private CloseableHttpClient createClientInstance() {
final RequestConfig requestConfig =
RequestConfig.copy(RequestConfig.DEFAULT)
.setConnectionRequestTimeout((int) config.getConnectTimeout().toMillis())
.setSocketTimeout((int) config.getConnectTimeout().toMillis())
.build();
final List<Header> headers = new ArrayList<>(1);
headers.add(
new BasicHeader(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_JSON.getMimeType()));
return HttpClients.custom()
.setDefaultRequestConfig(requestConfig)
.setDefaultHeaders(headers)
.build();
}
private URI requestURI(final String path, final List<NameValuePair> queryParams) {
try {
return new URIBuilder(config.getBaseURI()).setPath(path).setParameters(queryParams).build();
} catch (URISyntaxException use) {
String paramString = "";
for (final NameValuePair nvp : queryParams) {
paramString += "'" + nvp.getName() + "' -> '" + nvp.getValue() + "'";
}
throw new IllegalArgumentException(
"Invalid URI for path='" + path + "' params=" + paramString, use);
}
}
private <T> T executeRequest(final HttpUriRequest request, final ResponseHandler<T> handler)
throws IOException {
final CloseableHttpClient client = createClientInstance();
try {
final CloseableHttpResponse response = client.execute(request);
// Wrap the response in a buffer to facilitate error handlers re-playing the content if the
// response
// size is smaller than the max allowable buffer
if (response.getEntity().getContentLength() >= 0
&& response.getEntity().getContentLength() < config.getMaxBufferSize()) {
EntityUtils.updateEntity(response, new BufferedHttpEntity(response.getEntity()));
}
// Explicit check for the authorization status of the API key
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_UNAUTHORIZED) {
throw new HyppoAuthException(config);
}
try {
log.debug(
"{} - {} : {}",
request.getMethod(),
request.getURI().getPath(),
response.getStatusLine().getStatusCode());
return handler.handleResponse(response);
} finally {
IOUtils.closeQuietly(response);
}
} catch (Exception e) {
log.error(
"{} - {} : FAILED - {}", request.getMethod(), request.getURI().getPath(), e.toString());
throw e;
} finally {
IOUtils.closeQuietly(client);
}
}
