sahara-plugin-spark/sahara_plugin_spark/plugins/spark/edp_engine.py

63 lines
2.3 KiB
Python

# Copyright (c) 2014 Mirantis Inc.
# Copyright (c) 2015 ISPRAS
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import six
from sahara.plugins import edp
from sahara.plugins import exceptions as ex
from sahara.plugins import utils as plugin_utils
from sahara_plugin_spark.i18n import _
class EdpEngine(edp.PluginsSparkJobEngine):
edp_base_version = "1.6.0"
def __init__(self, cluster):
super(EdpEngine, self).__init__(cluster)
self.master = plugin_utils.get_instance(cluster, "master")
self.plugin_params["spark-user"] = ""
self.plugin_params["spark-submit"] = os.path.join(
plugin_utils.
get_config_value_or_default("Spark", "Spark home", self.cluster),
"bin/spark-submit")
self.plugin_params["deploy-mode"] = "client"
port_str = six.text_type(
plugin_utils.get_config_value_or_default(
"Spark", "Master port", self.cluster))
self.plugin_params["master"] = ('spark://%(host)s:' + port_str)
driver_cp = plugin_utils.get_config_value_or_default(
"Spark", "Executor extra classpath", self.cluster)
self.plugin_params["driver-class-path"] = driver_cp
@staticmethod
def edp_supported(version):
return version >= EdpEngine.edp_base_version
@staticmethod
def job_type_supported(job_type):
return job_type in edp.PluginsSparkJobEngine.get_supported_job_types()
def validate_job_execution(self, cluster, job, data):
if not self.edp_supported(cluster.hadoop_version):
raise ex.PluginInvalidDataException(
_('Spark {base} or higher required to run {type} jobs').format(
base=EdpEngine.edp_base_version, type=job.type))
super(EdpEngine, self).validate_job_execution(cluster, job, data)