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// -*- 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/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};
map<rgw_zone_id, RGWRESTConn *> zone_conn_map;
std::vector<const RGWZone*> data_sync_source_zones;
map<rgw_zone_id, RGWRESTConn *> zone_data_notify_to_map;
map<string, RGWRESTConn *> zonegroup_conn_map;
map<string, rgw_zone_id> zone_id_by_name;
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 replace_region_with_zonegroup(const DoutPrefixProvider *dpp, optional_yield y);
int init_zg_from_period(const DoutPrefixProvider *dpp, bool *initialized, optional_yield y);
int init_zg_from_local(const DoutPrefixProvider *dpp, bool *creating_defaults, optional_yield y);
int convert_regionmap(const DoutPrefixProvider *dpp, optional_yield y);
int update_placement_map(const DoutPrefixProvider *dpp, 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 string& id, RGWZoneGroup& zonegroup) const;
const RGWZone& get_zone() const;
std::shared_ptr<RGWBucketSyncPolicyHandler> get_sync_policy_handler(std::optional<rgw_zone_id> zone = nullopt) const;
const string& zone_name() const;
const rgw_zone_id& zone_id() const {
return cur_zone_id;
}
uint32_t get_zone_short_id() const;
const 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 get_redirect_zone_endpoint(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;
}
map<string, RGWRESTConn *>& get_zonegroup_conn_map() {
return zonegroup_conn_map;
}
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;
}
map<rgw_zone_id, RGWRESTConn *>& get_zone_data_notify_to_map() {
return zone_data_notify_to_map;
}
bool find_zone(const rgw_zone_id& id, RGWZone **zone);
RGWRESTConn *get_zone_conn(const rgw_zone_id& zone_id);
RGWRESTConn *get_zone_conn_by_name(const string& name);
bool find_zone_id_by_name(const string& name, rgw_zone_id *id);
int select_bucket_placement(const DoutPrefixProvider *dpp, const RGWUserInfo& user_info, const 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 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, 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, list<string>& zonegroups);
int list_regions(const DoutPrefixProvider *dpp, list<string>& regions);
int list_zones(const DoutPrefixProvider *dpp, list<string>& zones);
int list_realms(const DoutPrefixProvider *dpp, list<string>& realms);
int list_periods(const DoutPrefixProvider *dpp, list<string>& periods);
int list_periods(const DoutPrefixProvider *dpp, const string& current_period, list<string>& periods, optional_yield y);
};
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