/*
* Copyright 2012-2020 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 WebFluxTagsProvider
. Author: Jon Schneider, Andy Wilkinson Since: 2.0.0
/**
* Default implementation of {@link WebFluxTagsProvider}.
*
* @author Jon Schneider
* @author Andy Wilkinson
* @since 2.0.0
*/
public class DefaultWebFluxTagsProvider implements WebFluxTagsProvider {
private final boolean ignoreTrailingSlash;
private final List<WebFluxTagsContributor> contributors;
public DefaultWebFluxTagsProvider() {
this(false);
}
Creates a new DefaultWebFluxTagsProvider
that will provide tags from the given contributors
in addition to its own. Params: - contributors – the contributors that will provide additional tags
Since: 2.3.0
/**
* 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 DefaultWebFluxTagsProvider
that will provide tags from the given contributors
in addition to its own. Params: - ignoreTrailingSlash – wither trailing slashes should be ignored when determining the
uri
tag. - contributors – the contributors that will provide additional tags
Since: 2.3.0
/**
* Creates a new {@link DefaultWebFluxTagsProvider} that will provide tags from the
* given {@code contributors} in addition to its own.
* @param ignoreTrailingSlash wither 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.of(WebFluxTags.method(exchange), WebFluxTags.uri(exchange, this.ignoreTrailingSlash),
WebFluxTags.exception(exception), WebFluxTags.status(exchange), WebFluxTags.outcome(exchange));
for (WebFluxTagsContributor contributor : this.contributors) {
tags = tags.and(contributor.httpRequestTags(exchange, exception));
}
return tags;
}
}