def __init__(self, b_add_sstream_link=False, b_add_sstream_size=False):
self.vars = {}
self.declare = Declare()
self.set = Set()
self.input = Input()
self.output = Output()
self.module = Module()
self.process = Process()
self.reduce = Reduce()
self.combine = Combine()
self.using = Using()
self.select = Select()
self.scope_resolver = ScopeResolver()
self.b_add_sstream_link = b_add_sstream_link
self.b_add_sstream_size = b_add_sstream_size
self.sstream_link_prefix = ""
self.sstream_link_suffix = ""
self.external_params = {}
self.sstream_link_prefix = ""
self.sstream_link_suffix = ""
self.target_date_str = ""
self.default_datetime = DatetimeUtility.get_datetime()
if b_add_sstream_size:
self.ssu = SstreamUtility(
"d:/workspace/dummydummy.ini") # specify your auth file path
# read fallback configs from ini file
config_filepath = os.path.join(os.path.dirname(__file__), os.pardir,
'config', 'config.ini')
self.read_configs(config_filepath)
def test_func_datetime_parse(self):
func_str = 'DateTime.Parse("2011-01-01")'
result = ScopeResolver().resolve_func(
func_str) # result is datetime obj
result_str = result.strftime('%Y-%m-%d')
self.assertEqual("2011-01-01", result_str)
def test_func_datetime_parseexact(self):
func_str = 'DateTime.ParseExact("2018-01-01" + " 00:00:00", "yyyy-MM-dd HH:mm:ss", System.Globalization.CultureInfo.InvariantCulture);'
result = ScopeResolver().resolve_func(
func_str) # result is datetime obj
result_str = result.strftime('%Y-%m-%d %H:%M:%S')
self.assertEqual("2018-01-01 00:00:00", result_str)
def test_resolve_math_abs(self):
s = '''
Math.Abs(-0).ToString()
'''
result = ScopeResolver().resolve_func(s)
self.assertEqual('0', result)
def test_resolve_set_rvalue(self):
s = '''
@FeatureStreamForAccount.Replace(".ss", "_fakeForSanityCheck.ss")
'''
result = ScopeResolver().resolve_set_rvalue(
s, {'@FeatureStreamForAccount': 'aa.ss'})
self.assertEqual('aa_fakeForSanityCheck.ss', result)
def test_inner_string_format(self):
s = '''
"aaa__" + string.Format("/path/to/data/prod/pipelines/ImpressionShare/Common"+"/%Y/%m/%d/DSAMerge%Y%m%d%h.ss?date={0}&hour={1}","2018-01-01",22/2*2)
'''
result = ScopeResolver().resolve_declare_rvalue(None, s, {})
self.assertEqual(
'aaa__/path/to/data/prod/pipelines/ImpressionShare/Common/2018/01/01/DSAMerge2018010100.ss?date=2018-01-01&hour=22',
result)
def test_string_format_param_datetime_parse(self):
s = '''
string.Format("{0}/{1:yyyy/MM/dd}/NegativeKWCandidates.ss", @InputPath, DateTime.Parse(@RunDate))
'''
declare_map = {'@InputPath': '/path/to', '@RunDate': '2018-01-01'}
result = ScopeResolver().resolve_declare_rvalue(None, s, declare_map)
self.assertEqual('/path/to/2018/01/01/NegativeKWCandidates.ss', result)
def test_string_format_datetime_parse_to_string(self):
s = '''
string.Format("/path_to/Daily/%Y/%m/Campaign_FiltrationFunnelDaily_%Y%m%d.ss?date={0}...{1}", @dateObj.AddDays(-6).ToString("yyyy-MM-dd"), @dateObj.ToString("yyyy-MM-dd"));
'''
result = ScopeResolver().resolve_declare_rvalue(
None, s, self.declare_map)
self.assertEqual(
'/path_to/Daily/2018/01/Campaign_FiltrationFunnelDaily_20180101.ss?date=2017-12-26...2018-01-01',
result)
def test_string_format_datetime_parse(self):
s = '''
string.Format("{0}/BidEstimation/Result/%Y/%m/AuctionContext_%Y-%m-%d.ss?date={1:yyyy-MM-dd}", "path_to", DateTime.Parse("2018-08-03"));
'''
result = ScopeResolver().resolve_declare_rvalue(
None, s, self.declare_map)
