Path familyDir = new Path(regionDir, "cf");
Path sourceRegionDir = new Path(rootDir, regionDir);
fs.mkdirs(sourceRegionDir);
Stoppable stoppable = new StoppableImplementation();
// The cleaner should be looping without long pauses to reproduce the race condition.
HFileCleaner cleaner = new HFileCleaner(1, stoppable, conf, fs, archiveDir);
try {
cleaner.start();
// Keep creating/archiving new files while the cleaner is running in the other thread
long startTime = System.currentTimeMillis();
for (long fid = 0; (System.currentTimeMillis() - startTime) < TEST_TIME; ++fid) {
Path file = new Path(familyDir, String.valueOf(fid));
Path sourceFile = new Path(rootDir, file);
Path archiveFile = new Path(archiveDir, file);
fs.createNewFile(sourceFile);
try {
// Try to archive the file
HFileArchiver.archiveRegion(fs, rootDir,
sourceRegionDir.getParent(), sourceRegionDir);
// The archiver succeded, the file is no longer in the original location
// but it's in the archive location.
LOG.debug("hfile=" + fid + " should be in the archive");
assertTrue(fs.exists(archiveFile));
assertFalse(fs.exists(sourceFile));
} catch (IOException e) {
// The archiver is unable to archive the file. Probably HBASE-7643 race condition.
// in this case, the file should not be archived, and we should have the file
// in the original location.
LOG.debug("hfile=" + fid + " should be in the source location");
assertFalse(fs.exists(archiveFile));
assertTrue(fs.exists(sourceFile));
// Avoid to have this file in the next run
fs.delete(sourceFile, false);
}
}
} finally {
stoppable.stop("test end");
cleaner.join();
fs.delete(rootDir, true);
}
}