public static void main(String[] args) throws Exception {
Configuration conf = new Configuration();
@SuppressWarnings("deprecation")
FileSystem hadoopFs =
FileUtil.getFileSystem(conf, AccumuloConfiguration.getSiteConfiguration());
FileSystem localFs = FileSystem.getLocal(conf);
Opts opts = new Opts();
opts.parseArgs(PrintInfo.class.getName(), args);
if (opts.files.isEmpty()) {
System.err.println("No files were given");
System.exit(-1);
}
long countBuckets[] = new long[11];
long sizeBuckets[] = new long[countBuckets.length];
long totalSize = 0;
for (String arg : opts.files) {
Path path = new Path(arg);
FileSystem fs = hadoopFs.exists(path) ? hadoopFs : localFs; // fall back to local
CachableBlockFile.Reader _rdr = new CachableBlockFile.Reader(fs, path, conf, null, null);
Reader iter = new RFile.Reader(_rdr);
iter.printInfo();
System.out.println();
org.apache.accumulo.core.file.rfile.bcfile.PrintInfo.main(new String[] {arg});
if (opts.histogram || opts.dump) {
iter.seek(new Range((Key) null, (Key) null), new ArrayList<ByteSequence>(), false);
while (iter.hasTop()) {
Key key = iter.getTopKey();
Value value = iter.getTopValue();
if (opts.dump) System.out.println(key + " -> " + value);
if (opts.histogram) {
long size = key.getSize() + value.getSize();
int bucket = (int) Math.log10(size);
countBuckets[bucket]++;
sizeBuckets[bucket] += size;
totalSize += size;
}
iter.next();
}
}
iter.close();
if (opts.histogram) {
System.out.println("Up to size count %-age");
for (int i = 1; i < countBuckets.length; i++) {
System.out.println(
String.format(
"%11.0f : %10d %6.2f%%",
Math.pow(10, i), countBuckets[i], sizeBuckets[i] * 100. / totalSize));
}
}
}
}
