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Posted to common-commits@hadoop.apache.org by cu...@apache.org on 2006/06/26 20:22:37 UTC
svn commit: r417270 -
/lucene/hadoop/trunk/src/examples/org/apache/hadoop/examples/RandomWriter.java
Author: cutting
Date: Mon Jun 26 11:22:36 2006
New Revision: 417270
URL: http://svn.apache.org/viewvc?rev=417270&view=rev
Log:
HADOOP-301. In RandomWriter example, don't overwrite output directory
if it already exists. Contributed by Owen.
Modified:
lucene/hadoop/trunk/src/examples/org/apache/hadoop/examples/RandomWriter.java
Modified: lucene/hadoop/trunk/src/examples/org/apache/hadoop/examples/RandomWriter.java
URL: http://svn.apache.org/viewvc/lucene/hadoop/trunk/src/examples/org/apache/hadoop/examples/RandomWriter.java?rev=417270&r1=417269&r2=417270&view=diff
==============================================================================
--- lucene/hadoop/trunk/src/examples/org/apache/hadoop/examples/RandomWriter.java (original)
+++ lucene/hadoop/trunk/src/examples/org/apache/hadoop/examples/RandomWriter.java Mon Jun 26 11:22:36 2006
@@ -177,8 +177,12 @@
Path inDir = new Path(tmpDir, "in");
Path fakeOutDir = new Path(tmpDir, "out");
FileSystem fileSys = FileSystem.get(jobConf);
+ if (fileSys.exists(outDir)) {
+ System.out.println("Error: Output directory " + outDir +
+ " already exists.");
+ return;
+ }
fileSys.delete(tmpDir);
- fileSys.delete(outDir);
fileSys.mkdirs(inDir);
NumberFormat numberFormat = NumberFormat.getInstance();
numberFormat.setMinimumIntegerDigits(6);