spark-instrumented-optimizer/python/pyspark/conf.pyi
zero323 31a16fbb40 [SPARK-32714][PYTHON] Initial pyspark-stubs port
### What changes were proposed in this pull request?

This PR proposes migration of [`pyspark-stubs`](https://github.com/zero323/pyspark-stubs) into Spark codebase.

### Why are the changes needed?

### Does this PR introduce _any_ user-facing change?

Yes. This PR adds type annotations directly to Spark source.

This can impact interaction with development tools for users, which haven't used `pyspark-stubs`.

### How was this patch tested?

- [x] MyPy tests of the PySpark source
    ```
    mypy --no-incremental --config python/mypy.ini python/pyspark
    ```
- [x] MyPy tests of Spark examples
    ```
   MYPYPATH=python/ mypy --no-incremental --config python/mypy.ini examples/src/main/python/ml examples/src/main/python/sql examples/src/main/python/sql/streaming
    ```
- [x] Existing Flake8 linter

- [x] Existing unit tests

Tested against:

- `mypy==0.790+dev.e959952d9001e9713d329a2f9b196705b028f894`
- `mypy==0.782`

Closes #29591 from zero323/SPARK-32681.

Authored-by: zero323 <mszymkiewicz@gmail.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
2020-09-24 14:15:36 +09:00

45 lines
1.8 KiB
Python

#
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# to you under the Apache License, Version 2.0 (the
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# 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 typing import overload
from typing import List, Optional, Tuple
from py4j.java_gateway import JVMView, JavaObject # type: ignore[import]
class SparkConf:
def __init__(
self,
loadDefaults: bool = ...,
_jvm: Optional[JVMView] = ...,
_jconf: Optional[JavaObject] = ...,
) -> None: ...
def set(self, key: str, value: str) -> SparkConf: ...
def setIfMissing(self, key: str, value: str) -> SparkConf: ...
def setMaster(self, value: str) -> SparkConf: ...
def setAppName(self, value: str) -> SparkConf: ...
def setSparkHome(self, value: str) -> SparkConf: ...
@overload
def setExecutorEnv(self, key: str, value: str) -> SparkConf: ...
@overload
def setExecutorEnv(self, *, pairs: List[Tuple[str, str]]) -> SparkConf: ...
def setAll(self, pairs: List[Tuple[str, str]]) -> SparkConf: ...
def get(self, key: str, defaultValue: Optional[str] = ...) -> str: ...
def getAll(self) -> List[Tuple[str, str]]: ...
def contains(self, key: str) -> bool: ...
def toDebugString(self) -> str: ...