in vertx-client/src/main/java/org/apache/cassandra/sidecar/client/VertxHttpClient.java [256:266]
protected HttpRequest<Buffer> applyHeaders(HttpRequest<Buffer> vertxRequest, Map<String, String> headers)
{
if (headers == null || headers.isEmpty())
return vertxRequest;
for (Map.Entry<String, String> header : headers.entrySet())
{
vertxRequest = vertxRequest.putHeader(header.getKey(), header.getValue());
}
return vertxRequest;
}