-
Notifications
You must be signed in to change notification settings - Fork 390
/
ipeer.h
217 lines (195 loc) · 6.92 KB
/
ipeer.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
/*
* Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
*/
#ifndef SRC_BGP_IPEER_H_
#define SRC_BGP_IPEER_H_
#include "bgp/bgp_proto.h"
#include "net/address.h"
#include "tbb/atomic.h"
class DBTablePartBase;
class BgpPath;
class BgpRoute;
class BgpServer;
class BgpTable;
class IPeer;
class PeerCloseManager;
class IPeerUpdate {
public:
virtual ~IPeerUpdate() { }
virtual bool send_ready() const { return true; }
// Printable name
virtual const std::string &ToString() const = 0;
// Send an update.
// Returns true if the peer can send additional messages.
virtual bool SendUpdate(const uint8_t *msg, size_t msgsize) = 0;
virtual bool SendUpdate(const uint8_t *msg, size_t msgsize,
const std::string *msg_str) {
return SendUpdate(msg, msgsize);
}
// Flush any accumulated updates.
// Returns true if the peer can send additional messages.
virtual bool FlushUpdate() { return true; }
};
class IPeerDebugStats {
public:
struct ProtoStats {
ProtoStats() {
total = 0;
open = 0;
keepalive = 0;
notification = 0;
update = 0;
close = 0;
}
tbb::atomic<uint64_t> total;
tbb::atomic<uint64_t> open;
tbb::atomic<uint64_t> keepalive;
tbb::atomic<uint64_t> notification;
tbb::atomic<uint64_t> update;
tbb::atomic<uint64_t> close;
};
struct ErrorStats {
ErrorStats() {
connect_error = 0;
connect_timer = 0;
hold_timer = 0;
open_error = 0;
update_error = 0;
}
tbb::atomic<uint64_t> connect_error;
tbb::atomic<uint64_t> connect_timer;
tbb::atomic<uint64_t> hold_timer;
tbb::atomic<uint64_t> open_error;
tbb::atomic<uint64_t> update_error;
};
struct RxErrorStats {
RxErrorStats() {
inet6_bad_xml_token_count = 0;
inet6_bad_prefix_count = 0;
inet6_bad_nexthop_count = 0;
inet6_bad_afi_safi_count = 0;
}
tbb::atomic<uint64_t> inet6_bad_xml_token_count;
tbb::atomic<uint64_t> inet6_bad_prefix_count;
tbb::atomic<uint64_t> inet6_bad_nexthop_count;
tbb::atomic<uint64_t> inet6_bad_afi_safi_count;
};
struct RxRouteStats {
RxRouteStats() {
total_path_count = 0;
primary_path_count = 0;
}
tbb::atomic<uint64_t> total_path_count;
tbb::atomic<uint64_t> primary_path_count;
};
struct UpdateStats {
UpdateStats() {
end_of_rib = 0;
total = 0;
reach = 0;
unreach = 0;
}
tbb::atomic<uint64_t> end_of_rib;
tbb::atomic<uint64_t> total;
tbb::atomic<uint64_t> reach;
tbb::atomic<uint64_t> unreach;
};
struct SocketStats {
SocketStats() {
calls = 0;
bytes = 0;
blocked_count = 0;
blocked_duration_usecs = 0;
}
tbb::atomic<uint64_t> calls;
tbb::atomic<uint64_t> bytes;
tbb::atomic<uint64_t> blocked_count;
tbb::atomic<uint64_t> blocked_duration_usecs;
};
virtual ~IPeerDebugStats() { }
// Reset all counters
virtual void Clear() = 0;
// Printable name
virtual std::string ToString() const = 0;
// Previous State of the peer
virtual std::string last_state() const = 0;
// Last state change At
virtual std::string last_state_change_at() const = 0;
// Last error on this peer
virtual std::string last_error() const = 0;
// Last Event on this peer
virtual std::string last_event() const = 0;
// When was the Last
virtual std::string last_flap() const = 0;
// Total number of flaps
virtual uint64_t num_flaps() const = 0;
virtual void GetRxProtoStats(ProtoStats *stats) const = 0;
virtual void GetRxRouteUpdateStats(UpdateStats *stats) const = 0;
virtual void GetRxSocketStats(SocketStats *stats) const = 0;
virtual void GetRxErrorStats(RxErrorStats *stats) const = 0;
virtual void GetRxRouteStats(RxRouteStats *stats) const = 0;
virtual void GetTxProtoStats(ProtoStats *stats) const = 0;
virtual void GetTxRouteUpdateStats(UpdateStats *stats) const = 0;
virtual void GetTxSocketStats(SocketStats *stats) const = 0;
virtual void UpdateTxReachRoute(uint64_t count) = 0;
virtual void UpdateTxUnreachRoute(uint64_t count) = 0;
};
// Interface for PeerCloseManager clients
class IPeerClose {
public:
typedef std::set<Address::Family> Families;
virtual ~IPeerClose() { }
virtual void Close(bool non_graceful) = 0;
virtual bool IsCloseGraceful() const = 0;
virtual bool IsCloseLongLivedGraceful() const = 0;
virtual void CustomClose() = 0;
virtual void CloseComplete() = 0;
virtual void Delete() = 0;
virtual void GracefulRestartStale() = 0;
virtual void LongLivedGracefulRestartStale() = 0;
virtual void GracefulRestartSweep() = 0;
virtual void GetGracefulRestartFamilies(Families *) const = 0;
virtual int GetGracefulRestartTime() const = 0;
virtual int GetLongLivedGracefulRestartTime() const = 0;
virtual bool IsReady() const = 0;
virtual IPeer *peer() const = 0;
virtual void ReceiveEndOfRIB(Address::Family family) = 0;
virtual void MembershipRequestCallbackComplete() = 0;
virtual const char *GetTaskName() const = 0;
virtual int GetTaskInstance() const = 0;
virtual PeerCloseManager *GetManager() const = 0;
};
class IPeer : public IPeerUpdate {
public:
virtual ~IPeer() { }
// Printable name
virtual const std::string &ToString() const = 0;
virtual const std::string &ToUVEKey() const = 0;
virtual BgpServer *server() = 0;
virtual BgpServer *server() const = 0;
virtual IPeerClose *peer_close() = 0;
virtual IPeerDebugStats *peer_stats() = 0;
virtual const IPeerDebugStats *peer_stats() const = 0;
virtual bool IsReady() const = 0;
virtual bool IsXmppPeer() const = 0;
//
// Whether the peer must register to a table
// before it could push the route to VRF.
// Control is mostly required in MockPeer in unit tests.
//
virtual bool IsRegistrationRequired() const = 0;
virtual void Close(bool non_graceful) = 0;
virtual BgpProto::BgpPeerType PeerType() const = 0;
virtual uint32_t bgp_identifier() const = 0;
virtual const std::string GetStateName() const = 0;
virtual void UpdateTotalPathCount(int count) const = 0;
virtual int GetTotalPathCount() const = 0;
virtual void UpdatePrimaryPathCount(int count) const = 0;
virtual int GetPrimaryPathCount() const = 0;
virtual void MembershipRequestCallback(BgpTable *table) = 0;
virtual bool MembershipPathCallback(DBTablePartBase *tpart,
BgpRoute *route, BgpPath *path) = 0;
virtual bool CanUseMembershipManager() const = 0;
virtual bool IsInGRTimerWaitState() const = 0;
};
#endif // SRC_BGP_IPEER_H_