io.micrometer.tracing.otel.bridge.SkipPatternSampler Maven / Gradle / Ivy
/**
* Copyright 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 io.micrometer.tracing.otel.bridge;
import io.micrometer.tracing.SamplerFunction;
import io.micrometer.tracing.http.HttpRequest;
import java.util.regex.Pattern;
/**
* Decides if sampling should take place for the given request.
*
* @author Marcin Grzejszczak
* @since 1.0.0
* @deprecated scheduled for removal in 1.4.0
*/
@Deprecated
public class SkipPatternSampler implements SamplerFunction {
private final Pattern pattern;
/**
* Creates a new instance of {@link SkipPatternSampler}.
* @param pattern skip pattern
*/
public SkipPatternSampler(Pattern pattern) {
this.pattern = pattern;
}
@Override
public final Boolean trySample(HttpRequest request) {
String url = request.path();
boolean shouldSkip = this.pattern.matcher(url).matches();
if (shouldSkip) {
return false;
}
return null;
}
}