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controller_init.h
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controller_init.h
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/*
* Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
*/
#ifndef __VNSW_CONTROLLER_INIT_HPP__
#define __VNSW_CONTROLLER_INIT_HPP__
#include <sandesh/sandesh_trace.h>
#include <discovery/client/discovery_client.h>
#include <boost/scoped_ptr.hpp>
#include <boost/shared_ptr.hpp>
#include <controller/controller_cleanup_timer.h>
#include "xmpp/xmpp_channel.h"
class AgentXmppChannel;
class AgentDnsXmppChannel;
class AgentIfMapVmExport;
class BgpPeer;
class XmlBase;
class ControllerWorkQueueData {
public:
ControllerWorkQueueData() {}
virtual ~ControllerWorkQueueData() {}
private:
DISALLOW_COPY_AND_ASSIGN(ControllerWorkQueueData);
};
class ControllerDeletePeerData : public ControllerWorkQueueData {
public:
ControllerDeletePeerData(BgpPeer *bgp_peer) :
ControllerWorkQueueData(),
bgp_peer_(bgp_peer) {}
virtual ~ControllerDeletePeerData() {}
BgpPeer *bgp_peer() const {return bgp_peer_;}
private:
BgpPeer *bgp_peer_;
DISALLOW_COPY_AND_ASSIGN(ControllerDeletePeerData);
};
class ControllerXmppData : public ControllerWorkQueueData {
public:
ControllerXmppData(xmps::PeerId peer_id, xmps::PeerState peer_state,
uint8_t channel_id, std::auto_ptr<XmlBase> dom,
bool config) :
ControllerWorkQueueData(),
peer_id_(peer_id), peer_state_(peer_state), channel_id_(channel_id),
dom_(dom), config_(config) { }
virtual ~ControllerXmppData() { }
xmps::PeerId peer_id() const {return peer_id_;}
xmps::PeerState peer_state() const {return peer_state_;}
uint8_t channel_id() const {return channel_id_;}
std::auto_ptr<XmlBase> dom() {return dom_;}
bool config() const {return config_;}
private:
xmps::PeerId peer_id_;
xmps::PeerState peer_state_;
uint8_t channel_id_;
std::auto_ptr<XmlBase> dom_;
bool config_;
DISALLOW_COPY_AND_ASSIGN(ControllerXmppData);
};
class ControllerDiscoveryData : public ControllerWorkQueueData {
public:
ControllerDiscoveryData(xmps::PeerId peer_id, std::vector<DSResponse> resp);
virtual ~ControllerDiscoveryData() {}
xmps::PeerId peer_id_;
std::vector<DSResponse> discovery_response_;
DISALLOW_COPY_AND_ASSIGN(ControllerDiscoveryData);
};
class VNController {
public:
typedef boost::function<void(uint8_t)> XmppChannelDownCb;
typedef boost::shared_ptr<ControllerXmppData> ControllerXmppDataType;
typedef boost::shared_ptr<ControllerDeletePeerData> ControllerDeletePeerDataType;
typedef boost::shared_ptr<ControllerWorkQueueData> ControllerWorkQueueDataType;
typedef boost::shared_ptr<ControllerDiscoveryData> ControllerDiscoveryDataType;
typedef boost::shared_ptr<BgpPeer> BgpPeerPtr;
typedef std::list<boost::shared_ptr<BgpPeer> > BgpPeerList;
typedef BgpPeerList::const_iterator BgpPeerConstIterator;
typedef std::list<boost::shared_ptr<BgpPeer> >::iterator BgpPeerIterator;
struct FabricMulticastLabelRange {
FabricMulticastLabelRange() : start(), end(), fabric_multicast_label_range_str() {};
~FabricMulticastLabelRange() {};
uint32_t start;
uint32_t end;
std::string fabric_multicast_label_range_str;
};
VNController(Agent *agent);
