airflow dataform 源码
airflow dataform 代码
文件路径：/airflow/providers/google/cloud/operators/dataform.py
# 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, Sequence
from airflow.providers.google.cloud.links.dataform import DataformWorkflowInvocationLink
if TYPE_CHECKING:
from airflow.utils.context import Context
from google.api_core.gapic_v1.method import DEFAULT, _MethodDefault
from google.api_core.retry import Retry
from google.cloud.dataform_v1beta1.types import CompilationResult, WorkflowInvocation
from airflow.models import BaseOperator
from airflow.providers.google.cloud.hooks.dataform import DataformHook
class DataformCreateCompilationResultOperator(BaseOperator):
"""
Creates a new CompilationResult in a given project and location.
:param project_id: Required. The ID of the Google Cloud project that the task belongs to.
:param region: Required. The ID of the Google Cloud region that the task belongs to.
:param repository_id: Required. The ID of the Dataform repository that the task belongs to.
:param compilation_result: Required. The compilation result to create.
:param retry: Designation of what errors, if any, should be retried.
:param timeout: The timeout for this request.
:param metadata: Strings which should be sent along with the request as metadata.
:param gcp_conn_id: The connection ID to use when fetching connection info.
:param delegate_to: The account to impersonate, if any. For this to work, the service accountmaking the
request must have domain-wide delegation enabled.
:param impersonation_chain: Optional service account to impersonate using short-term
credentials, or chained list of accounts required to get the access_token
of the last account in the list, which will be impersonated in the request.
If set as a string, the account must grant the originating account
the Service Account Token Creator IAM role.
If set as a sequence, the identities from the list must grant
Service Account Token Creator IAM role to the directly preceding identity, with first
account from the list granting this role to the originating account (templated).
"""
def __init__(
self,
project_id: str,
region: str,
repository_id: str,
compilation_result: CompilationResult | dict,
retry: Retry | _MethodDefault = DEFAULT,
timeout: float | None = None,
metadata: Sequence[tuple[str, str]] = (),
gcp_conn_id: str = "google_cloud_default",
delegate_to: str | None = None,
impersonation_chain: str | Sequence[str] | None = None,
*args,
**kwargs,
) -> None:
super().__init__(*args, **kwargs)
self.project_id = project_id
self.region = region
self.repository_id = repository_id
self.compilation_result = compilation_result
self.retry = retry
self.timeout = timeout
self.metadata = metadata
self.gcp_conn_id = gcp_conn_id
self.delegate_to = delegate_to
self.impersonation_chain = impersonation_chain
def execute(self, context: Context):
hook = DataformHook(
gcp_conn_id=self.gcp_conn_id,
delegate_to=self.delegate_to,
impersonation_chain=self.impersonation_chain,
)
result = hook.create_compilation_result(
project_id=self.project_id,
region=self.region,
repository_id=self.repository_id,
compilation_result=self.compilation_result,
retry=self.retry,
timeout=self.timeout,
metadata=self.metadata,
)
return CompilationResult.to_dict(result)
class DataformGetCompilationResultOperator(BaseOperator):
"""
Fetches a single CompilationResult.
:param project_id: Required. The ID of the Google Cloud project that the task belongs to.
:param region: Required. The ID of the Google Cloud region that the task belongs to.
:param repository_id: Required. The ID of the Dataform repository that the task belongs to.
:param compilation_result_id: The Id of the Dataform Compilation Result
:param retry: Designation of what errors, if any, should be retried.
:param timeout: The timeout for this request.
:param metadata: Strings which should be sent along with the request as metadata.
:param gcp_conn_id: The connection ID to use when fetching connection info.
:param delegate_to: The account to impersonate, if any. For this to work, the service accountmaking the
request must have domain-wide delegation enabled.
:param impersonation_chain: Optional service account to impersonate using short-term
credentials, or chained list of accounts required to get the access_token
of the last account in the list, which will be impersonated in the request.
If set as a string, the account must grant the originating account
the Service Account Token Creator IAM role.
If set as a sequence, the identities from the list must grant
Service Account Token Creator IAM role to the directly preceding identity, with first
account from the list granting this role to the originating account (templated).
