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Optimize Mongo::Connection#add_message_headers by packing data directly instead of using ByteBuffer.

This commit is contained in:
Hongli Lai (Phusion) 2010-09-13 22:53:16 +02:00 committed by Kyle Banker
parent f494c9601d
commit 87e6d578c1
1 changed files with 14 additions and 13 deletions
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27
lib/mongo/connection.rb
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@ -822,19 +822,20 @@ module Mongo
# Prepares a message for transmission to MongoDB by # Prepares a message for transmission to MongoDB by
# constructing a valid message header. # constructing a valid message header.
def add_message_headers(operation, message) def add_message_headers(operation, message)
headers = BSON::ByteBuffer.new headers = [
# Message size.
# Message size. 16 + message.size,
headers.put_int(16 + message.size)
# Unique request id.
# Unique request id. get_request_id,
headers.put_int(get_request_id)
# Response id.
# Response id. 0,
headers.put_int(0)
# Opcode.
# Opcode. operation
headers.put_int(operation) ].pack('VVVV')
message.prepend!(headers) message.prepend!(headers)
end end