virtual ~VNController();
void Connect();
void DisConnect();
void Cleanup();
void XmppServerConnect();
void DnsXmppServerConnect();
void XmppServerDisConnect();
void DnsXmppServerDisConnect();
void ApplyDiscoveryXmppServices(std::vector<DSResponse> resp);
void ApplyDiscoveryDnsXmppServices(std::vector<DSResponse> resp);
void DisConnectControllerIfmapServer(uint8_t idx);
void DisConnectDnsServer(uint8_t idx);
//Multicast peer identifier
void increment_multicast_sequence_number() {multicast_sequence_number_++;}
uint64_t multicast_sequence_number() {return multicast_sequence_number_;}
//Peer maintenace routines
uint8_t ActiveXmppConnectionCount();
AgentXmppChannel *GetActiveXmppChannel();
uint32_t DecommissionedPeerListSize() const {
return decommissioned_peer_list_.size();
}
void AddToDecommissionedPeerList(boost::shared_ptr<BgpPeer> peer);
const BgpPeerList &decommissioned_peer_list() const {
return decommissioned_peer_list_;
}
//Unicast timer related routines
void StartUnicastCleanupTimer(AgentXmppChannel *agent_xmpp_channel);
void UnicastCleanupTimerExpired();
CleanupTimer &unicast_cleanup_timer() {return unicast_cleanup_timer_;}
void ControllerPeerHeadlessAgentDelDoneEnqueue(BgpPeer *peer);
bool ControllerPeerHeadlessAgentDelDone(BgpPeer *peer);
//Multicast timer
void StartMulticastCleanupTimer(AgentXmppChannel *agent_xmpp_channel);
void MulticastCleanupTimerExpired(uint64_t peer_sequence);
CleanupTimer &multicast_cleanup_timer() {return multicast_cleanup_timer_;}
AgentIfMapVmExport *agent_ifmap_vm_export() const {
return agent_ifmap_vm_export_.get();
}
void StartConfigCleanupTimer(AgentXmppChannel *agent_xmpp_channel);
CleanupTimer &config_cleanup_timer() {return config_cleanup_timer_;}
// Clear of decommissioned peer listener id for vrf specified
void DeleteVrfStateOfDecommisionedPeers(DBTablePartBase *partition,
DBEntryBase *e);
bool ControllerWorkQueueProcess(ControllerWorkQueueDataType data);
bool XmppMessageProcess(ControllerXmppDataType data);
Agent *agent() {return agent_;}
void Enqueue(ControllerWorkQueueDataType data);
void DeleteAgentXmppChannel(uint8_t idx);
void SetAgentMcastLabelRange(uint8_t idx);
void FillMcastLabelRange(uint32_t *star_idx,
uint32_t *end_idx,
uint8_t idx) const;
const FabricMulticastLabelRange &fabric_multicast_label_range(uint8_t idx) const {
return fabric_multicast_label_range_[idx];
}
void RegisterControllerChangeCallback(XmppChannelDownCb xmpp_channel_down_cb) {
xmpp_channel_down_cb_ = xmpp_channel_down_cb;
}
bool RxXmppMessageTrace(uint8_t peer_index,
const std::string &to_address,
int port, int size,
const std::string &msg,
const XmppStanza::XmppMessage *xmpp_msg);
bool TxXmppMessageTrace(uint8_t peer_index,
const std::string &to_address,
int port, int size,
const std::string &msg,
const XmppStanza::XmppMessage *xmpp_msg);
private:
AgentXmppChannel *FindAgentXmppChannel(const std::string &server_ip);
AgentDnsXmppChannel *FindAgentDnsXmppChannel(const std::string &server_ip);
void DeleteConnectionInfo(const std::string &addr, bool is_dns) const;
const std::string MakeConnectionPrefix(bool is_dns) const;
bool AgentXmppServerExists(const std::string &server_ip,
