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Issue #446 Adding peername to PinInfo #531

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Sep 26, 2018
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44 changes: 24 additions & 20 deletions api/types.go
Original file line number Diff line number Diff line change
Expand Up @@ -203,21 +203,23 @@ func (gpis GlobalPinInfoSerial) ToGlobalPinInfo() GlobalPinInfo {

// PinInfo holds information about local pins.
type PinInfo struct {
Cid cid.Cid
Peer peer.ID
Status TrackerStatus
TS time.Time
Error string
Cid cid.Cid
Peer peer.ID
PeerName string
Status TrackerStatus
TS time.Time
Error string
}

// PinInfoSerial is a serializable version of PinInfo.
// information is marked as
type PinInfoSerial struct {
Cid string `json:"cid"`
Peer string `json:"peer"`
Status string `json:"status"`
TS string `json:"timestamp"`
Error string `json:"error"`
Cid string `json:"cid"`
Peer string `json:"peer"`
PeerName string `json:"peername"`
Status string `json:"status"`
TS string `json:"timestamp"`
Error string `json:"error"`
}

// ToSerial converts a PinInfo to its serializable version.
Expand All @@ -232,11 +234,12 @@ func (pi PinInfo) ToSerial() PinInfoSerial {
}

return PinInfoSerial{
Cid: c,
Peer: p,
Status: pi.Status.String(),
TS: pi.TS.UTC().Format(time.RFC3339),
Error: pi.Error,
Cid: c,
Peer: p,
PeerName: pi.PeerName,
Status: pi.Status.String(),
TS: pi.TS.UTC().Format(time.RFC3339),
Error: pi.Error,
}
}

Expand All @@ -255,11 +258,12 @@ func (pis PinInfoSerial) ToPinInfo() PinInfo {
logger.Debug(pis.TS, err)
}
return PinInfo{
Cid: c,
Peer: p,
Status: TrackerStatusFromString(pis.Status),
TS: ts,
Error: pis.Error,
Cid: c,
Peer: p,
PeerName: pis.PeerName,
Status: TrackerStatusFromString(pis.Status),
TS: ts,
Error: pis.Error,
}
}

Expand Down
11 changes: 6 additions & 5 deletions cluster.go
Original file line number Diff line number Diff line change
Expand Up @@ -1172,11 +1172,12 @@ func (c *Cluster) globalPinInfoCid(method string, h cid.Cid) (api.GlobalPinInfo,
if r.Status == api.TrackerStatusBug {
logger.Errorf("%s: error in broadcast response from %s: %s ", c.id, members[i], e)
pin.PeerMap[members[i]] = api.PinInfo{
Cid: h,
Peer: members[i],
Status: api.TrackerStatusClusterError,
TS: time.Now(),
Error: e.Error(),
Cid: h,
Peer: members[i],
PeerName: string(members[i]),
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This should be members[i].String() or members[i].Pretty() (leaning towards the first) . Unfortunately casting a peer.ID to string directly is a bad thing to do (been there, done that).

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Makes sense. I was able to find a nice article explaining why.
https://stackoverflow.com/questions/4167304/why-should-casting-be-avoided

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Actually, the reason here is that a peer ID is internally a string but that string is just holding a byte slice (a multihash actually) and the string representation we use for peer IDs is the B58 encoded version of that byte slice. https://godoc.org/github.com/libp2p/go-libp2p-peer#IDB58Encode . The reason why a Peer ID is a string and not a []byte probably comes to the slightly smaller footprint and immutability of strings (https://syslog.ravelin.com/byte-vs-string-in-go-d645b67ca7ff). In any case, the right way to get a string is to IDB58Encode it.

