Example usage for org.apache.hadoop.mapred FileAlreadyExistsException FileAlreadyExistsException

Introduction

In this page you can find the example usage for org.apache.hadoop.mapred FileAlreadyExistsException FileAlreadyExistsException.

Prototype

public FileAlreadyExistsException() 

Source Link

Usage

From source file:co.nubetech.hiho.mapreduce.lib.output.AppendSequenceFileOutputFormat.java

License:Apache License

@Override
public void checkOutputSpecs(JobContext job) throws FileAlreadyExistsException, IOException {
    try {//from   w  ww . ja v  a 2 s  .c  o  m
        super.checkOutputSpecs(job);
    } catch (FileAlreadyExistsException e) {

        Configuration conf = job.getConfiguration();

        isAppend = conf.get(HIHOConf.IS_APPEND, "false");
        if (isAppend.equalsIgnoreCase("false")) {
            throw new FileAlreadyExistsException();
        } else {
            Path outDir = getOutputPath(job);
            if (outDir == null) {
                throw new InvalidJobConfException("OUTPUT directory not set.");
            }
        }
    }
}

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