TargetArn: arn,
		})

	if len(tgtArns) == 0 {
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrBadRequest, InvalidArgument{
			Bucket: bucket,
			Err:    fmt.Errorf("Remote target ARN %s missing or ineligible for replication resync", arn),
		}), r.URL)
		return
	}

	if len(tgtArns) > 1 && arn == "" {
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrBadRequest, InvalidArgument{

var deletedSubSysKeys = map[string][]string{
	APISubSys: {apiReplicationWorkers, apiReplicationFailedWorkers},
	// Add future sub-system deleted keys
}

// Merge - merges a new config with all the
// missing values for default configs,
// returns a config.
func (c Config) Merge() Config {
	cp := New()
	for subSys, tgtKV := range c {
		for tgt := range tgtKV {
			ckvs := c[subSys][tgt]

		{"http://server:8080/", Endpoint{}, -1, fmt.Errorf("empty or root path is not supported in URL endpoint")},
		{"192.168.1.210:9000", Endpoint{}, -1, fmt.Errorf("invalid URL endpoint format: missing scheme http or https")},
	}

	for i, test := range testCases {
		t.Run(fmt.Sprint("case-", i), func(t *testing.T) {
			endpoint, err := NewEndpoint(test.arg)
			if err == nil {
				err = endpoint.UpdateIsLocal()

			return ep, fmt.Errorf("invalid URL endpoint format")
		}

		var port string
		host, port, err = net.SplitHostPort(u.Host)
		if err != nil {
			if !strings.Contains(err.Error(), "missing port in address") {
				return ep, fmt.Errorf("invalid URL endpoint format: %w", err)
			}

			host = u.Host
		} else {
			var p int
			p, err = strconv.Atoi(port)
			if err != nil {

		statusCode: 400,
		cause:      err,
	}
}

func errMissingHeaders(err error) *s3Error {
	return &s3Error{
		code:       "MissingHeaders",
		message:    "Some headers in the query are missing from the file. Check the file and try again.",
		statusCode: 400,
		cause:      err,
	}
}

func errUnrecognizedFormatException(err error) *s3Error {
	return &s3Error{

	// like : Splunk HTTP Event collector, if you are unsure
	// set this to '1'.
	batchSize   int
	payloadType string

	// store to persist and replay the logs to the target
	// to avoid missing events when the target is down.
	store          store.Store[interface{}]
	storeCtxCancel context.CancelFunc

	initQueueOnce once.Init

	config Config
	client *http.Client
}

				errFileNotFound,
				nil,
			},
			dataErrs:         nil,
			expectedMeta:     FileInfo{Deleted: true},
			expectedDangling: true,
		},
		{
			name: "FileInfoDecided-case3-(enough data-dir missing)",
			metaArr: []FileInfo{
				{},
				{},
				{},
				fi,
			},
			errs: []error{
				errFileNotFound,
				errFileNotFound,
				nil,
				nil,
			},
			dataErrs: []error{

		},
		// Test case - 3.
		// missing "X-Amz-Credential" in the query param.
		{
			inputQueryKeyVals: []string{
				"X-Amz-Algorithm", "",
				"X-Amz-Signature", "",
				"X-Amz-Date", "",
				"X-Amz-SignedHeaders", "",
				"X-Amz-Expires", "",
			},
			expectedErrCode: ErrInvalidQueryParams,
		},
		// Test case - 4.
		// missing "X-Amz-Signature" in the query param.
		{

	for _, m := range metaArr {
		if m.IsValid() {
			validMeta = m
			break
		}
	}

	if !validMeta.IsValid() {
		// validMeta is invalid because all xl.meta is missing apparently
		// we should figure out if dataDirs are also missing > dataBlocks.
		dataBlocks := (len(dataErrs) + 1) / 2
		if notFoundPartsErrs > dataBlocks {
			// Not using parity to ensure that we do not delete

- Any JBOD inconsistent - return failure
- Some are corrupt (missing format.json) - return failure
- Any unrecognized disks - return failure

Some disks are offline and we have quorum.
-----------------
- Some unformatted - format all and return success,
  treat disks offline as corrupted.
- Any JBOD inconsistent - return failure
- Some are corrupt (missing format.json)
- Any unrecognized disks - return failure