protected void shutDown() throws Exception {}

  /**
   * Invoked to request the service to stop.
   *
   * <p>By default this method does nothing.
   *
   * <p>Currently, this method is invoked while holding a lock. If an implementation of this method
   * blocks, it can prevent this service from changing state. If you need to performing a blocking
   * operation in order to trigger shutdown, consider instead registering a listener and

        Exception ex0 = null;

        try {
            /* We cannot synchronize (run_thread) here or the caller's
             * thread.wait( timeout ) cannot reaquire the lock and
             * return which would render the timeout effectively useless.
             */
            doConnect();
        } catch( Exception ex ) {
            ex0 = ex; // Defer to below where we're locked

1️⃣. 👉 🥇 ▶️, ⚫️ 🌟 `requirements-stage`.

2️⃣. ⚒ `/tmp` ⏮️ 👷 📁.

    📥 🌐❔ 👥 🔜 🏗 📁 `requirements.txt`

3️⃣. ❎ 🎶 👉 ☁ ▶️.

4️⃣. 📁 `pyproject.toml` & `poetry.lock` 📁 `/tmp` 📁.

    ↩️ ⚫️ ⚙️ `./poetry.lock*` (▶️ ⏮️ `*`), ⚫️ 🏆 🚫 💥 🚥 👈 📁 🚫 💪.

5️⃣. 🏗 `requirements.txt` 📁.

6️⃣. 👉 🏁 ▶️, 🕳 📥 🔜 🛡 🏁 📦 🖼.

7️⃣. ⚒ ⏮️ 👷 📁 `/code`.

	globalCompressConfigMu.Lock()
	globalCompressConfig.Enabled = false
	globalCompressConfigMu.Unlock()

	globalAutoEncryption = true
	KMS, err := kms.ParseSecretKey("my-minio-key:5lF+0pJM0OWwlQrvK2S/I7W9mO4a6rJJI7wzj7v09cw=")
	if err != nil {
		t.Fatal(err)
	}
	GlobalKMS = KMS
}

func resetCompressEncryption() {
	// Reset...
	globalCompressConfigMu.Lock()
	globalCompressConfig.Enabled = false

		return
	}

	// Take read lock on object, here so subsequent lower-level
	// calls do not need to.
	lock := objectAPI.NewNSLock(bucket, object)
	lkctx, err := lock.GetRLock(ctx, globalOperationTimeout)
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}
	ctx = lkctx.Context()
	defer lock.RUnlock(lkctx)

	getObjectNInfo := objectAPI.GetObjectNInfo

// advanced techniques like specifying lock strength and optimizer hints. See the
// [docs] for more depth.
//
//	// add a simple limit clause
//	db.Clauses(clause.Limit{Limit: 1}).Find(&User{})
//	// tell the optimizer to use the `idx_user_name` index
//	db.Clauses(hints.UseIndex("idx_user_name")).Find(&User{})
//	// specify the lock strength to UPDATE
//	db.Clauses(clause.Locking{Strength: "UPDATE"}).Find(&users)

		lg = log.Info{Entry: e, NodeName: sys.nodeName}
	case string:
		lg = log.Info{ConsoleMsg: e, NodeName: sys.nodeName}
	}
	atomic.AddInt64(&sys.totalMessages, 1)

	sys.pubsub.Publish(lg)
	sys.Lock()
	// add log to ring buffer
	sys.logBuf.Value = lg
	sys.logBuf = sys.logBuf.Next()
	sys.Unlock()
	err := sys.console.Send(entry)
	if err != nil {
		atomic.AddInt64(&sys.failedMessages, 1)
	}

    }

    @Override
    public E element() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.element();
    }

    @Override
    public Iterator<E> iterator() {
      // We explicitly don't lock for iterator()
      assertFalse(Thread.holdsLock(mutex));
      return delegate.iterator();
    }

    @Override
    public int size() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.size();

  /**
   * Interrupts the running task. Because this internally calls {@link Thread#interrupt()} which can
   * in turn invoke arbitrary code it is not safe to call while holding a lock.
   */
  @SuppressWarnings("Interruption") // We are implementing a user-requested interrupt.
  final void interruptTask() {
    // Since the Thread is replaced by DONE before run() invokes listeners or returns, if we succeed

// call Session::Extend().
bool ExtendSessionGraphHelper(TF_Session* session, TF_Status* status) {
  if (session->graph != nullptr) {
    // Take the graph lock before the session lock to avoid deadlock. This is
    // safe since session->graph does not change.
    session->graph->mu.lock();
    mutex_lock session_lock(session->mu);
    const Graph& graph = session->graph->graph;