self.assertEqual(
"path_to/BidEstimation/Result/2018/08/AuctionContext_2018-08-03.ss?date=2018-08-03",
result)
def test_str_cat_datetime_parse_range(self):
s = '''
"/path_to/%Y/%m/KeywordsSearchCountDaily_%Y-%m-%d.ss?date=" + @dateObj.AddDays(-31).ToString("yyyy-MM-dd") + "..." + @dateObj.AddDays(-1).ToString("yyyy-MM-dd") + "&sparsestreamset=true"
'''
result = ScopeResolver().resolve_declare_rvalue(
None, s, self.declare_map)
self.assertEqual(
"/path_to/2017/12/KeywordsSearchCountDaily_2017-12-31.ss?date=2017-12-01...2017-12-31&sparsestreamset=true",
result)
def test_string_format_idx(self):
s = '''
string.Format("{0}/Preparations/MPIProcessing/{1:yyyy/MM/dd}/AuctionWithKeywordAndMT.ss", @KWRawPath, @dateObj)
'''
result = ScopeResolver().resolve_declare_rvalue(
None, s, self.declare_map)
self.assertEqual(
'kw_raw_path/Preparations/MPIProcessing/2018/01/01/AuctionWithKeywordAndMT.ss',
result)
def test_string_format_param_str_datetime(self):
s = '''
string.Format("{0}/Flights/{1:yyyy/MM/dd}/AuctionParticipants{1:yyyyMMdd}.ss", "/path/to", @BTERunDate)
'''
declare_map = {'@BTERunDate': parser.parse('2018-01-01')}
result = ScopeResolver().resolve_declare_rvalue(None, s, declare_map)
self.assertEqual(
'/path/to/Flights/2018/01/01/AuctionParticipants20180101.ss',
result)
def test_string_format_add_days_black_minus(self):
s = '''
String.Format(@"{0}RawSearchQuery/RawSearchQuery_{1:yyyy-MM-dd}.ss", @INPUT_PATH, @ObjDate.AddDays( - 1))
'''
declare_map = {
'@INPUT_PATH': '/path/to/',
'@ObjDate': parser.parse('2018-01-01')
}
result = ScopeResolver().resolve_declare_rvalue(None, s, declare_map)
self.assertEqual(
'/path/to/RawSearchQuery/RawSearchQuery_2017-12-31.ss', result)
def test_string_format_item_int(self):
s = '''
String.Format("{0}/%Y/%m/%d/EligibleAuctionParticipants_%h.ss?date={1}&hour={2}", @SOVRawBasePath, @DATE_UTC, 23)
'''
declare_map = {
'@SOVRawBasePath': '/path/to',
'@DATE_UTC': '2018-01-01'
}
result = ScopeResolver().resolve_declare_rvalue(None, s, declare_map)
self.assertEqual(
'/path/to/2018/01/01/EligibleAuctionParticipants_00.ss?date=2018-01-01&hour=23',
result)
def test_basic_str_cat(self):
items = ['"abc"', '+', '"123"']
result = ScopeResolver().resolve_basic(items, {'"123"': '"ABC"'})
self.assertEqual("abcABC", result)
def test_func_datetime_parse_add_days(self):
func_str = 'DateTime.Parse("2018-08-01").AddDays(3)'
result = ScopeResolver().resolve_func(func_str)
result_str = result.strftime('%Y-%m-%d')
self.assertEqual("2018-08-04", result_str)
def test_func_math_abs(self):
func_str = 'Math.Abs(-1000)'
result = ScopeResolver().resolve_func(func_str)
self.assertEqual(1000, result)
def test_basic_num(self):
items = ["66"]
result = ScopeResolver().resolve_basic(items, {})
self.assertEqual(66, result)
class ScriptParser(object):
logger = logging.getLogger(__name__)
def __init__(self, b_add_sstream_link=False, b_add_sstream_size=False):
self.vars = {}
self.declare = Declare()
self.set = Set()
self.input = Input()
self.output = Output()
self.module = Module()
self.process = Process()
self.reduce = Reduce()
self.combine = Combine()
self.using = Using()
self.select = Select()
self.scope_resolver = ScopeResolver()
self.b_add_sstream_link = b_add_sstream_link
self.b_add_sstream_size = b_add_sstream_size
self.sstream_link_prefix = ""
self.sstream_link_suffix = ""
self.external_params = {}
self.sstream_link_prefix = ""
self.sstream_link_suffix = ""
