30 lines
666 B
Python
30 lines
666 B
Python
import warnings
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from eventlet.green import httplib
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from eventlet.zipkin import api
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# see https://twitter.github.io/zipkin/Instrumenting.html
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HDR_TRACE_ID = 'X-B3-TraceId'
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HDR_SPAN_ID = 'X-B3-SpanId'
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HDR_PARENT_SPAN_ID = 'X-B3-ParentSpanId'
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HDR_SAMPLED = 'X-B3-Sampled'
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def patch():
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warnings.warn("Since current Python thrift release \
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doesn't support Python 3, eventlet.zipkin.http \
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doesn't also support Python 3 (http.client)")
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def unpatch():
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pass
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def hex_str(n):
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"""
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Thrift uses a binary representation of trace and span ids
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HTTP headers use a hexadecimal representation of the same
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"""
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return '%0.16x' % (n,)
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