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-rw-r--r--src/rgw/services/svc_zone.h165
1 files changed, 165 insertions, 0 deletions
diff --git a/src/rgw/services/svc_zone.h b/src/rgw/services/svc_zone.h
new file mode 100644
index 000000000..7b0a277c4
--- /dev/null
+++ b/src/rgw/services/svc_zone.h
@@ -0,0 +1,165 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab ft=cpp
+
+#pragma once
+
+#include "rgw_service.h"
+
+
+class RGWSI_RADOS;
+class RGWSI_SysObj;
+class RGWSI_SyncModules;
+class RGWSI_Bucket_Sync;
+
+class RGWRealm;
+class RGWZoneGroup;
+class RGWZone;
+class RGWZoneParams;
+class RGWPeriod;
+class RGWZonePlacementInfo;
+
+class RGWBucketSyncPolicyHandler;
+
+class RGWRESTConn;
+
+struct rgw_sync_policy_info;
+
+class RGWSI_Zone : public RGWServiceInstance
+{
+ friend struct RGWServices_Def;
+
+ RGWSI_SysObj *sysobj_svc{nullptr};
+ RGWSI_RADOS *rados_svc{nullptr};
+ RGWSI_SyncModules *sync_modules_svc{nullptr};
+ RGWSI_Bucket_Sync *bucket_sync_svc{nullptr};
+
+ RGWRealm *realm{nullptr};
+ RGWZoneGroup *zonegroup{nullptr};
+ RGWZone *zone_public_config{nullptr}; /* external zone params, e.g., entrypoints, log flags, etc. */
+ RGWZoneParams *zone_params{nullptr}; /* internal zone params, e.g., rados pools */
+ RGWPeriod *current_period{nullptr};
+ rgw_zone_id cur_zone_id;
+ uint32_t zone_short_id{0};
+ bool writeable_zone{false};
+ bool exports_data{false};
+
+ std::shared_ptr<RGWBucketSyncPolicyHandler> sync_policy_handler;
+ std::map<rgw_zone_id, std::shared_ptr<RGWBucketSyncPolicyHandler> > sync_policy_handlers;
+
+ RGWRESTConn *rest_master_conn{nullptr};
+ std::map<rgw_zone_id, RGWRESTConn *> zone_conn_map;
+ std::vector<const RGWZone*> data_sync_source_zones;
+ std::map<rgw_zone_id, RGWRESTConn *> zone_data_notify_to_map;
+ std::map<std::string, RGWRESTConn *> zonegroup_conn_map;
+
+ std::map<std::string, rgw_zone_id> zone_id_by_name;
+ std::map<rgw_zone_id, RGWZone> zone_by_id;
+
+ std::unique_ptr<rgw_sync_policy_info> sync_policy;
+
+ void init(RGWSI_SysObj *_sysobj_svc,
+ RGWSI_RADOS *_rados_svc,
+ RGWSI_SyncModules *_sync_modules_svc,
+ RGWSI_Bucket_Sync *_bucket_sync_svc);
+ int do_start(optional_yield y, const DoutPrefixProvider *dpp) override;
+ void shutdown() override;
+
+ int init_zg_from_period(const DoutPrefixProvider *dpp, optional_yield y);
+ int init_zg_from_local(const DoutPrefixProvider *dpp, optional_yield y);
+
+ int update_placement_map(const DoutPrefixProvider *dpp, optional_yield y);
+
+ int create_default_zg(const DoutPrefixProvider *dpp, optional_yield y);
+ int init_default_zone(const DoutPrefixProvider *dpp, optional_yield y);
+
+ int search_realm_with_zone(const DoutPrefixProvider *dpp,
+ const rgw_zone_id& zid,
+ RGWRealm *prealm,
+ RGWPeriod *pperiod,
+ RGWZoneGroup *pzonegroup,
+ bool *pfound,
+ optional_yield y);
+public:
+ RGWSI_Zone(CephContext *cct);
+ ~RGWSI_Zone();
+
+ const RGWZoneParams& get_zone_params() const;
+ const RGWPeriod& get_current_period() const;
+ const RGWRealm& get_realm() const;
+ const RGWZoneGroup& get_zonegroup() const;
+ int get_zonegroup(const std::string& id, RGWZoneGroup& zonegroup) const;
+ const RGWZone& get_zone() const;
+
+ std::shared_ptr<RGWBucketSyncPolicyHandler> get_sync_policy_handler(std::optional<rgw_zone_id> zone = std::nullopt) const;