"""
template_fields = ("repository_id", "compilation_result_id", "delegate_to", "impersonation_chain")
def __init__(
self,
project_id: str,
region: str,
repository_id: str,
compilation_result_id: str,
retry: Retry | _MethodDefault = DEFAULT,
timeout: float | None = None,
metadata: Sequence[tuple[str, str]] = (),
gcp_conn_id: str = "google_cloud_default",
delegate_to: str | None = None,
impersonation_chain: str | Sequence[str] | None = None,
*args,
**kwargs,
) -> None:
super().__init__(*args, **kwargs)
self.project_id = project_id
self.region = region
self.repository_id = repository_id
self.compilation_result_id = compilation_result_id
self.retry = retry
self.timeout = timeout
self.metadata = metadata
self.gcp_conn_id = gcp_conn_id
self.delegate_to = delegate_to
self.impersonation_chain = impersonation_chain
def execute(self, context: Context):
hook = DataformHook(
gcp_conn_id=self.gcp_conn_id,
delegate_to=self.delegate_to,
impersonation_chain=self.impersonation_chain,
)
result = hook.get_compilation_result(
project_id=self.project_id,
region=self.region,
repository_id=self.repository_id,
compilation_result_id=self.compilation_result_id,
retry=self.retry,
timeout=self.timeout,
metadata=self.metadata,
)
return CompilationResult.to_dict(result)
class DataformCreateWorkflowInvocationOperator(BaseOperator):
"""
Creates a new WorkflowInvocation in a given Repository.
:param project_id: Required. The ID of the Google Cloud project that the task belongs to.
:param region: Required. The ID of the Google Cloud region that the task belongs to.
:param repository_id: Required. The ID of the Dataform repository that the task belongs to.
:param workflow_invocation: Required. The workflow invocation resource to create.
:param retry: Designation of what errors, if any, should be retried.
:param timeout: The timeout for this request.
:param metadata: Strings which should be sent along with the request as metadata.
:param gcp_conn_id: The connection ID to use when fetching connection info.
:param delegate_to: The account to impersonate, if any. For this to work, the service accountmaking the
request must have domain-wide delegation enabled.
:param impersonation_chain: Optional service account to impersonate using short-term
credentials, or chained list of accounts required to get the access_token
of the last account in the list, which will be impersonated in the request.
If set as a string, the account must grant the originating account
the Service Account Token Creator IAM role.
If set as a sequence, the identities from the list must grant
Service Account Token Creator IAM role to the directly preceding identity, with first
account from the list granting this role to the originating account (templated).
:param asynchronous: Flag to return workflow_invocation_id from the Dataform API.
This is useful for submitting long running workflows and
waiting on them asynchronously using the DataformWorkflowInvocationStateSensor
:param wait_time: Number of seconds between checks
"""
template_fields = ("workflow_invocation", "delegate_to", "impersonation_chain")
operator_extra_links = (DataformWorkflowInvocationLink(),)
def __init__(
self,
project_id: str,
region: str,
repository_id: str,
workflow_invocation: WorkflowInvocation | dict,
retry: Retry | _MethodDefault = DEFAULT,
timeout: int | None = None,
metadata: Sequence[tuple[str, str]] = (),
gcp_conn_id: str = "google_cloud_default",
delegate_to: str | None = None,
impersonation_chain: str | Sequence[str] | None = None,
asynchronous: bool = False,
wait_time: int = 10,
*args,
**kwargs,
) -> None:
super().__init__(*args, **kwargs)
self.project_id = project_id
self.region = region
self.repository_id = repository_id
self.workflow_invocation = workflow_invocation
self.retry = retry
self.timeout = timeout
self.metadata = metadata
self.gcp_conn_id = gcp_conn_id
self.delegate_to = delegate_to
self.impersonation_chain = impersonation_chain
self.asynchronous = asynchronous
self.wait_time = wait_time
def execute(self, context: Context):
hook = DataformHook(
gcp_conn_id=self.gcp_conn_id,
delegate_to=self.delegate_to,
impersonation_chain=self.impersonation_chain,
)
result = hook.create_workflow_invocation(
project_id=self.project_id,
region=self.region,
repository_id=self.repository_id,
workflow_invocation=self.workflow_invocation,
retry=self.retry,
timeout=self.timeout,
metadata=self.metadata,
)
workflow_invocation_id = result.name.split("/")[-1]
DataformWorkflowInvocationLink.persist(
operator_instance=self,
context=context,
project_id=self.project_id,
region=self.region,
repository_id=self.repository_id,
workflow_invocation_id=workflow_invocation_id,
)
if not self.asynchronous:
hook.wait_for_workflow_invocation(
workflow_invocation_id=workflow_invocation_id,
repository_id=self.repository_id,
project_id=self.project_id,
region=self.region,
timeout=self.timeout,
wait_time=self.wait_time,
)
return WorkflowInvocation.to_dict(result)
class DataformGetWorkflowInvocationOperator(BaseOperator):
"""
Fetches a single WorkflowInvocation.
:param project_id: Required. The ID of the Google Cloud project that the task belongs to.
:param region: Required. The ID of the Google Cloud region that the task belongs to.
:param repository_id: Required. The ID of the Dataform repository that the task belongs to.
:param workflow_invocation_id: the workflow invocation resource's id.
:param retry: Designation of what errors, if any, should be retried.
