def run_csv_job(file_loc, job_name, model):
tmp_folder = '/var/tmp/amundsen/{job_name}'.format(job_name=job_name)
node_files_folder = '{tmp_folder}/nodes'.format(tmp_folder=tmp_folder)
relationship_files_folder = '{tmp_folder}/relationships'.format(
tmp_folder=tmp_folder)
csv_extractor = CsvExtractor()
loader = FSNeptuneCSVLoader()
publisher = NeptuneCSVPublisher()
task = DefaultTask(extractor=csv_extractor,
loader=loader,
transformer=NoopTransformer())
job_config = ConfigFactory.from_dict({
'extractor.csv.file_location': file_loc,
'extractor.csv.model_class': model,
loader.get_scope(): {
FSNeptuneCSVLoader.NODE_DIR_PATH: node_files_folder,
FSNeptuneCSVLoader.RELATION_DIR_PATH: relationship_files_folder,
FSNeptuneCSVLoader.SHOULD_DELETE_CREATED_DIR: True,
FSNeptuneCSVLoader.JOB_PUBLISHER_TAG: 'unique_tag'
},
publisher.get_scope(): {
NeptuneCSVPublisher.NODE_FILES_DIR: node_files_folder,
NeptuneCSVPublisher.RELATION_FILES_DIR: relationship_files_folder,
NeptuneCSVPublisher.AWS_S3_BUCKET_NAME: S3_BUCKET_NAME,
NeptuneCSVPublisher.AWS_BASE_S3_DATA_PATH: S3_DATA_PATH,
NeptuneCSVPublisher.NEPTUNE_HOST: NEPTUNE_ENDPOINT,
NeptuneCSVPublisher.AWS_IAM_ROLE_NAME: neptune_iam_role_name
},
})
DefaultJob(conf=job_config, task=task, publisher=publisher).launch()
def run_table_column_job(table_path, column_path):
tmp_folder = '/var/tmp/amundsen/table_column'
node_files_folder = '{tmp_folder}/nodes'.format(tmp_folder=tmp_folder)
relationship_files_folder = '{tmp_folder}/relationships'.format(
tmp_folder=tmp_folder)
extractor = CsvTableColumnExtractor()
csv_loader = FSNeptuneCSVLoader()
publisher = NeptuneCSVPublisher()
task = DefaultTask(extractor,
loader=csv_loader,
transformer=NoopTransformer())
job_config = ConfigFactory.from_dict({
'extractor.csvtablecolumn.table_file_location':
table_path,
'extractor.csvtablecolumn.column_file_location':
column_path,
csv_loader.get_scope(): {
FSNeptuneCSVLoader.NODE_DIR_PATH: node_files_folder,
FSNeptuneCSVLoader.RELATION_DIR_PATH: relationship_files_folder,
FSNeptuneCSVLoader.SHOULD_DELETE_CREATED_DIR: True,
FSNeptuneCSVLoader.JOB_PUBLISHER_TAG: 'unique_tag'
},
publisher.get_scope(): {
NeptuneCSVPublisher.NODE_FILES_DIR: node_files_folder,
NeptuneCSVPublisher.RELATION_FILES_DIR: relationship_files_folder,
NeptuneCSVPublisher.AWS_S3_BUCKET_NAME: S3_BUCKET_NAME,
NeptuneCSVPublisher.AWS_BASE_S3_DATA_PATH: S3_DATA_PATH,
NeptuneCSVPublisher.NEPTUNE_HOST: NEPTUNE_ENDPOINT,
NeptuneCSVPublisher.AWS_IAM_ROLE_NAME: neptune_iam_role_name
}
})
job = DefaultJob(conf=job_config, task=task, publisher=publisher)
job.launch()
def create_last_updated_job():
# loader saves data to these folders and publisher reads it from here
tmp_folder = '/var/tmp/amundsen/last_updated_data'
node_files_folder = '{tmp_folder}/nodes'.format(tmp_folder=tmp_folder)
relationship_files_folder = '{tmp_folder}/relationships'.format(
tmp_folder=tmp_folder)
loader = FSNeptuneCSVLoader()
task = DefaultTask(extractor=EsLastUpdatedExtractor(), loader=loader)
publisher = NeptuneCSVPublisher()
job_config = ConfigFactory.from_dict({
'extractor.es_last_updated.model_class':
'databuilder.models.es_last_updated.ESLastUpdated',
loader.get_scope(): {
FSNeptuneCSVLoader.NODE_DIR_PATH: node_files_folder,
FSNeptuneCSVLoader.RELATION_DIR_PATH: relationship_files_folder,
FSNeptuneCSVLoader.SHOULD_DELETE_CREATED_DIR: True,
FSNeptuneCSVLoader.JOB_PUBLISHER_TAG: 'unique_tag'
},
publisher.get_scope(): {
NeptuneCSVPublisher.NODE_FILES_DIR: node_files_folder,
NeptuneCSVPublisher.RELATION_FILES_DIR: relationship_files_folder,
NeptuneCSVPublisher.AWS_S3_BUCKET_NAME: S3_BUCKET_NAME,
NeptuneCSVPublisher.AWS_BASE_S3_DATA_PATH: S3_DATA_PATH,
NeptuneCSVPublisher.NEPTUNE_HOST: NEPTUNE_ENDPOINT,