std::vector<DSResponse> resp);
bool ApplyDiscoveryXmppServicesInternal(std::vector<DSResponse> resp);
bool ApplyDiscoveryDnsXmppServicesInternal(std::vector<DSResponse> resp);
Agent *agent_;
uint64_t multicast_sequence_number_;
std::list<boost::shared_ptr<BgpPeer> > decommissioned_peer_list_;
boost::scoped_ptr<AgentIfMapVmExport> agent_ifmap_vm_export_;
UnicastCleanupTimer unicast_cleanup_timer_;
MulticastCleanupTimer multicast_cleanup_timer_;
ConfigCleanupTimer config_cleanup_timer_;
WorkQueue<ControllerWorkQueueDataType> work_queue_;
FabricMulticastLabelRange fabric_multicast_label_range_[MAX_XMPP_SERVERS];
XmppChannelDownCb xmpp_channel_down_cb_;
};
extern SandeshTraceBufferPtr ControllerInfoTraceBuf;
extern SandeshTraceBufferPtr ControllerTxConfigTraceBuf1;
extern SandeshTraceBufferPtr ControllerTxConfigTraceBuf2;
extern SandeshTraceBufferPtr ControllerDiscoveryTraceBuf;
extern SandeshTraceBufferPtr ControllerRouteWalkerTraceBuf;
extern SandeshTraceBufferPtr ControllerTraceBuf;
extern SandeshTraceBufferPtr ControllerRxRouteMessageTraceBuf1;
extern SandeshTraceBufferPtr ControllerRxConfigMessageTraceBuf1;
extern SandeshTraceBufferPtr ControllerRxRouteMessageTraceBuf2;
extern SandeshTraceBufferPtr ControllerRxConfigMessageTraceBuf2;
extern SandeshTraceBufferPtr ControllerTxMessageTraceBuf1;
extern SandeshTraceBufferPtr ControllerTxMessageTraceBuf2;
#define CONTROLLER_RX_ROUTE_MESSAGE_TRACE(obj, index, ...)\
do {\
if (index == 0) { \
AgentXmpp##obj::TraceMsg(ControllerRxRouteMessageTraceBuf1, __FILE__, \
__LINE__, __VA_ARGS__);\
} else { \
AgentXmpp##obj::TraceMsg(ControllerRxRouteMessageTraceBuf2, __FILE__, \
__LINE__, __VA_ARGS__);\
} \
} while(0);\
#define CONTROLLER_RX_CONFIG_MESSAGE_TRACE(obj, index, ...)\
do {\
if (index == 0) { \
AgentXmpp##obj::TraceMsg(ControllerRxConfigMessageTraceBuf1, __FILE__, \
__LINE__, __VA_ARGS__);\
} else { \
AgentXmpp##obj::TraceMsg(ControllerRxConfigMessageTraceBuf2, __FILE__, \
__LINE__, __VA_ARGS__);\
} \
} while(0);\
#define CONTROLLER_INFO_TRACE(obj, ...)\
do {\
AgentXmpp##obj::TraceMsg(ControllerInfoTraceBuf, __FILE__, __LINE__, __VA_ARGS__);\
} while(0);\
#define CONTROLLER_TX_CONFIG_TRACE(obj, index, ...)\
do {\
if (index == 0) { \
AgentXmpp##obj::TraceMsg(ControllerTxConfigTraceBuf1, __FILE__, __LINE__, __VA_ARGS__);\
} else { \
AgentXmpp##obj::TraceMsg(ControllerTxConfigTraceBuf2, __FILE__, __LINE__, __VA_ARGS__);\
} \
} while(0);\
#define CONTROLLER_ROUTE_WALKER_TRACE(obj, ...)\
do {\
AgentXmpp##obj::TraceMsg(ControllerRouteWalkerTraceBuf, __FILE__, __LINE__, __VA_ARGS__);\
} while(0);\
#define CONTROLLER_DISCOVERY_TRACE(obj, ...)\
do {\
AgentXmpp##obj::TraceMsg(ControllerDiscoveryTraceBuf, __FILE__, __LINE__, __VA_ARGS__);\
} while(0);\
#define CONTROLLER_TRACE(obj, ...)\
do {\
AgentXmpp##obj::TraceMsg(ControllerTraceBuf, __FILE__, __LINE__, __VA_ARGS__);\
} while(0);\
#define CONTROLLER_TX_MESSAGE_TRACE(obj, index, ...)\
do {\
if (index == 0) { \
AgentXmpp##obj::TraceMsg(ControllerTxMessageTraceBuf1, __FILE__, \
__LINE__, __VA_ARGS__);\
} else { \
AgentXmpp##obj::TraceMsg(ControllerTxMessageTraceBuf2, __FILE__, \
__LINE__, __VA_ARGS__);\
} \
} while(0);\
#endif