Files
rustfs/crates/ecstore/src/api/mod.rs
T
Zhengchao An 957080bea5 fix(swift): persist container and account metadata writes (#5398)
Swift container and account metadata handlers cloned the cached
BucketMetadata, set the tagging fields, and called set_bucket_metadata,
which only updates the in-memory cache map. Nothing reached
.metadata.bin, so every Swift metadata POST was lost on restart and
silently overwritten by the next disk-truth reload (a peer
LoadBucketMetadata notification or the 15-minute refresh loop) — while
the client had already been told 2xx.

Route these writes through a new metadata_sys::update_config_with: a
read-modify-write that loads the on-disk metadata and persists the
result under the same write guard metadata_sys::update uses, so the
rewrite merges against disk truth instead of a possibly stale cache and
cannot clobber a concurrent update to another config file. Peers are
notified afterwards, matching the S3 config handlers.

Persisting these writes required hardening the paths that now produce
durable state:

- Account metadata writes validate account ownership. This metadata
  holds the account's TempURL signing key, so an unauthenticated write
  for someone else's account would have become a durable, cluster-wide
  takeover of that account's pre-signed URLs. Reads stay open because
  TempURL signature validation runs before credentials exist.
- disable_versioning verifies the container exists. Without it the
  metadata loader's "no metadata on disk" default would be persisted,
  creating an orphan metadata file and caching a fabricated default as
  authoritative.
- Container and account metadata are size- and count-limited, reusing
  the Swift limits object metadata already enforces; these tags land in
  the bucket metadata file that every later config write rewrites whole.
- A rewrite refuses to run when the persisted tagging config is
  unreadable, instead of merging onto an empty set and wiping the
  container ACL and versioning tags. It reports 409 naming the remedy.
- Storage errors are logged in full and reported generically, since they
  now carry real disk and quorum detail.

The tagging arm of BucketMetadata::update_config also clears the parsed
config, as the lifecycle arm does: parse_all_configs skips empty XML
rather than clearing, so a cleared config kept serving the old tags.
Tagging is serialized with the S3 XML serializer the loader can parse
back, not quick_xml, whose output was never round-trippable.
2026-07-29 02:31:11 +00:00

486 lines
22 KiB
Rust

// Copyright 2024 RustFS Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! Explicit ECStore public facades for outer crate compatibility boundaries.
pub mod admin {
pub use crate::diagnostics::admin_server_info::{get_local_server_property, get_server_info};
}
pub mod bitrot {
pub use crate::io_support::bitrot::{create_bitrot_reader, create_bitrot_writer};
}
pub mod bucket {
pub mod bandwidth {
pub mod monitor {
pub use crate::bucket::bandwidth::monitor::{BandwidthDetails, Monitor};
}
}
pub mod bucket_target_sys {
pub use crate::bucket::bucket_target_sys::{
AdvancedPutOptions, BucketTargetError, BucketTargetSys, PutObjectOptions, RemoveObjectOptions, S3ClientError,
TargetClient,
};
}
pub mod lifecycle {
pub mod bucket_lifecycle_audit {
pub use crate::bucket::lifecycle::bucket_lifecycle_audit::LcEventSrc;
}
pub mod bucket_lifecycle_ops {
pub use crate::bucket::lifecycle::bucket_lifecycle_ops::{
ExpiryState, LifecycleOps, ManualTransitionCancelCheck, ManualTransitionProgressSink,
ManualTransitionQueueSnapshot, ManualTransitionRunExecution, ManualTransitionRunOptions,
ManualTransitionRunReport, RestoreRequestOps, TransitionState, TransitionedObject, apply_expiry_rule,
