def execute_query(self, parsed, user_ns, result_set=None):
if Help_html.showfiles_base_url is None:
window_location = user_ns.get("NOTEBOOK_URL")
if window_location is not None:
Help_html.flush(window_location,
notebook_app=self.notebook_app)
else:
self.submit_get_notebook_url()
query = parsed["query"].strip()
options = parsed["options"]
suppress_results = options.get(
"suppress_results", False) and options.get(
"enable_suppress_result", self.enable_suppress_result)
connection_string = parsed["connection"]
special_info = False
if options.get("version"):
print("{0} version: {1}".format(Constants.MAGIC_PACKAGE_NAME,
VERSION))
special_info = True
if options.get("palette"):
palette = Palette(
palette_name=options.get("palette_name", self.palette_name),
n_colors=options.get("palette_colors", self.palette_colors),
desaturation=options.get("palette_desaturation",
self.palette_desaturation),
to_reverse=options.get("palette_reverse", False),
)
html_str = palette._repr_html_()
Display.show_html(html_str)
special_info = True
if options.get("popup_palettes"):
n_colors = options.get("palette_colors", self.palette_colors)
desaturation = options.get("palette_desaturation",
self.palette_desaturation)
palettes = Palettes(n_colors=n_colors, desaturation=desaturation)
html_str = palettes._repr_html_()
button_text = "popup {0} colors palettes".format(n_colors)
file_name = "{0}_colors_palettes".format(n_colors)
if desaturation is not None and desaturation != 1.0 and desaturation != 0:
file_name += "_desaturation{0}".format(str(desaturation))
button_text += " (desaturation {0})".format(str(desaturation))
file_path = Display._html_to_file_path(html_str, file_name,
**options)
Display.show_window(file_name,
file_path,
button_text=button_text,
onclick_visibility="visible")
special_info = True
if options.get("popup_help"):
help_url = "http://aka.ms/kdocs"
# 'https://docs.loganalytics.io/docs/Language-Reference/Tabular-operators'
# 'http://aka.ms/kdocs'
# 'https://kusdoc2.azurewebsites.net/docs/queryLanguage/query-essentials/readme.html'
# import requests
# f = requests.get(help_url)
# html = f.text.replace('width=device-width','width=500')
# Display.show(html, **{"popup_window" : True, 'name': 'KustoQueryLanguage'})
button_text = "popup kql help "
Display.show_window("KustoQueryLanguage",
help_url,
button_text,
onclick_visibility="visible")
special_info = True
if special_info and not query and not connection_string:
return None
try:
#
# set connection
#
conn = Connection.get_connection(connection_string, **options)
# parse error
except KqlEngineError as e:
if options.get("short_errors", self.short_errors):
msg = Connection.tell_format(connection_string)
Display.showDangerMessage(str(e))
Display.showInfoMessage(msg)
return None
else:
raise
# parse error
except ConnectionError as e:
if options.get("short_errors", self.short_errors):
Display.showDangerMessage(str(e))
self._show_connection_info(show_conn_info="list")
return None
else:
raise
try:
# validate connection
if not conn.options.get(
"validate_connection_string_done") and options.get(
"validate_connection_string",
self.validate_connection_string):
retry_with_code = False
try:
conn.validate(**options)
conn.set_validation_result(True)
except Exception as e:
msg = str(e)
if msg.find("AADSTS50079") > 0 and msg.find(
"multi-factor authentication") > 0 and isinstance(
conn, KustoEngine):
Display.showDangerMessage(str(e))
retry_with_code = True
else:
raise e
if retry_with_code:
Display.showInfoMessage(
"replaced connection with code authentication")
database_name = conn.get_database()
cluster_name = conn.get_cluster()
uri_schema_name = conn._URI_SCHEMA_NAME
connection_string = "{0}://code().cluster('{1}').database('{2}')".format(
uri_schema_name, cluster_name, database_name)
conn = Connection.get_connection(connection_string,
**options)
conn.validate(**options)
conn.set_validation_result(True)
conn.options["validate_connection_string_done"] = True
schema_file_path = None
if options.get("popup_schema") or (
not conn.options.get("auto_popup_schema_done") and
options.get("auto_popup_schema", self.auto_popup_schema)):
schema_file_path = Database_html.get_schema_file_path(
conn, **options)
Database_html.popup_schema(schema_file_path, conn)
conn.options["auto_popup_schema_done"] = True
if not conn.options.get("add_schema_to_help_done") and options.get(
"add_schema_to_help"):
schema_file_path = schema_file_path or Database_html.get_schema_file_path(
