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#!/usr/bin/env python3 |
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# -*- coding: utf-8 -*- |
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import json |
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import glob |
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import pickle |
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import os |
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import sys |
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from typing import Any, List, Tuple |
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from napps.kytos.mef_eline.controllers import ELineController |
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from concurrent.futures import ThreadPoolExecutor, as_completed |
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eline_controller = ELineController() |
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def get_storehouse_dir() -> str: |
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return os.environ["STOREHOUSE_NAMESPACES_DIR"] |
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def _list_boxes_files(namespace: str, storehouse_dir=get_storehouse_dir()) -> dict: |
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"""List boxes files given the storehouse dir.""" |
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if storehouse_dir.endswith(os.path.sep): |
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storehouse_dir = storehouse_dir[:-1] |
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return { |
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file_name.split(os.path.sep)[-2]: file_name |
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for file_name in glob.glob(f"{storehouse_dir}/{namespace}**/*", recursive=True) |
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} |
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def _load_from_file(file_name) -> Any: |
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with open(file_name, "rb") as load_file: |
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return pickle.load(load_file) |
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def load_boxes_data(namespace: str) -> dict: |
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"""Load boxes data.""" |
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return {k: _load_from_file(v).data for k, v in _list_boxes_files(namespace).items()} |
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def load_mef_eline_evcs() -> List[dict]: |
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"""Load mef_eline evcs.""" |
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namespace = "kytos.mef_eline.circuits" |
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content = load_boxes_data(namespace) |
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if namespace not in content: |
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return ([], []) |
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content = content[namespace] |
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evcs = [] |
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for evc in content.values(): |
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evcs.append(evc) |
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return evcs |
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def insert_from_mef_eline_evcs( |
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eline_controller=eline_controller, |
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) -> List[dict]: |
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"""Insert from mef_eline evcs.""" |
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loaded_evcs = load_mef_eline_evcs() |
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insert_evcs = [] |
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with ThreadPoolExecutor(max_workers=len(loaded_evcs)) as executor: |
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futures = [ |
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executor.submit(eline_controller.upsert_evc, evc) |
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for evc in loaded_evcs |
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] |
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for future in as_completed(futures): |
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response = future.result() |
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insert_evcs.append(response) |
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return insert_evcs |
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if __name__ == "__main__": |
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cmds = { |
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"insert_evcs": insert_from_mef_eline_evcs, |
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"load_evcs": lambda: json.dumps(load_mef_eline_evcs()), |
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} |
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try: |
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cmd = os.environ["CMD"] |
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except KeyError: |
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print("Please set the 'CMD' env var.") |
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sys.exit(1) |
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try: |
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for command in cmd.split(","): |
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print(cmds[command]()) |
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except KeyError as e: |
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print( |
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f"Unknown cmd: {str(e)}. 'CMD' env var has to be one of these {list(cmds.keys())}." |
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) |
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sys.exit(1) |
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kytos-ng /
mef_eline