apply_transition_rule, enqueue_expiry_for_existing_objects, enqueue_transition_for_existing_objects,
enqueue_transition_for_existing_objects_scoped, enqueue_transition_for_existing_objects_scoped_with_cancel,
enqueue_transition_immediate, expire_transitioned_object, get_global_expiry_state, get_global_transition_state,
init_background_expiry, manual_transition_queue_snapshot, post_restore_opts,
run_stale_multipart_upload_cleanup_once, validate_transition_tier,
};
}
pub mod manual_transition_job {
pub use crate::bucket::lifecycle::manual_transition_job::{
ManualTransitionJobRecord, ManualTransitionJobState, ManualTransitionScopeAdmission,
ManualTransitionScopeAdmissionClaim, claim_manual_transition_scope_admission,
delete_manual_transition_scope_admission_if_current, load_manual_transition_job_record,
load_manual_transition_job_record_with_etag, load_manual_transition_scope_admission,
manual_transition_job_lease_expired, manual_transition_scope_admission_lease_expired,
manual_transition_scope_key, persist_manual_transition_job_progress, renew_manual_transition_job_lease,
request_manual_transition_job_cancel, save_manual_transition_job_record,
save_manual_transition_job_record_if_current, save_manual_transition_scope_admission_if_absent,
};
}
pub mod evaluator {
pub use crate::bucket::lifecycle::evaluator::Evaluator;
}
#[allow(clippy::module_inception)]
pub mod lifecycle {
pub use crate::bucket::lifecycle::lifecycle::{
Event, ExpirationOptions, IlmAction, Lifecycle, LifecycleCalculate, ObjectOpts, RuleValidate,
TRANSITION_COMPLETE, TRANSITION_PENDING, TransitionOptions, expected_expiry_time, object_opts_from_object_info,
};
}
pub mod rule {
pub use crate::bucket::lifecycle::rule::{Filter, NoncurrentVersionTransitionOps, TransitionOps};
}
pub mod tier_delete_journal {
#[cfg(feature = "test-util")]
pub use crate::bucket::lifecycle::tier_delete_journal::recover_tier_delete_journal_entries;
pub use crate::bucket::lifecycle::tier_delete_journal::{
persist_tier_delete_journal_entry, record_tier_delete_journal_backend_identity,
};
}
pub mod tier_last_day_stats {
pub use crate::bucket::lifecycle::tier_last_day_stats::{DailyAllTierStats, LastDayTierStats};
}
pub mod tier_sweeper {
pub use crate::bucket::lifecycle::tier_sweeper::{
Jentry, transitioned_delete_journal_entry, transitioned_force_delete_journal_entry,
};
}
}
pub mod metadata {
pub use crate::bucket::metadata::BUCKET_DURABILITY_CONFIG;
pub use crate::bucket::metadata::{
BUCKET_ACCELERATE_CONFIG, BUCKET_CORS_CONFIG, BUCKET_LIFECYCLE_CONFIG, BUCKET_LOGGING_CONFIG,
BUCKET_NOTIFICATION_CONFIG, BUCKET_POLICY_CONFIG, BUCKET_PUBLIC_ACCESS_BLOCK_CONFIG, BUCKET_QUOTA_CONFIG_FILE,
BUCKET_REPLICATION_CONFIG, BUCKET_REQUEST_PAYMENT_CONFIG, BUCKET_SSECONFIG, BUCKET_TABLE_CATALOG_META_PREFIX,
BUCKET_TABLE_CATALOG_TABLE_BUCKETS_PREFIX, BUCKET_TABLE_CONFIG, BUCKET_TABLE_RESERVED_PREFIX, BUCKET_TAGGING_CONFIG,
BUCKET_TARGETS_FILE, BUCKET_VERSIONING_CONFIG, BUCKET_WEBSITE_CONFIG, BucketMetadata, OBJECT_LOCK_CONFIG,
load_bucket_metadata, table_catalog_path_hash,
};
}
pub mod durability {
pub use crate::bucket::durability::{
BUCKET_DURABILITY_MODE_NONE, BUCKET_DURABILITY_MODE_RELAXED, BUCKET_DURABILITY_MODE_STRICT, BucketDurabilityConfig,
};
}
pub mod metadata_sys {
pub use crate::bucket::metadata_sys::{
BucketMetadataSys, acquire_bucket_targets_transaction_lock, delete, get, get_accelerate_config, get_bucket_policy,
get_bucket_policy_raw, get_bucket_targets_config, get_config_from_disk, get_cors_config, get_durability_config,
get_global_bucket_metadata_sys, get_lifecycle_config, get_logging_config, get_notification_config,
