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# Copyright (c) 2010 Spotify AB
# Copyright (c) 2010 Jeremy Thurgood <firxen+boto@gmail.com>
# Copyright (c) 2010-2011 Yelp
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish, dis-
# tribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the fol-
# lowing conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
"""
This module contains EMR response objects
"""
from boto.resultset import ResultSet
class EmrObject(object):
Fields = set()
def __init__(self, connection=None):
self.connection = connection
def startElement(self, name, attrs, connection):
pass
def endElement(self, name, value, connection):
if name in self.Fields:
setattr(self, name.lower(), value)
class RunJobFlowResponse(EmrObject):
Fields = set(['JobFlowId'])
class AddInstanceGroupsResponse(EmrObject):
Fields = set(['InstanceGroupIds', 'JobFlowId'])
class ModifyInstanceGroupsResponse(EmrObject):
Fields = set(['RequestId'])
class Arg(EmrObject):
def __init__(self, connection=None):
self.value = None
def endElement(self, name, value, connection):
self.value = value
class BootstrapAction(EmrObject):
Fields = set([
'Args',
'Name',
'Path',
])
def startElement(self, name, attrs, connection):
if name == 'Args':
self.args = ResultSet([('member', Arg)])
return self.args
class KeyValue(EmrObject):
Fields = set([
'Key',
'Value',
])
class Step(EmrObject):
Fields = set([
'ActionOnFailure',
'CreationDateTime',
'EndDateTime',
'Jar',
'LastStateChangeReason',
'MainClass',
'Name',
'StartDateTime',
'State',
])
def __init__(self, connection=None):
self.connection = connection
self.args = None
def startElement(self, name, attrs, connection):
if name == 'Args':
self.args = ResultSet([('member', Arg)])
return self.args
if name == 'Properties':
self.properties = ResultSet([('member', KeyValue)])
return self.properties
class InstanceGroup(EmrObject):
Fields = set([
'BidPrice',
'CreationDateTime',
'EndDateTime',
'InstanceGroupId',
'InstanceRequestCount',
'InstanceRole',
'InstanceRunningCount',
'InstanceType',
'LastStateChangeReason',
'LaunchGroup',
'Market',
'Name',
'ReadyDateTime',
'StartDateTime',
'State',
])
class JobFlow(EmrObject):
Fields = set([
'AmiVersion',
'AvailabilityZone',
'CreationDateTime',
'Ec2KeyName',
'EndDateTime',
'HadoopVersion',
'Id',
'InstanceCount',
'JobFlowId',
'KeepJobFlowAliveWhenNoSteps',
'LastStateChangeReason',
'LogUri',
'MasterInstanceId',
'MasterInstanceType',
'MasterPublicDnsName',
'Name',
'NormalizedInstanceHours',
'ReadyDateTime',
'RequestId',
'SlaveInstanceType',
'StartDateTime',
'State',
'TerminationProtected',
'Type',
'Value',
'VisibleToAllUsers',
])
def __init__(self, connection=None):
self.connection = connection
self.steps = None
self.instancegroups = None
self.bootstrapactions = None
def startElement(self, name, attrs, connection):
if name == 'Steps':
self.steps = ResultSet([('member', Step)])
return self.steps
elif name == 'InstanceGroups':
self.instancegroups = ResultSet([('member', InstanceGroup)])
return self.instancegroups
elif name == 'BootstrapActions':
self.bootstrapactions = ResultSet([('member', BootstrapAction)])
return self.bootstrapactions
else:
return None
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