def create_kernel_json(self, location, interpreter):
python_lib_contents = listdir("{0}/python/lib".format(self.spark_home))
try:
py4j_zip = list(filter( lambda filename: "py4j" in filename, python_lib_contents))[0]
except:
self.log.warn('Unable to find py4j, installing without PySpark support.')
kernel_spec = KernelSpec()
interpreter_lang = INTERPRETER_LANGUAGES[interpreter]
kernel_spec.display_name = '{} - {}'.format(self.kernel_name, interpreter)
kernel_spec.language = interpreter_lang
kernel_spec.argv = [os.path.join(location, 'bin', 'run.sh'), '--profile', '{connection_file}']
kernel_spec.env = {
DEFAULT_INTERPRETER : interpreter,
# The SPARK_OPTS values are stored in TOREE_SPARK_OPTS to allow the two values to be merged when kernels
# are run. This allows values to be specified during install, but also during runtime.
TOREE_SPARK_OPTS : self.spark_opts,
TOREE_OPTS : self.toree_opts,
SPARK_HOME : self.spark_home,
HADOOP_CONF_DIR : self.hadoop_conf_dir,
SPARK_CONF_DIR : self.spark_conf_dir,
PYTHON_PATH : '{0}/python:{0}/python/lib/{1}'.format(self.spark_home, py4j_zip),
PYTHON_EXEC : self.python_exec
}
kernel_json_file = os.path.join(location, 'kernel.json')
self.log.debug('Creating kernel json file for {}'.format(interpreter))
with open(kernel_json_file, 'w+') as f:
json.dump(kernel_spec.to_dict(), f, indent=2)
def create_kernel_json(self, location, interpreter):
python_lib_contents = listdir("{0}/python/lib".format(self.spark_home))
try:
py4j_zip = list(filter( lambda filename: "py4j" in filename, python_lib_contents))[0]
except:
self.log.warn('Unable to find py4j, installing without PySpark support.')
kernel_spec = KernelSpec()
interpreter_lang = INTERPRETER_LANGUAGES[interpreter]
kernel_spec.display_name = '{} - {}'.format(self.kernel_name, interpreter)
kernel_spec.language = interpreter_lang
kernel_spec.argv = [os.path.join(location, 'bin', 'run.sh'), '--profile', '{connection_file}']
kernel_spec.env = {
DEFAULT_INTERPRETER : interpreter,
# The SPARK_OPTS values are stored in TOREE_SPARK_OPTS to allow the two values to be merged when kernels
# are run. This allows values to be specified during install, but also during runtime.
TOREE_SPARK_OPTS : self.spark_opts,
TOREE_OPTS : self.toree_opts,
SPARK_HOME : self.spark_home,
PYTHON_PATH : '{0}/python:{0}/python/lib/{1}'.format(self.spark_home, py4j_zip),
PYTHON_EXEC : self.python_exec
}
kernel_json_file = os.path.join(location, 'kernel.json')
self.log.debug('Creating kernel json file for {}'.format(interpreter))
with open(kernel_json_file, 'w+') as f:
json.dump(kernel_spec.to_dict(), f, indent=2)
def get_kernel_spec(self, kernel_name):
print('LAAA ', kernel_name, kNamePrefix)
if not kernel_name.startswith(kNamePrefix):
return super().get_kernel_spec(kernel_name)
if kernel_name not in self.mod_kernels:
raise NoSuchKernel(kernel_name)
cur = self.mod_kernels[kernel_name]
print(cur)
res = KernelSpec()
res.display_name = kernel_name
res.metadata = cur
return res
def create_kernel_json(self, location, interpreter):
kernel_spec = KernelSpec()
interpreter_lang = INTERPRETER_LANGUAGES[interpreter]
kernel_spec.display_name = '{} - {}'.format(self.kernel_name, interpreter)
kernel_spec.language = interpreter_lang
kernel_spec.argv = [os.path.join(location, 'bin', 'run.sh'), '--profile', '{connection_file}']
kernel_spec.env = {
DEFAULT_INTERPRETER : interpreter,
# The SPARK_OPTS values are stored in TOREE_SPARK_OPTS to allow the two values to be merged when kernels
# are run. This allows values to be specified during install, but also during runtime.
TOREE_SPARK_OPTS : self.spark_opts,
SPARK_HOME : self.spark_home,
PYTHON_PATH : '{0}/python:{0}/python/lib/py4j-0.8.2.1-src.zip'.format(self.spark_home)
}
kernel_json_file = os.path.join(location, 'kernel.json')
self.log.debug('Creating kernel json file for {}'.format(interpreter))
with open(kernel_json_file, 'w+') as f:
json.dump(kernel_spec.to_dict(), f, indent=2)
def create_kernel_json(self, location, interpreter):
kernel_spec = KernelSpec()
interpreter_lang = INTERPRETER_LANGUAGES[interpreter]
kernel_spec.display_name = '{} - {}'.format(self.kernel_name, interpreter)
kernel_spec.language = interpreter_lang
kernel_spec.argv = [os.path.join(location, 'bin', 'run.sh'), '--profile', '{connection_file}']
kernel_spec.env = {
DEFAULT_INTERPRETER : interpreter,
# The SPARK_OPTS values are stored in TOREE_SPARK_OPTS to allow the two values to be merged when kernels
# are run. This allows values to be specified during install, but also during runtime.
TOREE_SPARK_OPTS : self.spark_opts,
TOREE_OPTS : self.toree_opts,
SPARK_HOME : self.spark_home,
}
kernel_json_file = os.path.join(location, 'kernel.json')
self.log.debug('Creating kernel json file for {}'.format(interpreter))
with open(kernel_json_file, 'w+') as f:
json.dump(kernel_spec.to_dict(), f, indent=2)