Module: Audit::Log

Defined in:
lib/audit/log.rb

Overview

Methods for manipulating audit data stored in Cassandra.

Class Method Summary collapse

Class Method Details

.audits(bucket, key) ⇒ Object

Fetch all audits for a given record.

bucket - the String name for the logical bucket this audit record belongs 

to (i.e. table)

key - the String key into the logical bucket

Returns an Array of Changeset objects



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# File 'lib/audit/log.rb', line 34

def self.audits(bucket, key)
  # TODO: figure out how to do pagination here
  payload = connection.get(:Audits, "#{bucket}:#{key}", :reversed => true)
  payload.values.map do |p|
    Audit::Changeset.from_enumerable(Yajl::Parser.parse(p))
  end
end

.clear! ⇒ Object

Clear all audit data. Note that this doesn’t yet operate on logical buckets. All of the audit data is destroyed. Proceed with caution.

Returns nothing.



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# File 'lib/audit/log.rb', line 47

def self.clear!
  # It'd be nice if this could clear one bucket at a time
  connection.clear_keyspace!
end

.record(bucket, key, timestamp, changes) ⇒ Object

Store an audit record.

bucket - the String name for the logical bucket this audit record belongs 

to (i.e. table)

key - the String key into the logical bucket timestamp - timestamp to use for this record’s UUID changes - the changes hash (as generated by ActiveRecord) to store

Returns nothing.



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# File 'lib/audit/log.rb', line 21

def self.record(bucket, key, timestamp, changes)
  json = Yajl::Encoder.encode(changes)
  payload = {timestamp => json}
  connection.insert(:Audits, "#{bucket}:#{key}", payload)
end