Compound Module OverlayVast

Package: oversim.overlay.vast
File: src/overlay/vast/Vast.ned

(no description)

Usage diagram:

The following diagram shows usage relationships between types. Unresolved types are missing from the diagram. Click here to see the full picture.

Inheritance diagram:

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram. Click here to see the full picture.

Gates:

Name	Direction	Description
udpIn	input	gate from the UDP layer
udpOut	output	gate to the UDP layer
tcpIn	input	gate from the TCP layer
tcpOut	output	gate to the TCP layer
appIn	input	gate from the application
appOut	output	gate to the application

Unassigned submodule parameters:

Name	Type	Description
vast.rpcUdpTimeout	double	default timeout value for direct RPCs
vast.rpcKeyTimeout	double	default timeout value for routed RPCs
vast.optimizeTimeouts	bool	calculate timeouts from measured RTTs and network coordinates
vast.rpcExponentialBackoff	bool	if true, doubles the timeout for every retransmission
vast.localPort	int	UDP port for overlay messages
vast.overlayId	int	identifies the overlay this node belongs to (used for multiple overlays)
vast.debugOutput	bool	enable debug output
vast.keyLength	int	overlay key length in bits
vast.nodeId	string	optional nodeId as string in hexadecimal notation
vast.useCommonAPIforward	bool	enable CommonAPI forward() calls
vast.drawOverlayTopology	bool	draw arrow to successor node?
vast.hopCountMax	int	maximum number of overlay hops
vast.recNumRedundantNodes	int	numRedundantNodes for recursive routing
vast.joinOnApplicationRequest	bool	only join the overlay on application request
vast.collectPerHopDelay	bool	delay statistics for single hops
vast.routeMsgAcks	bool	use RPCs for route messages
vast.lookupRedundantNodes	int	number of next hops in each step
vast.lookupParallelPaths	int	number of parallel paths
vast.lookupParallelRpcs	int	number of nodes to ask in parallel
vast.lookupVerifySiblings	bool	true, if siblings need to be authenticated with a ping
vast.lookupMajoritySiblings	bool	true, if sibling candidates are selected by a majority decision if using parallel paths
vast.lookupMerge	bool	true, if parallel Rpc results should be merged
vast.lookupFailedNodeRpcs	bool	communicate failed nodes
vast.lookupStrictParallelRpcs	bool	limited the number of concurrent rpcs to parameter parallelRpcs
vast.lookupUseAllParallelResponses	bool	merge all parallel responses from earlier steps
vast.lookupNewRpcOnEveryTimeout	bool	send a new RPC immediately after an RPC timeouts
vast.lookupNewRpcOnEveryResponse	bool	send a new RPC after every response, even if there was no progress
vast.lookupFinishOnFirstUnchanged	bool	finish lookup, if the last pending RPC returned without progress
vast.lookupVisitOnlyOnce	bool	if true, the same node is never asked twice during a single lookup
vast.lookupAcceptLateSiblings	bool	if true, a FindNodeResponse with sibling flag set is always accepted, even if it is from a previous lookup step
vast.routingType	string	default routing mode (iterative, semi-recursive,...)
vast.rejoinOnFailure	bool	rejoin after loosing connection to the overlay?
vast.sendRpcResponseToLastHop	bool	needed by KBR protocols for NAT support
vast.recordRoute	bool	record visited hops on route
vast.dropFindNodeAttack	bool	if node is malicious, it tries a findNode attack
vast.isSiblingAttack	bool	if node is malicious, it tries a isSibling attack
vast.invalidNodesAttack	bool	if node is malicious, it tries a invalidNode attack
vast.dropRouteMessageAttack	bool	if node is malicious, it drops all received BaseRouteMessages
vast.measureAuthBlock	bool	if true, measure the overhead of signatures in rpc messages
vast.restoreContext	bool	if true, a node rejoins with its old nodeId and malicious state
vast.areaDimension	double	movement range from [0.0, 0.0] to [areaDimension, areaDimension]
vast.debugVastOutput	bool	enable voronoi diagram debug information
vast.AOIWidth	double	this nodes area of interest
vast.stockListSize	double	size of the stockList
vast.joinTimeout	double	retry join timeout in seconds
vast.pingTimeout	double	ping neighbor status in seconds
vast.discoveryIntervall	double	asks stock neighbors for their neighborslist
vast.criticalCheckIntervall	double	checks intervall for NeighborLevel for preventing partitions
vast.criticalThreshold	double	threshold to activate backup operation

Source code:

module OverlayVast like IOverlay
{
    gates:
        input udpIn; // gate from the UDP layer
        output udpOut; // gate to the UDP layer
        input tcpIn;    // gate from the TCP layer
        output tcpOut;    // gate to the TCP layer
        input appIn; // gate from the application
        output appOut; // gate to the application

    submodules:
        vast: Vast {
            parameters:
                @display("p=60,60");

        }
    connections allowunconnected:
        udpIn --> vast.udpIn;
        udpOut <-- vast.udpOut;
        appIn --> vast.appIn;
        appOut <-- vast.appOut;
}