuffer value, long timestamp)
@@ -294,7 +290,8 @@ public class ColumnFamily implements ICo
      */
     public ColumnFamily diff(ColumnFamily cfComposite)
     {
-        ColumnFamily cfDiff = new ColumnFamily(cfComposite.type, getComparator(), getSubComparator(), cfComposite.id());
+        assert cfComposite.id().equals(id());
+        ColumnFamily cfDiff = new ColumnFamily(cfm);
         if (cfComposite.getMarkedForDeleteAt() > getMarkedForDeleteAt())
         {
             cfDiff.delete(cfComposite.getLocalDeletionTime(), cfComposite.getMarkedForDeleteAt());

Modified: cassandra/branches/cassandra-0.8/src/java/org/apache/cassandra/tools/SSTableImport.java
URL: http://svn.apache.org/viewvc/cassandra/branches/cassandra-0.8/src/java/org/apache/cassandra/tools/SSTableImport.java?rev=1095840&r1=1095839&r2=1095840&view=diff
==============================================================================
--- cassandra/branches/cassandra-0.8/src/java/org/apache/cassandra/tools/SSTableImport.java (original)
+++ cassandra/branches/cassandra-0.8/src/java/org/apache/cassandra/tools/SSTableImport.java Thu Apr 21 22:48:39 2011
@@ -278,7 +278,7 @@ public class SSTableImport
 
         for (Map.Entry<DecoratedKey, String> rowKey : decoratedKeys.entrySet())
         {
-            if (columnFamily.getColumnFamilyType() == ColumnFamilyType.Super)
+            if (columnFamily.getType() == ColumnFamilyType.Super)
             {
                 addToSuperCF((Map<?, ?>) data.get(rowKey.getValue()), columnFamily);
             }
@@ -350,7 +350,7 @@ public class SSTableImport
 
                 if (tokenName.equals("START_ARRAY"))
                 {
-                    if (columnFamily.getColumnFamilyType() == ColumnFamilyType.Super)
+                    if (columnFamily.getType() == ColumnFamilyType.Super)
                     {
                         throw new RuntimeException("Can't write Standard columns to the Super Column Family.");
                     }
@@ -360,7 +360,7 @@ public class SSTableImport
                 }
                 else if (tokenName.equals("START_OBJECT"))
                 {
-                    if (columnFamily.getColumnFamilyType() == ColumnFamilyType.Standard)
+                    if (columnFamily.getType() == ColumnFamilyType.Standard)
                     {
                         throw new RuntimeException("Can't write Super columns to the Standard Column Family.");
                     }