presto-spi/src/main/java/io/prestosql/spi/connector/classloader/ClassLoaderSafeConnectorPageSink.java/ClassLoaderSafeConnectorPageSink/abort
class ClassLoaderSafeConnectorPageSink:    @Override
    public void abort()
    {
        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) {
            delegate.abort();
        }
    }