return nil, errCode
		}
	}
	if trailer {
		// Discard anything unsigned.
		req.Trailer = make(http.Header)
		trailers := req.Header.Values(awsTrailerHeader)
		for _, key := range trailers {
			req.Trailer.Add(key, "")
		}
	} else {
		req.Trailer = nil
	}
	return &s3UnsignedChunkedReader{
		trailers: req.Trailer,
		reader:   bufio.NewReader(req.Body),
		buffer:   make([]byte, 64*1024),
	}, ErrNone
}

   * it <i>should</i> hold {@code expectedSize} elements without growth.
   *
   * @param expectedSize the number of elements you expect to add to the returned set
   * @return a new, empty {@code ObjectCountLinkedHashMap} with enough capacity to hold {@code
   *     expectedSize} elements without resizing

}

// Different types of batch jobs..
const (
	BatchJobReplicateResourceMinIO BatchJobReplicateResourceType = "minio"
	BatchJobReplicateResourceS3    BatchJobReplicateResourceType = "s3"

	// add future targets
)

// BatchJobReplicateCredentials access credentials for batch replication it may
// be either for target or source.
type BatchJobReplicateCredentials struct {

	// Seed (random)
	crc := uint64(0xc2b40bbac11a7295)
	// Xor each value to make order independent
	for k, v := range m {
		// Separate key and value with an individual xor with a random number.
		// Add values of each, so they cannot be trivially collided.
		crc ^= (xxh3.HashString(k) ^ 0x4ee3bbaf7ab2506b) + (xxh3.HashString(v) ^ 0x8da4c8da66194257)
	}
	return crc
}

        if (StringUtil.isEmpty(filename) && is == null) {
            throw new MimeTypeException("The filename and input stream is empty.");
        }

        final Metadata metadata = new Metadata();
        metadata.add(ExtractData.RESOURCE_NAME_KEY, normalizeFilename(filename));

        try {
            if (useFilename) {
                final MediaType mediaType = mimeTypes.detect(null, metadata);

                searchEngineClient.store(index, entity);
                saveInfo(messages -> messages.addSuccessCrudCreateCrudTable(GLOBAL));
            } catch (final Exception e) {
                logger.warn("Failed to add {}", entity, e);
                throwValidationErrorApi(messages -> messages.addErrorsCrudFailedToCreateCrudTable(GLOBAL, buildThrowableMessage(e)));
            }
            return entity;
        }).orElseGet(() -> {

            try {
                roleService.store(entity);
                saveInfo(messages -> messages.addSuccessCrudCreateCrudTable(GLOBAL));
            } catch (final Exception e) {
                logger.warn("Failed to add {}", entity, e);
                throwValidationError(messages -> messages.addErrorsCrudFailedToCreateCrudTable(GLOBAL, buildThrowableMessage(e)),
                        this::asEditHtml);
            }

        List<TestAuthenticationChain> chains = new ArrayList<>();
        for (int i = 0; i < 5; i++) {
            TestAuthenticationChain chain = new TestAuthenticationChain();
            chain.id = i;
            chains.add(chain);
            authenticationManager.addChain(chain);
        }

        // Test order by using load which processes chains sequentially
        User user = createTestUser("testuser");

    }

    private void setNotAnalyzedFields(final String... fields) {
        Set<String> notAnalyzedFieldSet = new HashSet<>();
        for (String field : fields) {
            notAnalyzedFieldSet.add(field);
        }
        queryFieldConfig.notAnalyzedFieldSet = notAnalyzedFieldSet;
    }

    public void test_getQueryClassName() {
        assertEquals("PrefixQuery", queryCommand.getQueryClassName());
    }

            // Add null termination
            buffer[94 + filenameBytes.length] = 0;
            buffer[94 + filenameBytes.length + 1] = 0;
        } else {
            byte[] filenameBytes = Strings.getOEMBytes(filename, mockConfig);
            System.arraycopy(filenameBytes, 0, buffer, 94, filenameBytes.length);
            // Add null termination
            buffer[94 + filenameBytes.length] = 0;