conn, **options)
Help_html.add_menu_item(conn.get_conn_name(), schema_file_path,
**options)
conn.options["add_schema_to_help_done"] = True
if not query:
#
# If NO kql query, just return the current connection
#
if not connection_string and Connection.connections and not suppress_results:
self._show_connection_info(**options)
return None
#
# submit query
#
start_time = time.time()
params_dict_name = options.get('params_dict')
dictionary = user_ns.get(
params_dict_name) if params_dict_name is not None and len(
params_dict_name) > 0 else user_ns
parametrized_query = Parameterizer(dictionary).expand(
query) if result_set is None else result_set.parametrized_query
raw_query_result = conn.execute(parametrized_query, user_ns,
**options)
end_time = time.time()
#
# model query results
#
if result_set is None:
fork_table_id = 0
saved_result = ResultSet(raw_query_result,
parametrized_query,
fork_table_id=0,
fork_table_resultSets={},
metadata={},
options=options)
saved_result.metadata["magic"] = self
saved_result.metadata["parsed"] = parsed
saved_result.metadata["connection"] = conn.get_conn_name()
else:
fork_table_id = result_set.fork_table_id
saved_result = result_set.fork_result(0)
saved_result.feedback_info = []
saved_result._update(raw_query_result)
result = saved_result
if not connection_string and Connection.connections:
saved_result.metadata["conn_info"] = self._get_connection_info(
**options)
else:
saved_result.metadata["conn_info"] = []
saved_result.metadata["start_time"] = start_time
saved_result.metadata["end_time"] = end_time
if options.get("feedback", self.feedback):
minutes, seconds = divmod(end_time - start_time, 60)
saved_result.feedback_info.append(
"Done ({:0>2}:{:06.3f}): {} records".format(
int(minutes), seconds, saved_result.records_count))
if options.get("columns_to_local_vars",
self.columns_to_local_vars):
# Instead of returning values, set variables directly in the
# users namespace. Variable names given by column names
if options.get("feedback", self.feedback):
saved_result.feedback_info.append(
"Returning raw data to local variables")
self.shell.user_ns.update(saved_result.to_dict())
result = None
if options.get("auto_dataframe", self.auto_dataframe):
if options.get("feedback", self.feedback):
saved_result.feedback_info.append(
"Returning data converted to pandas dataframe")
result = saved_result.to_dataframe()
if options.get("result_var") and result_set is None:
result_var = options["result_var"]
if options.get("feedback", self.feedback):
saved_result.feedback_info.append(
"Returning data to local variable {}".format(
result_var))
self.shell.user_ns.update({
result_var:
result if result is not None else saved_result
})
result = None
if options.get('cache') and not options.get(
'use_cache') and not isinstance(conn, CacheEngine):
file_path = CacheClient().save(raw_query_result,
conn.get_database(),
conn.get_cluster(),
parametrized_query, **options)
if options.get("feedback", self.feedback):
saved_result.feedback_info.append("query results cached")
if options.get('save_as') is not None:
file_path = CacheClient().save(raw_query_result,
conn.get_database(),
conn.get_cluster(),
parametrized_query,
filepath=options.get('save_as'),
**options)
if options.get("feedback", self.feedback):
saved_result.feedback_info.append(
"query results saved as {0}".format(file_path))
saved_result.suppress_result = False
saved_result.display_info = False
if result is not None:
if suppress_results:
saved_result.suppress_result = True
elif options.get("auto_dataframe", self.auto_dataframe):
Display.showSuccessMessage(saved_result.feedback_info)
else:
saved_result.display_info = True
if result_set is None:
saved_result._create_fork_results()
else:
saved_result._update_fork_results()
# Return results into the default ipython _ variable
self.shell.user_ns.update({
options.get("last_raw_result_var", self.last_raw_result_var):
saved_result
})
if result == saved_result:
result = saved_result.fork_result(fork_table_id)
return result
except Exception as e:
if not connection_string and Connection.connections and not suppress_results:
# display list of all connections
self._show_connection_info(**options)
if options.get("short_errors", self.short_errors):
Display.showDangerMessage(e)
return None
else:
raise e
def execute(self, line, cell="", local_ns={}):
"""Query Kusto or ApplicationInsights using kusto query language (kql). Repository specified by a connect string.