self.target_date_str = ""
self.default_datetime = DatetimeUtility.get_datetime()
if b_add_sstream_size:
self.ssu = SstreamUtility(
"d:/workspace/dummydummy.ini") # specify your auth file path
# read fallback configs from ini file
config_filepath = os.path.join(os.path.dirname(__file__), os.pardir,
'config', 'config.ini')
self.read_configs(config_filepath)
def read_configs(self, filepath):
config = configparser.ConfigParser()
config.optionxform = str # reserve case
config.read(filepath)
self.sstream_link_prefix = config['ScriptParser'][
'sstream_link_prefix']
self.sstream_link_suffix = config['ScriptParser'][
'sstream_link_suffix']
for key in config['ExternalParam']:
if key.startswith('#'):
continue
self.external_params[key] = config['ExternalParam'][key]
self.target_date_str = config['ExternalParam']['TARGET_DATE']
self.default_datetime = parser.parse(self.target_date_str)
def remove_empty_lines(self, content):
return "\n".join(
[ll.rstrip() for ll in content.splitlines() if ll.strip()])
def remove_comments(self, content):
# handy function from https://stackoverflow.com/questions/241327/python-snippet-to-remove-c-and-c-comments
def replacer(match):
s = match.group(0)
if s.startswith('/'):
return " " # note: a space and not an empty string
else:
return s
pattern = re.compile(
r'//.*?$|/\*.*?\*/|\'(?:\\.|[^\\\'])*\'|"(?:\\.|[^\\"])*"',
re.DOTALL | re.MULTILINE)
return re.sub(pattern, replacer, content)
def remove_if(self, content, keep_if_content=True):
re_if = re.compile(r'#IF.*?\n(.*?)#ENDIF', re.MULTILINE | re.DOTALL)
if keep_if_content:
content = re.sub(re_if, '\g<1>', content)
else:
content = re.sub(re_if, '', content)
# remove inner '#ELSE'
# which means #IF (block_1) #ELSE (block_2) #ENDIF
# after substitution it will be {block_1} {block_2}
content = re.sub(r'#ELSE', '', content)
# remaining #IF, left from nested #IF
content = re.sub(r'#IF.*?\n', '', content)
content = re.sub(r'#ENDIF.*?\n', '', content)
return content
def resolve_external_params(self, content, params={}):
self.logger.debug('params = {}'.format(params))
re_external_param = re.compile(r'@@(.*?)@@')
def replace_matched(match):
text = match.group()
return params.get(match.group(1), text)
content = re_external_param.sub(replace_matched, content)
content = re.sub(r'("")([\w]+)', r'"2', content)
content = re.sub(r'([\w]+)("")', r'1"', content)
return content.replace('"""', '""')
def find_latest_node(self, target_name, nodes):
for node in nodes[::-1]:
if node.name == target_name:
return node
self.logger.warning(
'cannot find node [{}]! Probably source node.'.format(target_name))
return Node(target_name)
def upsert_node(self, node_map, node_name):
if node_name not in node_map:
self.logger.info(
'cannot find node [{}]! Probably source node.'.format(
node_name))
node_map[node_name] = Node(node_name)
def get_target_declare_int(self, content, target_key):
match = re.search(
'#DECLARE[ \t]+{}[ \t]+int[ \t]+=[ \t]+(\d)+.*;'.format(
target_key), content)
if match:
return int(match.group(1))
def expand_loop(self, content):
''' Assumption: end bracelet '}' of LOOP is isolated in single line
If not, should use stack to process char by char
Note: LOOP is officially unrecommended operation
https://stackoverflow.microsoft.com/questions/5174/where-can-i-find-more-information-about-the-scope-keyword-loop/5175#5175
:param content: the scope script body
:return: expanded content
'''
lines = content.splitlines()
