Examples of Stoppable

    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);
    }
  }

            }
        }


        public void close() {
            CompositeStoppable stoppable = new CompositeStoppable();
            stoppable.add(new Stoppable() {
                public void stop() {
                    try {
                        fileLockContentionHandler.stop(lockId);
                    } catch (Exception e) {
                        throw new RuntimeException("Unable to stop listening for file lock requests for " + displayName, e);
                    }
                }
            });
            stoppable.add(new Stoppable() {
                public void stop() {
                    if (lockFileAccess == null) {
                        return;
                    }
                    try {
                        LOGGER.debug("Releasing lock on {}.", displayName);
                        try {
                            if (lock != null && !lock.isShared()) {
                                // Discard information region
                                java.nio.channels.FileLock info;
                                try {
                                    info = lockInformationRegion(LockMode.Exclusive, System.currentTimeMillis() + shortTimeoutMs);
                                } catch (InterruptedException e) {
                                    throw throwAsUncheckedException(e);
                                }
                                if (info != null) {
                                    try {
                                        lockFileAccess.clearLockInfo();
                                    } finally {
                                        info.release();
                                    }
                                }
                            }
                        } finally {
                            lockFileAccess.close();
                        }
                    } catch (Exception e) {
                        throw new RuntimeException("Failed to release lock on " + displayName, e);
                    }
                }
            });
            stoppable.add(new Stoppable() {
                public void stop() {
                    lock = null;
                    lockFileAccess = null;
                    lockedFiles.remove(target);
                }

Examples of Stoppable

Examples of org.apache.hadoop.hbase.Stoppable

Examples of org.gradle.internal.concurrent.Stoppable