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module RequestLogAnalyzer::Filter
# Reject all requests not in given timespan
# Options
# * <tt>:after</tt> Only keep requests after this DateTime.
# * <tt>:before</tt> Only keep requests before this DateTime.
class Timespan < Base
attr_reader :before, :after
def initialize(file_format, options = {})
@after = nil
@before = nil
super(file_format, options)
setup_filter
end
# Convert the timestamp to the correct formats for quick timestamp comparisons.
# These are stored in the before and after attr_reader fields.
def setup_filter
@after = @options[:after].strftime('%Y%m%d%H%M%S').to_i if options[:after]
@before = @options[:before].strftime('%Y%m%d%H%M%S').to_i if options[:before]
end
# Returns request if:
# * @after <= request.timestamp <= @before
# * @after <= request.timestamp
# * request.timestamp <= @before
# Returns nil otherwise
# <tt>request</tt> Request object.
def filter(request)
if @after && @before && request.timestamp <= @before && @after <= request.timestamp
return request
elsif @after && @before.nil? && @after <= request.timestamp
return request
elsif @before && @after.nil? && request.timestamp <= @before
return request
end
return nil
end
end
end
Version data entries
32 entries across 32 versions & 2 rubygems