Interface TextMapSetter<C>
- Type Parameters:
C
- carrier of propagation fields, such as an http request
public interface TextMapSetter<C>
Class that allows a
TextMapPropagator
to set propagated fields into a carrier.
Setter
is stateless and allows to be saved as a constant to avoid runtime allocations.
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Method Summary
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Method Details
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set
Replaces a propagated field with the given value.For example, a setter for an
HttpURLConnection
would be the method referenceURLConnection.addRequestProperty(String, String)
- Parameters:
carrier
- holds propagation fields. For example, an outgoing message or http request. To facilitate implementations as java lambdas, this parameter may be null.key
- the key of the field.value
- the value of the field.
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