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[DOP-28167] Slots on worker handlers support inheritance
1 parent 916160c commit ca0afdf

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17 files changed

+19
-136
lines changed

17 files changed

+19
-136
lines changed

‎syncmaster/worker/handlers/db/base.py‎

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -8,6 +8,7 @@
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from onetl.base import BaseDBConnection
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from onetl.db import DBReader, DBWriter
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from onetl.hooks import slot, support_hooks
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from syncmaster.dto.transfers import DBTransferDTO
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from syncmaster.worker.handlers.base import Handler
@@ -16,6 +17,7 @@
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from pyspark.sql.dataframe import DataFrame
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@support_hooks
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class DBHandler(Handler):
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connection: BaseDBConnection
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transfer_dto: DBTransferDTO
@@ -35,6 +37,7 @@ class DBHandler(Handler):
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"not_ilike": "NOT ILIKE",
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}
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@slot
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def read(self) -> DataFrame:
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reader_params = {}
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if self.transfer_dto.strategy.type == "incremental":
@@ -58,6 +61,7 @@ def read(self) -> DataFrame:
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)
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return reader.run()
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@slot
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def write(self, df: DataFrame) -> None:
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if self.transfer_dto.strategy.type == "incremental" and self.hwm and self.hwm.value:
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self.transfer_dto.options["if_exists"] = "append"

‎syncmaster/worker/handlers/db/clickhouse.py‎

Lines changed: 1 addition & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
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from onetl.connection import Clickhouse
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from onetl.db import DBWriter
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from onetl.hooks import slot, support_hooks
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from onetl.hooks import slot
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from syncmaster.dto.connections import ClickhouseConnectionDTO
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from syncmaster.dto.transfers import ClickhouseTransferDTO
@@ -18,7 +18,6 @@
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from pyspark.sql.dataframe import DataFrame
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@support_hooks
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class ClickhouseHandler(DBHandler):
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connection: Clickhouse
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connection_dto: ClickhouseConnectionDTO
@@ -42,10 +41,6 @@ def connect(self, spark: SparkSession):
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spark=spark,
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).check()
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@slot
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def read(self) -> DataFrame:
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return super().read()
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@slot
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def write(self, df: DataFrame) -> None:
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normalized_df = self._normalize_column_names(df)

‎syncmaster/worker/handlers/db/hive.py‎

Lines changed: 0 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -38,10 +38,6 @@ def read(self) -> DataFrame:
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self.connection.spark.catalog.refreshTable(self.transfer_dto.table_name)
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return super().read()
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@slot
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def write(self, df: DataFrame) -> None:
43-
return super().write(df)
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def _normalize_column_names(self, df: DataFrame) -> DataFrame:
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for column_name in df.columns:
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df = df.withColumnRenamed(column_name, column_name.lower())

‎syncmaster/worker/handlers/db/iceberg.py‎

Lines changed: 0 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,6 @@
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from typing import TYPE_CHECKING
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from onetl.connection import Iceberg
9-
from onetl.hooks import slot, support_hooks
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from syncmaster.dto.connections import IcebergRESTCatalogS3ConnectionDTO
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from syncmaster.dto.transfers import IcebergRESTCatalogS3TransferDTO
@@ -17,7 +16,6 @@
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from pyspark.sql.dataframe import DataFrame
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@support_hooks
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class IcebergRESTCatalogS3Handler(DBHandler):
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connection: Iceberg
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connection_dto: IcebergRESTCatalogS3ConnectionDTO
@@ -51,14 +49,6 @@ def connect(self, spark: SparkSession):
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),
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).check()
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@slot
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def read(self) -> DataFrame:
56-
return super().read()
57-
58-
@slot
59-
def write(self, df: DataFrame) -> None:
60-
return super().write(df)
61-
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def _normalize_column_names(self, df: DataFrame) -> DataFrame:
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for column_name in df.columns:
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df = df.withColumnRenamed(column_name, column_name.lower())

‎syncmaster/worker/handlers/db/mssql.py‎

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Original file line numberDiff line numberDiff line change
@@ -6,7 +6,6 @@
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from typing import TYPE_CHECKING
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from onetl.connection import MSSQL
9-
from onetl.hooks import slot, support_hooks
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from syncmaster.dto.connections import MSSQLConnectionDTO
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from syncmaster.dto.transfers import MSSQLTransferDTO
@@ -17,7 +16,6 @@
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from pyspark.sql.dataframe import DataFrame
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@support_hooks
2119
class MSSQLHandler(DBHandler):
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connection: MSSQL
2321
connection_dto: MSSQLConnectionDTO
@@ -40,14 +38,6 @@ def connect(self, spark: SparkSession):
4038
spark=spark,
4139
).check()
4240

43-
@slot
44-
def read(self) -> DataFrame:
45-
return super().read()
46-
47-
@slot
48-
def write(self, df: DataFrame) -> None:
49-
return super().write(df)
50-
5141
def _normalize_column_names(self, df: DataFrame) -> DataFrame:
5242
for column_name in df.columns:
5343
df = df.withColumnRenamed(column_name, column_name.lower())

‎syncmaster/worker/handlers/db/mysql.py‎

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@@ -6,7 +6,6 @@
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from typing import TYPE_CHECKING
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from onetl.connection import MySQL
9-
from onetl.hooks import slot, support_hooks
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from syncmaster.dto.connections import MySQLConnectionDTO
1211
from syncmaster.dto.transfers import MySQLTransferDTO
@@ -17,7 +16,6 @@
1716
from pyspark.sql.dataframe import DataFrame
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1918

