Switch state store to MDBTables

This commit is contained in:
Armon Dadgar 2014-01-08 10:31:20 -08:00
parent f3788b0472
commit 7e84a75563
2 changed files with 192 additions and 388 deletions

View File

@ -1,7 +1,6 @@
package consul
import (
"bytes"
"fmt"
"github.com/armon/gomdb"
"github.com/hashicorp/consul/consul/structs"
@ -10,9 +9,8 @@ import (
)
const (
dbNodes = "nodes" // Maps node -> addr
dbServices = "services" // Maps node||servId -> structs.NodeService
dbServiceIndex = "serviceIndex" // Maps serv||tag||node||servId -> structs.ServiceNode
dbNodes = "nodes"
dbServices = "services"
dbMaxMapSize = 1024 * 1024 * 1024 // 1GB maximum size
)
@ -30,13 +28,16 @@ var (
type StateStore struct {
path string
env *mdb.Env
nodeTable *MDBTable
serviceTable *MDBTable
tables MDBTables
}
// StateSnapshot is used to provide a point-in-time snapshot
// It works by starting a readonly transaction against all tables.
type StateSnapshot struct {
tx *mdb.Txn
dbis []mdb.DBI
store *StateStore
tx *MDBTxn
}
// Close is used to abort the transaction and allow for cleanup
@ -100,349 +101,210 @@ func (s *StateStore) initialize() error {
return err
}
// Create all the tables
tx, _, err := s.startTxn(false, dbNodes, dbServices, dbServiceIndex)
// Setup our tables
s.nodeTable = &MDBTable{
Env: s.env,
Name: dbNodes,
Indexes: map[string]*MDBIndex{
"id": &MDBIndex{
Unique: true,
Fields: []string{"Node"},
},
},
Encoder: func(obj interface{}) []byte {
buf, err := structs.Encode(255, obj)
if err != nil {
tx.Abort()
panic(err)
}
return buf[1:]
},
Decoder: func(buf []byte) interface{} {
out := new(structs.Node)
if err := structs.Decode(buf, out); err != nil {
panic(err)
}
return out
},
}
if err := s.nodeTable.Init(); err != nil {
return err
}
return tx.Commit()
}
// startTxn is used to start a transaction and open all the associated sub-databases
func (s *StateStore) startTxn(readonly bool, open ...string) (*mdb.Txn, []mdb.DBI, error) {
var txFlags uint = 0
var dbFlags uint = 0
if readonly {
txFlags |= mdb.RDONLY
} else {
dbFlags |= mdb.CREATE
}
tx, err := s.env.BeginTxn(nil, txFlags)
s.serviceTable = &MDBTable{
Env: s.env,
Name: dbServices,
Indexes: map[string]*MDBIndex{
"id": &MDBIndex{
Unique: true,
Fields: []string{"Node", "ServiceID"},
},
"service": &MDBIndex{
AllowBlank: true,
Fields: []string{"ServiceName", "ServiceTag"},
},
},
Encoder: func(obj interface{}) []byte {
buf, err := structs.Encode(255, obj)
if err != nil {
return nil, nil, err
panic(err)
}
return buf[1:]
},
Decoder: func(buf []byte) interface{} {
out := new(structs.ServiceNode)
if err := structs.Decode(buf, out); err != nil {
panic(err)
}
return out
},
}
if err := s.serviceTable.Init(); err != nil {
return err
}
var dbs []mdb.DBI
for _, name := range open {
dbi, err := tx.DBIOpen(name, dbFlags)
if err != nil {
tx.Abort()
return nil, nil, err
}
dbs = append(dbs, dbi)
}
return tx, dbs, nil
// Store the set of tables
s.tables = []*MDBTable{s.nodeTable, s.serviceTable}
return nil
}
// EnsureNode is used to ensure a given node exists, with the provided address
func (s *StateStore) EnsureNode(name string, address string) error {
tx, dbis, err := s.startTxn(false, dbNodes)
if err != nil {
return err
}
defer tx.Abort()
if err := tx.Put(dbis[0], encNull(name), encNull(address), 0); err != nil {
return err
}
return tx.Commit()
func (s *StateStore) EnsureNode(node structs.Node) error {
return s.nodeTable.Insert(node)
}
// GetNode returns all the address of the known and if it was found
func (s *StateStore) GetNode(name string) (bool, string) {
tx, dbis, err := s.startTxn(true, dbNodes)
res, err := s.nodeTable.Get("id", name)
if err != nil {
panic(fmt.Errorf("Failed to get node: %v", err))
}
defer tx.Abort()
val, err := tx.Get(dbis[0], []byte(name))
if err == mdb.NotFound {
if len(res) == 0 {
return false, ""
} else if err != nil {
panic(fmt.Errorf("Failed to get node: %v", err))
}
return true, decNull(sliceCopy(val))
return true, res[0].(*structs.Node).Address
}
// GetNodes returns all the known nodes, the slice alternates between
// the node name and address
func (s *StateStore) Nodes() []string {
tx, dbis, err := s.startTxn(true, dbNodes)
func (s *StateStore) Nodes() structs.Nodes {
res, err := s.nodeTable.Get("id")
if err != nil {
panic(fmt.Errorf("Failed to get nodes: %v", err))
}
defer tx.Abort()
cursor, err := tx.CursorOpen(dbis[0])
if err != nil {
panic(fmt.Errorf("Failed to get nodes: %v", err))
results := make([]structs.Node, len(res))
for i, r := range res {
results[i] = *r.(*structs.Node)
}
var nodes []string
for {
key, val, err := cursor.Get(nil, mdb.NEXT)
if err == mdb.NotFound {
break
} else if err != nil {
