io.micrometer.tracing.otel.bridge.PathAttributeExtractor Maven / Gradle / Ivy
/**
* Copyright 2023 the original author or authors.
*
* Licensed 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
*
* https://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 io.micrometer.tracing.otel.bridge;
import io.micrometer.common.util.StringUtils;
import io.micrometer.tracing.http.HttpRequest;
import io.micrometer.tracing.http.HttpResponse;
import io.opentelemetry.api.common.AttributeKey;
import io.opentelemetry.api.common.AttributesBuilder;
import io.opentelemetry.context.Context;
import io.opentelemetry.instrumentation.api.instrumenter.AttributesExtractor;
import io.opentelemetry.semconv.SemanticAttributes;
/**
* @deprecated scheduled for removal in 1.4.0
*/
@Deprecated
class PathAttributeExtractor implements AttributesExtractor {
private static final AttributeKey HTTP_PATH = AttributeKey.stringKey("http.path");
@Override
public void onStart(AttributesBuilder attributes, Context parentContext, HttpRequest httpRequest) {
String path = httpRequest.path();
if (StringUtils.isNotEmpty(path)) {
setAttribute(attributes, SemanticAttributes.HTTP_ROUTE, path);
setAttribute(attributes, HTTP_PATH, path);
}
}
private void setAttribute(AttributesBuilder attributes, AttributeKey key, T value) {
if (value != null) {
attributes.put(key, value);
}
}
@Override
public void onEnd(AttributesBuilder attributes, Context context, HttpRequest httpRequest, HttpResponse httpResponse,
Throwable error) {
}
}