func TestActivityMap(t *testing.T) {
cm := cid.NewMap()
fooID := cm.Get("foo")
if fooID == 0 {
t.Fatal("ID cannot be zero")
}
barID := cm.Get("bar")
if barID == 0 {
t.Fatal("ID cannot be zero")
}
m := make(activityMap)
if node := m.leastBusyNode(1<<fooID, cm); node != "foo" {
t.Errorf("Incorrect least busy node %q", node)
}
if node := m.leastBusyNode(1<<barID, cm); node != "bar" {
t.Errorf("Incorrect least busy node %q", node)
}
if node := m.leastBusyNode(1<<fooID|1<<barID, cm); node != "foo" {
t.Errorf("Incorrect least busy node %q", node)
}
if node := m.leastBusyNode(1<<fooID|1<<barID, cm); node != "bar" {
t.Errorf("Incorrect least busy node %q", node)
}
}
// NewModel creates and starts a new model. The model starts in read-only mode,
// where it sends index information to connected peers and responds to requests
// for file data without altering the local repository in any way.
func NewModel(indexDir string, cfg *config.Configuration, clientName, clientVersion string) *Model {
m := &Model{
indexDir: indexDir,
cfg: cfg,
clientName: clientName,
clientVersion: clientVersion,
repoCfgs: make(map[string]config.RepositoryConfiguration),
repoFiles: make(map[string]*files.Set),
repoNodes: make(map[string][]string),
nodeRepos: make(map[string][]string),
repoState: make(map[string]repoState),
suppressor: make(map[string]*suppressor),
cm: cid.NewMap(),
protoConn: make(map[string]protocol.Connection),
rawConn: make(map[string]io.Closer),
nodeVer: make(map[string]string),
sup: suppressor{threshold: int64(cfg.Options.MaxChangeKbps)},
}
deadlockDetect(&m.rmut, 60*time.Second)
deadlockDetect(&m.smut, 60*time.Second)
deadlockDetect(&m.pmut, 60*time.Second)
go m.broadcastIndexLoop()
return m
}
// NewModel creates and starts a new model. The model starts in read-only mode,
// where it sends index information to connected peers and responds to requests
// for file data without altering the local repository in any way.
func NewModel(maxChangeBw int) *Model {
m := &Model{
repoDirs: make(map[string]string),
repoFiles: make(map[string]*files.Set),
repoNodes: make(map[string][]string),
nodeRepos: make(map[string][]string),
repoState: make(map[string]repoState),
cm: cid.NewMap(),
protoConn: make(map[string]protocol.Connection),
rawConn: make(map[string]io.Closer),
nodeVer: make(map[string]string),
sup: suppressor{threshold: int64(maxChangeBw)},
}
go m.broadcastIndexLoop()
return m
}