Status: api.TrackerStatusClusterError,
TS: time.Now(),
Error: e.Error(),
}
} else { // there was an rpc error, but got a valid response :S
r.Error = e.Error()
Expand Down
2 changes: 1 addition & 1 deletion cluster_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -129,7 +129,7 @@ func testingCluster(t *testing.T) (*Cluster, *mockAPI, *mockConnector, state.Sta
api := &mockAPI{}
ipfs := &mockConnector{}
st := mapstate.NewMapState()
tracker := makePinTracker(t, clusterCfg.ID, maptrackerCfg, statelesstrackerCfg)
tracker := makePinTracker(t, clusterCfg.ID, maptrackerCfg, statelesstrackerCfg, clusterCfg.Peername)

raftcon, _ := raft.NewConsensus(host, consensusCfg, st, false)

Expand Down
6 changes: 5 additions & 1 deletion ipfs-cluster-ctl/formatters.go
Original file line number Diff line number Diff line change
Expand Up @@ -147,7 +147,11 @@ func textFormatPrintGPInfo(obj *api.GlobalPinInfoSerial) {

for _, k := range peers {
v := obj.PeerMap[k]
fmt.Printf(" > Peer %s : %s", k, strings.ToUpper(v.Status))
if len(v.PeerName) > 0 {
fmt.Printf(" > %-15s : %s", v.PeerName, strings.ToUpper(v.Status))
} else {
fmt.Printf(" > %-15s : %s", k, strings.ToUpper(v.Status))
}
if v.Error != "" {
fmt.Printf(": %s", v.Error)
}
Expand Down
7 changes: 4 additions & 3 deletions ipfs-cluster-service/daemon.go
Original file line number Diff line number Diff line change
Expand Up @@ -126,7 +126,7 @@ func createCluster(
)
checkErr("creating consensus component", err)

tracker := setupPinTracker(c.String("pintracker"), host, cfgs.maptrackerCfg, cfgs.statelessTrackerCfg)
tracker := setupPinTracker(c.String("pintracker"), host, cfgs.maptrackerCfg, cfgs.statelessTrackerCfg, cfgs.clusterCfg.Peername)
mon := setupMonitor(c.String("monitor"), host, cfgs.monCfg, cfgs.pubsubmonCfg)
informer, alloc := setupAllocation(c.String("alloc"), cfgs.diskInfCfg, cfgs.numpinInfCfg)

Expand Down Expand Up @@ -259,14 +259,15 @@ func setupPinTracker(
h host.Host,
mapCfg *maptracker.Config,
statelessCfg *stateless.Config,
peerName string,
) ipfscluster.PinTracker {
switch name {
case "map":
ptrk := maptracker.NewMapPinTracker(mapCfg, h.ID())
ptrk := maptracker.NewMapPinTracker(mapCfg, h.ID(), peerName)
logger.Debug("map pintracker loaded")
return ptrk
case "stateless":
ptrk := stateless.New(statelessCfg, h.ID())
ptrk := stateless.New(statelessCfg, h.ID(), peerName)
logger.Debug("stateless pintracker loaded")
return ptrk
default:
Expand Down
8 changes: 4 additions & 4 deletions ipfscluster_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -163,7 +163,7 @@ func createComponents(t *testing.T, i int, clusterSecret []byte, staging bool) (
ipfs, err := ipfshttp.NewConnector(ipfshttpCfg)
checkErr(t, err)
state := mapstate.NewMapState()
tracker := makePinTracker(t, clusterCfg.ID, maptrackerCfg, statelesstrackerCfg)
tracker := makePinTracker(t, clusterCfg.ID, maptrackerCfg, statelesstrackerCfg, clusterCfg.Peername)

mon := makeMonitor(t, host, bmonCfg, psmonCfg)

Expand Down Expand Up @@ -191,13 +191,13 @@ func makeMonitor(t *testing.T, h host.Host, bmonCfg *basic.Config, psmonCfg *pub
return mon
}

func makePinTracker(t *testing.T, pid peer.ID, mptCfg *maptracker.Config, sptCfg *stateless.Config) PinTracker {
func makePinTracker(t *testing.T, pid peer.ID, mptCfg *maptracker.Config, sptCfg *stateless.Config, peerName string) PinTracker {
var ptrkr PinTracker
switch ptracker {
case "map":
ptrkr = maptracker.NewMapPinTracker(mptCfg, pid)
ptrkr = maptracker.NewMapPinTracker(mptCfg, pid, peerName)
case "stateless":
ptrkr = stateless.New(sptCfg, pid)
ptrkr = stateless.New(sptCfg, pid, peerName)
default:
panic("bad pintracker")
}
Expand Down
4 changes: 2 additions & 2 deletions pintracker/maptracker/maptracker.go
Original file line number Diff line number Diff line change
Expand Up @@ -47,14 +47,14 @@ type MapPinTracker struct {

