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How to use delete_partitions method in lisa

Best Python code snippet using lisa_python

arg_parser.py

Source:arg_parser.py

1import abc2import argparse3from abc import ABC4class Action(ABC):5    @abc.abstractmethod6    def run(self, args: argparse.Namespace):7        pass8class ArgumentParser:9    def __init__(10        self,11        switch_action: Action,12        display_action: Action,13        delete_partitions_action: Action,14        copy_partitions: Action,15    ):16        self.switch_action = switch_action17        self.display_action = display_action18        self.delete_partitions_action = delete_partitions_action19        self.copy_partitions_action = copy_partitions20    def build_parser(self, args=None) -> argparse.Namespace:21        parser = argparse.ArgumentParser(22            description="Helper to automate some common bigquery tasks"23        )24        subparsers = parser.add_subparsers()25        display = subparsers.add_parser("display")26        display.add_argument("--project-id", required=True)27        display.add_argument("--dataset-id", required=True)28        display.add_argument("--view", required=True)29        display.set_defaults(func=self.display_action.run)30        switch = subparsers.add_parser("switch-color")31        switch.add_argument("--project-id", required=True)32        switch.add_argument("--dataset-id", required=True)33        switch.add_argument("--view", required=True)34        switch.add_argument("--rebuild", action="store_true")35        switch.set_defaults(func=self.switch_action.run)36        delete_partitions = subparsers.add_parser("delete-partitions")37        delete_partitions.add_argument("--project-id", required=True)38        delete_partitions.add_argument("--dataset-id", required=True)39        delete_partitions.add_argument("--table", required=True)40        delete_partitions.add_argument("--start-date", required=True)41        delete_partitions.add_argument("--end-date", required=True)42        delete_partitions.set_defaults(func=self.delete_partitions_action.run)43        copy_partitions = subparsers.add_parser("copy-partitions")44        copy_partitions.add_argument("--src-project-id", required=True)45        copy_partitions.add_argument("--dst-project-id", required=True)46        copy_partitions.add_argument("--dataset-id", required=True)47        copy_partitions.add_argument("--table", required=True)48        copy_partitions.add_argument("--start-date", required=True)49        copy_partitions.add_argument("--end-date", required=True)50        copy_partitions.set_defaults(func=self.copy_partitions_action.run)...

utils.py

Source:utils.py

1import google.cloud.storage2import requests3import uuid4import settings5class PartitionedBlob:6    COMPOSE_LIMIT = 327    def __init__(self, bucket_name, directory="tmp", respect_compose_limit=True):8        self.bucket_name = bucket_name9        self.directory = directory10        self.respect_compose_limit = respect_compose_limit11        client = google.cloud.storage.Client()12        self.bucket = client.get_bucket(bucket_name)13        self.blobs = []14    def append_blob(self, blob):15        if len(self.blobs) >= self.COMPOSE_LIMIT:16            self.compose(self._make_tmp_blob_name())17        self.blobs.append(blob)18        return blob19    def append_contents(self, contents, **upload_kwargs):20        blob = self._make_blob()21        blob.upload_from_string(contents, **upload_kwargs)22        return self.append_blob(blob)23    def append_file(self, path, **upload_kwargs):24        blob = self._make_blob()25        blob.upload_from_filename(path, **upload_kwargs)26        return self.append_blob(blob)27    def compose(self, path, delete_partitions=True):28        blob = self.bucket.blob(path)29        blob.compose(self.blobs)30        if delete_partitions:31            for _blob in self.blobs:32                _blob.delete()33        self.blobs = [blob]34        return blob35    def _make_blob(self, path=None):36        if path is None:37            path = self._make_tmp_blob_name()38        blob = self.bucket.blob(path)39        return blob40    def _make_tmp_blob_name(self):41        blob_name = uuid.uuid4()42        return f"""{self.directory}/{blob_name}"""43def stream_upload(source_url, destination_path, tmp_path="tmp", bucket_name=None,44                  chunk_size=None):45    if bucket_name is None:46        bucket_name = settings.PODCAST_STORAGE_BUCKET47    if chunk_size is None:48        chunk_size = settings.STREAM_UPLOAD_CHUNK_SIZE49    pblob = PartitionedBlob(bucket_name=bucket_name, directory=tmp_path, respect_compose_limit=True)50    request = requests.get(source_url, stream=True)51    content_type = request.headers["Content-Type"]52    stream = request.iter_content(chunk_size=chunk_size)53    for chunk in stream:54        pblob.append_contents(chunk)55    blob = pblob.compose(destination_path, delete_partitions=True)56    blob.content_type = content_type57    blob.update()...

stop_replica_request.py

Source:stop_replica_request.py

1from typing import ClassVar, List2from ...constants import ApiKey3from ..base import RequestData4class Partition:5    topic: str6    partition_ids: List[int]7    def __init__(self, topic: str, partition_ids: List[int]):8        """9        :param topic: Name of topic10        :type topic: str11        :param partition_ids: The partition ids of a topic12        :type partition_ids: List[int]13        """14        self.topic = topic15        self.partition_ids = partition_ids16class StopReplicaRequestData(RequestData):17    controller_id: int18    controller_epoch: int19    broker_epoch: int20    delete_partitions: bool21    partitions: List[Partition]22    api_key: ClassVar[ApiKey] = ApiKey.STOP_REPLICA23    def __init__(24        self,25        controller_id: int,26        controller_epoch: int,27        broker_epoch: int,28        delete_partitions: bool,29        partitions: List[Partition],30    ):31        """32        :param controller_id: The controller id33        :type controller_id: int34        :param controller_epoch: The controller epoch35        :type controller_epoch: int36        :param broker_epoch: The broker epoch37        :type broker_epoch: int38        :param delete_partitions: Boolean which indicates if replica's partitions must be deleted.39        :type delete_partitions: bool40        :param partitions: The partitions41        :type partitions: List[Partition]42        """43        self.controller_id = controller_id44        self.controller_epoch = controller_epoch45        self.broker_epoch = broker_epoch46        self.delete_partitions = delete_partitions...

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