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Move samplers to SDK package (open-telemetry#1023)
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lzchen authored Aug 20, 2020
1 parent 163564a commit 281a0e6
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Showing 12 changed files with 25 additions and 15 deletions.
1 change: 0 additions & 1 deletion docs/api/trace.rst
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Expand Up @@ -6,7 +6,6 @@ Submodules

.. toctree::

trace.sampling
trace.status
trace.span

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7 changes: 0 additions & 7 deletions docs/api/trace.sampling.rst

This file was deleted.

1 change: 1 addition & 0 deletions docs/sdk/trace.rst
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Expand Up @@ -7,6 +7,7 @@ Submodules
.. toctree::

trace.export
trace.sampling
util.instrumentation

.. automodule:: opentelemetry.sdk.trace
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7 changes: 7 additions & 0 deletions docs/sdk/trace.sampling.rst
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@@ -0,0 +1,7 @@
opentelemetry.sdk.trace.sampling
==========================================

.. automodule:: opentelemetry.sdk.trace.sampling
:members:
:undoc-members:
:show-inheritance:
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Expand Up @@ -21,6 +21,7 @@
from ddtrace.span import Span as DatadogSpan

import opentelemetry.trace as trace_api
from opentelemetry.sdk.trace import sampling
from opentelemetry.sdk.trace.export import SpanExporter, SpanExportResult
from opentelemetry.trace.status import StatusCanonicalCode

Expand Down Expand Up @@ -246,7 +247,7 @@ def _get_sampling_rate(span):
return (
span.sampler.rate
if ctx.trace_flags.sampled
and isinstance(span.sampler, trace_api.sampling.ProbabilitySampler)
and isinstance(span.sampler, sampling.ProbabilitySampler)
else None
)

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Expand Up @@ -23,6 +23,7 @@
from opentelemetry import trace as trace_api
from opentelemetry.exporter import datadog
from opentelemetry.sdk import trace
from opentelemetry.sdk.trace import sampling
from opentelemetry.sdk.util.instrumentation import InstrumentationInfo


Expand Down Expand Up @@ -497,7 +498,7 @@ def test_sampling_rate(self):
is_remote=False,
trace_flags=trace_api.TraceFlags(trace_api.TraceFlags.SAMPLED),
)
sampler = trace_api.sampling.ProbabilitySampler(0.5)
sampler = sampling.ProbabilitySampler(0.5)

span = trace.Span(
name="sampled", context=context, parent=None, sampler=sampler
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3 changes: 3 additions & 0 deletions opentelemetry-api/CHANGELOG.md
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Expand Up @@ -2,6 +2,9 @@

## Unreleased

- Moved samplers from API to SDK
([#1023](https://github.com/open-telemetry/opentelemetry-python/pull/1023))

## Version 0.12b0

Released 2020-08-14
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4 changes: 4 additions & 0 deletions opentelemetry-sdk/CHANGELOG.md
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Expand Up @@ -2,11 +2,15 @@

## Unreleased

- Moved samplers from API to SDK
([#1023](https://github.com/open-telemetry/opentelemetry-python/pull/1023))

## Version 0.12b0

Released 2020-08-14

- Changed default Sampler to `ParentOrElse(AlwaysOn)`
([#960](https://github.com/open-telemetry/opentelemetry-python/pull/960))
- Update environment variable names, prefix changed from `OPENTELEMETRY` to `OTEL`
([#904](https://github.com/open-telemetry/opentelemetry-python/pull/904))
- Implement Views in metrics SDK
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5 changes: 3 additions & 2 deletions opentelemetry-sdk/src/opentelemetry/sdk/trace/__init__.py
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Expand Up @@ -40,9 +40,10 @@
from opentelemetry import trace as trace_api
from opentelemetry.sdk import util
from opentelemetry.sdk.resources import Resource
from opentelemetry.sdk.trace import sampling
from opentelemetry.sdk.util import BoundedDict, BoundedList
from opentelemetry.sdk.util.instrumentation import InstrumentationInfo
from opentelemetry.trace import SpanContext, sampling
from opentelemetry.trace import SpanContext
from opentelemetry.trace.propagation import SPAN_KEY
from opentelemetry.trace.status import Status, StatusCanonicalCode
from opentelemetry.util import time_ns, types
Expand Down Expand Up @@ -869,7 +870,7 @@ def use_span(
class TracerProvider(trace_api.TracerProvider):
def __init__(
self,
sampler: sampling.Sampler = trace_api.sampling.DEFAULT_ON,
sampler: sampling.Sampler = sampling.DEFAULT_ON,
resource: Resource = Resource.create_empty(),
shutdown_on_exit: bool = True,
active_span_processor: Union[
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Expand Up @@ -36,12 +36,12 @@
.. code:: python
from opentelemetry import trace
from opentelemetry.trace.sampling import ProbabilitySampler
from opentelemetry.sdk.trace import TracerProvider
from opentelemetry.sdk.trace.export import (
ConsoleSpanExporter,
SimpleExportSpanProcessor,
)
from opentelemetry.sdk.trace.sampling import ProbabilitySampler
# sample 1 in every 1000 traces
sampler = ProbabilitySampler(1/1000)
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Expand Up @@ -16,7 +16,7 @@
import unittest

from opentelemetry import trace
from opentelemetry.trace import sampling
from opentelemetry.sdk.trace import sampling

TO_DEFAULT = trace.TraceFlags(trace.TraceFlags.DEFAULT)
TO_SAMPLED = trace.TraceFlags(trace.TraceFlags.SAMPLED)
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2 changes: 1 addition & 1 deletion opentelemetry-sdk/tests/trace/test_trace.py
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Expand Up @@ -20,8 +20,8 @@

from opentelemetry import trace as trace_api
from opentelemetry.sdk import resources, trace
from opentelemetry.sdk.trace import sampling
from opentelemetry.sdk.util.instrumentation import InstrumentationInfo
from opentelemetry.trace import sampling
from opentelemetry.trace.status import StatusCanonicalCode
from opentelemetry.util import time_ns

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