// NewMapPinTracker returns a new object which has been correcly
// initialized with the given configuration.
func NewMapPinTracker(cfg *Config, pid peer.ID) *MapPinTracker {
func NewMapPinTracker(cfg *Config, pid peer.ID, peerName string) *MapPinTracker {
ctx, cancel := context.WithCancel(context.Background())

mpt := &MapPinTracker{
ctx: ctx,
cancel: cancel,
config: cfg,
optracker: optracker.NewOperationTracker(ctx, pid),
optracker: optracker.NewOperationTracker(ctx, pid, peerName),
rpcReady: make(chan struct{}, 1),
peerID: pid,
pinCh: make(chan *optracker.Operation, cfg.MaxPinQueueSize),
Expand Down
4 changes: 2 additions & 2 deletions pintracker/maptracker/maptracker_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,7 @@ func testSlowMapPinTracker(t *testing.T) *MapPinTracker {
cfg := &Config{}
cfg.Default()
cfg.ConcurrentPins = 1
mpt := NewMapPinTracker(cfg, test.TestPeerID1)
mpt := NewMapPinTracker(cfg, test.TestPeerID1, test.TestPeerName1)
mpt.SetClient(mockRPCClient(t))
return mpt
}
Expand All @@ -80,7 +80,7 @@ func testMapPinTracker(t *testing.T) *MapPinTracker {
cfg := &Config{}
cfg.Default()
cfg.ConcurrentPins = 1
mpt := NewMapPinTracker(cfg, test.TestPeerID1)
mpt := NewMapPinTracker(cfg, test.TestPeerID1, test.TestPeerName1)
mpt.SetClient(test.NewMockRPCClient(t))
return mpt
}
Expand Down
31 changes: 17 additions & 14 deletions pintracker/optracker/operationtracker.go
Original file line number Diff line number Diff line change
Expand Up @@ -21,18 +21,20 @@ var logger = logging.Logger("optracker")

// OperationTracker tracks and manages all inflight Operations.
type OperationTracker struct {
ctx context.Context // parent context for all ops
pid peer.ID
ctx context.Context // parent context for all ops
pid peer.ID
peerName string

mu sync.RWMutex
operations map[string]*Operation
}

// NewOperationTracker creates a new OperationTracker.
func NewOperationTracker(ctx context.Context, pid peer.ID) *OperationTracker {
func NewOperationTracker(ctx context.Context, pid peer.ID, peerName string) *OperationTracker {
return &OperationTracker{
ctx: ctx,
pid: pid,
peerName: peerName,
operations: make(map[string]*Operation),
}
}
Expand Down Expand Up @@ -109,20 +111,21 @@ func (opt *OperationTracker) SetError(c cid.Cid, err error) {
func (opt *OperationTracker) unsafePinInfo(op *Operation) api.PinInfo {
if op == nil {
return api.PinInfo{
Cid: cid.Undef,
Peer: opt.pid,
Status: api.TrackerStatusUnpinned,
TS: time.Now(),
Error: "",
Cid: cid.Undef,
Peer: opt.pid,
PeerName: opt.peerName,
Status: api.TrackerStatusUnpinned,
TS: time.Now(),
Error: "",
}
}

return api.PinInfo{
Cid: op.Cid(),
Peer: opt.pid,
Status: op.ToTrackerStatus(),
TS: op.Timestamp(),
Error: op.Error(),
Cid: op.Cid(),
Peer: opt.pid,
PeerName: opt.peerName,
Status: op.ToTrackerStatus(),
TS: op.Timestamp(),
Error: op.Error(),
}
}

Expand Down
3 changes: 1 addition & 2 deletions pintracker/optracker/operationtracker_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -11,8 +11,7 @@ import (

func testOperationTracker(t *testing.T) *OperationTracker {
ctx := context.Background()
pid := test.TestPeerID1
return NewOperationTracker(ctx, pid)
return NewOperationTracker(ctx, test.TestPeerID1, test.TestPeerName1)
}