Magic Syntax::
%%kql <connection-string>
<KQL statement>
# Note: establish connection and query.
%%kql <established-connection-reference>
<KQL statemnt>
# Note: query using an established connection.
%%kql
<KQL statement>
# Note: query using current established connection.
%kql <KQL statment>
# Note: single line query using current established connection.
%kql <connection-string>
# Note: established connection only.
Connection string Syntax::
kusto://username('<username>).password(<password>).cluster(<cluster>).database(<database>')
appinsights://appid(<appid>).appkey(<appkey>)
loganalytics://workspace(<workspaceid>).appkey(<appkey>)
%<connectionStringVariable>%
# Note: connection string is taken from the environment variable.
[<sectionName>]
# Note: connection string is built from the dsn file settings, section <sectionName>.
# The dsn filename value is taken from configuartion value Kqlmagic.dsn_filename.
# Note: if password or appkey component is missing, user will be prompted.
# Note: connection string doesn't have to include all components, see examples below.
# Note: substring of the form $name or ${name} in windows also %name%, are replaced by environment variables if exist.
Examples::
%%kql kusto://username('myName').password('myPassword').cluster('myCluster').database('myDatabase')
<KQL statement>
# Note: establish connection to kusto and submit query.
%%kql myDatabase@myCluster
<KQL statement>
# Note: submit query using using an established kusto connection to myDatabase database at cluster myCluster.
%%kql appinsights://appid('myAppid').appkey('myAppkey')
<KQL statement>
# Note: establish connection to ApplicationInsights and submit query.
%%kql myAppid@appinsights
<KQL statement>
# Note: submit query using established ApplicationInsights connection to myAppid.
%%kql loganalytics://workspace('myWorkspaceid').appkey('myAppkey')
<KQL statement>
# Note: establish connection to LogAnalytics and submit query.
%%kql myWorkspaceid@loganalytics
<KQL statement>
# Note: submit query using established LogAnalytics connection to myWorkspaceid.
%%kql
<KQL statement>
# Note: submit query using current established connection.
%kql <KQL statement>
# Note: submit single line query using current established connection.
%%kql kusto://cluster('myCluster').database('myDatabase')
<KQL statement>
# Note: establish connection to kusto using current username and password to form the full connection string and submit query.
%%kql kusto://database('myDatabase')
<KQL statement>
# Note: establish connection to kusto using current username, password and cluster to form the full connection string and submit query.
%kql kusto://username('myName').password('myPassword').cluster('myCluster')
# Note: set current (default) username, passsword and cluster to kusto.
%kql kusto://username('myName').password('myPassword')
# Note: set current (default) username and password to kusto.
%kql kusto://cluster('myCluster')
# Note set current (default) cluster to kusto.
"""
set_logger(Logger(None, create_log_context()))
# save globals and locals so they can be referenced in bind vars
user_ns = self.shell.user_ns.copy()
user_ns.update(local_ns)
logger().debug("To Parsed: \n\rline: {}\n\rcell:\n\r{}".format(
line, cell))
try:
parsed = None
parsed_queries = Parser.parse("%s\n%s" % (line, cell), self)
logger().debug("Parsed: {}".format(parsed_queries))
result = None
for parsed in parsed_queries:
result = self.execute_query(parsed, user_ns)
return result
except Exception as e:
if parsed:
if parsed["options"].get("short_errors", self.short_errors):
Display.showDangerMessage(str(e))
return None
elif self.short_errors:
Display.showDangerMessage(str(e))
return None
raise