vincbeck commented on code in PR #38693:
URL: https://github.com/apache/airflow/pull/38693#discussion_r1556043966


##########
airflow/providers/amazon/aws/sensors/bedrock.py:
##########
@@ -0,0 +1,111 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+from __future__ import annotations
+
+from typing import TYPE_CHECKING, Any, Sequence
+
+from airflow.configuration import conf
+from airflow.providers.amazon.aws.sensors.base_aws import AwsBaseSensor
+from airflow.providers.amazon.aws.triggers.bedrock import 
BedrockCustomizeModelCompletedTrigger
+from airflow.providers.amazon.aws.utils.mixins import aws_template_fields
+
+if TYPE_CHECKING:
+    from airflow.utils.context import Context
+
+from airflow.exceptions import AirflowException, AirflowSkipException
+from airflow.providers.amazon.aws.hooks.bedrock import BedrockHook
+
+
+class BedrockCustomizeModelCompletedSensor(AwsBaseSensor[BedrockHook]):
+    """
+    Poll the state of the model customization job until it reaches a terminal 
state; fails if the job fails.
+
+    .. seealso::
+        For more information on how to use this sensor, take a look at the 
guide:
+        :ref:`howto/sensor:BedrockCustomizeModelCompletedSensor`
+
+
+    :param job_name: The name of the Bedrock model customization job.
+
+    :param deferrable: If True, the sensor will operate in deferrable mode. 
This mode requires aiobotocore
+        module to be installed.
+        (default: False, but can be overridden in config file by setting 
default_deferrable to True)
+    :param max_retries: Number of times before returning the current state. 
(default: 75)
+    :param poke_interval: Polling period in seconds to check for the status of 
the job. (default: 120)
+    :param aws_conn_id: The Airflow connection used for AWS credentials.
+        If this is ``None`` or empty then the default boto3 behaviour is used. 
If
+        running Airflow in a distributed manner and aws_conn_id is None or
+        empty, then default boto3 configuration would be used (and must be
+        maintained on each worker node).
+    :param region_name: AWS region_name. If not specified then the default 
boto3 behaviour is used.
+    :param verify: Whether or not to verify SSL certificates. See:
+        
https://boto3.amazonaws.com/v1/documentation/api/latest/reference/core/session.html
+    :param botocore_config: Configuration dictionary (key-values) for botocore 
client. See:
+        
https://botocore.amazonaws.com/v1/documentation/api/latest/reference/config.html
+    """
+
+    INTERMEDIATE_STATES = ("InProgress",)
+    FAILURE_STATES = ("Failed", "Stopping", "Stopped")
+    SUCCESS_STATES = ("Completed",)
+    FAILURE_MESSAGE = "Bedrock model customization job sensor failed."
+
+    aws_hook_class = BedrockHook
+    template_fields: Sequence[str] = aws_template_fields("job_name")
+    ui_color = "#66c3ff"
+
+    def __init__(
+        self,
+        *,
+        job_name: str,
+        max_retries: int = 75,
+        poke_interval: int = 120,
+        deferrable: bool = conf.getboolean("operators", "default_deferrable", 
fallback=False),
+        **kwargs: Any,
+    ) -> None:
+        super().__init__(**kwargs)
+        self.job_name = job_name
+        self.poke_interval = poke_interval
+        self.max_retries = max_retries
+        self.deferrable = deferrable
+
+    def execute(self, context: Context) -> Any:
+        if self.deferrable:
+            self.defer(
+                trigger=BedrockCustomizeModelCompletedTrigger(
+                    job_name=self.job_name,
+                    waiter_delay=int(self.poke_interval),
+                    waiter_max_attempts=self.max_retries,
+                    aws_conn_id=self.aws_conn_id,
+                ),
+                method_name="poke",
+            )
+        else:
+            super().execute(context=context)
+
+    def poke(self, context: Context) -> bool:
+        state = self.hook.get_customize_model_job_state(self.job_name)
+
+        if state in self.FAILURE_STATES:
+            # TODO: remove this if block when min_airflow_version is set to 
higher than 2.7.1
+            if self.soft_fail:
+                raise AirflowSkipException(self.FAILURE_MESSAGE)
+            raise AirflowException(self.FAILURE_MESSAGE)
+
+        if state in self.INTERMEDIATE_STATES:
+            return False
+        return True

Review Comment:
   ```suggestion
           return not state in self.INTERMEDIATE_STATES
   ```



##########
airflow/providers/amazon/aws/hooks/bedrock.py:
##########
@@ -19,6 +19,37 @@
 from airflow.providers.amazon.aws.hooks.base_aws import AwsBaseHook
 
 
+class BedrockHook(AwsBaseHook):
+    """
+    Interact with Amazon Bedrock.
+
+    Provide thin wrapper around 
:external+boto3:py:class:`boto3.client("bedrock") <Bedrock.Client>`.
+
+    Additional arguments (such as ``aws_conn_id``) may be specified and
+    are passed down to the underlying AwsBaseHook.
+
+    .. seealso::
+        - :class:`airflow.providers.amazon.aws.hooks.base_aws.AwsBaseHook`
+    """
+
+    client_type = "bedrock"
+
+    def __init__(self, *args, **kwargs) -> None:
+        kwargs["client_type"] = self.client_type
+        super().__init__(*args, **kwargs)
+
+    def _get_job_by_name(self, job_name: str):
+        return self.conn.get_model_customization_job(jobIdentifier=job_name)
+
+    def get_customize_model_job_state(self, job_name: str) -> str:
+        state = self._get_job_by_name(job_name)["status"]
+        self.log.info("Job '%s' state: %s", job_name, state)
+        return state
+
+    def get_job_arn(self, job_name: str) -> str:
+        return self._get_job_by_name(job_name)["jobArn"]

Review Comment:
   Sorry I am late to the party but are these methods really needed? They seem 
to jsut call the boto3 api with no additional work



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