Function forceCommandPropagation

app/redis-6.2.6/src/server.c:3631–3635

It is possible to call the function forceCommandPropagation() inside a * Redis command implementation in order to to force the propagation of a * specific command execution into AOF / Replication. */

 * Redis command implementation in order to to force the propagation of a
 * specific command execution into AOF / Replication. */
void forceCommandPropagation(client *c, int flags) {
    serverAssert(c->cmd->flags & (CMD_WRITE | CMD_MAY_REPLICATE));
    if (flags & PROPAGATE_REPL) c->flags |= CLIENT_FORCE_REPL;
    if (flags & PROPAGATE_AOF) c->flags |= CLIENT_FORCE_AOF;
}

/* Avoid that the executed command is propagated at all. This way we
 * are free to just propagate what we want using the alsoPropagate()