diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/counters/AbstractCounters.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/counters/AbstractCounters.java index e6e74da1190..4ab7e8990c6 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/counters/AbstractCounters.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/counters/AbstractCounters.java @@ -307,10 +307,6 @@ public abstract class AbstractCounters 0) { limits.checkGroups(groups.size() + 1); G group = groupFactory.newGenericGroup( diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/counters/Limits.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/counters/Limits.java index 9546c8d7632..3821694b2fb 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/counters/Limits.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/counters/Limits.java @@ -124,15 +124,8 @@ public class Limits { return firstViolation; } - // This allows initialization of global settings and not for an instance public static synchronized void reset(Configuration conf) { isInited = false; init(conf); } - - // This allows resetting of an instance to allow reuse - public synchronized void reset() { - totalCounters = 0; - firstViolation = null; - } } diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestCounters.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestCounters.java index 0215568c478..83d689c1e9b 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestCounters.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestCounters.java @@ -17,12 +17,8 @@ */ package org.apache.hadoop.mapreduce; -import java.io.IOException; import java.util.Random; -import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.io.DataInputBuffer; -import org.apache.hadoop.io.DataOutputBuffer; import org.junit.Test; import static org.junit.Assert.*; @@ -74,40 +70,7 @@ public class TestCounters { testMaxGroups(new Counters()); } } - - @Test public void testResetOnDeserialize() throws IOException { - // Allow only one counterGroup - Configuration conf = new Configuration(); - conf.setInt(MRJobConfig.COUNTER_GROUPS_MAX_KEY, 1); - Limits.init(conf); - - Counters countersWithOneGroup = new Counters(); - countersWithOneGroup.findCounter("firstOf1Allowed", "First group"); - boolean caughtExpectedException = false; - try { - countersWithOneGroup.findCounter("secondIsTooMany", "Second group"); - } - catch (LimitExceededException _) { - caughtExpectedException = true; - } - - assertTrue("Did not throw expected exception", - caughtExpectedException); - - Counters countersWithZeroGroups = new Counters(); - DataOutputBuffer out = new DataOutputBuffer(); - countersWithZeroGroups.write(out); - - DataInputBuffer in = new DataInputBuffer(); - in.reset(out.getData(), out.getLength()); - - countersWithOneGroup.readFields(in); - - // After reset one should be able to add a group - countersWithOneGroup.findCounter("firstGroupAfterReset", "After reset " + - "limit should be set back to zero"); - } - + @Test public void testCountersIncrement() { Counters fCounters = new Counters();