Class: Queris::Query::Trace

Inherits:
Object
  • Object
show all
Defined in:
lib/queris/query/trace.rb

Defined Under Namespace

Classes: TraceBase, TraceMessage, TraceOp

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(query, opt = {}) ⇒ Trace

Returns a new instance of Trace.



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# File 'lib/queris/query/trace.rb', line 74

def initialize(query, opt={})
  @query=query
  @buffer = []
  @indentation = 0
  @options= Hash === opt ? opt : {}
end

Instance Attribute Details

#buffer ⇒ Object

Returns the value of attribute buffer.



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# File 'lib/queris/query/trace.rb', line 73

def buffer
  @buffer
end

Instance Method Details

#indent(n = 1) ⇒ Object 



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# File 'lib/queris/query/trace.rb', line 88

def indent(n=1)
  @indentation += n
  @buffer.each { |line| line.indent n }
  self
end

#message(text) ⇒ Object 



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# File 'lib/queris/query/trace.rb', line 99

def message(text)
  t = TraceMessage.new(text)
  t.set_options @options
  buffer << t
  self
end

#op(*arg) ⇒ Object 



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# File 'lib/queris/query/trace.rb', line 93

def op(*arg)
  t = TraceOp.new(@query.redis, *arg)
  t.set_options @options
  buffer << t
  self
end

#to_s ⇒ Object 



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# File 'lib/queris/query/trace.rb', line 80

def to_s
  out=[]
  buffer.each do |line|
    out << line.to_s
    out << line.subquery.trace(@indentation + 1) if line.respond_to?(:subquery) && line.subquery
  end
  out.join "\r\n"
end