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stats_manager.h
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/
stats_manager.h
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/*
* Copyright (c) 2015 Juniper Networks, Inc. All rights reserved.
*/
#ifndef _ROOT_STATS_MANAGER_H_
#define _ROOT_STATS_MANAGER_H_
#include <cmn/agent_cmn.h>
#include <cmn/agent_stats.h>
#include <oper/vrf.h>
#include <oper/interface.h>
#include <vrouter_types.h>
#include <string>
#include <map>
#include <utility>
#include <uve/flow_ace_stats_request.h>
#include <vr_types.h>
#include <uve/agent_uve.h>
struct FlowRateComputeInfo {
uint64_t prev_time_;
uint64_t prev_flow_created_;
uint64_t prev_flow_aged_;
FlowRateComputeInfo() : prev_time_(UTCTimestampUsec()),
prev_flow_created_(0), prev_flow_aged_(0) {
}
};
// The container class for storing stats queried from vrouter
// Defines routines for storing and managing (add, delete and query)
// interface, vrf and drop statistics
class StatsManager {
public:
struct InterfaceStats {
InterfaceStats();
void UpdateStats(uint64_t in_b, uint64_t in_p, uint64_t out_b,
uint64_t out_p, uint64_t drop_p);
void UpdatePrevStats();
void GetDiffStats(uint64_t *in_b, uint64_t *in_p, uint64_t *out_b,
uint64_t *out_p, uint64_t *drop_p);
std::string name;
int32_t speed;
int32_t duplexity;
uint64_t in_pkts;
uint64_t in_bytes;
uint64_t out_pkts;
uint64_t out_bytes;
uint64_t drop_pkts;
uint64_t prev_in_bytes;
uint64_t prev_out_bytes;
uint64_t prev_in_pkts; /* Required for sending diff stats */
uint64_t prev_out_pkts; /* Required for sending diff stats */
uint64_t prev_drop_pkts; /* Required for sending diff stats */
uint64_t prev_5min_in_bytes;
uint64_t prev_5min_out_bytes;
uint64_t stats_time;
FlowRateComputeInfo flow_info;
AgentStats::FlowCounters added;
AgentStats::FlowCounters deleted;
bool drop_stats_received;
vr_drop_stats_req drop_stats;
};
struct VrfStats {
VrfStats();
std::string name;
uint64_t discards;
uint64_t resolves;
uint64_t receives;
uint64_t udp_tunnels;
uint64_t udp_mpls_tunnels;
uint64_t gre_mpls_tunnels;
uint64_t ecmp_composites;
uint64_t l2_mcast_composites;
uint64_t fabric_composites;
uint64_t encaps;
uint64_t l2_encaps;
uint64_t gros;
uint64_t diags;
uint64_t encap_composites;
uint64_t evpn_composites;
uint64_t vrf_translates;
uint64_t vxlan_tunnels;
uint64_t arp_virtual_proxy;
uint64_t arp_virtual_stitch;
uint64_t arp_virtual_flood;
uint64_t arp_physical_stitch;
uint64_t arp_tor_proxy;
uint64_t arp_physical_flood;
uint64_t l2_receives;
uint64_t uuc_floods;
uint64_t prev_discards;
uint64_t prev_resolves;
uint64_t prev_receives;
uint64_t prev_udp_tunnels;
uint64_t prev_udp_mpls_tunnels;
uint64_t prev_gre_mpls_tunnels;
uint64_t prev_ecmp_composites;
uint64_t prev_l2_mcast_composites;
uint64_t prev_fabric_composites;
uint64_t prev_encaps;
uint64_t prev_l2_encaps;
uint64_t prev_gros;
uint64_t prev_diags;
uint64_t prev_encap_composites;
uint64_t prev_evpn_composites;
uint64_t prev_vrf_translates;
uint64_t prev_vxlan_tunnels;
uint64_t prev_arp_virtual_proxy;
uint64_t prev_arp_virtual_stitch;
uint64_t prev_arp_virtual_flood;
uint64_t prev_arp_physical_stitch;
uint64_t prev_arp_tor_proxy;
