NAME

Dancer::Session::ElasticSearch - ElasticSearch based session engine for Dancer

SYNOPSIS

This module implements a session engine storing session variables in an ElasticSearch index. It also signs IDs to thwart tampering and guessing.

USAGE

In config.yml

  session:       "ElasticSearch"
  session_options:
    connection:
    ... settings to pass to ElasticSearch
    index: "my_index" # defaults to "session"
    type:  "my_session" # defaults to "session"
    signing:
        secret: "ldjaldjaklsdanm.m" # required for signing IDs
        length: 10 # length of the salt and hash. defaults to 10
    fast:   set to true to not hit the backend each time you get or set something

This session engine will not remove expired sessions on the server, but as it's ElasticSearch you can set a ttl on the documents when you create your ES index and let ES do the work for you.

METHODS

create()

Creates a new session. Returns the session object.

flush()

Write the session to ES. Returns the session object.

retrieve($id)

Look for a session with the given id.

Returns the session object if found, undef if not.

destroy()

Remove the current session object from ES

fast()

Accessor for the fast setting.

INTERNAL METHODS

_es

Connect to ElasticSearch and returns a handle

init

Overload the init method in Dancer::Session::Abstract to not create an ID as we will use the ElasticSearch ID instead.

_verify($string)

Verifies a signed ID

_sign($id)

Signs an ID

_hash($id, $salt)

Creates a hash from the $id, $salt and secret key as found in the config

FORK ME

Fork a copy for yourself from https://github.com/babf/Dancer-Session-ElasticSearch

SEE ALSO

Dancer, Dancer::Session