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Contents
module MetricFu
def self.graph
@graph ||= Graph.new
end
class Graph
attr_accessor :graphers
def initialize
self.graphers = []
end
def add(metric_name, graph_engine, output_directory = MetricFu::Io::FileSystem.directory('output_directory'))
grapher = MetricFu::Grapher.get_grapher(metric_name).
new.tap{|g| g.output_directory = output_directory }
self.graphers.push grapher
rescue NameError => e
mf_log "#{e.message} called in MetricFu::Graph.add with #{graph_type}"
end
def generate
return if self.graphers.empty?
mf_log "Generating graphs"
generate_graphs_for_files
graph!
rescue NameError => e
mf_log "#{e.message} called in MetricFu::Graph generate"
end
private
def metric_files
MetricFu::Utility.glob(
File.join(MetricFu::Io::FileSystem.directory('data_directory'), '*.yml')
).sort
end
def generate_graphs_for_files
metric_files.each do |metric_file|
generate_graphs_for_file(metric_file)
end
end
def generate_graphs_for_file(metric_file)
mf_log "Generating graphs for #{metric_file}"
date_parts = year_month_day_from_filename(metric_file)
metrics = MetricFu::Utility.load_yaml(metric_file)
build_graph(metrics, "#{date_parts[:m]}/#{date_parts[:d]}")
rescue NameError => e
mf_log "#{e.message} called in MetricFu::Graph.generate with #{metric_file}"
end
def build_graph(metrics, sortable_prefix)
self.graphers.each do |grapher|
grapher.get_metrics(metrics, sortable_prefix)
end
end
def graph!
self.graphers.each do |grapher|
grapher.graph!
end
end
def year_month_day_from_filename(path_to_file_with_date)
date = path_to_file_with_date.match(/\/(\d+).yml$/)[1]
{:y => date[0..3].to_i, :m => date[4..5].to_i, :d => date[6..7].to_i}
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems