List of usage examples for org.apache.hadoop.fs LocalDirAllocator subclass-usage
From source file com.ibm.stocator.fs.cos.COSLocalDirAllocator.java
/** Extend LocalDirAllocator (An implementation of a round-robin scheme for
* disk allocation for creating file) to avoid callign File.createTempFile().
* We have found that createTempFile() results in slower runs on some machines
* for reasons that are not clear to us. Possibly this has to do with the
* need to ensure that a file with the same name does not already exists.
* We have replaced createTempFile() with code that generates a unique file