} else {
		sys.store = &IAMStoreSys{newIAMEtcdStore(etcdClient, sys.usersSysType), &singleflight.Group{}}
	}
}

// Initialized checks if IAM is initialized
func (sys *IAMSys) Initialized() bool {
	if sys == nil {
		return false
	}
	sys.Lock()
	defer sys.Unlock()
	return sys.store != nil
}

     *
     * @param requestedFeatures Whether to initialize additional native libraries like jansi and file-events.
     */
    private void initialize(File userHomeDir, EnumSet<NativeFeatures> requestedFeatures, NativeServicesMode mode) {
        checkNativeServicesMode(mode);
        if (!initialized) {
            try {

	pushChannel chan any

	// Both ADS and SDS streams implement this interface
	stream DiscoveryStream

	// initialized channel will be closed when proxy is initialized. Pushes, or anything accessing
	// the proxy, should not be started until this channel is closed.
	initialized chan struct{}

	// stop can be used to end the connection manually via debug endpoints. Only to be used for testing.
	stop chan struct{}

	// 1. The first comparison is the fast-path. If c has been initialized and not copied, this will return immediately. Otherwise, c is either not initialized, or has been copied.
	// 2. Ensure c is initialized. If the CAS succeeds, we're done. If it fails, c was either initialized concurrently and we simply lost the race, or c has been copied.
	// 3. Do step 1 again. Now that c is definitely initialized, if this fails, c was copied.

	req := mustNewRequest(method, urlStr, contentLength, body, t)
	cred := globalActiveCred
	if err := signRequestV4(req, cred.AccessKey, cred.SecretKey); err != nil {
		t.Fatalf("Unable to initialized new signed http request %s", err)
	}
	return req
}

// This is similar to mustNewRequest but additionally the request
// is signed with AWS Signature V2, fails if not able to do so.

            throw new RuntimeException("Could not determine a usable wildcard IP for this machine.", e);
        }
    }

    private void init() throws Exception {
        if (initialized) {
            return;
        }

        initialized = true;
        if (inetAddresses == null) { // For testing
            inetAddresses = new InetAddresses();
        }

// When upload object size is less than what was expected.
var errDataTooSmall = errors.New("Object size smaller than expected")

// errServerNotInitialized - server not initialized.
var errServerNotInitialized = errors.New("Server not initialized, please try again")

// errRPCAPIVersionUnsupported - unsupported rpc API version.
var errRPCAPIVersionUnsupported = errors.New("Unsupported rpc API version")

		namer:            namer,
		initialized:      make(chan struct{}),
	}
	// When the schema initialization is completed, the channel will be closed
	defer close(schema.initialized)

	// Load exist schema cache, return if exists
	if v, ok := cacheStore.Load(schemaCacheKey); ok {
		s := v.(*Schema)
		// Wait for the initialization of other goroutines to complete
		<-s.initialized
		return s, s.err
	}

        1 * releaseLockActionExecutor.stop()
    }

    def "stopping is safe even if the handler was not initialized"() {
        when:
        handler.stop()

        then:
        noExceptionThrown()
    }

    def "stopping is safe even if the executor was not initialized"() {
        handler.reservePort()

        when:
        handler.stop()

        then:

				wait() // wait to proceed to next entry.
			}
		}
		t.Reset(bucketMetadataRefresh)
	}
}

// Initialized indicates if bucket metadata sys is initialized atleast once.
func (sys *BucketMetadataSys) Initialized() bool {
	sys.RLock()
	defer sys.RUnlock()

	return sys.initialized
}

// Loads bucket metadata for all buckets into BucketMetadataSys.