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• 0.15.0-beta.7
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• DistributedContextScopeManager.java

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com.undefinedlabs.scope.scopemanager.DistributedContextScopeManager Maven / Gradle / Ivy

package com.undefinedlabs.scope.scopemanager;

import com.undefinedlabs.scope.context.ImmutableContext;
import io.opentracing.Scope;
import io.opentracing.ScopeManager;
import io.opentracing.Span;

public class DistributedContextScopeManager implements ScopeManager {

  @Override
  public Scope activate(Span span) {
    return new DistributedContextScope(span);
  }

  @Override
  public Span activeSpan() {
    final DistributedContextScope scope =
        (DistributedContextScope) DistributedContextScopeUtils.getValue(ImmutableContext.current());
    return scope == null ? null : scope.span();
  }
}