Class: Flydata::Parser::Mysql::FlydataMysqlClient

Inherits:
Mysql2::Client
  • Object
show all
Defined in:
lib/flydata/parser/mysql/dump_parser.rb

Overview

Custom mysql client that gives access to the last query that was executed using the client which can be helpful when handling exceptions

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#last_query ⇒ Object

Returns the value of attribute last_query.



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# File 'lib/flydata/parser/mysql/dump_parser.rb', line 269

def last_query
  @last_query
end

Instance Method Details

#query(sql, options = {}) ⇒ Object 



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# File 'lib/flydata/parser/mysql/dump_parser.rb', line 271

def query(sql, options = {})
  @last_query = sql
  max_retry = options[:retry_count] || 0
  retry_interval = options[:retry_interval] || 3
  count = 0
  result = nil
  begin
    result = super(sql, options)
  rescue => e
    count += 1
    raise e if max_retry != -1 && count > max_retry
    yield(count, e) if block_given?
    sleep retry_interval
    retry
  end
  result
end