print 'Resetting attempts', jobNum
			jobinfo = jobDB.get(jobNum)
			jobinfo.attempt = 0
			jobinfo.history = {}
			for key in jobinfo.dict.keys():
				if key.startswith('history'):
					jobinfo.dict.pop(key)
			jobDB.commit(jobNum, jobinfo)
	print str.join(' ', map(str, jobDB.getJobsIter(selected)))


if opts.diff:
	if len(args) != 2:
		utils.exitWithUsage('%s <dataset source 1> <dataset source 2>' % sys.argv[0])
	utils.eprint = lambda *x: {}
	a = DataProvider.getInstance('ListProvider', config, args[0], None)
	b = DataProvider.getInstance('ListProvider', config, args[1], None)
	(blocksAdded, blocksMissing, blocksChanged) = DataProvider.resyncSources(a.getBlocks(), b.getBlocks())
	utils.printTabular([(DataProvider.Dataset, 'Dataset'), (DataProvider.BlockName, 'Block')], blocksMissing)

if opts.findrm:
	removed = []
	utils.eprint = lambda *x: {}
	oldDP = DataProvider.getInstance('ListProvider', config, args[0], None)
	for new in args[1:]:
		newDP = DataProvider.getInstance('ListProvider', config, new, None)
		(blocksAdded, blocksMissing, blocksChanged) = DataProvider.resyncSources(oldDP.getBlocks(), newDP.getBlocks())
		for block in blocksMissing:
			tmp = dict(block)
			tmp[-1] = new
			removed.append(tmp)
def main():
	dataset = args[0].strip()
	cfgSettings = {'dbs blacklist T1 *': 'False', 'remove empty blocks *': 'False',
		'remove empty files *': 'False', 'location format *': opts.locationfmt,
		'nickname check collision *': 'False'}
	if opts.metadata or opts.blockmetadata:
		cfgSettings['lumi filter *'] = '-'
		cfgSettings['keep lumi metadata *'] = 'True'

	config = getConfig(configFile = opts.settings, configDict = {'dataset': cfgSettings})

	if os.path.exists(dataset):
		provider = DataProvider.getInstance('ListProvider', config, dataset, None)
	else:
		provider = DataProvider.create(config, dataset, opts.provider)
	blocks = provider.getBlocks()
	if len(blocks) == 0:
		raise DatasetError('No blocks!')

	datasets = set(map(lambda x: x[DataProvider.Dataset], blocks))
	if len(datasets) > 1 or opts.info:
		headerbase = [(DataProvider.Dataset, 'Dataset')]
	else:
		print('Dataset: %s' % blocks[0][DataProvider.Dataset])
		headerbase = []

	if opts.configentry:
		print('')
		print('dataset =')
		infos = {}
		order = []
		maxnick = 5
		for block in blocks:
			dsName = block[DataProvider.Dataset]
			if not infos.get(dsName, None):
				order.append(dsName)
				infos[dsName] = dict([(DataProvider.Dataset, dsName)])
				if DataProvider.Nickname not in block and opts.confignick:
					try:
						if '/' in dsName: 
							block[DataProvider.Nickname] = dsName.lstrip('/').split('/')[1]
						else:
							block[DataProvider.Nickname] = dsName
					except Exception:
						pass
				if DataProvider.Nickname not in block and opts.confignick:
					block[DataProvider.Nickname] = np.getName(None, dsName, block)
				if DataProvider.Nickname in block:
					nick = block[DataProvider.Nickname]
					infos[dsName][DataProvider.Nickname] = nick
					maxnick = max(maxnick, len(nick))
				if len(block[DataProvider.FileList]):
					infos[dsName][DataProvider.URL] = block[DataProvider.FileList][0][DataProvider.URL]
		for dsID, dsName in enumerate(order):
			info = infos[dsName]
			short = DataProvider.providers.get(provider.__class__.__name__, provider.__class__.__name__)
			nickname = info.get(DataProvider.Nickname, 'nick%d' % dsID).rjust(maxnick)
			filterExpr = utils.QM(short == 'list', ' %% %s' % info[DataProvider.Dataset], '')
			print('\t%s : %s : %s%s' % (nickname, short, provider._datasetExpr, filterExpr))


	if opts.listdatasets:
		# Add some enums for consistent access to info dicts
		DataProvider.NFiles = -1
		DataProvider.NBlocks = -2

