// port when you pre-open a socket. So, we probe for a free port here.
	// Given there's an unavoidable race condition, the test is disabled by
	// default.
	if os.Getenv("GOWASIENABLERACYTEST") != "1" {
		t.Skip("skipping WASI test with unavoidable race condition")
	}
	var host string
	port := rand.Intn(10000) + 40000
	for attempts := 0; attempts < 10; attempts++ {

type FilterFunc func(in Event) (out Event, keep bool)

// Filter passes all events through f before allowing them to pass on.
// Putting a filter on a watch, as an unavoidable side-effect due to the way
// go channels work, effectively causes the watch's event channel to have its
// queue length increased by one.
//
// WARNING: filter has a fatal flaw, in that it can't properly update the

 * patents.
 *
 * Commercial implementations of MPEG-1 and MPEG-2 video, including shareware,
 * are subject to royalty fees to patent holders.  Many of these patents are
 * general enough such that they are unavoidable regardless of implementation
 * design.
 *
 */

const blockSize = 64 // A DCT block is 8x8.

type block [blockSize]int32

const (
	w1 = 2841 // 2048*sqrt(2)*cos(1*pi/16)

// We access them atomically to minimize the race between setting them
// in the goroutine calling os/signal and the signal handler,
// which may be running in a different thread. That race is unavoidable,
// as there is no connection between handling a signal and receiving one,
// but atomic instructions should minimize it.
var sig struct {
	note       note
	mask       [(_NSIG + 31) / 32]uint32

#      compilers, etc. can cause undefined behavior such as build failures
#      or tests passing incorrectly.
#    - Automatic LLVM updates are known to extend build time even with
#      the cache; this is unavoidable.
export TFCI=py311,linux_x86,public_cache,disk_cache

# Recommended: Configure Docker. (Linux only)
#
#   TF uses hub.docker.com/r/tensorflow/build containers for CI,

var unavailable = false
var healthy = true

if (process.env.SERVICE_VERSION === 'v-unavailable') {
    // make the service unavailable once in 60 seconds
    setInterval(function () {
        unavailable = !unavailable
    }, 60000);
}

if (process.env.SERVICE_VERSION === 'v-unhealthy') {
    // make the service unavailable once in 15 minutes for 15 minutes.

    private enum MemoryAvailability {
        AVAILABLE,
        UNAVAILABLE,
        INVALID_VALUE,
        ;

        String toString() {
            switch (this) {
                case AVAILABLE:
                    return "available"
                case UNAVAILABLE:
                    return "unavailable"
                case INVALID_VALUE:
                    return "an invalid value"

                      "timeout": "0s",
                      "retry_policy": {
                        "retry_on": "connect-failure,refused-stream,unavailable,cancelled,retriable-status-codes",
                        "num_retries": 2,
                        "retry_host_predicate": [
                          {

  failureThreshold: 3
```

## Cluster probe

### Cluster-writeable probe

The reply is '200 OK' if cluster has write quorum if not it returns '503 Service Unavailable'.

```
curl http://minio1:9001/minio/health/cluster
HTTP/1.1 503 Service Unavailable
Accept-Ranges: bytes
Content-Length: 0
Server: MinIO
Vary: Origin
X-Amz-Bucket-Region: us-east-1
X-Minio-Write-Quorum: 3
X-Amz-Request-Id: 16239D6AB80EBECF

                  },
                  "HostRewriteSpecifier": null,
                  "timeout": 0,
                  "retry_policy": {
                    "retry_on": "connect-failure,refused-stream,unavailable,cancelled,resource-exhausted,retriable-status-codes",
                    "num_retries": {
                      "value": 2
                    },
                    "retry_host_predicate": [
                      {