forked from phoenix-oss/llama-stack-mirror
191cd28831
* Simplified Telemetry API and tying it to logger * small update which adds a METRIC type * move span events one level down into structured log events --------- Co-authored-by: Ashwin Bharambe <ashwin@meta.com>
89 lines
2.5 KiB
Python
89 lines
2.5 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
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#
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# This source code is licensed under the terms described in the LICENSE file in
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# the root directory of this source tree.
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from typing import Optional
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from llama_toolchain.telemetry.api import * # noqa: F403
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from .config import ConsoleConfig
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class ConsoleTelemetryImpl(Telemetry):
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def __init__(self, config: ConsoleConfig) -> None:
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self.config = config
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self.spans = {}
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async def initialize(self) -> None: ...
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async def shutdown(self) -> None: ...
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async def log_event(self, event: Event):
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if (
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isinstance(event, StructuredLogEvent)
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and event.payload.type == StructuredLogType.SPAN_START.value
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):
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self.spans[event.span_id] = event.payload
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names = []
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span_id = event.span_id
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while True:
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span_payload = self.spans.get(span_id)
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if not span_payload:
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break
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names = [span_payload.name] + names
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span_id = span_payload.parent_span_id
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span_name = ".".join(names) if names else None
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formatted = format_event(event, span_name)
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if formatted:
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print(formatted)
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async def get_trace(self, trace_id: str) -> Trace:
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raise NotImplementedError()
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COLORS = {
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"reset": "\033[0m",
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"bold": "\033[1m",
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"dim": "\033[2m",
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"red": "\033[31m",
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"green": "\033[32m",
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"yellow": "\033[33m",
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"blue": "\033[34m",
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"magenta": "\033[35m",
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"cyan": "\033[36m",
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"white": "\033[37m",
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}
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SEVERITY_COLORS = {
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LogSeverity.VERBOSE: COLORS["dim"] + COLORS["white"],
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LogSeverity.DEBUG: COLORS["cyan"],
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LogSeverity.INFO: COLORS["green"],
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LogSeverity.WARN: COLORS["yellow"],
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LogSeverity.ERROR: COLORS["red"],
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LogSeverity.CRITICAL: COLORS["bold"] + COLORS["red"],
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}
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def format_event(event: Event, span_name: str) -> Optional[str]:
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timestamp = event.timestamp.strftime("%H:%M:%S.%f")[:-3]
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span = ""
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if span_name:
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span = f"{COLORS['magenta']}[{span_name}]{COLORS['reset']} "
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if isinstance(event, UnstructuredLogEvent):
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severity_color = SEVERITY_COLORS.get(event.severity, COLORS["reset"])
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return (
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f"{COLORS['dim']}{timestamp}{COLORS['reset']} "
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f"{severity_color}[{event.severity.name}]{COLORS['reset']} "
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f"{span}"
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f"{event.message}"
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)
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elif isinstance(event, StructuredLogEvent):
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return None
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return f"Unknown event type: {event}"
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