Class: SQLiteServer2018

Inherits:
Object
  • Object
show all
Defined in:
lib/sqlite_server2018_plus.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(nodes, debug: debug) ⇒ SQLiteServer2018

Returns a new instance of SQLiteServer2018.



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# File 'lib/sqlite_server2018_plus.rb', line 18

def initialize(nodes, debug: debug)
  
  @nodes, @debug = nodes, debug
  

  if (nodes & Socket.ip_address_list.map(&:ip_address)).any? then
    raise SQLiteServer2018PlusException, 
        'Cannot use host IP address in node list'
  end
  
  @failcount = 0
  @db = fetch_server(nodes.first)
  
end

Instance Attribute Details

#nodes ⇒ Object

Returns the value of attribute nodes.



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# File 'lib/sqlite_server2018_plus.rb', line 16

def nodes
  @nodes
end

Instance Method Details

#execute(dbfile, *args, &blk) ⇒ Object 



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# File 'lib/sqlite_server2018_plus.rb', line 33

def execute(dbfile, *args, &blk)
  
  puts 'inside SQLiteServer2018::execute args: ' + args.inspect if @debug
  
  if block_given? then
    a = db_op { @db.execute(dbfile, *args)  }
    a.each(&blk)
  else
    db_op { @db.execute dbfile, *args, &blk }
  end

end

#exists?(dbfile) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sqlite_server2018_plus.rb', line 46

def exists?(dbfile)
  
  puts 'inside SQLiteServer2018::exists?' if @debug
  db_op { @db.exists? dbfile }
      
end

#load_db(dbfile) ⇒ Object 



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# File 'lib/sqlite_server2018_plus.rb', line 53

def load_db(dbfile)    
      
  puts 'inside SQLiteServer2018::load' if @debug
  db_op { @db.load_db dbfile }
  
end

#ping ⇒ Object 



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# File 'lib/sqlite_server2018_plus.rb', line 60

def ping()
  db_op { @db.ping }
end

#query(*args, &blk) ⇒ Object 



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# File 'lib/sqlite_server2018_plus.rb', line 64

def query(*args, &blk)
  
  puts 'inside SQLiteServer2018::query args: ' + args.inspect if @debug
  db_op { @db.query *args, &blk }
  
end

#results_as_hash(*args) ⇒ Object 



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# File 'lib/sqlite_server2018_plus.rb', line 71

def results_as_hash(*args)    
  db_op { @db.results_as_hash *args }
end

#results_as_hash=(*args) ⇒ Object 



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# File 'lib/sqlite_server2018_plus.rb', line 75

def results_as_hash=(*args)
  db_op { @db.results_as_hash = *args }
end

#table_info(*args) ⇒ Object 



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# File 'lib/sqlite_server2018_plus.rb', line 79

def table_info(*args)
  db_op { @db.table_info *args }
end

#tables(dbfile) ⇒ Object 



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# File 'lib/sqlite_server2018_plus.rb', line 83

def tables(dbfile)    
  db_op { @db.tables dbfile }        
end