uint64_t prev_arp_physical_flood;
uint64_t prev_l2_receives;
uint64_t prev_uuc_floods;
uint64_t k_discards;
uint64_t k_resolves;
uint64_t k_receives;
uint64_t k_udp_tunnels;
uint64_t k_udp_mpls_tunnels;
uint64_t k_gre_mpls_tunnels;
uint64_t k_ecmp_composites;
uint64_t k_l2_mcast_composites;
uint64_t k_fabric_composites;
uint64_t k_encaps;
uint64_t k_l2_encaps;
uint64_t k_gros;
uint64_t k_diags;
uint64_t k_encap_composites;
uint64_t k_evpn_composites;
uint64_t k_vrf_translates;
uint64_t k_vxlan_tunnels;
uint64_t k_arp_virtual_proxy;
uint64_t k_arp_virtual_stitch;
uint64_t k_arp_virtual_flood;
uint64_t k_arp_physical_stitch;
uint64_t k_arp_tor_proxy;
uint64_t k_arp_physical_flood;
uint64_t k_l2_receives;
uint64_t k_uuc_floods;
};
typedef std::map<const Interface *, InterfaceStats> InterfaceStatsTree;
typedef std::pair<const Interface *, InterfaceStats> InterfaceStatsPair;
typedef std::map<int, VrfStats> VrfIdToVrfStatsTree;
typedef std::pair<int, VrfStats> VrfStatsPair;
struct FlowRuleMatchInfo {
std::string interface;
std::string sg_rule_uuid;
std::string vn;
std::string nw_ace_uuid;
FlowRuleMatchInfo(const std::string &itf, const std::string &sg_rule,
const std::string &net, const std::string &nw_ace)
: interface(itf), sg_rule_uuid(sg_rule), vn(net),
nw_ace_uuid(nw_ace) {
}
};
typedef std::map<const boost::uuids::uuid, FlowRuleMatchInfo> FlowAceTree;
typedef std::pair<const boost::uuids::uuid, FlowRuleMatchInfo> FlowAcePair;
explicit StatsManager(Agent *agent);
virtual ~StatsManager();
vr_drop_stats_req drop_stats() const { return drop_stats_; }
void set_drop_stats(const vr_drop_stats_req &req) { drop_stats_ = req; }
InterfaceStats* GetInterfaceStats(const Interface *intf);
VrfStats* GetVrfStats(int vrf_id);
std::string GetNamelessVrf() { return "__untitled__"; }
int GetNamelessVrfId() { return -1; }
void Shutdown(void);
void RegisterDBClients();
void InitDone();
bool RequestHandler(boost::shared_ptr<FlowAceStatsRequest> req);
void EnqueueEvent(const boost::shared_ptr<FlowAceStatsRequest> &req);
bool BuildFlowRate(AgentStats::FlowCounters &created,
AgentStats::FlowCounters &aged,
FlowRateComputeInfo &flow_info,
VrouterFlowRate &flow_rate) const;
void BuildDropStats(const vr_drop_stats_req &r,
AgentUve::DerivedStatsMap &ds) const;
friend class AgentStatsCollectorTest;
private:
void VrfNotify(DBTablePartBase *partition, DBEntryBase *e);
void InterfaceNotify(DBTablePartBase *part, DBEntryBase *e);
void AddNamelessVrfStatsEntry();
void AddInterfaceStatsEntry(const Interface *intf);
void DelInterfaceStatsEntry(const Interface *intf);
void AddUpdateVrfStatsEntry(const VrfEntry *intf);
void DelVrfStatsEntry(const VrfEntry *intf);
void AddFlow(const FlowAceStatsRequest *req);
void DeleteFlow(const FlowAceStatsRequest *req);
bool FlowStatsUpdate();
VrfIdToVrfStatsTree vrf_stats_tree_;
InterfaceStatsTree if_stats_tree_;
FlowAceTree flow_ace_tree_;
vr_drop_stats_req drop_stats_;
DBTableBase::ListenerId vrf_listener_id_;
DBTableBase::ListenerId intf_listener_id_;
Agent *agent_;
WorkQueue<boost::shared_ptr<FlowAceStatsRequest> > request_queue_;
Timer *timer_;
DISALLOW_COPY_AND_ASSIGN(StatsManager);
};
#endif // _ROOT_STATS_MANAGER_H_