Class: OpenTelemetry::SDK::Trace::Export::InMemorySpanExporter
- Inherits:
-
Object
- Object
- OpenTelemetry::SDK::Trace::Export::InMemorySpanExporter
- Defined in:
- lib/opentelemetry/sdk/trace/export/in_memory_span_exporter.rb
Overview
A SpanExporter implementation that can be used to test OpenTelemetry integration.
Example usage:
class MyClassTest
def setup
@tracer_factory = TracerFactory.new
@exporter = InMemorySpanExporter.new
@tracer_factory.add_span_processor(SimpleSampledSpansProcessor.new(@exporter))
end
def test_finished_spans
@tracer_factory.tracer.in_span("span") {}
spans = @exporter.finished_spans
spans.wont_be_nil
spans.size.must_equal(1)
spans[0].name.must_equal("span")
end
Instance Method Summary collapse
-
#export(span_datas) ⇒ Integer
Called to export sampled SpanDatas.
-
#finished_spans ⇒ Array<SpanData>
Returns a frozen array of the finished SpanDatas, represented by ioio.opentelemetryio.opentelemetry.protoio.opentelemetry.proto.traceio.opentelemetry.proto.trace.v1io.opentelemetry.proto.trace.v1.Span.
-
#initialize ⇒ Object
constructor
Returns a new instance of the InMemorySpanExporter.
-
#reset ⇒ Object
Clears the internal collection of finished Spans.
-
#shutdown ⇒ Object
Called when TracerFactory#shutdown is called, if this exporter is registered to a TracerFactory object.
Constructor Details
#initialize ⇒ Object
Returns a new instance of the OpenTelemetry::SDK::Trace::Export::InMemorySpanExporter.
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# File 'lib/opentelemetry/sdk/trace/export/in_memory_span_exporter.rb', line 34 def initialize @finished_spans = [] @stopped = false @mutex = Mutex.new end |
Instance Method Details
#export(span_datas) ⇒ Integer
Called to export sampled SpanDatas.
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# File 'lib/opentelemetry/sdk/trace/export/in_memory_span_exporter.rb', line 65 def export(span_datas) @mutex.synchronize do return FAILED_NOT_RETRYABLE if @stopped @finished_spans.concat(span_datas.to_a) end SUCCESS end |
#finished_spans ⇒ Array<SpanData>
Returns a frozen array of the finished SpanDatas, represented by OpenTelemetry::SDK::Trace::Export::InMemorySpanExporter.ioio.opentelemetryio.opentelemetry.protoio.opentelemetry.proto.traceio.opentelemetry.proto.trace.v1io.opentelemetry.proto.trace.v1.Span.
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# File 'lib/opentelemetry/sdk/trace/export/in_memory_span_exporter.rb', line 44 def finished_spans @mutex.synchronize do @finished_spans.clone.freeze end end |
#reset ⇒ Object
Clears the internal collection of finished Spans.
Does not reset the state of this exporter if already shutdown.
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# File 'lib/opentelemetry/sdk/trace/export/in_memory_span_exporter.rb', line 53 def reset @mutex.synchronize do @finished_spans.clear end end |
#shutdown ⇒ Object
Called when TracerFactory#shutdown is called, if this exporter is registered to a TracerFactory object.
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# File 'lib/opentelemetry/sdk/trace/export/in_memory_span_exporter.rb', line 76 def shutdown @mutex.synchronize do @finished_spans.clear @stopped = true end end |