*
 * ```java
 * public final OkHttpClient client = new OkHttpClient.Builder()
 *     .readTimeout(1000, TimeUnit.MILLISECONDS)
 *     .writeTimeout(1000, TimeUnit.MILLISECONDS)
 *     .build();
 * ```
 *
 * This example shows a call with a short 500 millisecond read timeout and a 1000 millisecond
 * write timeout. Original configuration is kept, but can be overriden.
 *
 * ```java

    assertEquals(0, stats.hitCount());

    ticker.advance(1, MILLISECONDS);
    assertSame(one, cache.getUnchecked(key));
    stats = cache.stats();
    assertEquals(1, stats.missCount());
    assertEquals(1, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(1, stats.hitCount());

    ticker.advance(1, MILLISECONDS);
    assertSame(two, cache.getUnchecked(key));

    server.enqueue(
      MockResponse
        .Builder()
        .headersDelay(responseHeadersStartDelay, TimeUnit.MILLISECONDS)
        .bodyDelay(responseBodyStartDelay, TimeUnit.MILLISECONDS)
        .throttleBody(5, responseBodyEndDelay, TimeUnit.MILLISECONDS)
        .body("fghijk")
        .build(),
    )
    call.execute().use { response ->

    private TimeoutTask connectionMonitorTask;

    /** Connection timeout in milliseconds */
    protected Integer connectionTimeout;

    /** Maximum total number of connections */
    protected Integer maxTotalConnections;

    /** Maximum connections per route */
    protected Integer maxConnectionsPerRoute;

    /** Socket timeout in milliseconds */
    protected Integer soTimeout;

    peer.play()

    // Play it back.
    val connection = connect(peer)
    val stream = connection.newStream(headerEntries("b", "banana"), false)
    stream.readTimeout().timeout(500, TimeUnit.MILLISECONDS)
    val startNanos = System.nanoTime()
    assertFailsWith<InterruptedIOException> {
      stream.takeHeaders()
    }
    val elapsedNanos = System.nanoTime() - startNanos
    awaitWatchdogIdle()

    }

    /**
     * Schedule a reconnection attempt
     *
     * @param delayMs delay in milliseconds
     */
    private void scheduleReconnection(long delayMs) {
        CompletableFuture.delayedExecutor(delayMs, TimeUnit.MILLISECONDS).execute(() -> {
            try {
                transport.disconnect(true);

        .build()

    // Delay the response to give 1 ping enough time to be sent and replied to.
    server.enqueue(
      MockResponse
        .Builder()
        .bodyDelay(750, TimeUnit.MILLISECONDS)
        .body("ABC")
        .build(),
    )
    val call = client.newCall(Request(server.url("/")))
    val response = call.execute()
    assertThat(response.body.string()).isEqualTo("ABC")

                        if (params.contains(RequestParam.NO_TIMEOUT)) {
                            this.credits.acquire(cost);
                        } else if (!this.credits.tryAcquire(cost, timeout, TimeUnit.MILLISECONDS)) {
                            throw new SmbException("Failed to acquire credits in time");
                        }
                        totalSize += size;
                        // split off first request

	if err != nil {
		atomic.AddUint64(&sys.TotalRefreshFailures, 1)
		return err
	}
	loadDuration := time.Since(loadStartTime)

	atomic.StoreUint64(&sys.LastRefreshDurationMilliseconds, uint64(loadDuration.Milliseconds()))
	atomic.StoreUint64(&sys.LastRefreshTimeUnixNano, uint64(loadStartTime.Add(loadDuration).UnixNano()))
	atomic.AddUint64(&sys.TotalRefreshSuccesses, 1)

	if !globalSiteReplicatorCred.IsValid() {

type PolicyDoc struct {
	Version    int `json:",omitempty"`
	Policy     policy.Policy
	CreateDate time.Time
	UpdateDate time.Time
}

func newPolicyDoc(p policy.Policy) PolicyDoc {
	now := UTCNow().Round(time.Millisecond)
	return PolicyDoc{
		Version:    1,
		Policy:     p,
		CreateDate: now,
		UpdateDate: now,
	}
}

// defaultPolicyDoc - used to wrap a default policy as PolicyDoc.