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57 lines
2.1 KiB
57 lines
2.1 KiB
# ADN DMR Peer Server plugin - example JSON writer
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#
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# Copyright (C) 2026 Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
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#
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###############################################################################
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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###############################################################################
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"""Write session JSON files off the reactor thread."""
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from __future__ import annotations
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import json
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import logging
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from pathlib import Path
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from typing import Any, Callable
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logger = logging.getLogger(__name__)
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class JsonWriter:
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def __init__(
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self,
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*,
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project_root: str,
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output_dir: str,
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defer_to_thread: Callable[..., Any],
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) -> None:
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self._root = Path(project_root)
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self._output_dir = output_dir
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self._defer = defer_to_thread
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def set_output_dir(self, output_dir: str) -> None:
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self._output_dir = output_dir
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def write_record(self, stream_id: int, record: dict[str, Any]) -> None:
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self._defer(self._write_sync, stream_id, record)
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def _write_sync(self, stream_id: int, record: dict[str, Any]) -> None:
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out_dir = self._root / self._output_dir
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out_dir.mkdir(parents=True, exist_ok=True)
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path = out_dir / f"{stream_id}.json"
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path.write_text(json.dumps(record, indent=2, sort_keys=True) + "\n", encoding="utf-8")
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logger.debug("(EXAMPLE) wrote %s", path)
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