cassandra-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From jbel...@apache.org
Subject svn commit: r763859 - in /incubator/cassandra/trunk: src/org/apache/cassandra/db/ColumnFamily.java test/org/apache/cassandra/db/ColumnFamilyTest.java
Date Fri, 10 Apr 2009 02:34:08 GMT
Author: jbellis
Date: Fri Apr 10 02:34:07 2009
New Revision: 763859

URL: http://svn.apache.org/viewvc?rev=763859&view=rev
Log:
Remove unused method CF.merge and add more tests to ColumnFamilyTest.  patch by Sandeep Tata;
review by jbellis for #69

Modified:
    incubator/cassandra/trunk/src/org/apache/cassandra/db/ColumnFamily.java
    incubator/cassandra/trunk/test/org/apache/cassandra/db/ColumnFamilyTest.java

Modified: incubator/cassandra/trunk/src/org/apache/cassandra/db/ColumnFamily.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/org/apache/cassandra/db/ColumnFamily.java?rev=763859&r1=763858&r2=763859&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/org/apache/cassandra/db/ColumnFamily.java (original)
+++ incubator/cassandra/trunk/src/org/apache/cassandra/db/ColumnFamily.java Fri Apr 10 02:34:07
2009
@@ -307,21 +307,6 @@
     }
 
     /*
-     * This is used as oldCf.merge(newCf). Basically we take the newCf
-     * and merge it into the oldCf.
-    */
-    void merge(ColumnFamily columnFamily)
-    {
-        Map<String, IColumn> columns = columnFamily.getColumns();
-        Set<String> cNames = columns.keySet();
-
-        for ( String cName : cNames )
-        {
-            columns_.put(cName, columns.get(cName));
-        }
-    }
-
-    /*
      * This function will repair a list of columns
      * If there are any columns in the external list which are not present
      * internally then they are added ( this might have to change depending on
@@ -337,7 +322,6 @@
         }
     }
 
-
     /*
      * This function will calculate the differnce between 2 column families
      * the external input is considered the superset of internal

Modified: incubator/cassandra/trunk/test/org/apache/cassandra/db/ColumnFamilyTest.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/test/org/apache/cassandra/db/ColumnFamilyTest.java?rev=763859&r1=763858&r2=763859&view=diff
==============================================================================
--- incubator/cassandra/trunk/test/org/apache/cassandra/db/ColumnFamilyTest.java (original)
+++ incubator/cassandra/trunk/test/org/apache/cassandra/db/ColumnFamilyTest.java Fri Apr 10
02:34:07 2009
@@ -64,4 +64,53 @@
         }
         assert new HashSet<String>(cf.getColumns().keySet()).equals(map.keySet());
     }
+    
+    @Test
+	public void testGetColumnCount() {
+    	ColumnFamily cf = new ColumnFamily("Standard1", "Standard");
+		byte val[] = "sample value".getBytes();
+		
+		cf.addColumn("col1", val, 1);
+		cf.addColumn("col2", val, 2);
+		cf.addColumn("col1", val, 3);
+
+		assert 2 == cf.getColumnCount();
+		assert 2 == cf.getAllColumns().size();
+	}
+    
+    @Test
+    public void testTimestamp() {
+    	ColumnFamily cf = new ColumnFamily("Standard1", "Standard");
+    	byte val1[] = "sample 1".getBytes();
+        byte val2[] = "sample 2".getBytes();
+        byte val3[] = "sample 3".getBytes();
+
+    	cf.addColumn("col1", val1, 2);
+        cf.addColumn("col1", val2, 2); // same timestamp, new value
+        cf.addColumn("col1", val3, 1); // older timestamp -- should be ignored
+
+        assert Arrays.equals(val2, cf.getColumn("col1").value());
+    }
+    
+    @Test
+    public void testMergeAndAdd(){
+    	ColumnFamily cf_new = new ColumnFamily("Standard1", "Standard");
+    	ColumnFamily cf_old = new ColumnFamily("Standard1", "Standard");
+    	ColumnFamily cf_result = new ColumnFamily("Standard1", "Standard");
+    	byte val[] = "sample value".getBytes();
+    	byte val2[] = "x value ".getBytes();
+    	
+    	cf_new.addColumn("col1", val, 3);
+    	cf_new.addColumn("col2", val, 4);
+
+    	cf_old.addColumn("col2", val2, 1);
+    	cf_old.addColumn("col3", val2, 2);
+
+    	cf_result.addColumns(cf_new);
+    	cf_result.addColumns(cf_old);
+    	
+    	assert 3 == cf_result.getColumnCount() : "Count is " + cf_new.getColumnCount();
+    	//addcolumns will only add if timestamp >= old timestamp
+        assert Arrays.equals(val, cf_result.getColumn("col2").value());
+    }
 }



Mime
View raw message