Function rdbPipeWriteHandlerConnRemoved

app/redis-6.2.6/src/replication.c:1153–1166

Remove one write handler from the list of connections waiting to be writable * during rdb pipe transfer. */

/* Remove one write handler from the list of connections waiting to be writable
 * during rdb pipe transfer. */
void rdbPipeWriteHandlerConnRemoved(struct connection *conn) {
    if (!connHasWriteHandler(conn))
        return;
    connSetWriteHandler(conn, NULL);
    client *slave = connGetPrivateData(conn);
    slave->repl_last_partial_write = 0;
    server.rdb_pipe_numconns_writing--;
    /* if there are no more writes for now for this conn, or write error: */
    if (server.rdb_pipe_numconns_writing == 0) {
        if (aeCreateFileEvent(server.el, server.rdb_pipe_read, AE_READABLE, rdbPipeReadHandler,NULL) == AE_ERR) {
            serverPanic("Unrecoverable error creating server.rdb_pipe_read file event.");
        }
    }
}

/* Called in diskless master during transfer of data from the rdb pipe, when
 * the replica becomes writable again. */