File size: 3,543 Bytes
ce676f7 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | # SPDX-FileCopyrightText: 2022-present deepset GmbH <info@deepset.ai>
#
# SPDX-License-Identifier: Apache-2.0
import opentelemetry.trace
import pytest
from opentelemetry.sdk.trace.export import SimpleSpanProcessor
from opentelemetry.sdk.trace.export.in_memory_span_exporter import InMemorySpanExporter
from opentelemetry.sdk.resources import SERVICE_NAME, Resource
from opentelemetry.sdk.trace import TracerProvider
from haystack.tracing.opentelemetry import OpenTelemetryTracer
@pytest.fixture()
def span_exporter() -> InMemorySpanExporter:
return InMemorySpanExporter()
@pytest.fixture
def opentelemetry_tracer(span_exporter: InMemorySpanExporter) -> opentelemetry.trace.Tracer:
# Service name is required for most backends
resource = Resource(attributes={SERVICE_NAME: "haystack-testing"})
traceProvider = TracerProvider(resource=resource)
processor = SimpleSpanProcessor(span_exporter)
traceProvider.add_span_processor(processor)
return traceProvider.get_tracer("my_test")
class TestOpenTelemetryTracer:
def test_opentelemetry_tracer(
self, opentelemetry_tracer: opentelemetry.trace.Tracer, span_exporter: InMemorySpanExporter
) -> None:
tracer = OpenTelemetryTracer(opentelemetry_tracer)
with tracer.trace("test") as span:
span.set_tag("key", "value")
def test_tagging(
self, opentelemetry_tracer: opentelemetry.trace.Tracer, span_exporter: InMemorySpanExporter
) -> None:
tracer = OpenTelemetryTracer(opentelemetry_tracer)
with tracer.trace("test", tags={"key1": "value1"}) as span:
span.set_tag("key2", "value2")
spans = list(span_exporter.get_finished_spans())
assert len(spans) == 1
assert spans[0].attributes == {"key1": "value1", "key2": "value2"}
def test_current_span(
self, opentelemetry_tracer: opentelemetry.trace.Tracer, span_exporter: InMemorySpanExporter
) -> None:
tracer = OpenTelemetryTracer(opentelemetry_tracer)
with tracer.trace("test"):
current_span = tracer.current_span()
assert tracer.current_span() is not None
current_span.set_tag("key1", "value1")
raw_span = current_span.raw_span()
assert raw_span is not None
assert isinstance(raw_span, opentelemetry.trace.Span)
raw_span.set_attribute("key2", "value2")
spans = list(span_exporter.get_finished_spans())
assert len(spans) == 1
assert spans[0].attributes == {"key1": "value1", "key2": "value2"}
def test_tracing_complex_values(
self, opentelemetry_tracer: opentelemetry.trace.Tracer, span_exporter: InMemorySpanExporter
) -> None:
tracer = OpenTelemetryTracer(opentelemetry_tracer)
with tracer.trace("test") as span:
span.set_tag("key", {"a": 1, "b": [2, 3, 4]})
spans = list(span_exporter.get_finished_spans())
assert len(spans) == 1
assert spans[0].attributes == {"key": '{"a": 1, "b": [2, 3, 4]}'}
def test_log_correlation_info(self, opentelemetry_tracer: opentelemetry.trace.Tracer) -> None:
tracer = OpenTelemetryTracer(opentelemetry_tracer)
with tracer.trace("test") as span:
span.set_tag("key", "value")
correlation_data = span.get_correlation_data_for_logs()
assert correlation_data == {
"trace_id": span.raw_span().get_span_context().trace_id,
"span_id": span.raw_span().get_span_context().span_id,
}
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