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DefaultWebFluxTagsProvider.java
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DefaultWebFluxTagsProvider.java
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/*
* Copyright 2012-2022 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 java.util.Collections;
import java.util.List;
import io.micrometer.core.instrument.Tag;
import io.micrometer.core.instrument.Tags;
import org.springframework.web.server.ServerWebExchange;
/**
* Default implementation of {@link WebFluxTagsProvider}.
*
* @author Jon Schneider
* @author Andy Wilkinson
* @since 2.0.0
* @deprecated since 3.0.0 for removal in 3.2.0 in favor of
* {@link org.springframework.http.server.reactive.observation.ServerRequestObservationConvention}
*/
@Deprecated(since = "3.0.0", forRemoval = true)
@SuppressWarnings("removal")
public class DefaultWebFluxTagsProvider implements WebFluxTagsProvider {
private final boolean ignoreTrailingSlash;
private final List<WebFluxTagsContributor> contributors;
public DefaultWebFluxTagsProvider() {
this(false);
}
/**
* Creates a new {@link DefaultWebFluxTagsProvider} that will provide tags from the
* given {@code contributors} in addition to its own.
* @param contributors the contributors that will provide additional tags
* @since 2.3.0
*/
public DefaultWebFluxTagsProvider(List<WebFluxTagsContributor> contributors) {
this(false, contributors);
}
public DefaultWebFluxTagsProvider(boolean ignoreTrailingSlash) {
this(ignoreTrailingSlash, Collections.emptyList());
}
/**
* Creates a new {@link DefaultWebFluxTagsProvider} that will provide tags from the
* given {@code contributors} in addition to its own.
* @param ignoreTrailingSlash whether trailing slashes should be ignored when
* determining the {@code uri} tag.
* @param contributors the contributors that will provide additional tags
* @since 2.3.0
*/
public DefaultWebFluxTagsProvider(boolean ignoreTrailingSlash, List<WebFluxTagsContributor> contributors) {
this.ignoreTrailingSlash = ignoreTrailingSlash;
this.contributors = contributors;
}
@Override
public Iterable<Tag> httpRequestTags(ServerWebExchange exchange, Throwable exception) {
Tags tags = Tags.empty();
tags = tags.and(WebFluxTags.method(exchange));
tags = tags.and(WebFluxTags.uri(exchange, this.ignoreTrailingSlash));
tags = tags.and(WebFluxTags.exception(exception));
tags = tags.and(WebFluxTags.status(exchange));
tags = tags.and(WebFluxTags.outcome(exchange, exception));
for (WebFluxTagsContributor contributor : this.contributors) {
tags = tags.and(contributor.httpRequestTags(exchange, exception));
}
return tags;
}
}