notify_webhook        publish bucket notifications to webhook endpoints
notify_amqp           publish bucket notifications to AMQP endpoints
notify_kafka          publish bucket notifications to Kafka endpoints
notify_mqtt           publish bucket notifications to MQTT endpoints
notify_nats           publish bucket notifications to NATS endpoints
notify_nsq            publish bucket notifications to NSQ endpoints

            s3Client.headBucket(request);
        } catch (final NoSuchBucketException e) {
            try {
                final CreateBucketRequest createRequest = CreateBucketRequest.builder().bucket(bucket).build();
                s3Client.createBucket(createRequest);
                logger.info("Created storage bucket: {}", bucket);
            } catch (final Exception e1) {

func runPutObjectBenchmark(b *testing.B, obj ObjectLayer, objSize int) {
	var err error
	// obtains random bucket name.
	bucket := getRandomBucketName()
	// create bucket.
	err = obj.MakeBucket(b.Context(), bucket, MakeBucketOptions{})
	if err != nil {
		b.Fatal(err)
	}

	// get text data generated for number of bytes equal to object size.

			expectedLocation: "http://mybucket.mys3.bucket.org/test/1.txt",
		},
		{
			request: &http.Request{
				Host: "mybucket.mys3.bucket.org",
				Header: map[string][]string{
					"X-Forwarded-Scheme": {httpsScheme},
				},
			},
			domains:          []string{"mys3.bucket.org"},
			bucket:           "mybucket",
			object:           "test/1.txt",
			expectedLocation: "https://mybucket.mys3.bucket.org/test/1.txt",
		},
	}

		return
	}

	for bucket, usageInfo := range dataUsageInfo.BucketsUsage {
		stat := globalReplicationStats.Load().getLatestReplicationStats(bucket)
		// Total space used by bucket
		ch <- prometheus.MustNewConstMetric(
			prometheus.NewDesc(
				prometheus.BuildFQName(bucketNamespace, "usage", "size"),
				"Total bucket size",
				[]string{"bucket"}, nil),
			prometheus.GaugeValue,

	}{
		// Test cases with invalid bucket names ( Test number 1-4 ).
		{".test", "", ObjectInfo{}, BucketNameInvalid{Bucket: ".test"}, false},
		{"---", "", ObjectInfo{}, BucketNameInvalid{Bucket: "---"}, false},
		{"ad", "", ObjectInfo{}, BucketNameInvalid{Bucket: "ad"}, false},
		// Test cases with valid but non-existing bucket names (Test number 5-6).
		{"abcdefgh", "abc", ObjectInfo{}, BucketNotFound{Bucket: "abcdefgh"}, false},

	m1MiBPS.incrementBytes(oneMiB)

	test1Want := make(map[BucketOptions]Details)
	test1Want[BucketOptions{Name: "bucket", ReplicationARN: "arn"}] = Details{LimitInBytesPerSecond: 1024 * 1024, CurrentBandwidthInBytesPerSecond: 0}
	test1Want2 := make(map[BucketOptions]Details)
	test1Want2[BucketOptions{Name: "bucket", ReplicationARN: "arn"}] = Details{
		LimitInBytesPerSecond:            1024 * 1024,

		t.Fatalf("%s: Expected IsTruncated to be `false`, but instead found it to be `%v`", instanceType, result.IsTruncated)
	}
	if err.Error() != "Bucket not found: bucket" {
		t.Errorf("%s: Expected the error msg to be `%s`, but instead found `%s`", instanceType, "Bucket not found: bucket", err.Error())
	}
}

// Wrapper for calling testNonExistentObjectInBucket for both Erasure and FS.
func TestNonExistentObjectInBucket(t *testing.T) {

	defer cancel()

	bucket, prefix := path2BucketObject(objPath)
	if bucket == "" {
		buckets, err := clnt.ListBuckets(cctx)
		if err != nil {
			return err
		}

		for _, bucket := range buckets {
			info := minioFileInfo{
				p:     pathClean(bucket.Name),
				info:  minio.ObjectInfo{Key: retainSlash(bucket.Name), LastModified: bucket.CreationDate},
				isDir: true,
			}

	flag.StringVar(&accessKey, "access-key", "Q3AM3UQ867SPQQA43P2F", "S3 Access Key")
	flag.StringVar(&secretKey, "secret-key", "zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG", "S3 Secret Key")
	flag.StringVar(&bucket, "bucket", "", "Select a specific bucket")
	flag.StringVar(&prefix, "prefix", "", "Select a prefix")
	flag.BoolVar(&debug, "debug", false, "Prints HTTP network calls to S3 endpoint")
	flag.BoolVar(&versions, "versions", false, "Verify all versions")