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Diffstat (limited to 'src/rgw/driver/immutable_config/store.h')
| -rw-r--r-- | src/rgw/driver/immutable_config/store.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/src/rgw/driver/immutable_config/store.h b/src/rgw/driver/immutable_config/store.h new file mode 100644 index 000000000..9a1ac5f14 --- /dev/null +++ b/src/rgw/driver/immutable_config/store.h @@ -0,0 +1,180 @@ +// vim: ts=8 sw=2 smarttab ft=cpp + +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2022 Red Hat, Inc. + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * + */ + +#pragma once + +#include "rgw_sal_config.h" + +namespace rgw::sal { + +/// A read-only ConfigStore that serves the given default zonegroup and zone. +class ImmutableConfigStore : public ConfigStore { + public: + explicit ImmutableConfigStore(const RGWZoneGroup& zonegroup, + const RGWZoneParams& zone, + const RGWPeriodConfig& period_config); + + // Realm + virtual int write_default_realm_id(const DoutPrefixProvider* dpp, + optional_yield y, bool exclusive, + std::string_view realm_id) override; + virtual int read_default_realm_id(const DoutPrefixProvider* dpp, + optional_yield y, + std::string& realm_id) override; + virtual int delete_default_realm_id(const DoutPrefixProvider* dpp, + optional_yield y) override; + + virtual int create_realm(const DoutPrefixProvider* dpp, + optional_yield y, bool exclusive, + const RGWRealm& info, + std::unique_ptr<RealmWriter>* writer) override; + virtual int read_realm_by_id(const DoutPrefixProvider* dpp, + optional_yield y, + std::string_view realm_id, + RGWRealm& info, + std::unique_ptr<RealmWriter>* writer) override; + virtual int read_realm_by_name(const DoutPrefixProvider* dpp, + optional_yield y, + std::string_view realm_name, + RGWRealm& info, + std::unique_ptr<RealmWriter>* writer) override; + virtual int read_default_realm(const DoutPrefixProvider* dpp, + optional_yield y, + RGWRealm& info, + std::unique_ptr<RealmWriter>* writer) override; + virtual int read_realm_id(const DoutPrefixProvider* dpp, + optional_yield y, std::string_view realm_name, + std::string& realm_id) override; + virtual int realm_notify_new_period(const DoutPrefixProvider* dpp, + optional_yield y, + const RGWPeriod& period) override; + virtual int list_realm_names(const DoutPrefixProvider* dpp, + optional_yield y, const std::string& marker, + std::span<std::string> entries, + ListResult<std::string>& result) override; + + // Period + virtual int create_period(const DoutPrefixProvider* dpp, + optional_yield y, bool exclusive, + const RGWPeriod& info) override; + virtual int read_period(const DoutPrefixProvider* dpp, + optional_yield y, std::string_view period_id, + std::optional<uint32_t> epoch, RGWPeriod& info) override; + virtual int delete_period(const DoutPrefixProvider* dpp, + optional_yield y, + std::string_view period_id) override; + virtual int list_period_ids(const DoutPrefixProvider* dpp, + optional_yield y, const std::string& marker, + std::span<std::string> entries, + ListResult<std::string>& result) override; + + // ZoneGroup + virtual int write_default_zonegroup_id(const DoutPrefixProvider* dpp, + optional_yield y, bool exclusive, + std::string_view realm_id, + std::string_view zonegroup_id) override; + virtual int read_default_zonegroup_id(const DoutPrefixProvider* dpp, + optional_yield y, + std::string_view realm_id, + std::string& zonegroup_id) override; + virtual int delete_default_zonegroup_id(const DoutPrefixProvider* dpp, + optional_yield y, + std::string_view realm_id) override; + + virtual int create_zonegroup(const DoutPrefixProvider* dpp, + optional_yield y, bool exclusive, + const RGWZoneGroup& info, + std::unique_ptr<ZoneGroupWriter>* writer) override; + virtual int read_zonegroup_by_id(const DoutPrefixProvider* dpp, + optional_yield y, + std::string_view zonegroup_id, + RGWZoneGroup& info, + std::unique_ptr<ZoneGroupWriter>* writer) override; + virtual int read_zonegroup_by_name(const DoutPrefixProvider* dpp, + optional_yield y, + std::string_view zonegroup_name, + RGWZoneGroup& info, + std::unique_ptr<ZoneGroupWriter>* writer) override; + virtual int read_default_zonegroup(const DoutPrefixProvider* dpp, + optional_yield y, + std::string_view realm_id, + RGWZoneGroup& info, + std::unique_ptr<ZoneGroupWriter>* writer) override; + virtual int list_zonegroup_names(const DoutPrefixProvider* dpp, + optional_yield y, const std::string& marker, + std::span<std::string> entries, + ListResult<std::string>& result) override; + + // Zone + virtual int write_default_zone_id(const DoutPrefixProvider* dpp, + optional_yield y, bool exclusive, + std::string_view realm_id, + std::string_view zone_id) override; + virtual int read_default_zone_id(const DoutPrefixProvider* dpp, + optional_yield y, + std::string_view realm_id, + std::string& zone_id) override; + virtual int delete_default_zone_id(const DoutPrefixProvider* dpp, + optional_yield y, + std::string_view realm_id) override; + + virtual int create_zone(const DoutPrefixProvider* dpp, + optional_yield y, bool exclusive, + const RGWZoneParams& info, + std::unique_ptr<ZoneWriter>* writer) override; + virtual int read_zone_by_id(const DoutPrefixProvider* dpp, + optional_yield y, + std::string_view zone_id, + RGWZoneParams& info, + std::unique_ptr<ZoneWriter>* writer) override; + virtual int read_zone_by_name(const DoutPrefixProvider* dpp, + optional_yield y, + std::string_view zone_name, + RGWZoneParams& info, + std::unique_ptr<ZoneWriter>* writer) override; + virtual int read_default_zone(const DoutPrefixProvider* dpp, + optional_yield y, + std::string_view realm_id, + RGWZoneParams& info, + std::unique_ptr<ZoneWriter>* writer) override; + virtual int list_zone_names(const DoutPrefixProvider* dpp, + optional_yield y, const std::string& marker, + std::span<std::string> entries, + ListResult<std::string>& result) override; + + // PeriodConfig + virtual int read_period_config(const DoutPrefixProvider* dpp, + optional_yield y, + std::string_view realm_id, + RGWPeriodConfig& info) override; + virtual int write_period_config(const DoutPrefixProvider* dpp, + optional_yield y, bool exclusive, + std::string_view realm_id, + const RGWPeriodConfig& info) override; + + private: + const RGWZoneGroup zonegroup; + const RGWZoneParams zone; + const RGWPeriodConfig period_config; +}; // ImmutableConfigStore + + +/// ImmutableConfigStore factory function +auto create_immutable_config_store(const DoutPrefixProvider* dpp, + const RGWZoneGroup& zonegroup, + const RGWZoneParams& zone, + const RGWPeriodConfig& period_config) + -> std::unique_ptr<ConfigStore>; + +} // namespace rgw::sal |