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+# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"). You
+# may not use this file except in compliance with the License. A copy of
+# the License is located at
+#
+# https://aws.amazon.com/apache2.0/
+#
+# or in the "license" file accompanying this file. This file 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
+
+from botocore import xform_name
+from botocore.docs.bcdoc.restdoc import DocumentStructure
+from botocore.docs.method import document_model_driven_method
+from botocore.utils import get_service_module_name
+
+from boto3.docs.base import NestedDocumenter
+from boto3.docs.utils import (
+    add_resource_type_overview,
+    get_resource_ignore_params,
+)
+
+
+class WaiterResourceDocumenter(NestedDocumenter):
+    def __init__(self, resource, service_waiter_model, root_docs_path):
+        super().__init__(resource, root_docs_path)
+        self._service_waiter_model = service_waiter_model
+
+    def document_resource_waiters(self, section):
+        waiters = self._resource.meta.resource_model.waiters
+        add_resource_type_overview(
+            section=section,
+            resource_type='Waiters',
+            description=(
+                'Waiters provide an interface to wait for a resource'
+                ' to reach a specific state.'
+            ),
+            intro_link='waiters_intro',
+        )
+        waiter_list = []
+        self.member_map['waiters'] = waiter_list
+        for waiter in waiters:
+            waiter_list.append(waiter.name)
+            # Create a new DocumentStructure for each waiter and add contents.
+            waiter_doc = DocumentStructure(waiter.name, target='html')
+            breadcrumb_section = waiter_doc.add_new_section('breadcrumb')
+            breadcrumb_section.style.ref(self._resource_class_name, 'index')
+            breadcrumb_section.write(f' / Waiter / {waiter.name}')
+            waiter_doc.add_title_section(waiter.name)
+            waiter_section = waiter_doc.add_new_section(
+                waiter.name,
+                context={'qualifier': f'{self.class_name}.'},
+            )
+            document_resource_waiter(
+                section=waiter_section,
+                resource_name=self._resource_name,
+                event_emitter=self._resource.meta.client.meta.events,
+                service_model=self._service_model,
+                resource_waiter_model=waiter,
+                service_waiter_model=self._service_waiter_model,
+            )
+            # Write waiters in individual/nested files.
+            # Path: <root>/reference/services/<service>/<resource_name>/<waiter_name>.rst
+            waiters_dir_path = os.path.join(
+                self._root_docs_path,
+                f'{self._service_name}',
+                f'{self._resource_sub_path}',
+            )
+            waiter_doc.write_to_file(waiters_dir_path, waiter.name)
+
+
+def document_resource_waiter(
+    section,
+    resource_name,
+    event_emitter,
+    service_model,
+    resource_waiter_model,
+    service_waiter_model,
+    include_signature=True,
+):
+    waiter_model = service_waiter_model.get_waiter(
+        resource_waiter_model.waiter_name
+    )
+    operation_model = service_model.operation_model(waiter_model.operation)
+
+    ignore_params = get_resource_ignore_params(resource_waiter_model.params)
+    service_module_name = get_service_module_name(service_model)
+    description = (
+        'Waits until this {} is {}. This method calls '
+        ':py:meth:`{}.Waiter.{}.wait` which polls '
+        ':py:meth:`{}.Client.{}` every {} seconds until '
+        'a successful state is reached. An error is raised '
+        'after {} failed checks.'.format(
+            resource_name,
+            ' '.join(resource_waiter_model.name.split('_')[2:]),
+            service_module_name,
+            xform_name(resource_waiter_model.waiter_name),
+            service_module_name,
+            xform_name(waiter_model.operation),
+            waiter_model.delay,
+            waiter_model.max_attempts,
+        )
+    )
+    example_prefix = (
+        f'{xform_name(resource_name)}.{resource_waiter_model.name}'
+    )
+    full_waiter_name = (
+        f"{section.context.get('qualifier', '')}{resource_waiter_model.name}"
+    )
+    document_model_driven_method(
+        section=section,
+        method_name=full_waiter_name,
+        operation_model=operation_model,
+        event_emitter=event_emitter,
+        example_prefix=example_prefix,
+        method_description=description,
+        exclude_input=ignore_params,
+        include_signature=include_signature,
+    )
+    if 'return' in section.available_sections:
+        # Waiters do not return anything so we should remove
+        # any sections that may document the underlying return
+        # value of the client method.
+        return_section = section.get_section('return')
+        return_section.clear_text()
+        return_section.remove_all_sections()
+        return_section.write(':returns: None')