get_object_lock_config, get_public_access_block_config, get_quota_config, get_replication_config,
get_request_payment_config, get_sse_config, get_tagging_config, get_versioning_config, get_website_config,
init_bucket_metadata_sys, list_bucket_targets, remove_bucket_metadata, set_bucket_metadata, update,
update_bucket_targets_under_transaction_lock, update_config_with,
};
}
pub mod migration {
pub use crate::bucket::migration::{LegacyBlobDecryptFn, try_migrate_bucket_metadata, try_migrate_iam_config};
}
pub mod object_lock {
pub use crate::bucket::object_lock::{ObjectLockApi, ObjectLockStatusExt};
pub mod objectlock {
pub use crate::bucket::object_lock::objectlock::{get_object_legalhold_meta, get_object_retention_meta};
}
pub mod objectlock_sys {
pub use crate::bucket::object_lock::objectlock_sys::{
BucketObjectLockSys, ObjectLockBlockReason, add_years, check_object_lock_for_deletion,
check_retention_for_modification, is_retention_active,
};
}
}
pub mod policy_sys {
pub use crate::bucket::policy_sys::PolicySys;
}
pub mod quota {
pub use crate::bucket::quota::{BucketQuota, QuotaCheckResult, QuotaError, QuotaOperation};
pub mod checker {
pub use crate::bucket::quota::checker::QuotaChecker;
}
}
pub mod replication {
pub use crate::bucket::replication::{
BucketReplicationResyncStatus, BucketStats, DeletedObjectReplicationInfo, DurableMrfBacklog, DynReplicationPool,
MrfOpKind, MrfReplicateEntry, MustReplicateOptions, ObjectOpts, REPLICATE_INCOMING_DELETE, ReplicateDecision,
ReplicateObjectInfo, ReplicationConfig, ReplicationConfigurationExt, ReplicationDeleteScheduleInput,
ReplicationDeleteStateSource, ReplicationHealQueueResult, ReplicationObjectBridge, ReplicationObjectIO,
ReplicationOperation, ReplicationPoolTrait, ReplicationPriority, ReplicationQueueAdmission, ReplicationScannerBridge,
ReplicationState, ReplicationStats, ReplicationStatusType, ReplicationStorage, ReplicationTargetValidationError,
ReplicationType, ResyncOpts, ResyncStatusType, TargetReplicationResyncStatus, VersionPurgeStatusType,
delete_replication_state_from_config, delete_replication_version_id, get_global_replication_pool,
get_global_replication_stats, init_background_replication, read_durable_mrf_backlog, replication_state_to_filemeta,
replication_status_to_filemeta, replication_statuses_map, replication_target_arns, resync_start_conflict_id,
should_remove_replication_target, should_schedule_delete_replication, should_use_existing_delete_replication_info,
should_use_existing_delete_replication_source, validate_replication_config_target_arns,
version_purge_status_to_filemeta,
};
}
pub mod tagging {
pub use crate::bucket::tagging::{decode_tags, decode_tags_to_map, encode_tags};
}
pub mod target {
pub use crate::bucket::target::{ARN, BucketTarget, BucketTargetType, BucketTargets, Credentials, LatencyStat};
}
pub mod utils {
pub use crate::bucket::utils::{
check_bucket_and_object_names, check_list_objs_args, check_object_name_for_length_and_slash,
check_valid_bucket_name_strict, deserialize, has_bad_path_component, is_meta_bucketname, is_valid_object_prefix,
serialize,
};
}
pub mod versioning {
pub use crate::bucket::versioning::VersioningApi;
}
pub mod versioning_sys {
pub use crate::bucket::versioning_sys::BucketVersioningSys;
}
}
pub mod cache {
pub use crate::cache_value::metacache_set::{ListPathRawOptions, list_path_raw};
}
pub mod capacity {
pub use crate::core::pools::{
PoolDecommissionInfo, PoolStatus, get_total_usable_capacity, get_total_usable_capacity_free, path2_bucket_object,
path2_bucket_object_with_base_path,
};
pub use crate::store::utils::is_reserved_or_invalid_bucket;
}
pub mod client {
pub mod admin_handler_utils {
pub use crate::client::admin_handler_utils::AdminError;
