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Joseph Henry
parent
4465952d11
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58d567c331
6 changed files with 271 additions and 137 deletions
168
node/Bond.hpp
168
node/Bond.hpp
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@ -45,48 +45,48 @@ class Bond
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public:
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// TODO: Remove
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bool _header;
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int64_t _lastLogTS;
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int64_t _lastPrintTS;
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void dumpInfo(const int64_t now);
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bool relevant();
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// TODO: Remove
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bool _header;
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int64_t _lastLogTS;
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int64_t _lastPrintTS;
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void dumpInfo(const int64_t now);
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bool relevant();
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SharedPtr<Slave> getSlave(const SharedPtr<Path>& path);
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SharedPtr<Slave> getSlave(const SharedPtr<Path>& path);
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/**
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* Constructor. For use only in first initialization in Node
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*
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* @param renv Runtime environment
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*/
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Bond(const RuntimeEnvironment *renv);
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/**
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* Constructor. For use only in first initialization in Node
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*
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* @param renv Runtime environment
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*/
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Bond(const RuntimeEnvironment *renv);
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/**
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* Constructor. Creates a bond based off of ZT defaults
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*
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* @param renv Runtime environment
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* @param policy Bonding policy
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* @param peer
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*/
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Bond(const RuntimeEnvironment *renv, int policy, const SharedPtr<Peer>& peer);
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/**
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* Constructor. Creates a bond based off of ZT defaults
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*
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* @param renv Runtime environment
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* @param policy Bonding policy
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* @param peer
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*/
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Bond(const RuntimeEnvironment *renv, int policy, const SharedPtr<Peer>& peer);
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/**
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* Constructor. For use when user intends to manually specify parameters
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*
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* @param basePolicy
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* @param policyAlias
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* @param peer
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*/
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Bond(std::string& basePolicy, std::string& policyAlias, const SharedPtr<Peer>& peer);
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/**
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* Constructor. For use when user intends to manually specify parameters
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*
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* @param basePolicy
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* @param policyAlias
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* @param peer
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*/
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Bond(std::string& basePolicy, std::string& policyAlias, const SharedPtr<Peer>& peer);
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/**
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* Constructor. Creates a bond based off of a user-defined bond template
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*
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* @param renv Runtime environment
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* @param original
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* @param peer
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*/
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Bond(const RuntimeEnvironment *renv, const Bond &original, const SharedPtr<Peer>& peer);
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/**
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* Constructor. Creates a bond based off of a user-defined bond template
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*
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* @param renv Runtime environment
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* @param original
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* @param peer
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*/
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Bond(const RuntimeEnvironment *renv, const Bond &original, const SharedPtr<Peer>& peer);
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/**
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*
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@ -101,7 +101,7 @@ public:
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* @param now Current time
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*/
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void nominatePath(const SharedPtr<Path>& path, int64_t now);
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/**
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* Propagate and memoize often-used bonding preferences for each path
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*/
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@ -109,9 +109,9 @@ public:
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/**
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* Check path states and perform bond rebuilds if needed.
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*
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*
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* @param now Current time
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* @param rebuild Whether or not the bond should be reconstructed.
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* @param rebuild Whether or not the bond should be reconstructed.
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*/
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void curateBond(const int64_t now, bool rebuild);
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@ -156,7 +156,7 @@ public:
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/**
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* Process the contents of an inbound VERB_ACK to gather path quality observations.
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*
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*
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* @param path Path over which packet was received
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* @param now Current time
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* @param ackedBytes Number of bytes ACKed by this VERB_ACK
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@ -174,7 +174,7 @@ public:
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/**
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* Record statistics for an inbound packet.
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*
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*
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* @param path Path over which packet was received
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* @param packetId Packet ID
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* @param payloadLength Packet data length
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@ -183,7 +183,7 @@ public:
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* @param now Current time
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*/
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void recordIncomingPacket(const SharedPtr<Path>& path, uint64_t packetId, uint16_t payloadLength,
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Packet::Verb verb, int32_t flowId, int64_t now);
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Packet::Verb verb, int32_t flowId, int64_t now);
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/**
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* Determines the most appropriate path for packet and flow egress. This decision is made by
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@ -197,7 +197,7 @@ public:
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/**
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* Creates a new flow record
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*
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*
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* @param path Path over which flow shall be handled
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* @param flowId Flow ID
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* @param entropy A byte of entropy to be used by the bonding algorithm
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@ -208,7 +208,7 @@ public:
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/**
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* Removes flow records that are past a certain age limit.
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*
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*
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* @param age Age threshold to be forgotten
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* @param oldest Whether only the oldest shall be forgotten
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* @param now Current time
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@ -217,17 +217,17 @@ public:
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/**
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* Assigns a new flow to a bonded path
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*
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*
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* @param flow Flow to be assigned
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* @param now Current time
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*/
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bool assignFlowToBondedPath(SharedPtr<Flow> &flow, int64_t now);
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/**
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/**
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* Determine whether a path change should occur given the remote peer's reported utility and our
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* local peer's known utility. This has the effect of assigning inbound and outbound traffic to
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* the same path.
