26 lines
916 B
Python
26 lines
916 B
Python
"""Parse the slot v2 structure written by the Orchestrator to Redis (contract C1)."""
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SERVER_FIELDS = ('server_id', 'url', 'server_uri', 'use_security', 'subscription_period_ms')
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def _parse_tag(address: str, tag: dict) -> dict:
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names = tag.get('names')
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if not names:
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raise ValueError(f'tag {address!r} has no names')
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return {
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'frequency': tag['frequency'],
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'names': names,
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'active_read': tag.get('active_read', {'enabled': False}),
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}
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def _parse_server(server: dict) -> dict:
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parsed = {field: server[field] for field in SERVER_FIELDS if field in server}
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parsed['tags'] = {addr: _parse_tag(addr, tag) for addr, tag in server['tags'].items()}
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return parsed
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def parse_slot(raw: dict) -> dict:
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"""Normalize a raw slot v2 dict into `{server_name: {..., tags: {addr: tag}}}`."""
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return {name: _parse_server(server) for name, server in raw.items()}
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