}
pub mod api_put_object {
pub use crate::client::api_put_object::{AdvancedPutOptions, PutObjectOptions};
}
pub mod object_api_utils {
pub use crate::client::object_api_utils::{ObjReaderFn, PutObjReader, get_raw_etag, new_getobjectreader, to_s3s_etag};
}
pub mod transition_api {
pub use crate::client::transition_api::{
BucketLookupType, CreateBucketConfiguration, LocationConstraint, ObjectInfo, ObjectMultipartInfo, Options,
PutObjectPartOptions, ReadCloser, ReaderImpl, RequestMetadata, RestoreInfo, SendRequest, TransitionClient,
TransitionCore, UploadInfo, to_object_info,
};
}
}
pub mod cluster {
pub use crate::cluster::{
ClusterControlPlane, ClusterControlPlaneSnapshot, ClusterDriveMembership, ClusterEndpointType, ClusterLocalNodeStorage,
ClusterLocalNodeStorageSnapshot, ClusterMembershipSnapshot, ClusterNodeMembership, ClusterPeerHealth,
ClusterPeerHealthSnapshot, ClusterPoolState, ClusterPoolStateSnapshot, ClusterRpcBoundarySnapshot,
ClusterRpcChannelSnapshot, ClusterRpcPlane, ClusterRpcTransport, local_node_storage_snapshot_from_membership,
membership_snapshot_from_endpoint_pools, peer_health_snapshot_from_membership, pool_state_snapshot_from_endpoint_pools,
rpc_boundary_snapshot, topology_snapshot_from_endpoint_pools, topology_snapshot_from_endpoint_pools_with_capabilities,
};
}
pub mod compression {
pub use crate::io_support::compress::{MIN_DISK_COMPRESSIBLE_SIZE, is_disk_compressible, is_disk_compression_enabled};
}
pub mod config {
pub mod com {
pub use crate::config::com::{
COMMA_SEPARATED_LISTS, CONFIG_PREFIX, ENV_CONFIG_RECOVER_ON_CORRUPTION, STORAGE_CLASS_SUB_SYS,
ServerConfigCorruptError, ServerConfigSnapshot, delete_config, is_server_config_corrupt_error, lookup_configs,
read_config, read_config_no_lock, read_config_with_metadata, read_config_without_migrate,
read_config_without_migrate_no_lock, read_existing_server_config_no_lock, read_server_config_snapshot, save_config,
save_config_no_lock, save_config_with_opts, save_server_config, save_server_config_no_lock,
save_server_config_snapshot, server_config_path, try_migrate_server_config, with_config_object_read_lock,
with_config_object_write_lock, with_server_config_read_lock, with_server_config_write_lock,
};
}
pub mod storageclass {
pub use crate::config::storageclass::{
CAPABILITY_CONTRACT_VERSION, CLASS_RRS, CLASS_STANDARD, Config, DEEP_ARCHIVE, DEFAULT_INLINE_BLOCK, DEFAULT_KVS,
DEFAULT_RRS_PARITY, EXPRESS_ONEZONE, GLACIER, GLACIER_IR, INLINE_BLOCK, INLINE_BLOCK_ENV, INTELLIGENT_TIERING,
LEGACY_LABEL_BEHAVIOR, MIN_PARITY_DRIVES, ONEZONE_IA, OPTIMIZE, OPTIMIZE_ENV, OUTPOSTS, RRS, RRS_ENV, SCHEME_PREFIX,
SNOW, STANDARD, STANDARD_ENV, STANDARD_IA, SUPPORTED_WRITE_CLASSES, StorageClass, UNSUPPORTED_WRITE_ERROR,
default_parity_count, effective_class, is_supported_write_class, lookup_config, lookup_config_for_pools,
parse_storage_class, validate_parity, validate_parity_inner,
};
}
pub use crate::config::{
RUSTFS_CONFIG_PREFIX, init, init_global_config_sys, set_global_storage_class, try_migrate_server_config,
};
}
pub mod data_usage {
pub use crate::data_usage::{
DATA_USAGE_CACHE_NAME, apply_bucket_usage_memory_overlay, compute_bucket_usage,
init_compression_total_memory_from_backend, invalidate_data_usage_snapshot_cache, live_bucket_usage_computations,
load_compression_total_from_memory, load_data_usage_from_backend, load_data_usage_from_backend_cached,
record_bucket_delete_marker_memory, record_bucket_object_delete_memory, record_bucket_object_version_write_memory,
record_bucket_object_write_memory, record_bucket_object_write_unknown_previous_memory, record_compression_total_memory,
