io.micrometer.tracing.brave.bridge.BraveTraceContextBuilder 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.brave.bridge;
import io.micrometer.tracing.TraceContext;
import io.micrometer.tracing.internal.EncodingUtils;
/**
* Brave implementation of a {@link TraceContext.Builder}.
*
* @author Marcin Grzejszczak
* @since 1.0.0
*/
class BraveTraceContextBuilder implements TraceContext.Builder {
brave.propagation.TraceContext.Builder delegate = brave.propagation.TraceContext.newBuilder();
@Override
public TraceContext.Builder traceId(String traceId) {
long[] fromString = EncodingUtils.fromString(traceId);
if (fromString.length == 2) {
this.delegate.traceIdHigh(fromString[0]);
this.delegate.traceId(fromString[1]);
}
else {
this.delegate.traceId(fromString[0]);
}
return this;
}
@Override
public TraceContext.Builder parentId(String traceId) {
long[] fromString = EncodingUtils.fromString(traceId);
this.delegate.parentId(fromString[fromString.length == 2 ? 1 : 0]);
return this;
}
@Override
public TraceContext.Builder spanId(String spanId) {
long[] fromString = EncodingUtils.fromString(spanId);
this.delegate.spanId(fromString[fromString.length == 2 ? 1 : 0]);
return this;
}
@Override
public TraceContext.Builder sampled(Boolean sampled) {
this.delegate.sampled(sampled);
return this;
}
@Override
public TraceContext build() {
brave.propagation.TraceContext context = this.delegate.build();
return BraveTraceContext.fromBrave(context);
}
}