LanceIndexTerminationProof.java

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package org.apache.doris.datasource.lance.job;

/**
 * Evidence that releases a possible-live worker slot. Termination proof
 * releases only that slot: it neither changes an UNKNOWN outcome nor releases
 * the same-name fence. Deadlines bound wait/runtime but never prove
 * termination.
 */
public enum LanceIndexTerminationProof {
    /** No proof; the worker may still be running. */
    NONE,
    /** The supervisor reaped the exact matching child process. */
    CHILD_REAPED,
    /** The recorded BE process epoch no longer exists (the BE process was replaced). */
    BE_PROCESS_EPOCH_GONE
}