NeptuneCSVPublisher.AWS_IAM_ROLE_NAME: neptune_iam_role_name,
'job_publish_tag': 'unique_lastupdated_tag'
}
})
return DefaultJob(conf=job_config, task=task, publisher=publisher)
def create_dashboard_tables_job():
# loader saves data to these folders and publisher reads it from here
tmp_folder = '/var/tmp/amundsen/dashboard_table'
node_files_folder = '{tmp_folder}/nodes'.format(tmp_folder=tmp_folder)
relationship_files_folder = '{tmp_folder}/relationships'.format(
tmp_folder=tmp_folder)
csv_extractor = CsvExtractor()
loader = FSNeptuneCSVLoader()
publisher = NeptuneCSVPublisher()
generic_transformer = GenericTransformer()
dict_to_model_transformer = DictToModel()
transformer = ChainedTransformer(
transformers=[generic_transformer, dict_to_model_transformer],
is_init_transformers=True)
task = DefaultTask(extractor=csv_extractor,
loader=loader,
transformer=transformer)
job_config = ConfigFactory.from_dict({
csv_extractor.get_scope(): {
CsvExtractor.FILE_LOCATION:
'example/sample_data/sample_dashboard_table.csv'
},
transformer.get_scope(): {
generic_transformer.get_scope(): {
FIELD_NAME: 'table_ids',
CALLBACK_FUNCTION: _str_to_list
},
dict_to_model_transformer.get_scope(): {
MODEL_CLASS:
'databuilder.models.dashboard.dashboard_table.DashboardTable',
}
},
loader.get_scope(): {
FSNeptuneCSVLoader.NODE_DIR_PATH: node_files_folder,
FSNeptuneCSVLoader.RELATION_DIR_PATH: relationship_files_folder,
FSNeptuneCSVLoader.SHOULD_DELETE_CREATED_DIR: True,
FSNeptuneCSVLoader.JOB_PUBLISHER_TAG: 'unique_tag'
},
publisher.get_scope(): {
NeptuneCSVPublisher.NODE_FILES_DIR: node_files_folder,
NeptuneCSVPublisher.RELATION_FILES_DIR: relationship_files_folder,
NeptuneCSVPublisher.AWS_S3_BUCKET_NAME: S3_BUCKET_NAME,
NeptuneCSVPublisher.AWS_BASE_S3_DATA_PATH: S3_DATA_PATH,
NeptuneCSVPublisher.NEPTUNE_HOST: NEPTUNE_ENDPOINT,
NeptuneCSVPublisher.AWS_IAM_ROLE_NAME: neptune_iam_role_name,
NeptuneCSVPublisher.AWS_REGION: AWS_REGION,
NeptuneCSVPublisher.AWS_ACCESS_KEY: aws_access_key,
NeptuneCSVPublisher.AWS_SECRET_ACCESS_KEY: aws_access_secret,
NeptuneCSVPublisher.AWS_SESSION_TOKEN: aws_token
}
})
return DefaultJob(conf=job_config, task=task, publisher=publisher)
def run_postgres_job(job_name):
tmp_folder = '/var/tmp/amundsen/{job_name}'.format(job_name=job_name)
node_files_folder = '{tmp_folder}/nodes'.format(tmp_folder=tmp_folder)
relationship_files_folder = '{tmp_folder}/relationships'.format(tmp_folder=tmp_folder)
loader = FSNeptuneCSVLoader()
publisher = NeptuneCSVPublisher()
where_clause_suffix = textwrap.dedent(
"""
where table_schema = '{}'
""".format(postgres_schema)
)
job_config = ConfigFactory.from_dict({
f'extractor.postgres_metadata.{PostgresMetadataExtractor.WHERE_CLAUSE_SUFFIX_KEY}': where_clause_suffix,
f'extractor.postgres_metadata.{PostgresMetadataExtractor.USE_CATALOG_AS_CLUSTER_NAME}': True,
f'extractor.postgres_metadata.extractor.sqlalchemy.{SQLAlchemyExtractor.CONN_STRING}': connection_string(),
loader.get_scope(): {
FSNeptuneCSVLoader.NODE_DIR_PATH: node_files_folder,
FSNeptuneCSVLoader.RELATION_DIR_PATH: relationship_files_folder,
FSNeptuneCSVLoader.SHOULD_DELETE_CREATED_DIR: True,
FSNeptuneCSVLoader.JOB_PUBLISHER_TAG: 'unique_tag'
},
publisher.get_scope(): {
NeptuneCSVPublisher.NODE_FILES_DIR: node_files_folder,
NeptuneCSVPublisher.RELATION_FILES_DIR: relationship_files_folder,
NeptuneCSVPublisher.AWS_S3_BUCKET_NAME: S3_BUCKET_NAME,
NeptuneCSVPublisher.AWS_BASE_S3_DATA_PATH: S3_DATA_PATH,
NeptuneCSVPublisher.NEPTUNE_HOST: NEPTUNE_ENDPOINT,
NeptuneCSVPublisher.AWS_IAM_ROLE_NAME: neptune_iam_role_name,
NeptuneCSVPublisher.AWS_REGION: AWS_REGION
},
})
DefaultJob(
conf=job_config,
task=DefaultTask(extractor=PostgresMetadataExtractor(), loader=loader),
publisher=publisher).launch()