BELUGA BEHR created MAPREDUCE-7143:
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Summary: Remove Magic Number From MapTask.java
Key: MAPREDUCE-7143
URL: https://issues.apache.org/jira/browse/MAPREDUCE-7143
Project: Hadoop Map/Reduce
Issue Type: Improvement
Components: mrv2
Affects Versions: 2.10.0, 3.2.0
Reporter: BELUGA BEHR
{code}
FSDataOutputStream finalOut = rfs.create(finalOutputFile, true, 4096);
{code}
Remove magic number of '4096'. Use default constructor so that the
configurable buffer size is used instead...
{code}
/**
* Create an FSDataOutputStream at the indicated Path.
* @param f the file to create
* @param overwrite if a file with this name already exists, then if true,
* the file will be overwritten, and if false an exception will be thrown.
* @throws IOException IO failure
*/
public FSDataOutputStream create(Path f, boolean overwrite)
throws IOException {
return create(f, overwrite,
getConf().getInt(IO_FILE_BUFFER_SIZE_KEY,
IO_FILE_BUFFER_SIZE_DEFAULT),
getDefaultReplication(f),
getDefaultBlockSize(f));
}
{code}
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