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Advanced and thread-safe Java Redis client for synchronous, asynchronous, and reactive usage. Supports Cluster, Sentinel, Pipelining, Auto-Reconnect, Codecs and much more.

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package io.lettuce.core.tracing;

/**
 * Marker interface for a context propagation of parent and child spans. Subclasses may add their propagation metadata.
 *
 * @author Mark Paluch
 * @since 5.1
 *
 */
public interface TraceContext {

    TraceContext EMPTY = new TraceContext() {
    };

}