20-
@support_hooks
2119
class MySQLHandler(DBHandler):
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connection: MySQL
2321
connection_dto: MySQLConnectionDTO
@@ -37,14 +35,6 @@ def connect(self, spark: SparkSession):
3735
spark=spark,
3836
).check()
3937

40-
@slot
41-
def read(self) -> DataFrame:
42-
return super().read()
43-
44-
@slot
45-
def write(self, df: DataFrame) -> None:
46-
return super().write(df)
47-
4838
def _normalize_column_names(self, df: DataFrame) -> DataFrame:
4939
for column_name in df.columns:
5040
df = df.withColumnRenamed(column_name, column_name.lower())

‎syncmaster/worker/handlers/db/oracle.py‎

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@@ -6,7 +6,6 @@
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from typing import TYPE_CHECKING
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from onetl.connection import Oracle
9-
from onetl.hooks import slot, support_hooks
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from syncmaster.dto.connections import OracleConnectionDTO
1211
from syncmaster.dto.transfers import OracleTransferDTO
@@ -17,7 +16,6 @@
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from pyspark.sql.dataframe import DataFrame
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1918

20-
@support_hooks
2119
class OracleHandler(DBHandler):
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connection: Oracle
2321
connection_dto: OracleConnectionDTO
@@ -39,14 +37,6 @@ def connect(self, spark: SparkSession):
3937
spark=spark,
4038
).check()
4139

42-
@slot
43-
def read(self) -> DataFrame:
44-
return super().read()
45-
46-
@slot
47-
def write(self, df: DataFrame) -> None:
48-
return super().write(df)
49-
5040
def _normalize_column_names(self, df: DataFrame) -> DataFrame:
5141
for column_name in df.columns:
5242
df = df.withColumnRenamed(column_name, column_name.upper())

‎syncmaster/worker/handlers/db/postgres.py‎

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Original file line numberDiff line numberDiff line change
@@ -6,7 +6,6 @@
66
from typing import TYPE_CHECKING
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88
from onetl.connection import Postgres
9-
from onetl.hooks import slot, support_hooks
109

1110
from syncmaster.dto.connections import PostgresConnectionDTO
1211
from syncmaster.dto.transfers import PostgresTransferDTO
@@ -17,7 +16,6 @@
1716
from pyspark.sql.dataframe import DataFrame
1817

1918

20-
@support_hooks
2119
class PostgresHandler(DBHandler):
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connection: Postgres
2321
connection_dto: PostgresConnectionDTO
@@ -38,14 +36,6 @@ def connect(self, spark: SparkSession):
3836
spark=spark,
3937
).check()
4038

41-
@slot
42-
def read(self) -> DataFrame:
43-
return super().read()
44-
45-
@slot
46-
def write(self, df: DataFrame) -> None:
47-
return super().write(df)
48-
4939
def _normalize_column_names(self, df: DataFrame) -> DataFrame:
5040
for column_name in df.columns:
5141
df = df.withColumnRenamed(column_name, column_name.lower())

‎syncmaster/worker/handlers/file/ftp.py‎

Lines changed: 1 addition & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -5,16 +5,13 @@
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from typing import TYPE_CHECKING
77

8-
from onetl.hooks import slot, support_hooks
9-
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from syncmaster.dto.connections import FTPConnectionDTO
119
from syncmaster.worker.handlers.file.local_df import LocalDFFileHandler
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1311
if TYPE_CHECKING:
14-
from pyspark.sql import DataFrame, SparkSession
12+
from pyspark.sql import SparkSession
1513

1614

17-
@support_hooks
1815
class FTPHandler(LocalDFFileHandler):
1916
connection_dto: FTPConnectionDTO
2017

@@ -31,11 +28,3 @@ def connect(self, spark: SparkSession) -> None:
3128
self.local_df_connection = SparkLocalFS(
3229
spark=spark,
3330
).check()
34-
35-
@slot
36-
def read(self) -> DataFrame:
37-
return super().read()
38-
39-
@slot
40-
def write(self, df: DataFrame) -> None:
41-
return super().write(df)

‎syncmaster/worker/handlers/file/ftps.py‎

Lines changed: 1 addition & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -5,16 +5,13 @@
55

66
from typing import TYPE_CHECKING
77

8-
from onetl.hooks import slot, support_hooks
9-
108
from syncmaster.dto.connections import FTPSConnectionDTO
119
from syncmaster.worker.handlers.file.local_df import LocalDFFileHandler
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1311
if TYPE_CHECKING:
14-
from pyspark.sql import DataFrame, SparkSession
12+
from pyspark.sql import SparkSession
1513

1614

17-
@support_hooks
1815
class FTPSHandler(LocalDFFileHandler):
1916
connection_dto: FTPSConnectionDTO
2017

@@ -31,11 +28,3 @@ def connect(self, spark: SparkSession) -> None:
3128
self.local_df_connection = SparkLocalFS(
3229
spark=spark,
3330
).check()
34-
35-
@slot
36-
def read(self) -> DataFrame:
37-
return super().read()
38-
39-
@slot
40-
def write(self, df: DataFrame) -> None:
41-
return super().write(df)

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