minor cleanup of getslice classes

zznate · Jan 28, 2011 · 4eff9d6 · 4eff9d6
1 parent 6c88b59
commit 4eff9d6
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Showing 2 changed files with 8 additions and 5 deletions.
diff --git a/src/main/java/com/datastax/tutorial/GetSliceForAreaCodeCity.java b/src/main/java/com/datastax/tutorial/GetSliceForAreaCodeCity.java
@@ -6,6 +6,12 @@
 import me.prettyprint.hector.api.query.QueryResult;
 import me.prettyprint.hector.api.query.SliceQuery;
 
+/**
+ * A get_slice query showing off 'limit' of columns for a given key.
+ * 
+ * @author zznate
+ *
+ */
 public class GetSliceForAreaCodeCity extends TutorialCommand {
 
     public GetSliceForAreaCodeCity(Keyspace keyspace) {
@@ -18,10 +24,8 @@ public QueryResult<ColumnSlice<String,String>> execute() {
             HFactory.createSliceQuery(keyspace, stringSerializer, stringSerializer, stringSerializer);
         sliceQuery.setColumnFamily("AreaCode");
         sliceQuery.setKey("512");
-        // generates impossible slice and hangs reader thread!!!
-        sliceQuery.setRange("Austin__", "Austin__999", false, 5);
-        //sliceQuery.setRange("Austin__", "Austin__999", false, 5);
-        //sliceQuery.setRange(1, 999, false, 5);
+        // change the order argument to 'true' to get the last 2 columns in descending order
+        sliceQuery.setRange("", "", false, 2);
 
         QueryResult<ColumnSlice<String, String>> result = sliceQuery.execute();
 

diff --git a/src/main/java/com/datastax/tutorial/GetSliceForStateCity.java b/src/main/java/com/datastax/tutorial/GetSliceForStateCity.java
@@ -30,7 +30,6 @@ public QueryResult<ColumnSlice<Long,String>> execute() {
         sliceQuery.setKey("TX Austin");
         sliceQuery.setRange(202L, 204L, false, 5);
         QueryResult<ColumnSlice<Long, String>> result = sliceQuery.execute();
-
         return result;
     }