ctx := r.Context()
		select {
		case pool <- struct{}{}:
			defer func() { <-pool }()
			globalHTTPStats.addRequestsInQueue(-1)
			if contextCanceled(ctx) {
				w.WriteHeader(499)
				return
			}
			f.ServeHTTP(w, r)
		case <-r.Context().Done():
			globalHTTPStats.addRequestsInQueue(-1)
			// When the client disconnects before getting the S3 handler

    // pool ID but a thread ID of 2.
    Thread thread2 = threadFactory.newThread(monitoredRunnable);
    checkThreadPoolName(thread2, 2);
    assertEquals(
        thread.getName().substring(0, thread.getName().lastIndexOf('-')),
        thread2.getName().substring(0, thread.getName().lastIndexOf('-')));

    // Building again should give us a different pool ID.

	if err != nil {
		t.Fatalf("NewEndpoint failed %v", endpoint)
	}

	if err = endpoint.UpdateIsLocal(); err != nil {
		t.Fatalf("UpdateIsLocal failed %v", err)
	}

	endpoint.PoolIdx = 0
	endpoint.SetIdx = 0
	endpoint.DiskIdx = 0

	poolEps := []PoolEndpoints{{
		Endpoints: Endpoints{endpoint},
	}}
	poolEps[0].SetCount = 1
	poolEps[0].DrivesPerSet = 1

		case "StopDiskAtLimit":
			z.StopDiskAtLimit, err = dc.ReadBool()
			if err != nil {
				err = msgp.WrapError(err, "StopDiskAtLimit")
				return
			}
		case "pool":
			z.pool, err = dc.ReadInt()
			if err != nil {
				err = msgp.WrapError(err, "pool")
				return
			}
		case "set":
			z.set, err = dc.ReadInt()
			if err != nil {
				err = msgp.WrapError(err, "set")
				return
			}
		default:

    connections.add(connection)
//    connection.queueEvent { connectionListener.connectEnd(connection) }
    scheduleCloser()
  }

  /**
   * Notify this pool that [connection] has become idle. Returns true if the connection has been
   * removed from the pool and should be closed.
   */
  fun connectionBecameIdle(connection: RealConnection): Boolean {
    connection.assertLockHeld()

        .build()
    assertThat(client.retryOnConnectionFailure).isTrue()
    executeSynchronously("/").assertBody("seed connection pool")
    executeSynchronously("/").assertBody("retry success")

    // The call that seeds the connection pool.
    listener.removeUpToEvent(CallEnd::class.java)

    // The ResponseFailed event is not necessarily fatal!

	g := errgroup.WithNErrs(len(disks))
	for index := range disks {
		g.Go(func() error {
			di := madmin.Disk{
				Endpoint:  endpoints[index].String(),
				PoolIndex: endpoints[index].PoolIdx,
				SetIndex:  endpoints[index].SetIdx,
				DiskIndex: endpoints[index].DiskIdx,
				Local:     endpoints[index].IsLocal,
			}
			if disks[index] == OfflineDisk {
				di.State = diskErrToDriveState(errDiskNotFound)

				continue
			}
		case "id":
			o.ID = kv[1]
		case "return":
			o.ID = mustGetUUID()
			o.Create = true
		case "p": // pool
			v, err := strconv.ParseInt(kv[1], 10, 64)
			if err != nil {
				o.ID = mustGetUUID()
				o.Create = true
				continue
			}
			o.pool = int(v)
		case "s": // set
			v, err := strconv.ParseInt(kv[1], 10, 64)
			if err != nil {
				o.ID = mustGetUUID()
				o.Create = true

	}
	poolNumbers := make(map[int]struct{})
	network := make(map[string]string)
	for _, ep := range endpointServerPools {
		for _, endpoint := range ep.Endpoints {
			if endpoint.IsLocal {
				poolNumbers[endpoint.PoolIdx+1] = struct{}{}
			}
			nodeName := endpoint.Host
			if nodeName == "" {
				nodeName = addr
			}
			if endpoint.IsLocal {
				// Only proceed for local endpoints
				network[nodeName] = string(madmin.ItemOnline)

        if (!checkRateLimit(type)) {
            return;
        }

        try {
            // Update statistics
            eventCounters.get(type).incrementAndGet();

            // Get pooled objects
            AuditEntry entry = getAuditEntry();
            entry.timestamp = Instant.now();
            entry.eventType = type;
            entry.severity = severity;