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Posted to common-commits@hadoop.apache.org by ae...@apache.org on 2017/09/21 18:17:51 UTC
[10/13] hadoop git commit: MAPREDUCE-6964. BaileyBorweinPlouffe
should use Time.monotonicNow for measuring durations. Contributed by Chetna
Chaudhari
MAPREDUCE-6964. BaileyBorweinPlouffe should use Time.monotonicNow for measuring durations. Contributed by Chetna Chaudhari
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/b9db0afa
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/b9db0afa
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/b9db0afa
Branch: refs/heads/HDFS-7240
Commit: b9db0afa1e65d0343ad4e5760c36e042a3e704b0
Parents: 6bf921a
Author: Jason Lowe <jl...@apache.org>
Authored: Thu Sep 21 09:37:19 2017 -0500
Committer: Jason Lowe <jl...@apache.org>
Committed: Thu Sep 21 09:37:19 2017 -0500
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.../java/org/apache/hadoop/examples/BaileyBorweinPlouffe.java | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/b9db0afa/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/BaileyBorweinPlouffe.java
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diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/BaileyBorweinPlouffe.java b/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/BaileyBorweinPlouffe.java
index 7e98d7d..b9987a5 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/BaileyBorweinPlouffe.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/BaileyBorweinPlouffe.java
@@ -49,6 +49,7 @@ import org.apache.hadoop.mapreduce.RecordReader;
import org.apache.hadoop.mapreduce.Reducer;
import org.apache.hadoop.mapreduce.TaskAttemptContext;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;
+import org.apache.hadoop.util.Time;
import org.apache.hadoop.util.Tool;
import org.apache.hadoop.util.ToolRunner;
@@ -379,7 +380,7 @@ public class BaileyBorweinPlouffe extends Configured implements Tool {
// start a map/reduce job
out.println("\nStarting Job ...");
- final long startTime = System.currentTimeMillis();
+ final long startTime = Time.monotonicNow();
try {
if (!job.waitForCompletion(true)) {
out.println("Job failed.");
@@ -388,7 +389,7 @@ public class BaileyBorweinPlouffe extends Configured implements Tool {
} catch (Exception e) {
throw new RuntimeException(e);
} finally {
- final double duration = (System.currentTimeMillis() - startTime)/1000.0;
+ final double duration = (Time.monotonicNow() - startTime)/1000.0;
out.println("Duration is " + duration + " seconds.");
}
out.println("Output file: " + hexfile);
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