dcaaa3c804
* cmd/swarm: minor cli flag text adjustments * cmd/swarm, swarm/storage, swarm: fix mingw on windows test issues * cmd/swarm: support for smoke tests on the production swarm cluster * cmd/swarm/swarm-smoke: simplify cluster logic as per suggestion * changed colour of landing page * landing page reacts to enter keypress * swarm/api/http: sticky footer for swarm landing page using flex * swarm/api/http: sticky footer for error pages and fix for multiple choices * swarm: propagate ctx to internal apis (#754) * swarm/simnet: add basic node/service functions * swarm/netsim: add buckets for global state and kademlia health check * swarm/netsim: Use sync.Map as bucket and provide cleanup function for... * swarm, swarm/netsim: adjust SwarmNetworkTest * swarm/netsim: fix tests * swarm: added visualization option to sim net redesign * swarm/netsim: support multiple services per node * swarm/netsim: remove redundant return statement * swarm/netsim: add comments * swarm: shutdown HTTP in Simulation.Close * swarm: sim HTTP server timeout * swarm/netsim: add more simulation methods and peer events examples * swarm/netsim: add WaitKademlia example * swarm/netsim: fix comments * swarm/netsim: terminate peer events goroutines on simulation done * swarm, swarm/netsim: naming updates * swarm/netsim: return not healthy kademlias on WaitTillHealthy * swarm: fix WaitTillHealthy call in testSwarmNetwork * swarm/netsim: allow bucket to have any type for a key * swarm: Added snapshots to new netsim * swarm/netsim: add more tests for bucket * swarm/netsim: move http related things into separate files * swarm/netsim: add AddNodeWithService option * swarm/netsim: add more tests and Start* methods * swarm/netsim: add peer events and kademlia tests * swarm/netsim: fix some tests flakiness * swarm/netsim: improve random nodes selection, fix TestStartStop* tests * swarm/netsim: remove time measurement from TestClose to avoid flakiness * swarm/netsim: builder pattern for netsim HTTP server (#773) * swarm/netsim: add connect related tests * swarm/netsim: add comment for TestPeerEvents * swarm: rename netsim package to network/simulation
66 lines
2.0 KiB
Go
66 lines
2.0 KiB
Go
// Copyright 2018 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package simulation
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import (
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"github.com/ethereum/go-ethereum/node"
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"github.com/ethereum/go-ethereum/p2p/discover"
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"github.com/ethereum/go-ethereum/p2p/simulations/adapters"
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)
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// Service returns a single Service by name on a particular node
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// with provided id.
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func (s *Simulation) Service(name string, id discover.NodeID) node.Service {
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simNode, ok := s.Net.GetNode(id).Node.(*adapters.SimNode)
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if !ok {
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return nil
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}
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services := simNode.ServiceMap()
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if len(services) == 0 {
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return nil
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}
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return services[name]
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}
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// RandomService returns a single Service by name on a
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// randomly chosen node that is up.
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func (s *Simulation) RandomService(name string) node.Service {
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n := s.randomUpNode()
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if n == nil {
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return nil
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}
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return n.Service(name)
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}
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// Services returns all services with a provided name
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// from nodes that are up.
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func (s *Simulation) Services(name string) (services map[discover.NodeID]node.Service) {
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nodes := s.Net.GetNodes()
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services = make(map[discover.NodeID]node.Service)
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for _, node := range nodes {
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if !node.Up {
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continue
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}
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simNode, ok := node.Node.(*adapters.SimNode)
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if !ok {
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continue
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}
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services[node.ID()] = simNode.Service(name)
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}
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return services
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}
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