if (response.getHttpStatusCode() == 200) {
                    if (logger.isDebugEnabled()) {
                        logger.debug("Sent {} to {}.", body, url);
                    }
                } else {
                    logger.warn("Failed to send {} to {}. HTTP Status is {}. {}", body, url, response.getHttpStatusCode(),
                            response.getContentAsString());

                    if (responseData == null) {
                        return true;
                    }
                }

                final int httpStatusCode = responseData.getHttpStatusCode();
                if (logger.isDebugEnabled()) {
                    logger.debug("Accessing document: {}, status: {}", url, httpStatusCode);
                }
                if (httpStatusCode == 404) {

        }
        return contentCache.getInputStream();
    }

    public void setContentCache(final ContentCache contentCache) {
        this.contentCache = contentCache;
    }

    public int getHttpStatusCode() {
        return httpStatusCode;
    }

    public void setHttpStatusCode(final int httpStatusCode) {
        this.httpStatusCode = httpStatusCode;
    }

    public String getEncoding() {

                    }
                }
            }
            try (CurlResponse response = ComponentUtil.getCurlHelper().post("/_configsync/flush").execute()) {
                if (response.getHttpStatusCode() == 200) {
                    logger.info("Flushed config files.");
                } else {
                    logger.warn("Failed to flush config files.");
                }

            try (final CurlResponse response = createCurlRequest(url).execute()) {
                if (response.getHttpStatusCode() != 200) {
                    throw new PluginException("HTTP Status " + response.getHttpStatusCode() + " : failed to get the artifact from " + url);
                }
                try (final InputStream in = response.getContentAsStream()) {

            accessResultList.add(accessResult);

            if (accessResult.getHttpStatusCode() != 200) {
                // invalid page
                if (logger.isDebugEnabled()) {
                    logger.debug("Skipped. The response code is {}.", accessResult.getHttpStatusCode());
                }
                continue;
            }

                .param("wait_for_completion", Boolean.toString(waitForCompletion)).body(source).execute()) {
            if (response.getHttpStatusCode() == 200) {
                return true;
            }
            logger.warn("Failed to reindex from {} to {}", fromIndex, toIndex);
        } catch (final IOException e) {

            try (CurlResponse response =
                    ComponentUtil.getCurlHelper().post("/_configsync/file").param("path", path).body(source).execute()) {
                if (response.getHttpStatusCode() == 200) {
                    logger.info("Register {} to {}", path, indexName);
                    return true;
                }
                logger.warn("Invalid request for {}", path);
            }

            }
        }).execute()) {

            try (ServletOutputStream out = response.getOutputStream(); InputStream in = curlResponse.getContentAsStream()) {
                response.setStatus(curlResponse.getHttpStatusCode());
                writeHeaders(response);
                CopyUtil.copy(in, out);
            } catch (final ClientAbortException e) {
                logger.debug("Client aborts this request.", e);
            }

        final ResponseData responseData = client.execute(RequestDataBuilder.newRequestData().get().url(url).build());
        if (responseData.getHttpStatusCode() == 404) {
            response.httpStatus(responseData.getHttpStatusCode());
            CloseableUtil.closeQuietly(responseData);
            return response;
        }
        writeFileName(response, responseData);