Class: Pgtk::Spy

Inherits:
Object
  • Object
show all
Defined in:
lib/pgtk/spy.rb

Overview

A pool tha spies on another pool.

Author

Yegor Bugayenko (yegor256@gmail.com)

Copyright

Copyright © 2019-2025 Yegor Bugayenko

License

MIT

Instance Method Summary collapse

Constructor Details

#initialize(pool, &block) ⇒ Spy

Returns a new instance of Spy.


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# File 'lib/pgtk/spy.rb', line 16

def initialize(pool, &block)
  @pool = pool
  @block = block
end

Instance Method Details

#exec(sql, *args) ⇒ Object 


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# File 'lib/pgtk/spy.rb', line 25

def exec(sql, *args)
  start = Time.now
  ret = @pool.exec(sql, *args)
  @block&.call(sql.is_a?(Array) ? sql.join(' ') : sql, Time.now - start)
  ret
end

#transaction ⇒ Object 


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# File 'lib/pgtk/spy.rb', line 32

def transaction
  @pool.transaction do |t|
    yield Pgtk::Spy.new(t, &@block)
  end
end

#version ⇒ Object 


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# File 'lib/pgtk/spy.rb', line 21

def version
  @pool.version
end