Removes all elements at and after the given index.

This method can be overridden to add your own MethodBinding handler for preserving thread locals or thread variables. This should be a handler that b

Marks the given channel for being closed after the next response. @param ctx the channel handler processing the request

if shouldFilter() is true, this method will be invoked. this method is the core method of a ZuulFilter

builds the unique filter_id key @return key is application_name:filter_name:filter_type

Use {@link #chooseAddrsAndChannels(ChannelGroup)} instead.

Collects counts statistics about the request: client ip address from the x-forwarded-for header; ipv4 or ipv6 and host name from the host header; @p

Compiles Groovy code and returns the Class of the compiles code.

Per https://tools.ietf.org/html/rfc7230#page-19, query params are to be treated as case sensitive. However, as an utility, this exists to allow us to

Override to track your own request stats.

Override to add custom modifications to the request before it goes out @param headers

gets debugRequest @return debugRequest

@return "debugRouting"

Called by zuul filter after request is processed by this filter.