def __init__(self, implementation, implementation_version, language, language_version, language_info,
session_language, user_code_parser=None, **kwargs):
# Required by Jupyter - Override
self.implementation = implementation
self.implementation_version = implementation_version
self.language = language
self.language_version = language_version
self.language_info = language_info
# Override
self.session_language = session_language
super(SparkKernelBase, self).__init__(**kwargs)
self.logger = SparkLog(u"{}_jupyter_kernel".format(self.session_language))
self._fatal_error = None
self.ipython_display = IpythonDisplay()
self.spark_controller = SparkController(self.ipython_display)
if user_code_parser is None:
self.user_code_parser = UserCodeParser()
else:
self.user_code_parser = user_code_parser
# Disable warnings for test env in HDI
requests.packages.urllib3.disable_warnings()
if not kwargs.get("testing", False):
self._load_magics_extension()
self._change_language()
# 项目启动的时候初始化sparkmagic.magic 和session
self._load_spark_magics_extension()
self._init_livy_session()
if conf.use_auto_viz():
self._register_auto_viz()
def _setup():
global client_manager, controller, ipython_display
client_manager = MagicMock()
ipython_display = MagicMock()
spark_events = MagicMock()
controller = SparkController(ipython_display)
controller.session_manager = client_manager
controller.spark_events = spark_events
def __init__(self, shell, data=None, spark_events=None):
# You must call the parent constructor
super(SparkMagicBase, self).__init__(shell)
self.logger = SparkLog(u"SparkMagics")
self.ipython_display = IpythonDisplay()
self.spark_controller = SparkController(self.ipython_display)
self.logger.debug("Initialized spark magics.")
if spark_events is None:
spark_events = SparkEvents()
spark_events.emit_library_loaded_event()
