def execute(self, context: 'Context') -> None:
self.log.info('Executing: %s', self.sql)
hook = OracleHook(oracle_conn_id=self.oracle_conn_id)
if self.sql:
hook.run(self.sql,
autocommit=self.autocommit,
parameters=self.parameters)
def setUp(self):
super().setUp()
self.connection = Connection(login='******', password='******', host='host', port=1521)
self.db_hook = OracleHook()
self.db_hook.get_connection = mock.Mock()
self.db_hook.get_connection.return_value = self.connection
def query(self):
"""Queries Oracle and returns a cursor to the results."""
oracle = OracleHook(oracle_conn_id=self.oracle_conn_id)
conn = oracle.get_conn()
cursor = conn.cursor()
if self.ensure_utc:
# Ensure TIMESTAMP results are in UTC
tz_query = "SET time_zone = '+00:00'"
self.log.info('Executing: %s', tz_query)
cursor.execute(tz_query)
self.log.info('Executing: %s', self.sql)
cursor.execute(self.sql)
return cursor
def execute(self, context: dict) -> None:
oracle_hook = OracleHook(oracle_conn_id=self.oracle_conn_id)
azure_data_lake_hook = AzureDataLakeHook(azure_data_lake_conn_id=self.azure_data_lake_conn_id)
self.log.info("Dumping Oracle query results to local file")
conn = oracle_hook.get_conn()
cursor = conn.cursor() # type: ignore[attr-defined]
cursor.execute(self.sql, self.sql_params)
with TemporaryDirectory(prefix='airflow_oracle_to_azure_op_') as temp:
self._write_temp_file(cursor, os.path.join(temp, self.filename))
self.log.info("Uploading local file to Azure Data Lake")
azure_data_lake_hook.upload_file(
os.path.join(temp, self.filename), os.path.join(self.azure_data_lake_path, self.filename)
)
cursor.close()
conn.close() # type: ignore[attr-defined]
def execute(self, context: 'Context') -> Optional[Union[List, Dict]]:
self.log.info('Executing: %s', self.procedure)
hook = OracleHook(oracle_conn_id=self.oracle_conn_id)
return hook.callproc(self.procedure,
autocommit=True,
parameters=self.parameters)
def execute(self, context):
src_hook = OracleHook(oracle_conn_id=self.oracle_source_conn_id)
dest_hook = OracleHook(oracle_conn_id=self.oracle_destination_conn_id)
self._execute(src_hook, dest_hook, context)
def execute(self, context) -> None:
self.log.info('Executing: %s', self.procedure)
hook = OracleHook(oracle_conn_id=self.oracle_conn_id)
return hook.callproc(self.procedure,
autocommit=True,
parameters=self.parameters)
def get_hook(self):
if self.conn_type == 'mysql':
from airflow.providers.mysql.hooks.mysql import MySqlHook
return MySqlHook(mysql_conn_id=self.conn_id)
elif self.conn_type == 'google_cloud_platform':
from airflow.gcp.hooks.bigquery import BigQueryHook
return BigQueryHook(bigquery_conn_id=self.conn_id)
elif self.conn_type == 'postgres':
from airflow.providers.postgres.hooks.postgres import PostgresHook
return PostgresHook(postgres_conn_id=self.conn_id)
elif self.conn_type == 'pig_cli':
from airflow.providers.apache.pig.hooks.pig import PigCliHook
return PigCliHook(pig_cli_conn_id=self.conn_id)
elif self.conn_type == 'hive_cli':
from airflow.providers.apache.hive.hooks.hive import HiveCliHook
return HiveCliHook(hive_cli_conn_id=self.conn_id)
elif self.conn_type == 'presto':
from airflow.providers.presto.hooks.presto import PrestoHook
return PrestoHook(presto_conn_id=self.conn_id)
elif self.conn_type == 'hiveserver2':
from airflow.providers.apache.hive.hooks.hive import HiveServer2Hook
return HiveServer2Hook(hiveserver2_conn_id=self.conn_id)
elif self.conn_type == 'sqlite':
from airflow.providers.sqlite.hooks.sqlite import SqliteHook
return SqliteHook(sqlite_conn_id=self.conn_id)
elif self.conn_type == 'jdbc':
from airflow.providers.jdbc.hooks.jdbc import JdbcHook
return JdbcHook(jdbc_conn_id=self.conn_id)
elif self.conn_type == 'mssql':
from airflow.providers.microsoft.mssql.hooks.mssql import MsSqlHook
return MsSqlHook(mssql_conn_id=self.conn_id)
elif self.conn_type == 'odbc':
from airflow.providers.odbc.hooks.odbc import OdbcHook
return OdbcHook(odbc_conn_id=self.conn_id)
elif self.conn_type == 'oracle':
from airflow.providers.oracle.hooks.oracle import OracleHook
return OracleHook(oracle_conn_id=self.conn_id)
elif self.conn_type == 'vertica':
from airflow.providers.vertica.hooks.vertica import VerticaHook
return VerticaHook(vertica_conn_id=self.conn_id)
elif self.conn_type == 'cloudant':
from airflow.providers.cloudant.hooks.cloudant import CloudantHook
return CloudantHook(cloudant_conn_id=self.conn_id)
elif self.conn_type == 'jira':
from airflow.providers.jira.hooks.jira import JiraHook
return JiraHook(jira_conn_id=self.conn_id)
elif self.conn_type == 'redis':
from airflow.providers.redis.hooks.redis import RedisHook
return RedisHook(redis_conn_id=self.conn_id)
elif self.conn_type == 'wasb':
from airflow.providers.microsoft.azure.hooks.wasb import WasbHook
return WasbHook(wasb_conn_id=self.conn_id)
elif self.conn_type == 'docker':
from airflow.providers.docker.hooks.docker import DockerHook
return DockerHook(docker_conn_id=self.conn_id)
elif self.conn_type == 'azure_data_lake':
from airflow.providers.microsoft.azure.hooks.azure_data_lake import AzureDataLakeHook
return AzureDataLakeHook(azure_data_lake_conn_id=self.conn_id)
elif self.conn_type == 'azure_cosmos':
from airflow.providers.microsoft.azure.hooks.azure_cosmos import AzureCosmosDBHook
return AzureCosmosDBHook(azure_cosmos_conn_id=self.conn_id)
elif self.conn_type == 'cassandra':
from airflow.providers.apache.cassandra.hooks.cassandra import CassandraHook
return CassandraHook(cassandra_conn_id=self.conn_id)
elif self.conn_type == 'mongo':
from airflow.providers.mongo.hooks.mongo import MongoHook
return MongoHook(conn_id=self.conn_id)
elif self.conn_type == 'gcpcloudsql':
from airflow.gcp.hooks.cloud_sql import CloudSQLDatabaseHook
return CloudSQLDatabaseHook(gcp_cloudsql_conn_id=self.conn_id)
elif self.conn_type == 'grpc':
from airflow.providers.grpc.hooks.grpc import GrpcHook
return GrpcHook(grpc_conn_id=self.conn_id)
raise AirflowException("Unknown hook type {}".format(self.conn_type))