func TestOperationTracker_TrackNewOperation(t *testing.T) {
Expand Down
8 changes: 4 additions & 4 deletions pintracker/pintracker_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -202,31 +202,31 @@ var sortPinInfoByCid = func(p []api.PinInfo) {
func testSlowMapPinTracker(t testing.TB) *maptracker.MapPinTracker {
cfg := &maptracker.Config{}
cfg.Default()
mpt := maptracker.NewMapPinTracker(cfg, test.TestPeerID1)
mpt := maptracker.NewMapPinTracker(cfg, test.TestPeerID1, test.TestPeerName1)
mpt.SetClient(mockRPCClient(t))
return mpt
}

func testMapPinTracker(t testing.TB) *maptracker.MapPinTracker {
cfg := &maptracker.Config{}
cfg.Default()
mpt := maptracker.NewMapPinTracker(cfg, test.TestPeerID1)
mpt := maptracker.NewMapPinTracker(cfg, test.TestPeerID1, test.TestPeerName1)
mpt.SetClient(test.NewMockRPCClient(t))
return mpt
}

func testSlowStatelessPinTracker(t testing.TB) *stateless.Tracker {
cfg := &stateless.Config{}
cfg.Default()
mpt := stateless.New(cfg, test.TestPeerID1)
mpt := stateless.New(cfg, test.TestPeerID1, test.TestPeerName1)
mpt.SetClient(mockRPCClient(t))
return mpt
}

func testStatelessPinTracker(t testing.TB) *stateless.Tracker {
cfg := &stateless.Config{}
cfg.Default()
spt := stateless.New(cfg, test.TestPeerID1)
spt := stateless.New(cfg, test.TestPeerID1, test.TestPeerName1)
spt.SetClient(test.NewMockRPCClient(t))
return spt
}
Expand Down
4 changes: 2 additions & 2 deletions pintracker/stateless/stateless.go
Original file line number Diff line number Diff line change
Expand Up @@ -44,15 +44,15 @@ type Tracker struct {
}

// New creates a new StatelessPinTracker.
func New(cfg *Config, pid peer.ID) *Tracker {
func New(cfg *Config, pid peer.ID, peerName string) *Tracker {
ctx, cancel := context.WithCancel(context.Background())

spt := &Tracker{
config: cfg,
peerID: pid,
ctx: ctx,
cancel: cancel,
optracker: optracker.NewOperationTracker(ctx, pid),
optracker: optracker.NewOperationTracker(ctx, pid, peerName),
rpcReady: make(chan struct{}, 1),
pinCh: make(chan *optracker.Operation, cfg.MaxPinQueueSize),
unpinCh: make(chan *optracker.Operation, cfg.MaxPinQueueSize),
Expand Down
4 changes: 2 additions & 2 deletions pintracker/stateless/stateless_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -102,15 +102,15 @@ func (mock *mockService) PinGet(ctx context.Context, in api.PinSerial, out *api.
func testSlowStatelessPinTracker(t *testing.T) *Tracker {
cfg := &Config{}
cfg.Default()
mpt := New(cfg, test.TestPeerID1)
mpt := New(cfg, test.TestPeerID1, test.TestPeerName1)
mpt.SetClient(mockRPCClient(t))
return mpt
}

func testStatelessPinTracker(t testing.TB) *Tracker {
cfg := &Config{}
cfg.Default()
spt := New(cfg, test.TestPeerID1)
spt := New(cfg, test.TestPeerID1, test.TestPeerName1)
spt.SetClient(test.NewMockRPCClient(t))
return spt
}
Expand Down
7 changes: 7 additions & 0 deletions test/cids.go
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,13 @@ var (
TestPeerID4, _ = peer.IDB58Decode("QmZ8naDy5mEz4GLuQwjWt9MPYqHTBbsm8tQBrNSjiq6zBc")
TestPeerID5, _ = peer.IDB58Decode("QmZVAo3wd8s5eTTy2kPYs34J9PvfxpKPuYsePPYGjgRRjg")
TestPeerID6, _ = peer.IDB58Decode("QmR8Vu6kZk7JvAN2rWVWgiduHatgBq2bb15Yyq8RRhYSbx")

TestPeerName1 = "TestPeer1"
TestPeerName2 = "TestPeer2"
TestPeerName3 = "TestPeer3"
TestPeerName4 = "TestPeer4"
TestPeerName5 = "TestPeer5"
TestPeerName6 = "TestPeer6"
)

// MustDecodeCid provides a test helper that ignores
Expand Down