result_lines = []
loop_on = False
loop_var = None
loop_count = 0
loop_content = []
for line in lines:
if loop_on:
# string.Format has format placeholder {}
if '}' in line.strip() and not 'string.format' in line.lower():
loop_on = False
# it can also be param in declare_map, just ignore this case now
if self.is_int(loop_count):
for i in range(int(loop_count)):
for content_line in loop_content:
result_lines.append(
content_line.replace(
'@@{}@@'.format(loop_var), str(i)))
else:
result_lines.extend(loop_content)
# anything after enclosing should be kept
result_lines.append(line.replace('}', ''))
continue
elif line.strip() == '{':
continue
loop_content.append(line)
continue
if 'LOOP' in line:
var, loop_count = Loop().get_var_loop_count(line)
self.logger.debug(
'found keyword LOOP, var = {}, loop_count = {}'.format(
var, loop_count))
if var is not None and loop_count is not None:
if loop_count.startswith('@'):
# declare
loop_count = self.get_target_declare_int(
content, loop_count[1:].strip())
loop_on = True
loop_var = var
loop_content = []
continue
result_lines.append(line)
return '\n'.join(result_lines)
def remove_data_hint(self, content):
# [ROWCOUNT=100]
re_dh_1 = re.compile(r'\[.+?=[ ]?\d+?\]')
content = re.sub(re_dh_1, '', content)
# [LOWDISTINCTNESS(MatchTypeId)]
re_dh_2 = re.compile(r'\[LOWDISTINCTNESS[ ]*\(.*\)\]')
content = re.sub(re_dh_2, '', content)
# [PARTITION=(PARTITIONCOUNT=2000)]
re_dh_3 = re.compile(r'\[.+?=\(.+=.+\)\]')
content = re.sub(re_dh_3, '', content)
# [Privacy.xxx]
re_dh_4 = re.compile(r'\[Privacy\..+?]')
content = re.sub(re_dh_4, '', content)
# [ PARTITION(BiddedKeyword) ]
# [ STAGEBOUNDARYONOUTPUT ]
# [ PARTITION(Query, DeviceTypeId) ]
re_dh_5 = re.compile(r'\[[ ]*[a-zA-Z\(\), ]+[ ]*\]')
content = re.sub(re_dh_5, '', content)
return content
def remove_split_reserved_char(self, content):
content = re.sub("';'", '', content)
content = re.sub('";"', '', content)
return content
def remove_ascii_non_target(self, content):
# such as ASCII 160, 194
return content.encode('ascii', 'ignore').decode()
def remove_view_template(self, content):
re_view = re.compile('.*CREATE VIEW.*?AS BEGIN(.*)END;',
re.DOTALL | re.MULTILINE)
match = re.match(re_view, content)
if match:
return match.group(1)
return content
def get_module_views(self, content):
re_module_view = re.compile('.*?VIEW(.*?)RETURN.*?BEGIN(.*?)END VIEW',
re.DOTALL | re.MULTILINE)
occurs = re.findall(re_module_view, content)
ret = {}
for occur in occurs:
view_name, body = occur
ret[view_name.strip()] = body
return ret
def is_input_sstream(self, node):
if node.name.startswith('SSTREAM_'):
return True
return False
def is_output(self, node):
if node.attr.get('type', None) == 'output':
return True
return False
def is_int(self, s):
try:
int(s)
return True
except ValueError:
return False
def add_sstream_info(self, nodes, declare_map, url=False, using=False):
if url:
self.add_sstream_info_url(nodes, declare_map)
if using:
self.add_sstream_info_using(nodes)
def add_sstream_info_url(self, nodes, declare_map):
for node in nodes:
param = ''
# only target SSTREAM and OUTPUT
if self.is_input_sstream(node):
param = node.name[node.name.index('_') + 1:]
elif self.is_output(node):
# skip debug files
if 'debug' in node.name.lower():
continue
param = node.name
else:
continue
if not param in declare_map:
self.logger.info(
'param [{}] not in declare_map, probably local reference. Ignore for now.'
