From 28394af7070ac85b51a2d7d4994f9e4526eed523 Mon Sep 17 00:00:00 2001
From: Zaid Abdulla <zkam83@gmail.com>
Date: Fri, 18 Jul 2014 23:36:36 +0300
Subject: [PATCH] Added an option to configure the number of parameters per
 request in GetParameterValues and SetParameterValues methods.

---
 lib/config.coffee | 1 +
 lib/tasks.coffee  | 5 ++---
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/config.coffee b/lib/config.coffee
index cb90905..f7a5be5 100644
--- a/lib/config.coffee
+++ b/lib/config.coffee
@@ -39,6 +39,7 @@ exports.IGNORE_XML_NAMESPACES = false # Traverse XML using element's local name
 exports.LIBXMLJS_OPTIONS = {} # Options passed directly to libxmljs
 exports.SESSION_TIMEOUT = 30
 exports.GET_PARAMETER_NAMES_DEPTH_THRESHOLD = 0
+exports.TASK_PARAMETERS_BATCH_SIZE = 32
 
 exports.MONGODB_OPTIONS = {
   db : {
diff --git a/lib/tasks.coffee b/lib/tasks.coffee
index ef595a9..6a3c919 100644
--- a/lib/tasks.coffee
+++ b/lib/tasks.coffee
@@ -43,7 +43,6 @@ common = require './common'
 db = require './db'
 mongodb = require 'mongodb'
 customCommands = require './custom-commands'
-BATCH_SIZE = 16
 
 exports.STATUS_OK = STATUS_OK = 1
 exports.STATUS_FAULT = STATUS_FAULT = 2
@@ -156,7 +155,7 @@ this.getParameterValues = (task, methodResponse, callback) ->
   else if methodResponse.parameterList?
     task.session.currentIndex = task.session.nextIndex
 
-  task.session.nextIndex = Math.min(task.session.currentIndex + BATCH_SIZE, task.parameterNames.length)
+  task.session.nextIndex = Math.min(task.session.currentIndex + config.TASK_PARAMETERS_BATCH_SIZE, task.parameterNames.length)
   names = task.parameterNames.slice(task.session.currentIndex, task.session.nextIndex)
 
   if methodResponse.type is 'GetParameterValuesResponse'
@@ -186,7 +185,7 @@ this.setParameterValues = (task, methodResponse, callback) ->
     prevValues = task.parameterValues.slice(task.session.currentIndex, task.session.nextIndex)
     task.session.currentIndex = task.session.nextIndex
 
-  task.session.nextIndex = Math.min(task.session.currentIndex + BATCH_SIZE, task.parameterValues.length)
+  task.session.nextIndex = Math.min(task.session.currentIndex + config.TASK_PARAMETERS_BATCH_SIZE, task.parameterValues.length)
   values = task.parameterValues.slice(task.session.currentIndex, task.session.nextIndex)
 
   if prevValues?