module Sequel::UnthreadedServerBlock

Adds with_server support for the sharded single connection pool.

Public Instance Methods

with_server(default_server, read_only_server=default_server) { || ... } click to toggle source

Set a default server/shard to use inside the block.

   # File lib/sequel/extensions/server_block.rb
84 def with_server(default_server, read_only_server=default_server)
85   begin
86     set_default_server(default_server, read_only_server)
87     yield
88   ensure
89     clear_default_server
90   end
91 end

Private Instance Methods

clear_default_server() click to toggle source

Remove the current default server, restoring the previous default server.

    # File lib/sequel/extensions/server_block.rb
102 def clear_default_server
103   @default_servers.pop
104 end
pick_server(server) click to toggle source

Use the server given to with_server if appropriate.

Calls superclass method
    # File lib/sequel/extensions/server_block.rb
107 def pick_server(server)
108   if @default_servers.empty?
109     super
110   else
111     case server
112     when :default, nil
113       @default_servers[-1][0]
114     when :read_only
115       @default_servers[-1][1]
116     else
117       super
118     end
119   end
120 end
set_default_server(default_server, read_only_server=default_server) click to toggle source

Make the given server the new default server.

   # File lib/sequel/extensions/server_block.rb
96 def set_default_server(default_server, read_only_server=default_server)
97   @default_servers << [default_server, read_only_server]
98 end