Python get_and_create_if_not_exist示例

示例#1

文件： base_workflow.py 项目： mshabdiz/savanna

    def _add_to_streaming_element(self, element, path):
        if element not in ['mapper', 'reducer']:
            raise ex.NotFoundException(element,
                                       message='"%s" child cannot be added to '
                                       'streaming element')

        x.get_and_create_if_not_exist(self.doc, self.tag_name, 'streaming')

        x.add_text_element_to_tag(self.doc, 'streaming', element, path)

示例#2

文件： base_workflow.py 项目： hguemar/sahara

 def _add_to_prepare_element(self, element, paths):
     if element not in ["delete", "mkdir"]:
         raise ex.NotFoundException(element, message='"%s" child cannot be added to ' "prepare element")
     prop = x.get_and_create_if_not_exist(self.doc, self.tag_name, "prepare")
     for path in paths:
         elem = xml.parseString('<%s path="%s"/>' % (element, path))
         prop.appendChild(elem.firstChild)

示例#3

文件： test_xml_utils.py 项目： simedcn/savanna

    def test_get_if_not_exist_and_add_text_element(self):
        doc = self.create_default_doc()
        x.get_and_create_if_not_exist(doc, 'test', 'tag_to_add')
        self.assertEqual(
            doc.toprettyxml(indent="  "), """<?xml version="1.0" ?>
<test>
  <tag_to_add/>
</test>
""")
        x.add_text_element_to_tag(doc, 'tag_to_add', 'p', 'v')
        self.assertEqual(
            doc.toprettyxml(indent="  "), """<?xml version="1.0" ?>
<test>
  <tag_to_add>
    <p>v</p>
  </tag_to_add>
</test>
""")

示例#4

文件： test_xml_utils.py 项目： joelmathew/savanna

    def test_get_if_not_exist_and_add_text_element(self):
        doc = self.create_default_doc()
        x.get_and_create_if_not_exist(doc, 'test', 'tag_to_add')
        self.assertEqual(doc.toprettyxml(indent="  "),
                         """<?xml version="1.0" ?>
<test>
  <tag_to_add/>
</test>
""")
        x.add_text_element_to_tag(doc, 'tag_to_add', 'p', 'v')
        self.assertEqual(doc.toprettyxml(indent="  "),
                         """<?xml version="1.0" ?>
<test>
  <tag_to_add>
    <p>v</p>
  </tag_to_add>
</test>
""")

示例#5

文件： base_workflow.py 项目： mshabdiz/savanna

 def _add_to_prepare_element(self, element, paths):
     if element not in ['delete', 'mkdir']:
         raise ex.NotFoundException(element,
                                    message='"%s" child cannot be added to '
                                    'prepare element')
     prop = x.get_and_create_if_not_exist(self.doc, self.tag_name,
                                          'prepare')
     for path in paths:
         elem = xml.parseString('<%s path="%s"/>' % (element, path))
         prop.appendChild(elem.firstChild)