+
+ const std::string& zone_name() const;
+ const rgw_zone_id& zone_id() const {
+ return cur_zone_id;
+ }
+ uint32_t get_zone_short_id() const;
+
+ const std::string& get_current_period_id() const;
+ bool has_zonegroup_api(const std::string& api) const;
+
+ bool zone_is_writeable();
+ bool zone_syncs_from(const RGWZone& target_zone, const RGWZone& source_zone) const;
+ bool zone_syncs_from(const RGWZone& source_zone) const;
+ bool get_redirect_zone_endpoint(std::string *endpoint);
+ bool sync_module_supports_writes() const { return writeable_zone; }
+ bool sync_module_exports_data() const { return exports_data; }
+
+ RGWRESTConn *get_master_conn() {
+ return rest_master_conn;
+ }
+
+ std::map<std::string, RGWRESTConn *>& get_zonegroup_conn_map() {
+ return zonegroup_conn_map;
+ }
+
+ std::map<rgw_zone_id, RGWRESTConn *>& get_zone_conn_map() {
+ return zone_conn_map;
+ }
+
+ std::vector<const RGWZone*>& get_data_sync_source_zones() {
+ return data_sync_source_zones;
+ }
+
+ std::map<rgw_zone_id, RGWRESTConn *>& get_zone_data_notify_to_map() {
+ return zone_data_notify_to_map;
+ }
+
+ RGWZone* find_zone(const rgw_zone_id& id);
+
+ RGWRESTConn *get_zone_conn(const rgw_zone_id& zone_id);
+ RGWRESTConn *get_zone_conn_by_name(const std::string& name);
+ bool find_zone_id_by_name(const std::string& name, rgw_zone_id *id);
+
+ int select_bucket_placement(const DoutPrefixProvider *dpp, const RGWUserInfo& user_info, const std::string& zonegroup_id,
+ const rgw_placement_rule& rule,
+ rgw_placement_rule *pselected_rule, RGWZonePlacementInfo *rule_info, optional_yield y);
+ int select_legacy_bucket_placement(const DoutPrefixProvider *dpp, RGWZonePlacementInfo *rule_info, optional_yield y);
+ int select_new_bucket_location(const DoutPrefixProvider *dpp, const RGWUserInfo& user_info, const std::string& zonegroup_id,
+ const rgw_placement_rule& rule,
+ rgw_placement_rule *pselected_rule_name, RGWZonePlacementInfo *rule_info,
+ optional_yield y);
+ int select_bucket_location_by_rule(const DoutPrefixProvider *dpp, const rgw_placement_rule& location_rule, RGWZonePlacementInfo *rule_info, optional_yield y);
+
+ int add_bucket_placement(const DoutPrefixProvider *dpp, const rgw_pool& new_pool, optional_yield y);
+ int remove_bucket_placement(const DoutPrefixProvider *dpp, const rgw_pool& old_pool, optional_yield y);
+ int list_placement_set(const DoutPrefixProvider *dpp, std::set<rgw_pool>& names, optional_yield y);
+
+ bool is_meta_master() const;
+
+ bool need_to_sync() const;
+ bool need_to_log_data() const;
+ bool need_to_log_metadata() const;
+ bool can_reshard() const;
+ bool is_syncing_bucket_meta(const rgw_bucket& bucket);
+
+ int list_zonegroups(const DoutPrefixProvider *dpp, std::list<std::string>& zonegroups);
+ int list_regions(const DoutPrefixProvider *dpp, std::list<std::string>& regions);
+ int list_zones(const DoutPrefixProvider *dpp, std::list<std::string>& zones);
+ int list_realms(const DoutPrefixProvider *dpp, std::list<std::string>& realms);
+ int list_periods(const DoutPrefixProvider *dpp, std::list<std::string>& periods);
+ int list_periods(const DoutPrefixProvider *dpp, const std::string& current_period, std::list<std::string>& periods, optional_yield y);
+};