58 lines
2.2 KiB
Java
58 lines
2.2 KiB
Java
/*
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* Copyright The OpenTelemetry Authors
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* SPDX-License-Identifier: Apache-2.0
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*/
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package com.example.javaagent;
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import com.google.auto.service.AutoService;
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import io.opentelemetry.sdk.autoconfigure.spi.AutoConfigurationCustomizer;
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import io.opentelemetry.sdk.autoconfigure.spi.AutoConfigurationCustomizerProvider;
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import io.opentelemetry.sdk.autoconfigure.spi.ConfigProperties;
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import io.opentelemetry.sdk.trace.SdkTracerProviderBuilder;
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import io.opentelemetry.sdk.trace.SpanLimits;
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import io.opentelemetry.sdk.trace.export.SimpleSpanProcessor;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* This is one of the main entry points for Instrumentation Agent's customizations. It allows
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* configuring the {@link AutoConfigurationCustomizer}. See the {@link
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* #customize(AutoConfigurationCustomizer)} method below.
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*
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* <p>Also see https://github.com/open-telemetry/opentelemetry-java/issues/2022
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*
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* @see AutoConfigurationCustomizerProvider
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* @see DemoPropagatorProvider
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*/
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@AutoService(AutoConfigurationCustomizerProvider.class)
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public class DemoAutoConfigurationCustomizerProvider
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implements AutoConfigurationCustomizerProvider {
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@Override
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public void customize(AutoConfigurationCustomizer autoConfiguration) {
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autoConfiguration
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.addTracerProviderCustomizer(this::configureSdkTracerProvider)
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.addPropertiesSupplier(this::getDefaultProperties);
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}
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private SdkTracerProviderBuilder configureSdkTracerProvider(
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SdkTracerProviderBuilder tracerProvider, ConfigProperties config) {
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return tracerProvider
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.setIdGenerator(new DemoIdGenerator())
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.setSpanLimits(SpanLimits.builder().setMaxNumberOfAttributes(1024).build())
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.addSpanProcessor(new DemoSpanProcessor())
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.addSpanProcessor(SimpleSpanProcessor.create(new DemoSpanExporter()));
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}
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private Map<String, String> getDefaultProperties() {
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Map<String, String> properties = new HashMap<>();
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properties.put("otel.exporter.otlp.endpoint", "http://backend:8080");
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properties.put("otel.exporter.otlp.insecure", "true");
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properties.put("otel.config.max.attrs", "16");
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properties.put("otel.traces.sampler", "demo");
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return properties;
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}
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}
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