.format(param))
continue
body_str = declare_map[param]
# remove date or streamset query
if isinstance(body_str, str) and '?' in body_str:
self.logger.info(
'remove query string of [{}]'.format(body_str))
body_str = body_str[:body_str.index('?')]
# query string supports %Y%m%d replacement,
# if there are %Y%m%d in url, use default datetime to replace it
if '%Y' in body_str or '%m' in body_str or '%d' in body_str:
body_str = self.default_datetime.strftime(body_str)
# change node label to html format for different font size
# ignore if already inserted href
if not 'FONT' in node.attr['label']:
href = '{}{}{}'.format(
self.sstream_link_prefix,
body_str.replace('"', '').replace('\n', ''),
self.sstream_link_suffix)
the_label = node.attr['label']
if self.b_add_sstream_size:
self.logger.info(
'trying to get stream size of [{}]'.format(href))
stream_size = ''
if 'tring.Format' not in href:
stream_size = self.ssu.get_stream_size(href)
else:
self.logger.warning(
'skip not well-formed url [{}]'.format(href))
the_label = '{} ({})'.format(the_label, stream_size)
if self.b_add_sstream_link:
the_label = '<{} <BR/> <FONT POINT-SIZE="4">{}</FONT>>'.format(
the_label, href)
# node.attr['href'] = href # not work when rendered to pdf, works in jupyter
node.attr['label'] = the_label
def add_sstream_info_using(self, nodes):
# for highlight PROCESS/REDUCE ... USING
for node in nodes:
if 'using' in node.attr and 'FONT' not in node.attr['label']:
label = '<{} <BR/> <FONT POINT-SIZE="8">-- {} --</FONT>>'.format(
node.attr['label'], node.attr['using'])
node.attr['label'] = label
node.attr['fillcolor'] = 'yellow'
node.attr['style'] = 'filled'
def change_node_color(self, nodes):
for node in nodes:
self.logger.debug('node = {}'.format(node))
if '_' not in node.name:
continue
if node.name == 'SCOPE_IMPLICIT':
node.attr['type'] = 'input'
node.attr['style'] = 'filled'
node.attr['fillcolor'] = 'gray'
continue
input_type = node.name.split('_')[0]
if input_type not in [
'SSTREAM', 'SSTREAM<STREAMSET>', 'EXTRACT', 'MODULE',
'VIEW', 'FUNC'
]:
continue
attr = node.attr
attr.update({'type': 'input', 'style': 'filled'})
# color scheme: https://www.graphviz.org/doc/info/colors.html#brewer
if input_type == 'SSTREAM':
attr['fillcolor'] = 'greenyellow'
elif input_type == 'SSTREAM<STREAMSET>':
attr['fillcolor'] = 'wheat'
elif input_type == 'EXTRACT':
attr['fillcolor'] = 'honeydew'
elif input_type == 'MODULE':
attr['fillcolor'] = 'sandybrown'
elif input_type == 'VIEW':
attr['fillcolor'] = 'lightpink'
elif input_type == 'FUNC':
attr['fillcolor'] = 'lightblue'
node.attr.update(attr)
def process_output(self, part, node_map, all_nodes, edges):
d = self.output.parse(part)
self.logger.debug(d)
to_node = Node(d['path'],
attr={
'type': 'output',
'style': 'filled',
'fillcolor': 'tomato'
})
source_names = d['idents']
if not source_names:
from_node = node_map['last_node']
edges.append(Edge(from_node, to_node))
else:
for source_name in source_names:
from_node = node_map.get(source_name, node_map['last_node'])
edges.append(Edge(from_node, to_node))
all_nodes.append(to_node)
def process_extract(self, part, node_map, all_nodes, edges):
self.process_core(part, node_map, all_nodes, edges,
self.input.parse(part))
def process_view(self, part, node_map, all_nodes, edges):
