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Posted to commits@accumulo.apache.org by vi...@apache.org on 2012/01/23 20:51:53 UTC
svn commit: r1234951 -
/incubator/accumulo/branches/1.4/src/core/src/main/java/org/apache/accumulo/core/iterators/TypedValueCombiner.java
Author: vines
Date: Mon Jan 23 19:51:53 2012
New Revision: 1234951
URL: http://svn.apache.org/viewvc?rev=1234951&view=rev
Log:
ACCUMULO-319 - convenience method added
Modified:
incubator/accumulo/branches/1.4/src/core/src/main/java/org/apache/accumulo/core/iterators/TypedValueCombiner.java
Modified: incubator/accumulo/branches/1.4/src/core/src/main/java/org/apache/accumulo/core/iterators/TypedValueCombiner.java
URL: http://svn.apache.org/viewvc/incubator/accumulo/branches/1.4/src/core/src/main/java/org/apache/accumulo/core/iterators/TypedValueCombiner.java?rev=1234951&r1=1234950&r2=1234951&view=diff
==============================================================================
--- incubator/accumulo/branches/1.4/src/core/src/main/java/org/apache/accumulo/core/iterators/TypedValueCombiner.java (original)
+++ incubator/accumulo/branches/1.4/src/core/src/main/java/org/apache/accumulo/core/iterators/TypedValueCombiner.java Mon Jan 23 19:51:53 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