public void run() {
log.info("Starting file scan");
Schema schema = SizePathAvro.getClassSchema();
String indexName = "fileSize";
AvroSortingIndexWriter<SizePathAvro> indexWriter;
try {
indexWriter =
new AvroSortingIndexWriter<SizePathAvro>(
schema, sortFile, indexName, maxObjects, comparator);
} catch (IOException e) {
log.log(Level.SEVERE, "Error!", e);
return;
}
FileScannerJob j = new FileScannerJob(log, startDir, indexWriter);
j.run();
// wait for jobs to finish
FileScannerJob.waitForJobs();
try {
indexWriter.flush();
indexWriter.close();
} catch (IOException e) {
log.log(Level.SEVERE, "Error!", e);
return;
}
log.info("Sorting index. Please wait...");
try {
AvroIndexMerger<SizePathAvro> externalSorter =
new AvroIndexMerger<SizePathAvro>(
SizePathAvro.class, sortFile, indexName, maxObjects, comparator, true);
externalSorter.run();
} catch (IOException e) {
log.log(Level.SEVERE, "Error!", e);
}
}
public int compare(SizePathAvro o1, SizePathAvro o2) {
return o2.getFileSize().compareTo(o1.getFileSize());
}