		print('')
		infos = {}
		order = []
		infosum = {DataProvider.Dataset : 'Sum'}
		for block in blocks:
			dsName = block.get(DataProvider.Dataset, '')
			if not infos.get(dsName, None):
				order.append(dsName)
				infos[dsName] = {DataProvider.Dataset: block[DataProvider.Dataset]}
			def updateInfos(target):
				target[DataProvider.NBlocks]  = target.get(DataProvider.NBlocks, 0) + 1
				target[DataProvider.NFiles]   = target.get(DataProvider.NFiles, 0) + len(block[DataProvider.FileList])
				target[DataProvider.NEntries] = target.get(DataProvider.NEntries, 0) + block[DataProvider.NEntries]
			updateInfos(infos[dsName])
			updateInfos(infosum)
		head = [(DataProvider.Dataset, 'Dataset'), (DataProvider.NEntries, '#Events'),
			(DataProvider.NBlocks, '#Blocks'), (DataProvider.NFiles, '#Files')]
		utils.printTabular(head, map(lambda x: infos[x], order) + ['=', infosum])

	if opts.listblocks:
		print('')
		utils.printTabular(headerbase + [(DataProvider.BlockName, 'Block'), (DataProvider.NEntries, 'Events')], blocks)

	if opts.listfiles:
		print('')
		for block in blocks:
			if len(datasets) > 1:
				print('Dataset: %s' % block[DataProvider.Dataset])
			print('Blockname: %s' % block[DataProvider.BlockName])
			utils.printTabular([(DataProvider.URL, 'Filename'), (DataProvider.NEntries, 'Events')], block[DataProvider.FileList])
			print('')

	def printMetadata(src, maxlen):
		for (mk, mv) in src:
			if len(str(mv)) > 200:
				mv = '<metadata entry size: %s> %s...' % (len(str(mv)), repr(mv)[:200])
			print('\t%s: %s' % (mk.rjust(maxlen), mv))
		if src:
			print('')

	if opts.metadata and not opts.save:
		print('')
		for block in blocks:
			if len(datasets) > 1:
				print('Dataset: %s' % block[DataProvider.Dataset])
			print('Blockname: %s' % block[DataProvider.BlockName])
			mk_len = max(map(len, block.get(DataProvider.Metadata, [''])))
			for f in block[DataProvider.FileList]:
				print('%s [%d events]' % (f[DataProvider.URL], f[DataProvider.NEntries]))
				printMetadata(zip(block.get(DataProvider.Metadata, []), f.get(DataProvider.Metadata, [])), mk_len)
			print('')

	if opts.blockmetadata and not opts.save:
		for block in blocks:
			if len(datasets) > 1:
				print('Dataset: %s' % block[DataProvider.Dataset])
			print('Blockname: %s' % block[DataProvider.BlockName])
			mkdict = lambda x: dict(zip(block[DataProvider.Metadata], x[DataProvider.Metadata]))
			metadata = utils.QM(block[DataProvider.FileList], mkdict(block[DataProvider.FileList][0]), {})
			for fileInfo in block[DataProvider.FileList]:
				utils.intersectDict(metadata, mkdict(fileInfo))
			printMetadata(metadata.items(), max(map(len, metadata.keys())))

	if opts.liststorage:
		print('')
		infos = {}
		print('Storage elements:')
		for block in blocks:
			dsName = block[DataProvider.Dataset]
			if len(headerbase) > 0:
				print('Dataset: %s' % dsName)
			if block.get(DataProvider.BlockName, None):
				print('Blockname: %s' % block[DataProvider.BlockName])
			if block[DataProvider.Locations] == None:
				print('\tNo location contraint specified')
			elif block[DataProvider.Locations] == []:
				print('\tNot located at anywhere')
			else:
				for se in block[DataProvider.Locations]:
					print('\t%s' % se)
			print('')

	if opts.info:
		evSum = 0
		for block in blocks:
			blockId = '%s %s' % (block.get(DataProvider.Dataset, '-'), block.get(DataProvider.BlockName, '-'))
			blockStorage = '-'
			if block.get(DataProvider.Locations, None):
				blockStorage = str.join(',', block.get(DataProvider.Locations, '-'))
			evSum += block.get(DataProvider.NEntries, 0)
			print('%s %s %d %d' % (blockId, blockStorage, block.get(DataProvider.NEntries, 0), evSum))

	if opts.save:
		print('')
		blocks = provider.getBlocks()
		if opts.sort:
			blocks.sort(key = lambda b: b[DataProvider.Dataset] + '#' + b[DataProvider.BlockName])
			for b in blocks:
				b[DataProvider.FileList].sort(key = lambda fi: fi[DataProvider.URL])
		provider.saveState(opts.save, blocks)
		print('Dataset information saved to ./%s' % opts.save)