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Replace inferred-spans extension with upstream contrib extension (#370)
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inferred-spans/src/main/java/co/elastic/otel/InferredSpansBackwardsCompatibilityConfig.java
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Licensed to Elasticsearch B.V. under one or more contributor | ||
| * license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright | ||
| * ownership. Elasticsearch B.V. licenses this file to you under | ||
| * the Apache License, Version 2.0 (the "License"); you may | ||
| * not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package co.elastic.otel; | ||
|
|
||
| import com.google.auto.service.AutoService; | ||
| import io.opentelemetry.api.common.AttributeKey; | ||
| import io.opentelemetry.api.common.Attributes; | ||
| import io.opentelemetry.api.trace.SpanBuilder; | ||
| import io.opentelemetry.api.trace.SpanContext; | ||
| import io.opentelemetry.sdk.autoconfigure.spi.AutoConfigurationCustomizer; | ||
| import io.opentelemetry.sdk.autoconfigure.spi.AutoConfigurationCustomizerProvider; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.function.BiConsumer; | ||
| import java.util.logging.Level; | ||
| import java.util.logging.Logger; | ||
|
|
||
| @AutoService(AutoConfigurationCustomizerProvider.class) | ||
| public class InferredSpansBackwardsCompatibilityConfig | ||
| implements AutoConfigurationCustomizerProvider { | ||
|
|
||
| private static final Logger log = | ||
| Logger.getLogger(InferredSpansBackwardsCompatibilityConfig.class.getName()); | ||
|
|
||
| private static final Map<String, String> CONFIG_MAPPING = new HashMap<>(); | ||
|
|
||
| static { | ||
| CONFIG_MAPPING.put("elastic.otel.inferred.spans.enabled", "otel.inferred.spans.enabled"); | ||
| CONFIG_MAPPING.put( | ||
| "elastic.otel.inferred.spans.logging.enabled", "otel.inferred.spans.logging.enabled"); | ||
| CONFIG_MAPPING.put( | ||
| "elastic.otel.inferred.spans.backup.diagnostic.files", | ||
| "otel.inferred.spans.backup.diagnostic.files"); | ||
| CONFIG_MAPPING.put("elastic.otel.inferred.spans.safe.mode", "otel.inferred.spans.safe.mode"); | ||
| CONFIG_MAPPING.put( | ||
| "elastic.otel.inferred.spans.post.processing.enabled", | ||
| "otel.inferred.spans.post.processing.enabled"); | ||
| CONFIG_MAPPING.put( | ||
| "elastic.otel.inferred.spans.sampling.interval", "otel.inferred.spans.sampling.interval"); | ||
| CONFIG_MAPPING.put( | ||
| "elastic.otel.inferred.spans.min.duration", "otel.inferred.spans.min.duration"); | ||
| CONFIG_MAPPING.put( | ||
| "elastic.otel.inferred.spans.included.classes", "otel.inferred.spans.included.classes"); | ||
| CONFIG_MAPPING.put( | ||
| "elastic.otel.inferred.spans.excluded.classes", "otel.inferred.spans.excluded.classes"); | ||
| CONFIG_MAPPING.put("elastic.otel.inferred.spans.interval", "otel.inferred.spans.interval"); | ||
| CONFIG_MAPPING.put("elastic.otel.inferred.spans.duration", "otel.inferred.spans.duration"); | ||
| CONFIG_MAPPING.put( | ||
| "elastic.otel.inferred.spans.lib.directory", "otel.inferred.spans.lib.directory"); | ||
| } | ||
|
|
||
| @Override | ||
| public void customize(AutoConfigurationCustomizer config) { | ||
| config.addPropertiesCustomizer( | ||
| props -> { | ||
| Map<String, String> overrides = new HashMap<>(); | ||
| for (String oldKey : CONFIG_MAPPING.keySet()) { | ||
| String value = props.getString(oldKey); | ||
| if (value != null) { | ||
| String newKey = CONFIG_MAPPING.get(oldKey); | ||
| if (props.getString(newKey) == null) { // new value has not been configured | ||
| log.log( | ||
| Level.WARNING, | ||
| "The configuration property {0} is deprecated, use {1} instead", | ||
| new Object[] {oldKey, newKey}); | ||
| overrides.put(newKey, value); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| String userDefinedHandler = | ||
| props.getString("otel.inferred.spans.parent.override.handler"); | ||
| if (userDefinedHandler == null || userDefinedHandler.isEmpty()) { | ||
| overrides.put( | ||
| "otel.inferred.spans.parent.override.handler", | ||
| BackwardsCompatibilitySpanLinkHandler.class.getName()); | ||
| } | ||
|
|
||
| return overrides; | ||
| }); | ||
| } | ||
|
|
||
| public static class BackwardsCompatibilitySpanLinkHandler | ||
| implements BiConsumer<SpanBuilder, SpanContext> { | ||
|
|
||
| private static final Attributes LINK_ATTRIBUTES = | ||
| Attributes.of( | ||
| AttributeKey.booleanKey("is_child"), true, | ||
| AttributeKey.booleanKey("elastic.is_child"), true); | ||
|
|
||
| @Override | ||
| public void accept(SpanBuilder spanBuilder, SpanContext spanContext) { | ||
| spanBuilder.addLink(spanContext, LINK_ATTRIBUTES); | ||
| } | ||
| } | ||
| } |
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