103 lines
3.4 KiB
C#
103 lines
3.4 KiB
C#
// <copyright file="MetricExporterTests.cs" company="OpenTelemetry Authors">
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// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// </copyright>
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using Xunit;
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namespace OpenTelemetry.Metrics.Tests
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{
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public class MetricExporterTests
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{
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[Theory]
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[InlineData(ExportModes.Push)]
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[InlineData(ExportModes.Pull)]
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[InlineData(ExportModes.Pull | ExportModes.Push)]
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public void FlushMetricExporterTest(ExportModes mode)
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{
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BaseExporter<Metric> exporter = null;
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switch (mode)
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{
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case ExportModes.Push:
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exporter = new PushOnlyMetricExporter();
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break;
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case ExportModes.Pull:
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exporter = new PullOnlyMetricExporter();
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break;
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case ExportModes.Pull | ExportModes.Push:
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exporter = new PushPullMetricExporter();
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break;
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}
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var reader = new BaseExportingMetricReader(exporter);
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using var meterProvider = Sdk.CreateMeterProviderBuilder()
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.AddReader(reader)
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.Build();
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switch (mode)
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{
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case ExportModes.Push:
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Assert.True(reader.Collect());
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Assert.True(meterProvider.ForceFlush());
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break;
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case ExportModes.Pull:
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Assert.False(reader.Collect());
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Assert.False(meterProvider.ForceFlush());
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Assert.True((exporter as IPullMetricExporter).Collect(-1));
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break;
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case ExportModes.Pull | ExportModes.Push:
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Assert.True(reader.Collect());
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Assert.True(meterProvider.ForceFlush());
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break;
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}
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}
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[ExportModes(ExportModes.Push)]
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private class PushOnlyMetricExporter : BaseExporter<Metric>
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{
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public override ExportResult Export(in Batch<Metric> batch)
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{
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return ExportResult.Success;
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}
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}
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[ExportModes(ExportModes.Pull)]
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private class PullOnlyMetricExporter : BaseExporter<Metric>, IPullMetricExporter
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{
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private Func<int, bool> funcCollect;
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public Func<int, bool> Collect
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{
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get => this.funcCollect;
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set { this.funcCollect = value; }
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}
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public override ExportResult Export(in Batch<Metric> batch)
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{
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return ExportResult.Success;
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}
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}
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[ExportModes(ExportModes.Pull | ExportModes.Push)]
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private class PushPullMetricExporter : BaseExporter<Metric>
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{
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public override ExportResult Export(in Batch<Metric> batch)
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{
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return ExportResult.Success;
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}
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}
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}
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}
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