dataScannerCompactAtFolders      = dataScannerCompactAtChildren / 4 // Compact when this many subfolders in a single folder.
	dataScannerForceCompactAtFolders = 1_000_000                        // Compact when this many subfolders in a single folder (even top level).
	dataScannerStartDelay            = 1 * time.Minute                  // Time to wait on startup and between cycles.

			return err
		}
		return saveConfig(ctx, api, getJobReportPath(job), buf)
	}
	ri.mu.Unlock()
	return nil
}

// Note: to be used only with batch jobs that affect multiple versions through
// a single action. e.g batch-expire has an option to expire all versions of an
// object which matches the given filters.
func (ri *batchJobInfo) trackMultipleObjectVersions(bucket string, info ObjectInfo, success bool) {
	if success {

		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrAdminConfigLDAPNonDefaultConfigName: {
		Code:           "XMinioAdminConfigLDAPNonDefaultConfigName",
		Description:    "Only a single LDAP configuration is supported - config name must be empty or `_`",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrAdminConfigLDAPValidation: {
		Code:           "XMinioAdminConfigLDAPValidation",

Now, instead of using independent `startup` and `shutdown` events, you can define that logic in a single function with `yield` decorated with `@asynccontextmanager` (an async context manager).

For example:

```Python
from contextlib import asynccontextmanager

from fastapi import FastAPI