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*
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* the same path.
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*
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* @param now Current time
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* @param path Path over which the negotiation request was received
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* @param remoteUtility How much utility the remote peer claims to gain by using the declared path
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@ -245,7 +245,7 @@ public:
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/**
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* Sends a VERB_ACK to the remote peer.
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*
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*
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* @param tPtr Thread pointer to be handed through to any callbacks called as a result of this call
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* @param path Path over which packet should be sent
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* @param localSocket Local source socket
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@ -253,11 +253,11 @@ public:
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* @param now Current time
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*/
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void sendACK(void *tPtr,const SharedPtr<Path> &path,int64_t localSocket,
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const InetAddress &atAddress,int64_t now);
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const InetAddress &atAddress,int64_t now);
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/**
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* Sends a VERB_QOS_MEASUREMENT to the remote peer.
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*
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*
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* @param tPtr Thread pointer to be handed through to any callbacks called as a result of this call
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* @param path Path over which packet should be sent
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* @param localSocket Local source socket
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@ -265,11 +265,11 @@ public:
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* @param now Current time
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*/
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void sendQOS_MEASUREMENT(void *tPtr,const SharedPtr<Path> &path,int64_t localSocket,
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const InetAddress &atAddress,int64_t now);
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const InetAddress &atAddress,int64_t now);
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/**
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* Sends a VERB_PATH_NEGOTIATION_REQUEST to the remote peer.
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*
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*
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* @param tPtr Thread pointer to be handed through to any callbacks called as a result of this call
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* @param path Path over which packet should be sent
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*/
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@ -280,10 +280,10 @@ public:
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* @param now Current time
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*/
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void processBalanceTasks(int64_t now);
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/**
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* Perform periodic tasks unique to active-backup
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*
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*
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* @param now Current time
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*/
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void processActiveBackupTasks(int64_t now);
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@ -296,12 +296,12 @@ public:
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*/
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void dequeueNextActiveBackupPath(uint64_t now);
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/**
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* Set bond parameters to reasonable defaults, these may later be overwritten by
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/**
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* Set bond parameters to reasonable defaults, these may later be overwritten by
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* user-specified parameters.
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*
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* @param policy Bonding policy
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*/
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*
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* @param policy Bonding policy
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*/
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void setReasonableDefaults(int policy);
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/**
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@ -450,19 +450,19 @@ public:
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*/
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inline uint16_t getUpDelay() { return _upDelay; }
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/**
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* @param upDelay Length of time before a newly-discovered path is admitted to the bond
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*/
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/**
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* @param upDelay Length of time before a newly-discovered path is admitted to the bond
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*/
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inline void setUpDelay(int upDelay) { if (upDelay >= 0) { _upDelay = upDelay; } }
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/**
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* @return Length of time before a newly-failed path is removed from the bond
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*/
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/**
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* @return Length of time before a newly-failed path is removed from the bond
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*/
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inline uint16_t getDownDelay() { return _downDelay; }
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/**
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* @param downDelay Length of time before a newly-failed path is removed from the bond
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*/
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/**
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* @param downDelay Length of time before a newly-failed path is removed from the bond
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*/
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inline void setDownDelay(int downDelay) { if (downDelay >= 0) { _downDelay = downDelay; } }
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/**
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@ -470,11 +470,11 @@ public:
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*/
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inline uint16_t getBondMonitorInterval() { return _bondMonitorInterval; }
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/**
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* Set the current monitoring interval for the bond (can be overridden with intervals specific to certain slaves.)
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*
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* @param monitorInterval How often gratuitous VERB_HELLO(s) are sent to remote peer.
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*/
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/**
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* Set the current monitoring interval for the bond (can be overridden with intervals specific to certain slaves.)
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*
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* @param monitorInterval How often gratuitous VERB_HELLO(s) are sent to remote peer.
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*/
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inline void setBondMonitorInterval(uint16_t interval) { _bondMonitorInterval = interval; }
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/**
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@ -487,10 +487,10 @@ public:
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*/
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inline uint8_t getPolicy() { return _bondingPolicy; }
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/**
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*
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* @param allowFlowHashing
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*/
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/**
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*
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* @param allowFlowHashing
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*/
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inline void setFlowHashing(bool allowFlowHashing) { _allowFlowHashing = allowFlowHashing; }
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/**
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@ -498,10 +498,10 @@ public:
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*/
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bool flowHashingEnabled() { return _allowFlowHashing; }
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/**
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*
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* @param packetsPerSlave
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*/
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/**
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*
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* @param packetsPerSlave
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*/
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inline void setPacketsPerSlave(int packetsPerSlave) { _packetsPerSlave = packetsPerSlave; }
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/**
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@ -514,7 +514,7 @@ public:
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*
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* @return
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*/
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inline uint8_t getSlaveSelectMethod() { return _abSlaveSelectMethod; }
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inline uint8_t getSlaveSelectMethod() { return _abSlaveSelectMethod; }
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/**
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*
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