Class: Mysql2::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/mysql2/reconnect_with_readonly.rb

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Client

Returns a new instance of Client.



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# File 'lib/mysql2/reconnect_with_readonly.rb', line 72

def initialize(opts = {})
  @opts = opts
  @original_client = Mysql2::ReconnectWithReadonly::OriginalClient.new(@opts)
end

Instance Method Details

#query(sql, options = {}) ⇒ Object 



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# File 'lib/mysql2/reconnect_with_readonly.rb', line 86

def query(sql, options = {})
  ReconnectWithReadonly.reconnect_with_readonly(self) do
    @original_client.query(sql, options)
  end
end

#reconnect ⇒ Object

Mysql2::Client does not have a #reconnect method Mysql2::Client#close and Mysql2::Client#connect(*args) resulted in SEGV. It is required to create a new Mysql2::Client instance for reconnection. This is why we wrap orginal client with this monkey pathced client.



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# File 'lib/mysql2/reconnect_with_readonly.rb', line 81

def reconnect
  @original_client.close rescue nil
  @original_client = Mysql2::ReconnectWithReadonly::OriginalClient.new(@opts)
end