self.process_core(part, node_map, all_nodes, edges,
self.input.parse(part))
def process_input_sstream(self, part, node_map, all_nodes, edges):
self.process_core(part, node_map, all_nodes, edges,
self.input.parse(part))
def process_import(self, part, node_map, all_nodes, edges):
self.process_core(part, node_map, all_nodes, edges,
self.input.parse(part))
def process_input_module(self, part, node_map, all_nodes, edges):
self.process_core(part, node_map, all_nodes, edges,
self.input.parse(part))
def process_process(self, part, node_map, all_nodes, edges):
self.logger.debug('process_process')
self.process_core(part, node_map, all_nodes, edges,
self.process.parse(part))
def process_reduce(self, part, node_map, all_nodes, edges):
self.process_core(part, node_map, all_nodes, edges,
self.reduce.parse(part))
def process_combine(self, part, node_map, all_nodes, edges):
self.process_core(part, node_map, all_nodes, edges,
self.combine.parse(part))
def process_select(self, part, node_map, all_nodes, edges):
self.process_core(part, node_map, all_nodes, edges,
self.select.parse(part))
def connect_module_params(self, node_map, all_nodes, edges, dest_node,
params):
for param in params:
if not param in node_map:
# do nothing if param not appeared before
continue
param_node = node_map[param]
edges.append(Edge(param_node, dest_node))
def process_core(self, part, node_map, all_nodes, edges, d):
from_nodes = []
to_node = None
for source in d['sources']:
self.upsert_node(
node_map, source) # first, check and upsert if not in node_map
from_nodes.append(node_map[source])
if source.startswith('MODULE_'):
self.connect_module_params(node_map, all_nodes,
edges, node_map[source],
d.get('params', []))
if '.' in source:
main_node_name = source.split('.')[0]
if main_node_name in node_map:
edges.append(
Edge(node_map[main_node_name], node_map[source]))
if len(from_nodes) == 0:
from_nodes.append(node_map['last_node'])
if d['assign_var']:
attr = {}
node_name = d['assign_var']
if node_name in node_map:
attr = node_map[node_name].attr
# for those like PROCESS ... USING
if 'using' in d:
attr['using'] = d['using']
new_node = Node(node_name, attr=attr)
node_map[node_name] = new_node # update
to_node = new_node
else:
if not node_map['last_node']:
new_node = Node("SCOPE_IMPLICIT")
to_node = new_node
else:
to_node = node_map['last_node']
for from_node in from_nodes:
edges.append(Edge(from_node, to_node))
all_nodes.append(from_node)
all_nodes.append(to_node)
node_map['last_node'] = to_node
def process_declare(self, part, declare_map):
key, value = self.declare.parse(part)
self.logger.debug('process_declare key [{}], value [{}]'.format(
key, value))
# ignore MAP for now
if 'MAP' in value:
declare_map['@' + key] = 'MAP'
# back-to-back double quotes are from resolving external params
# case: "@@ExtParam@@" with @@ExtParam@@ = \"some_string\"
declare_map['@' + key] = value.replace('""', '"')
# early resolve
result = self.scope_resolver.resolve_declare_rvalue(
None, declare_map['@' + key], declare_map)
declare_map['@' + key] = result
self.logger.info('declare [{}] as [{}]'.format(key, result))
def process_set(self, part, declare_map):
key, value = self.set.parse(part)
if 'IF' in value:
self.logger.info('for now, we do not handle IF statement.')
