82 lines
2.8 KiB
Python
82 lines
2.8 KiB
Python
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from dash import Output, Input, html
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import dash_bootstrap_components as dbc
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from utils.logger import get_logger
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from database.redis_manager import get_sync_redis_manager
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logger = get_logger("default_logger")
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def register_redis_callbacks(app):
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"""Register Redis status and statistics callbacks."""
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# Redis Status and Statistics
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@app.callback(
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[Output('redis-status', 'children'),
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Output('redis-stats', 'children')],
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Input('interval-component', 'n_intervals')
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)
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def update_redis_status(n_intervals):
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"""Update Redis connection status and statistics."""
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try:
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redis_status = _get_redis_status()
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redis_stats = _get_redis_statistics()
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return redis_status, redis_stats
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except Exception as e:
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logger.error(f"Error updating Redis status: {e}")
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error_alert = dbc.Alert(
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f"Error: {str(e)}",
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color="danger",
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dismissable=True
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)
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return error_alert, error_alert
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def _get_redis_status() -> html.Div:
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"""Get detailed Redis server status."""
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try:
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redis_manager = get_sync_redis_manager()
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redis_manager.initialize()
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if not redis_manager.client.ping():
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raise ConnectionError("Redis server is not responding.")
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info = redis_manager.client.info()
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status_badge = dbc.Badge("Connected", color="success", className="me-1")
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return html.Div([
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html.H5("Redis Status"),
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status_badge,
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html.P(f"Version: {info.get('redis_version', 'N/A')}"),
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html.P(f"Mode: {info.get('redis_mode', 'N/A')}")
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])
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except Exception as e:
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logger.error(f"Failed to get Redis status: {e}")
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return html.Div([
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html.H5("Redis Status"),
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dbc.Badge("Error", color="danger", className="me-1"),
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dbc.Alert(f"Error: {e}", color="danger", dismissable=True)
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])
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def _get_redis_statistics() -> html.Div:
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"""Get detailed Redis statistics."""
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try:
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redis_manager = get_sync_redis_manager()
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redis_manager.initialize()
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if not redis_manager.client.ping():
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raise ConnectionError("Redis server is not responding.")
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info = redis_manager.client.info()
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return html.Div([
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html.H5("Redis Statistics"),
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html.P(f"Connected Clients: {info.get('connected_clients', 'N/A')}"),
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html.P(f"Memory Used: {info.get('used_memory_human', 'N/A')}"),
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html.P(f"Total Commands Processed: {info.get('total_commands_processed', 'N/A')}")
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])
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except Exception as e:
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logger.error(f"Failed to get Redis statistics: {e}")
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return dbc.Alert(f"Error: {e}", color="danger", dismissable=True)
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