You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@accumulo.apache.org by vi...@apache.org on 2012/01/23 20:53:21 UTC
svn commit: r1234952 - in /incubator/accumulo/trunk: ./ src/core/
src/core/src/main/java/org/apache/accumulo/core/iterators/TypedValueCombiner.java
Author: vines
Date: Mon Jan 23 19:53:21 2012
New Revision: 1234952
URL: http://svn.apache.org/viewvc?rev=1234952&view=rev
Log:
ACCUMULO-319 - merging helper method
Modified:
incubator/accumulo/trunk/ (props changed)
incubator/accumulo/trunk/src/core/ (props changed)
incubator/accumulo/trunk/src/core/src/main/java/org/apache/accumulo/core/iterators/TypedValueCombiner.java
Propchange: incubator/accumulo/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Mon Jan 23 19:53:21 2012
@@ -1,3 +1,3 @@
/incubator/accumulo/branches/1.3:1190280,1190413,1190420,1190427,1190500,1195622,1195625,1195629,1195635,1196044,1196054,1196057,1196071-1196072,1196106,1197066,1198935,1199383,1203683,1204625,1205547,1205880,1206169,1208031,1209124,1209526,1209532,1209539,1209541,1209587,1209657,1210518,1210571,1210596,1210598,1213424,1214320,1225006,1227215,1227231,1227611,1228195,1230180,1230736,1231043
/incubator/accumulo/branches/1.3.5rc:1209938
-/incubator/accumulo/branches/1.4:1201902-1234942
+/incubator/accumulo/branches/1.4:1201902-1234951
Propchange: incubator/accumulo/trunk/src/core/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Mon Jan 23 19:53:21 2012
@@ -1,3 +1,3 @@
/incubator/accumulo/branches/1.3/src/core:1190280,1190413,1190420,1190427,1190500,1195622,1195625,1195629,1195635,1196044,1196054,1196057,1196071-1196072,1196106,1197066,1198935,1199383,1203683,1204625,1205547,1205880,1206169,1208031,1209124,1209526,1209532,1209539,1209541,1209587,1209657,1210518,1210571,1210596,1210598,1213424,1214320,1225006,1227215
/incubator/accumulo/branches/1.3.5rc/src/core:1209938
-/incubator/accumulo/branches/1.4/src/core:1201902-1234942
+/incubator/accumulo/branches/1.4/src/core:1201902-1234951
Modified: incubator/accumulo/trunk/src/core/src/main/java/org/apache/accumulo/core/iterators/TypedValueCombiner.java
URL: http://svn.apache.org/viewvc/incubator/accumulo/trunk/src/core/src/main/java/org/apache/accumulo/core/iterators/TypedValueCombiner.java?rev=1234952&r1=1234951&r2=1234952&view=diff
==============================================================================
--- incubator/accumulo/trunk/src/core/src/main/java/org/apache/accumulo/core/iterators/TypedValueCombiner.java (original)
+++ incubator/accumulo/trunk/src/core/src/main/java/org/apache/accumulo/core/iterators/TypedValueCombiner.java Mon Jan 23 19:53:21 2012
@@ -21,6 +21,7 @@ import java.util.Iterator;
import java.util.Map;
import java.util.NoSuchElementException;
+import org.apache.accumulo.core.client.IteratorSetting;
import org.apache.accumulo.core.data.Key;
import org.apache.accumulo.core.data.Value;
import org.apache.accumulo.start.classloader.AccumuloClassLoader;
@@ -215,6 +216,19 @@ public abstract class TypedValueCombiner
}
/**
+ * A convenience method to set the "lossy" option on a TypedValueCombiner. If true, the combiner will ignore any values which fail to decode. Otherwise, the
+ * combiner will throw an error which will interrupt the action (and prevent potential data loss). False is the default behavior.
+ *
+ * @param is
+ * iterator settings object to configure
+ * @param lossy
+ * if true the combiner will ignored values which fail to decode; otherwise error.
+ */
+ public static void setLossyness(IteratorSetting is, boolean lossy) {
+ is.addOption(LOSSY, Boolean.toString(lossy));
+ }
+
+ /**
* Reduces a list of V into a single V.
*
* @param key