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Check if localHost is not zero token node #333

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merged 2 commits into from
Nov 15, 2024
Merged

Check if localHost is not zero token node #333

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54ffae3
Check if localHost is not zero token node
sylwiaszunejko Nov 14, 2024
33448ad
Add test for isZeroToken function
sylwiaszunejko Nov 14, 2024
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7 changes: 6 additions & 1 deletion host_source.go
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Original file line number Diff line number Diff line change
Expand Up @@ -885,7 +885,12 @@ func (r *ringDescriber) GetHosts() ([]*HostInfo, string, error) {
return r.prevHosts, r.prevPartitioner, err
}

hosts := append([]*HostInfo{localHost}, peerHosts...)
var hosts []*HostInfo
if !isZeroToken(localHost) {
hosts = []*HostInfo{localHost}
}
hosts = append(hosts, peerHosts...)

var partitioner string
if len(hosts) > 0 {
partitioner = hosts[0].Partitioner()
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19 changes: 19 additions & 0 deletions host_source_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,25 @@ func TestIsValidPeer(t *testing.T) {
}
}

func TestIsZeroToken(t *testing.T) {
host := &HostInfo{
rpcAddress: net.ParseIP("0.0.0.0"),
rack: "myRack",
hostId: "0",
dataCenter: "datacenter",
tokens: []string{"0", "1"},
}

if isZeroToken(host) {
t.Errorf("expected %+v to NOT be a zero-token host", host)
}

host.tokens = []string{}
if !isZeroToken(host) {
t.Errorf("expected %+v to be a zero-token host", host)
}
}

func TestHostInfo_ConnectAddress(t *testing.T) {
var localhost = net.IPv4(127, 0, 0, 1)
tests := []struct {
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