Method: Blazer::DataSource#run_statement

Defined in:
lib/blazer/data_source.rb

#run_statement(statement, options = {}) ⇒ Object



100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
# File 'lib/blazer/data_source.rb', line 100

def run_statement(statement, options = {})
  statement = Statement.new(statement, self) if statement.is_a?(String)
  statement.bind unless statement.bind_statement

  result = nil
  if cache_mode != "off"
    if options[:refresh_cache]
      clear_cache(statement) # for checks
    else
      result = result_cache.read_statement(statement)
    end
  end

  unless result
    comment = "blazer"
    if options[:user].respond_to?(:id)
      comment << ",user_id:#{options[:user].id}"
    end
    if options[:user].respond_to?(Blazer.user_name)
      # only include letters, numbers, and spaces to prevent injection
      comment << ",user_name:#{options[:user].send(Blazer.user_name).to_s.gsub(/[^a-zA-Z0-9 ]/, "")}"
    end
    if options[:query].respond_to?(:id)
      comment << ",query_id:#{options[:query].id}"
    end
    if options[:check]
      comment << ",check_id:#{options[:check].id},check_emails:#{options[:check].emails}"
    end
    if options[:run_id]
      comment << ",run_id:#{options[:run_id]}"
    end
    result = run_statement_helper(statement, comment, options)
  end

  if options[:async] && options[:run_id]
    run_id = options[:run_id]
    begin
      result_cache.write_run(run_id, result)
    rescue
      result = Blazer::Result.new(self, [], [], "Error storing the results of this query :(", nil, false)
      result_cache.write_run(run_id, result)
    end
  end

  result
end