updateRuns.py
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	#!/usr/bin/env python

	import BlackDynamite as BD
	import os, sys, stat
	import socket

	parser = BD.BDParser()
	parser.register_params(
	group = "updateRuns",
	params = { "run_id": int,
	"updates": [str] },
	defaults = { "machine_name":socket.gethostname() },
	help = { "run_id": "The id of the run to update",
	"updates": "The updates to perform. Syntax should be 'key = newval'"}
	)

	params = parser.parseBDParameters()
	if not "user" in params.keys():
	params["user"] = os.getlogin()
	base = BD.Base(**params)

	if ("runid" in params):
	if "run_constraints" not in params:
	params["run_constraints"] = []
	params["run_constraints"].append("id = " + str(params["runid"]))

	runSelector = BD.RunSelector(base)
	run_list = runSelector.selectRuns(params,params)

	if (len(run_list) == 0):
	print "No runs to be updated"

	if (not "updates" in params):
	print "No update to be performed: use --updates option"
	sys.exit(-1)

	for r,j in run_list:

	r.setFields(params["updates"])
	if (params["truerun"] == True):
	r.update()
	base.commit()