ermvpn_table.h

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/*
 * Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
 */
 
#ifndef SRC_BGP_ERMVPN_ERMVPN_TABLE_H_
#define SRC_BGP_ERMVPN_ERMVPN_TABLE_H_
 
#include <string>
 
#include "bgp/bgp_attr.h"
#include "bgp/bgp_table.h"
#include "bgp/ermvpn/ermvpn_route.h"
 
class BgpServer;
class BgpRoute;
class McastTreeManager;
class MvpnProjectManager;
 
class ErmVpnTable : public BgpTable {
public:
    static const int kPartitionCount = 1;
 
    struct RequestKey : BgpTable::RequestKey {
        RequestKey(const ErmVpnPrefix &prefix, const IPeer *ipeer)
            : prefix(prefix), peer(ipeer) {
        }
        ErmVpnPrefix prefix;
        const IPeer *peer;
        virtual const IPeer *GetPeer() const { return peer; }
    };
 
    ErmVpnTable(DB *db, const std::string &name);
 
    virtual std::unique_ptr<DBEntry> AllocEntry(const DBRequestKey *key) const;
    virtual std::unique_ptr<DBEntry> AllocEntryStr(const std::string &key) const;
 
    virtual Address::Family family() const { return Address::ERMVPN; }
    bool IsMaster() const;
    virtual bool IsVpnTable() const { return IsMaster(); }
 
    virtual size_t Hash(const DBEntry *entry) const;
    virtual size_t Hash(const DBRequestKey *key) const;
    size_t Hash(const Ip4Address &group) const;
    virtual int PartitionCount() const { return kPartitionCount; }
 
    virtual BgpRoute *RouteReplicate(BgpServer *server, BgpTable *src_table,
                                     BgpRoute *src_rt, const BgpPath *path,
                                     ExtCommunityPtr ptr);
 
    virtual bool Export(RibOut *ribout, Route *route,
                        const RibPeerSet &peerset,
                        UpdateInfoSList &info_slist);
    static DBTableBase *CreateTable(DB *db, const std::string &name);
    size_t HashFunction(const ErmVpnPrefix &prefix) const;
    bool IsGlobalTreeRootRoute(ErmVpnRoute *rt) const;
 
    const ErmVpnRoute *FindRoute(const ErmVpnPrefix &prefix) const;
    ErmVpnRoute *FindRoute(const ErmVpnPrefix &prefix);
    void CreateTreeManager();
    void DestroyTreeManager();
    McastTreeManager *GetTreeManager();
    const McastTreeManager *GetTreeManager() const;
    virtual void set_routing_instance(RoutingInstance *rtinstance);
    const McastTreeManager *tree_manager() const { return tree_manager_; }
    McastTreeManager *tree_manager() { return tree_manager_; }
    void CreateMvpnProjectManager();
    void DestroyMvpnProjectManager();
    MvpnProjectManager *mvpn_project_manager() { return mvpn_project_manager_; }
    const MvpnProjectManager *mvpn_project_manager() const {
        return mvpn_project_manager_;
    }
    void GetMvpnSourceAddress(ErmVpnRoute *ermvpn_route,
                              Ip4Address *address) const;
 
private:
    friend class BgpMulticastTest;
 
    virtual BgpRoute *TableFind(DBTablePartition *rtp,
                                const DBRequestKey *prefix);
    McastTreeManager *tree_manager_;
    MvpnProjectManager *mvpn_project_manager_;
 
    DISALLOW_COPY_AND_ASSIGN(ErmVpnTable);
};
 
#endif  // SRC_BGP_ERMVPN_ERMVPN_TABLE_H_