public void ensureDefaultVolumes() {
        LOGGER.debug("ensureDefaultVolumes called, createdDefaultVolumes: {}", createdDefaultVolumes);
        if (!createdDefaultVolumes) {
            // will check createdDefaultVolumes again under sync inside createDefaultVolumes()
            securityContext.asProcessingUser(this::createDefaultVolumes);
        }
    }
Public for use in tests that tear down volumes
stroom-data/stroom-data-store-impl-fs/src/main/java/stroom/data/store/impl/fs/FsVolumeService.java