refresh_bucket_usage_from_object_layer, refresh_versioned_bucket_usage_from_object_layer,
remove_bucket_usage_from_backend, replace_bucket_usage_memory_from_info, store_compression_total_in_backend,
store_data_usage_in_backend,
};
}
pub mod disk {
pub use crate::disk::disk_store::get_object_disk_read_timeout;
pub use crate::disk::local::ScanGuard;
pub use crate::disk::{
BATCH_READ_VERSION_MAX_ITEMS, BUCKET_META_PREFIX, BatchReadVersionItem, BatchReadVersionReq, BatchReadVersionResp,
CheckPartsResp, DeleteOptions, Disk, DiskAPI, DiskInfo, DiskInfoOptions, DiskLocation, DiskOption, DiskStore,
FileInfoVersions, FileReader, FileWriter, HEALING_MARKER_PATH, NsScannerOpenRequest, OldCurrentSize,
PartTransactionAction, RUSTFS_META_BUCKET, ReadMultipleReq, ReadMultipleResp, ReadOptions, RenameDataResp,
STORAGE_FORMAT_FILE, UpdateMetadataOpts, VolumeInfo, WalkDirOptions, new_disk, validate_batch_read_version_item_count,
};
pub use bytes::Bytes;
pub use endpoint::Endpoint;
pub use error::DiskError;
pub use error_reduce::is_all_buckets_not_found;
pub mod endpoint {
pub use crate::layout::endpoint::{Endpoint, EndpointType};
}
pub mod error {
pub use crate::disk::error::{BitrotErrorType, DiskError, Error, FileAccessDeniedWithContext, Result};
}
pub mod error_reduce {
pub use crate::disk::error_reduce::{
BASE_IGNORED_ERRS, BUCKET_OP_IGNORED_ERRS, OBJECT_OP_IGNORED_ERRS, WriteQuorumFailureSummary,
build_write_quorum_failure_summary, count_errs, count_retryable_failures, is_all_buckets_not_found, is_ignored_err,
reduce_errs, reduce_quorum_errs, reduce_read_quorum_errs, reduce_write_quorum_errs,
};
}
}
pub mod error {
pub use crate::error::{
Error, Result, StorageError, classify_system_path_failure_reason, is_err_bucket_not_found, is_err_object_not_found,
is_err_version_not_found,
};
}
pub mod erasure {
pub use crate::erasure::coding::{
BitrotReader, BitrotWriter, BitrotWriterWrapper, CustomWriter, Erasure, ErasureConstructionError, ReedSolomonEncoder,
calc_shard_size, calc_shard_size_legacy,
};
}
pub mod event {
pub use crate::event::name::EventName;
pub use crate::services::event_notification::{EventArgs, register_event_dispatch_hook};
}
pub mod global {
pub use crate::runtime::global::{
set_global_endpoints, set_global_region, set_global_rustfs_port, set_object_store_resolver, shutdown_background_services,
update_erasure_type,
};
}
pub mod runtime {
pub use crate::runtime::instance::{InstanceContext, bootstrap_ctx};
pub use crate::runtime::sources::{
boot_time, bucket_monitor, deployment_id, endpoint_pools, expiry_state_handle, first_cluster_node_is_local,
global_lock_client, global_lock_clients, global_tier_config_mgr, local_disk_map_read, object_store_handle, region,
rustfs_port, setup_is_dist_erasure, setup_is_erasure, setup_is_erasure_sd, transition_state_handle,
};
}
pub mod layout {
pub use crate::layout::disks_layout::DisksLayout;
pub use crate::layout::endpoints::{EndpointServerPools, Endpoints, PoolEndpoints, SetupType};
}
pub mod metrics {
pub use crate::services::metrics_realtime::{CollectMetricsOpts, MetricType, collect_local_metrics};
}
pub mod notification {
pub use crate::services::notification_sys::{
NotificationPeerErr, NotificationSys, get_global_notification_sys, new_global_notification_sys,
};
}
pub mod object {
pub use crate::object_api::{
BLOCK_SIZE_V2, ERASURE_ALGORITHM, GetObjectBodyCacheHook, GetObjectBodyCacheHookLookup, GetObjectBodySource,
GetObjectReader, ObjectInfo, ObjectMutationHook, ObjectOptions, PutObjReader, RangedDecompressReader, StreamConsumer,
get_object_body_cache_plaintext_len, lookup_get_object_body_cache_hook, register_get_object_body_cache_hook,
register_object_mutation_hook, unregister_get_object_body_cache_hook, unregister_object_mutation_hook,