return
declare_lvalue = key
declare_rvalue = value
declare_map['@' + key] = self.scope_resolver.resolve_declare_rvalue(
declare_lvalue, declare_rvalue, declare_map)
self.logger.info('set [{}] as [{}]'.format(key, value))
def update_module_view_data(self, final_nodes, final_edges, nodes, edges,
view_name):
processed = set()
for node in nodes:
# nodes may be duplicate because we recorded the whole appearance
if node in processed:
continue
node.name = '<{}>_{}'.format(view_name, node.name)
processed.add(node)
final_nodes.extend(nodes)
final_edges.extend(edges)
def parse_file(self, filepath, external_params={}, dest_filepath=None):
self.logger.info('parse_file [{}]'.format(filepath))
self.logger.debug('file [{}], external_params = {}'.format(
filepath, external_params))
# keep date key because external params from config is probably yyyy-MM-dd format
for key in external_params:
if 'date' in key.lower() or 'hour' in key.lower(
) or 'time' in key.lower():
if 'yyyy' in external_params[key] or 'mm' in external_params[
key] or 'dd' in external_params[key]:
normalized_format = ScopeResolver.to_normalized_time_format(
external_params[key])
normalized_format = normalized_format.replace('{', '') \
.replace('}', '') \
.replace('@', '') \
.replace('"', '')
self.logger.debug(
'external_param datetime format = {}, normalized to {}'
.format(external_params[key], normalized_format))
if key not in self.external_params:
self.logger.debug(
'use TARGET_DATE [{}] in config.ini as datatime'.
format(self.target_date_str))
default_datetime = parser.parse(self.target_date_str)
self.external_params[key] = '"{}"'.format(
default_datetime.strftime(normalized_format))
self.logger.debug(
'set self.external_params[{}] to [{}]'.format(
key, self.external_params[key]))
continue
self.external_params[key] = external_params[key]
self.logger.debug(
'update external_param key [{}] to value [{}]'.format(
key, self.external_params[key]))
content = FileUtility.get_file_content(filepath)
final_nodes = []
final_edges = []
if filepath.endswith('.module'):
d = self.get_module_views(content)
for view_name in d:
content = d[view_name]
nodes, edges = self.parse_content(content, external_params)
self.update_module_view_data(final_nodes, final_edges, nodes,
edges, view_name)
if filepath.endswith('.view'):
content = self.remove_view_template(content)
final_nodes, final_edges = self.parse_content(
content, external_params)
if filepath.endswith('.script'):
final_nodes, final_edges = self.parse_content(
content, external_params)
if dest_filepath:
self.to_graph(dest_filepath, final_nodes, final_edges)
# save cosmos querying results
if self.b_add_sstream_size:
self.ssu.refresh_cache()
def get_parse_type(self, part):
''' Use the first occurred keyword as parsing type
:param part: the content part for parsing
:return: the keyword as parse type
'''
keywords = {
'OUTPUT', 'REDUCE', 'SELECT', 'PROCESS', 'COMBINE', 'SSTREAM',
'EXTRACT', 'VIEW', 'IMPORT', 'USING'
}
for word in part.split():
word = word.strip()
if word in keywords:
return word
return None
def parse_content(self, content, external_params={}):
content = self.remove_comments(content)
content = self.remove_if(content)
content = self.remove_if(content) # for nested if
content = self.resolve_external_params(content, self.external_params)
content = self.expand_loop(content)
content = self.remove_data_hint(content)
content = self.remove_split_reserved_char(content)
content = self.remove_ascii_non_target(content)
parts = content.split(';')
declare_map = {}
node_map = {'last_node': None}
edges = []
all_nodes = [
] # add node to networkx ourself, missing nodes in edges will be added automatically
# and the id of auto-added nodes are not controllable
for part in parts:
self.logger.debug('-' * 20)
self.logger.debug(part)
# ignore data after C# block
if '#CS' in part:
self.logger.info('meet CS block, break parsing.')
break
if '#DECLARE' in part:
# some files contain prefix unicode string
self.process_declare(part, declare_map)
continue
elif '#SET' in part:
self.process_set(part, declare_map)
continue
parse_type = self.get_parse_type(part)
self.logger.debug('parse_type = {}'.format(parse_type))
if parse_type == 'IMPORT':
self.logger.info('not support IMPORT for now.')
elif parse_type == 'OUTPUT':
self.process_output(part, node_map, all_nodes, edges)
elif parse_type == 'REDUCE':
self.process_reduce(part, node_map, all_nodes, edges)
elif parse_type == 'COMBINE':
self.process_combine(part, node_map, all_nodes, edges)
elif parse_type == 'SELECT':
self.process_select(part, node_map, all_nodes, edges)
elif parse_type == 'SSTREAM':
self.process_input_sstream(part, node_map, all_nodes, edges)
elif parse_type == 'EXTRACT':
self.process_extract(part, node_map, all_nodes, edges)
elif parse_type == 'VIEW':
self.process_view(part, node_map, all_nodes, edges)
elif parse_type == 'PROCESS':
self.process_process(part, node_map, all_nodes, edges)
elif parse_type == 'USING':
self.logger.info('not support USING for now.')
