def run(self, pipeline):
"""Remotely executes entire pipeline or parts reachable from node."""
# Import here to avoid adding the dependency for local running scenarios.
# pylint: disable=wrong-import-order, wrong-import-position
from apache_beam.runners.dataflow.internal import apiclient
self.job = apiclient.Job(pipeline.options)
# The superclass's run will trigger a traversal of all reachable nodes.
super(DataflowRunner, self).run(pipeline)
standard_options = pipeline.options.view_as(StandardOptions)
if standard_options.streaming:
job_version = DataflowRunner.STREAMING_ENVIRONMENT_MAJOR_VERSION
else:
job_version = DataflowRunner.BATCH_ENVIRONMENT_MAJOR_VERSION
# Get a Dataflow API client and set its options
self.dataflow_client = apiclient.DataflowApplicationClient(
pipeline.options, job_version)
# Create the job
result = DataflowPipelineResult(
self.dataflow_client.create_job(self.job), self)
self._metrics = DataflowMetrics(self.dataflow_client, result)
result.metric_results = self._metrics
return result
def run_pipeline(self, pipeline):
"""Remotely executes entire pipeline or parts reachable from node."""
# Import here to avoid adding the dependency for local running scenarios.
try:
# pylint: disable=wrong-import-order, wrong-import-position
from apache_beam.runners.dataflow.internal import apiclient
except ImportError:
raise ImportError(
'Google Cloud Dataflow runner not available, '
'please install apache_beam[gcp]')
# Snapshot the pipeline in a portable proto before mutating it
proto_pipeline, self.proto_context = pipeline.to_runner_api(
return_context=True)
# Performing configured PTransform overrides.
pipeline.replace_all(DataflowRunner._PTRANSFORM_OVERRIDES)
# Add setup_options for all the BeamPlugin imports
setup_options = pipeline._options.view_as(SetupOptions)
plugins = BeamPlugin.get_all_plugin_paths()
if setup_options.beam_plugins is not None:
plugins = list(set(plugins + setup_options.beam_plugins))
setup_options.beam_plugins = plugins
self.job = apiclient.Job(pipeline._options, proto_pipeline)
# Dataflow runner requires a KV type for GBK inputs, hence we enforce that
# here.
pipeline.visit(self.group_by_key_input_visitor())
# Dataflow runner requires output type of the Flatten to be the same as the
# inputs, hence we enforce that here.
pipeline.visit(self.flatten_input_visitor())
# The superclass's run will trigger a traversal of all reachable nodes.
super(DataflowRunner, self).run_pipeline(pipeline)
test_options = pipeline._options.view_as(TestOptions)
# If it is a dry run, return without submitting the job.
if test_options.dry_run:
return None
# Get a Dataflow API client and set its options
self.dataflow_client = apiclient.DataflowApplicationClient(
pipeline._options)
# Create the job description and send a request to the service. The result
# can be None if there is no need to send a request to the service (e.g.
# template creation). If a request was sent and failed then the call will
# raise an exception.
result = DataflowPipelineResult(
self.dataflow_client.create_job(self.job), self)
self._metrics = DataflowMetrics(self.dataflow_client, result, self.job)
result.metric_results = self._metrics
return result
def run(self, pipeline):
"""Remotely executes entire pipeline or parts reachable from node."""
# Import here to avoid adding the dependency for local running scenarios.
try:
# pylint: disable=wrong-import-order, wrong-import-position
from apache_beam.runners.dataflow.internal import apiclient
except ImportError:
raise ImportError(
'Google Cloud Dataflow runner not available, '
'please install apache_beam[gcp]')
# Performing configured PTransform overrides.
pipeline.replace_all(DataflowRunner._PTRANSFORM_OVERRIDES)
# Add setup_options for all the BeamPlugin imports
setup_options = pipeline._options.view_as(SetupOptions)
plugins = BeamPlugin.get_all_plugin_paths()
if setup_options.beam_plugins is not None:
plugins = list(set(plugins + setup_options.beam_plugins))
setup_options.beam_plugins = plugins
self.job = apiclient.Job(pipeline._options)
# Dataflow runner requires a KV type for GBK inputs, hence we enforce that
# here.
pipeline.visit(self.group_by_key_input_visitor())
# Dataflow runner requires output type of the Flatten to be the same as the
# inputs, hence we enforce that here.
pipeline.visit(self.flatten_input_visitor())
# The superclass's run will trigger a traversal of all reachable nodes.
super(DataflowRunner, self).run(pipeline)
test_options = pipeline._options.view_as(TestOptions)
# If it is a dry run, return without submitting the job.
if test_options.dry_run:
return None
standard_options = pipeline._options.view_as(StandardOptions)
if standard_options.streaming:
job_version = DataflowRunner.STREAMING_ENVIRONMENT_MAJOR_VERSION
else:
job_version = DataflowRunner.BATCH_ENVIRONMENT_MAJOR_VERSION
# Get a Dataflow API client and set its options
self.dataflow_client = apiclient.DataflowApplicationClient(
pipeline._options, job_version)
# Create the job
result = DataflowPipelineResult(
self.dataflow_client.create_job(self.job), self)
self._metrics = DataflowMetrics(self.dataflow_client, result, self.job)
result.metric_results = self._metrics
return result
def run(self, pipeline):
"""Remotely executes entire pipeline or parts reachable from node."""
# Import here to avoid adding the dependency for local running scenarios.
try:
# pylint: disable=wrong-import-order, wrong-import-position
from apache_beam.runners.dataflow.internal import apiclient
except ImportError:
raise ImportError(
'Google Cloud Dataflow runner not available, '
'please install apache_beam[gcp]')
self.job = apiclient.Job(pipeline._options)
# Dataflow runner requires a KV type for GBK inputs, hence we enforce that
# here.
pipeline.visit(self.group_by_key_input_visitor())
# Dataflow runner requires output type of the Flatten to be the same as the
# inputs, hence we enforce that here.
pipeline.visit(self.flatten_input_visitor())
# The superclass's run will trigger a traversal of all reachable nodes.
super(DataflowRunner, self).run(pipeline)
standard_options = pipeline._options.view_as(StandardOptions)
if standard_options.streaming:
job_version = DataflowRunner.STREAMING_ENVIRONMENT_MAJOR_VERSION
else:
job_version = DataflowRunner.BATCH_ENVIRONMENT_MAJOR_VERSION
# Get a Dataflow API client and set its options
self.dataflow_client = apiclient.DataflowApplicationClient(
pipeline._options, job_version)
# Create the job
result = DataflowPipelineResult(
self.dataflow_client.create_job(self.job), self)
self._metrics = DataflowMetrics(self.dataflow_client, result, self.job)
result.metric_results = self._metrics
return result
def metrics(self): return DataflowMetrics()