/*
* Copyright 2012-2019 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 org.springframework.boot.actuate.metrics.web.reactive.server;
import io.micrometer.core.instrument.Tag;
import org.springframework.web.server.ServerWebExchange;
Provides Tags
for WebFlux-based request handling. Author: Jon Schneider, Andy Wilkinson Since: 2.0.0
/**
* Provides {@link Tag Tags} for WebFlux-based request handling.
*
* @author Jon Schneider
* @author Andy Wilkinson
* @since 2.0.0
*/
@FunctionalInterface
public interface WebFluxTagsProvider {
Provides tags to be associated with metrics for the given exchange
. Params: - exchange – the exchange
- ex – the current exception (may be
null
)
Returns: tags to associate with metrics for the request and response exchange
/**
* Provides tags to be associated with metrics for the given {@code exchange}.
* @param exchange the exchange
* @param ex the current exception (may be {@code null})
* @return tags to associate with metrics for the request and response exchange
*/
Iterable<Tag> httpRequestTags(ServerWebExchange exchange, Throwable ex);
}