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0b35bc1ede
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com> Co-authored-by: crazywoola <100913391+crazywoola@users.noreply.github.com>
66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
"""
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Utility functions for Tencent APM tracing
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"""
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import hashlib
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import random
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import uuid
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from datetime import datetime
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from typing import cast
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from opentelemetry.trace import Link, SpanContext, TraceFlags
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class TencentTraceUtils:
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"""Utility class for common tracing operations."""
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INVALID_SPAN_ID = 0x0000000000000000
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INVALID_TRACE_ID = 0x00000000000000000000000000000000
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@staticmethod
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def convert_to_trace_id(uuid_v4: str | None) -> int:
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try:
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uuid_obj = uuid.UUID(uuid_v4) if uuid_v4 else uuid.uuid4()
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except Exception as e:
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raise ValueError(f"Invalid UUID input: {e}")
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return cast(int, uuid_obj.int)
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@staticmethod
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def convert_to_span_id(uuid_v4: str | None, span_type: str) -> int:
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try:
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uuid_obj = uuid.UUID(uuid_v4) if uuid_v4 else uuid.uuid4()
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except Exception as e:
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raise ValueError(f"Invalid UUID input: {e}")
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combined_key = f"{uuid_obj.hex}-{span_type}"
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hash_bytes = hashlib.sha256(combined_key.encode("utf-8")).digest()
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return int.from_bytes(hash_bytes[:8], byteorder="big", signed=False)
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@staticmethod
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def generate_span_id() -> int:
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span_id = random.getrandbits(64)
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while span_id == TencentTraceUtils.INVALID_SPAN_ID:
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span_id = random.getrandbits(64)
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return span_id
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@staticmethod
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def convert_datetime_to_nanoseconds(start_time: datetime | None) -> int:
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if start_time is None:
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start_time = datetime.now()
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timestamp_in_seconds = start_time.timestamp()
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return int(timestamp_in_seconds * 1e9)
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@staticmethod
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def create_link(trace_id_str: str) -> Link:
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try:
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trace_id = int(trace_id_str, 16) if len(trace_id_str) == 32 else cast(int, uuid.UUID(trace_id_str).int)
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except (ValueError, TypeError):
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trace_id = cast(int, uuid.uuid4().int)
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span_context = SpanContext(
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trace_id=trace_id,
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span_id=TencentTraceUtils.INVALID_SPAN_ID,
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is_remote=False,
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trace_flags=TraceFlags(TraceFlags.SAMPLED),
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)
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return Link(span_context)
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