};
pub use crate::store::PreparedGetObjectReader;
}
pub mod rebalance {
pub use crate::services::rebalance::{
DiskStat, RebalSaveOpt, RebalStatus, RebalanceCleanupWarningEntry, RebalanceCleanupWarnings, RebalanceInfo,
RebalanceMeta, RebalanceStats, RebalanceStopPropagationRecord, decode_rebalance_stop_propagation_record,
encode_rebalance_stop_propagation_record,
};
}
pub mod rio {
pub use crate::io_support::rio::{
DecryptReader, DynReader, EncryptReader, HardLimitReader, HashReader, ReadStream, Reader, WriteEncryption, WritePlan,
boxed_reader, compression_metadata_value, wrap_reader,
};
}
pub mod rpc {
pub use crate::cluster::rpc::{
LocalPeerS3Client, PEER_RESTDRY_RUN, PEER_RESTSIGNAL, PEER_RESTSUB_SYS, PeerRestClient, PeerS3Client, S3PeerSys,
SERVICE_SIGNAL_REFRESH_CONFIG, SERVICE_SIGNAL_RELOAD_DYNAMIC, ScannerBucketListing, ScannerPeerActivity,
TONIC_RPC_PREFIX, TonicInterceptor, gen_signature_headers, gen_tonic_signature_headers, gen_tonic_signature_interceptor,
node_service_time_out_client, node_service_time_out_client_no_auth, normalize_tonic_rpc_audience,
set_tonic_canonical_body_digest, sign_ns_scanner_capability, sign_tonic_rpc_response_proof, verify_rpc_signature,
verify_tonic_canonical_body_digest, verify_tonic_mutation_body_digest, verify_tonic_rpc_response_proof,
verify_tonic_rpc_signature,
};
}
pub mod set_disk {
pub use crate::set_disk::{DEFAULT_READ_BUFFER_SIZE, SetDisks, get_lock_acquire_timeout, is_valid_storage_class};
}
pub mod store_list {
pub use crate::store::list_objects::{ListPathOptions, max_keys_plus_one};
}
pub mod storage {
pub use crate::store::HealWalkVersion;
pub use crate::store::{
ECStore, all_local_disk, all_local_disk_path, find_local_disk_by_ref, init_local_disks,
init_local_disks_with_instance_ctx, init_lock_clients, prewarm_local_disk_id_map,
prewarm_local_disk_id_map_with_instance_ctx,
};
}
pub mod tier {
#[allow(clippy::module_inception)]
pub mod tier {
pub use crate::services::tier::tier::{
ERR_TIER_BACKEND_IN_USE, ERR_TIER_BACKEND_NOT_EMPTY, ERR_TIER_INVALID_CONFIG, ERR_TIER_MISSING_CREDENTIALS,
ERR_TIER_TYPE_UNSUPPORTED, TIER_CONFIG_FILE, TIER_CONFIG_FORMAT, TIER_CONFIG_V1, TIER_CONFIG_VERSION, TierConfigMgr,
TierConfigUpdateError, is_err_config_not_found, try_migrate_tiering_config,
};
}
pub mod tier_admin {
pub use crate::services::tier::tier_admin::TierCreds;
}
pub mod tier_config {
pub use crate::services::tier::tier_config::{
ServicePrincipalAuth, TierAliyun, TierAzure, TierConfig, TierGCS, TierHuaweicloud, TierMinIO, TierR2, TierRustFS,
TierS3, TierTencent, TierType, TierWasabi,
};
}
pub mod tier_handlers {
pub use crate::services::tier::tier_handlers::{
ERR_TIER_ALREADY_EXISTS, ERR_TIER_BUCKET_NOT_FOUND, ERR_TIER_CONNECT_ERR, ERR_TIER_INVALID_CREDENTIALS,
ERR_TIER_NAME_NOT_UPPERCASE, ERR_TIER_NOT_FOUND, ERR_TIER_PERM_ERR, ERR_TIER_RESERVED_NAME,
};
}
pub mod tier_mutation_peer {
pub use crate::services::tier::tier_mutation_peer::{
MAX_TIER_MUTATION_PEER_COMMIT_ETAG_SIZE, TierMutationPeerError, TierMutationPeerOutcome, TierMutationPeerResult,
TierMutationPeerState, handle_tier_mutation_peer_request,
};
}
pub mod warm_backend {
pub use crate::services::tier::warm_backend::{
WarmBackend, WarmBackendGetOpts, WarmBackendImpl, build_transition_put_options, check_warm_backend, new_warm_backend,
};
}
#[cfg(feature = "test-util")]
pub mod test_util {
pub use crate::services::tier::test_util::{
FaultConfig, MockStoredObject, MockWarmBackend, MockWarmOp, TransitionCleanupStoreBarrier, TransitionMeta,
assert_transition_meta_consistent, free_version_count, read_transition_meta, register_mock_tier,
register_mock_tier_backend, wait_for_free_version_absence,
};
}
}