Class: Stashquery::Query

Inherits:
Object
  • Object
show all
Defined in:
lib/stash-query/query.rb

Constant Summary collapse

DEFAULT_FIELD = 
"message"

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(conf = {}) ⇒ Query 



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# File 'lib/stash-query/query.rb', line 24

def initialize(conf = {})
  @config = {}
  @config[:host] = conf[:host] || "ls2-es-lb.int.tropo.com"
  @config[:port] = conf[:port] || "9200"
  if conf[:index_prefixes].is_a? Array and ! conf[:index_prefixes].empty?
    @config[:index_prefixes] = conf[:index_prefixes]
  else
    @config[:index_prefixes] = [ "logstash-" ]
  end
  @config[:scroll_size] = conf[:scroll_size] || "100"
  @config[:scroll_time] = conf[:scroll_time] || "30m"
  @config[:output] = conf[:output_file] || nil
  @query = conf[:query] || nil
  @tags = conf[:tags] || nil
  @start_date = conf[:start_date]
  @end_date = conf[:end_date]
  @config[:write_fields] = []
  set_write_fields(conf[:write_fields])
  @config[:delimiter] = conf[:delimiter] || ','
  @num_results = 0
  @query_finished = false
  @scroll_ids = Array.new

  if conf[:do_print]
    @config[:print] = true
    require 'progress_bar'
  end

  ## Do this better
  unless Query.validate_date(@start_date) and Query.validate_date(@end_date)
    raise "Improper date format entered"
  end

  ## Cleanup output file. Probably a better way to do this.
  unless @config[:output].nil?
    begin
      File.truncate(@config[:output],0)
    rescue
    end
  end

  @es_conn = connect_to_es
  run_query
  sort_file
end

Instance Attribute Details

#end_date ⇒ Object (readonly)

Returns the value of attribute end_date.



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# File 'lib/stash-query/query.rb', line 22

def end_date
  @end_date
end

#num_results ⇒ Object (readonly)

Returns the value of attribute num_results.



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# File 'lib/stash-query/query.rb', line 20

def num_results
  @num_results
end

#query_finished ⇒ Object (readonly)

Returns the value of attribute query_finished.



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# File 'lib/stash-query/query.rb', line 19

def query_finished
  @query_finished
end

#start_date ⇒ Object (readonly)

Returns the value of attribute start_date.



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# File 'lib/stash-query/query.rb', line 21

def start_date
  @start_date
end

Class Method Details

.validate_date(str) ⇒ Object 



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# File 'lib/stash-query/query.rb', line 70

def self.validate_date(str)
  return true if str =~ /20[0-9]{2}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])T[012][0-9]:[0-5][0-9]:[0-5][0-9]\.[0-9]{3}Z/
  return nil
end