:param timeout: The timeout for this request.
:param metadata: Strings which should be sent along with the request as metadata.
:param gcp_conn_id: The connection ID to use when fetching connection info.
:param delegate_to: The account to impersonate, if any. For this to work, the service accountmaking the
request must have domain-wide delegation enabled.
:param impersonation_chain: Optional service account to impersonate using short-term
credentials, or chained list of accounts required to get the access_token
of the last account in the list, which will be impersonated in the request.
If set as a string, the account must grant the originating account
the Service Account Token Creator IAM role.
If set as a sequence, the identities from the list must grant
Service Account Token Creator IAM role to the directly preceding identity, with first
account from the list granting this role to the originating account (templated).
"""
template_fields = ("repository_id", "workflow_invocation_id", "delegate_to", "impersonation_chain")
operator_extra_links = (DataformWorkflowInvocationLink(),)
def __init__(
self,
project_id: str,
region: str,
repository_id: str,
workflow_invocation_id: str,
retry: Retry | _MethodDefault = DEFAULT,
timeout: float | None = None,
metadata: Sequence[tuple[str, str]] = (),
gcp_conn_id: str = "google_cloud_default",
delegate_to: str | None = None,
impersonation_chain: str | Sequence[str] | None = None,
*args,
**kwargs,
) -> None:
super().__init__(*args, **kwargs)
self.project_id = project_id
self.region = region
self.repository_id = repository_id
self.workflow_invocation_id = workflow_invocation_id
self.retry = retry
self.timeout = timeout
self.metadata = metadata
self.gcp_conn_id = gcp_conn_id
self.delegate_to = delegate_to
self.impersonation_chain = impersonation_chain
def execute(self, context: Context):
hook = DataformHook(
gcp_conn_id=self.gcp_conn_id,
delegate_to=self.delegate_to,
impersonation_chain=self.impersonation_chain,
)
result = hook.get_workflow_invocation(
project_id=self.project_id,
region=self.region,
repository_id=self.repository_id,
workflow_invocation_id=self.workflow_invocation_id,
retry=self.retry,
timeout=self.timeout,
metadata=self.metadata,
)
return WorkflowInvocation.to_dict(result)
class DataformCancelWorkflowInvocationOperator(BaseOperator):
"""
Requests cancellation of a running WorkflowInvocation.
:param project_id: Required. The ID of the Google Cloud project that the task belongs to.
:param region: Required. The ID of the Google Cloud region that the task belongs to.
:param repository_id: Required. The ID of the Dataform repository that the task belongs to.
:param workflow_invocation_id: the workflow invocation resource's id.
:param retry: Designation of what errors, if any, should be retried.
:param timeout: The timeout for this request.
:param metadata: Strings which should be sent along with the request as metadata.
:param gcp_conn_id: The connection ID to use when fetching connection info.
:param delegate_to: The account to impersonate, if any. For this to work, the service accountmaking the
request must have domain-wide delegation enabled.
:param impersonation_chain: Optional service account to impersonate using short-term
credentials, or chained list of accounts required to get the access_token
of the last account in the list, which will be impersonated in the request.
If set as a string, the account must grant the originating account
the Service Account Token Creator IAM role.
If set as a sequence, the identities from the list must grant
Service Account Token Creator IAM role to the directly preceding identity, with first
account from the list granting this role to the originating account (templated).
"""
template_fields = ("repository_id", "workflow_invocation_id", "delegate_to", "impersonation_chain")
operator_extra_links = (DataformWorkflowInvocationLink(),)
def __init__(
self,
project_id: str,
region: str,
repository_id: str,
workflow_invocation_id: str,
retry: Retry | _MethodDefault = DEFAULT,
timeout: float | None = None,
metadata: Sequence[tuple[str, str]] = (),
gcp_conn_id: str = "google_cloud_default",
delegate_to: str | None = None,
impersonation_chain: str | Sequence[str] | None = None,
*args,
**kwargs,
) -> None:
super().__init__(*args, **kwargs)
self.project_id = project_id
self.region = region
self.repository_id = repository_id
self.workflow_invocation_id = workflow_invocation_id
self.retry = retry
self.timeout = timeout
self.metadata = metadata
self.gcp_conn_id = gcp_conn_id
self.delegate_to = delegate_to
self.impersonation_chain = impersonation_chain
def execute(self, context: Context):
hook = DataformHook(
gcp_conn_id=self.gcp_conn_id,
delegate_to=self.delegate_to,
impersonation_chain=self.impersonation_chain,
)
hook.cancel_workflow_invocation(
project_id=self.project_id,
region=self.region,
repository_id=self.repository_id,
workflow_invocation_id=self.workflow_invocation_id,
retry=self.retry,
timeout=self.timeout,
metadata=self.metadata,
)
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