else:
try:
self.process_input_module(part, node_map, all_nodes, edges)
except Exception as ex:
self.logger.warning(ex)
pass
self.logger.info(declare_map)
self.scope_resolver.resolve_declare(declare_map)
self.logger.info('change node color for output')
self.change_node_color(all_nodes)
if self.b_add_sstream_link or self.b_add_sstream_size:
self.add_sstream_info(all_nodes, declare_map, url=True)
# always add using info
self.add_sstream_info(all_nodes, declare_map, using=True)
return all_nodes, edges
def to_graph(self, dest_filepath, nodes, edges):
gu = GraphUtility(nodes, edges)
gexf_output_file = gu.to_gexf_file(dest_filepath)
self.logger.info('output .gexf file to [{}]'.format(gexf_output_file))
dot_output_file = gu.to_dot_file(dest_filepath)
self.logger.info('output .dot file to [{}]'.format(dot_output_file))
self.logger.info('render graphviz file')
try:
gu.dot_to_graphviz(dot_output_file, format='pdf')
except Exception as ex:
self.logger.warning('failed converting to pdf, try svg')
gu.dot_to_graphviz(dot_output_file, format='svg')
def test_str_format(self):
fmt_str = '/{0}/{1}-{2}'
items = ['AAA', 'BBB', 'CCC']
result = ScopeResolver().resolve_str_format(fmt_str, items, {})
self.assertEqual("/AAA/BBB-CCC", result)
def parse_file(self, filepath, external_params={}, dest_filepath=None):
self.logger.info('parse_file [{}]'.format(filepath))
self.logger.debug('file [{}], external_params = {}'.format(
filepath, external_params))
# keep date key because external params from config is probably yyyy-MM-dd format
for key in external_params:
if 'date' in key.lower() or 'hour' in key.lower(
) or 'time' in key.lower():
if 'yyyy' in external_params[key] or 'mm' in external_params[
key] or 'dd' in external_params[key]:
normalized_format = ScopeResolver.to_normalized_time_format(
external_params[key])
normalized_format = normalized_format.replace('{', '') \
.replace('}', '') \
.replace('@', '') \
.replace('"', '')
self.logger.debug(
'external_param datetime format = {}, normalized to {}'
.format(external_params[key], normalized_format))
if key not in self.external_params:
self.logger.debug(
'use TARGET_DATE [{}] in config.ini as datatime'.
format(self.target_date_str))
default_datetime = parser.parse(self.target_date_str)
self.external_params[key] = '"{}"'.format(
default_datetime.strftime(normalized_format))
self.logger.debug(
'set self.external_params[{}] to [{}]'.format(
key, self.external_params[key]))
continue
self.external_params[key] = external_params[key]
self.logger.debug(
'update external_param key [{}] to value [{}]'.format(
key, self.external_params[key]))
content = FileUtility.get_file_content(filepath)
final_nodes = []
final_edges = []
if filepath.endswith('.module'):
d = self.get_module_views(content)
for view_name in d:
content = d[view_name]
nodes, edges = self.parse_content(content, external_params)
self.update_module_view_data(final_nodes, final_edges, nodes,
edges, view_name)
if filepath.endswith('.view'):
content = self.remove_view_template(content)
final_nodes, final_edges = self.parse_content(
content, external_params)
if filepath.endswith('.script'):
final_nodes, final_edges = self.parse_content(
content, external_params)
if dest_filepath:
self.to_graph(dest_filepath, final_nodes, final_edges)
# save cosmos querying results
if self.b_add_sstream_size:
self.ssu.refresh_cache()
def test_func_int_parse(self):
func_str = 'int.Parse("1000")'
result = ScopeResolver().resolve_func(func_str)
self.assertEqual(1000, result)
