svn merge -c 1373859 FIXES: HADOOP-8654. TextInputFormat delimiter bug (Gelesh and Jason Lowe via bobby)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1373860 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Joseph Evans 2012-08-16 14:24:34 +00:00
parent 832e7c6dc3
commit a6091a6a82
3 changed files with 54 additions and 1 deletions

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@ -192,6 +192,9 @@ Release 2.0.1-alpha - UNRELEASED
HADOOP-8659. Native libraries must build with soft-float ABI for Oracle JVM
on ARM. (Trevor Robinson via todd)
HADOOP-8654. TextInputFormat delimiter bug (Gelesh and Jason Lowe via
bobby)
BREAKDOWN OF HDFS-3042 SUBTASKS
HADOOP-8220. ZKFailoverController doesn't handle failure to become active

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@ -266,7 +266,8 @@ public class LineReader {
bufferPosn++;
break;
}
} else {
} else if (delPosn != 0) {
bufferPosn--; // recheck if bufferPosn matches start of delimiter
delPosn = 0;
}
}

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@ -0,0 +1,49 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.util;
import java.io.ByteArrayInputStream;
import org.apache.hadoop.io.Text;
import org.junit.Test;
import junit.framework.Assert;
public class TestLineReader {
@Test
public void testCustomDelimiter() throws Exception {
String data = "record Bangalorrecord recorrecordrecord Kerala";
String delimiter = "record";
LineReader reader = new LineReader(
new ByteArrayInputStream(data.getBytes()),
delimiter.getBytes());
Text line = new Text();
reader.readLine(line);
Assert.assertEquals("", line.toString());
reader.readLine(line);
Assert.assertEquals(" Bangalor", line.toString());
reader.readLine(line);
Assert.assertEquals(" recor", line.toString());
reader.readLine(line);
Assert.assertEquals("", line.toString());
reader.readLine(line);
Assert.assertEquals(" Kerala", line.toString());
}
}