panic(fmt.Errorf("Failed to get nodes: %v", err))
}
nodes = append(nodes, decNull(sliceCopy(key)), decNull(sliceCopy(val)))
}
return nodes
return results
}
// EnsureService is used to ensure a given node exposes a service
func (s *StateStore) EnsureService(name, id, service, tag string, port int) error {
// Start a txn
tx, dbis, err := s.startTxn(false, dbNodes, dbServices, dbServiceIndex)
// Ensure the node exists
res, err := s.nodeTable.Get("id", name)
if err != nil {
return err
}
defer tx.Abort()
nodes := dbis[0]
services := dbis[1]
index := dbis[2]
// Get the existing services
existing := filterNodeServices(tx, services, name)
// Get the node
addr, err := tx.Get(nodes, []byte(name))
if err != nil {
return err
if len(res) == 0 {
return fmt.Errorf("Missing node registration")
}
// Update the service entry
key := []byte(fmt.Sprintf("%s||%s", name, id))
nService := structs.NodeService{
ID: id,
Service: service,
Tag: tag,
Port: port,
}
val, err := structs.Encode(255, &nService)
if err != nil {
return err
}
if err := tx.Put(services, key, val, 0); err != nil {
return err
}
// Remove previous entry if any
if exist, ok := existing.Services[id]; ok {
key := []byte(fmt.Sprintf("%s||%s||%s||%s", service, exist.Tag, name, id))
if err := tx.Del(index, key, nil); err != nil {
return err
}
}
// Update the index entry
key = []byte(fmt.Sprintf("%s||%s||%s||%s", service, tag, name, id))
node := structs.ServiceNode{
// Create the entry
entry := structs.ServiceNode{
Node: name,
Address: string(addr),
ServiceID: id,
ServiceName: service,
ServiceTag: tag,
ServicePort: port,
}
val, err = structs.Encode(255, &node)
if err != nil {
return err
}
if err := tx.Put(index, key, val, 0); err != nil {
return err
}
return tx.Commit()
// Ensure the service entry is set
return s.serviceTable.Insert(&entry)
}
// NodeServices is used to return all the services of a given node
func (s *StateStore) NodeServices(name string) *structs.NodeServices {
tx, dbis, err := s.startTxn(true, dbNodes, dbServices)
tx, err := s.tables.StartTxn(true)
if err != nil {
panic(fmt.Errorf("Failed to get node servicess: %v", err))
panic(fmt.Errorf("Failed to start txn: %v", err))
}
defer tx.Abort()
ns := filterNodeServices(tx, dbis[1], name)
return s.parseNodeServices(tx, name)
}
// Get the address of the ndoe
val, err := tx.Get(dbis[0], []byte(name))
if err == mdb.NotFound {
return ns
} else if err != nil {
// parseNodeServices is used to get the services belonging to a
// node, using a given txn
func (s *StateStore) parseNodeServices(tx *MDBTxn, name string) *structs.NodeServices {
ns := &structs.NodeServices{
Services: make(map[string]*structs.NodeService),
}
// Get the node first
res, err := s.nodeTable.GetTxn(tx, "id", name)
if err != nil {
panic(fmt.Errorf("Failed to get node: %v", err))
}
ns.Address = decNull(sliceCopy(val))
if len(res) == 0 {
return ns
}
// filterNodeServices is used to filter the services to a specific node
func filterNodeServices(tx *mdb.Txn, services mdb.DBI, name string) *structs.NodeServices {
keyPrefix := []byte(fmt.Sprintf("%s||", name))
return parseNodeServices(tx, services, keyPrefix)
}
// Set the address
node := res[0].(*structs.Node)
ns.Address = node.Address
// parseNodeServices is used to parse the results of a queryNodeServices
func parseNodeServices(tx *mdb.Txn, dbi mdb.DBI, prefix []byte) *structs.NodeServices {
// Create the cursor
cursor, err := tx.CursorOpen(dbi)
// Get the services
res, err = s.serviceTable.GetTxn(tx, "id", name)
if err != nil {
panic(fmt.Errorf("Failed to get nodes: %v", err))
panic(fmt.Errorf("Failed to get node: %v", err))
}
ns := &structs.NodeServices{
Services: make(map[string]structs.NodeService),
// Add each service
for _, r := range res {
service := r.(*structs.ServiceNode)
srv := &structs.NodeService{
ID: service.ServiceID,
Service: service.ServiceName,
Tag: service.ServiceTag,
Port: service.ServicePort,
}
var id string
var entry structs.NodeService
var key, val []byte
first := true
for {
if first {
first = false
key, val, err = cursor.Get(prefix, mdb.SET_RANGE)
} else {
key, val, err = cursor.Get(nil, mdb.NEXT)
}
if err == mdb.NotFound {
break
} else if err != nil {
panic(fmt.Errorf("Failed to get node services: %v", err))
}
// Bail if this does not match our filter
if !bytes.HasPrefix(key, prefix) {
break
}
// Split to get service name
parts := bytes.SplitN(sliceCopy(key), []byte("||"), 2)
id = string(parts[1])
// Setup the entry
if val[0] != 255 {
panic(fmt.Errorf("Bad service value: %v", val))
}
if err := structs.Decode(val[1:], &entry); err != nil {
panic(fmt.Errorf("Failed to get node services: %v", err))
}
// Add to the map
ns.Services[id] = entry
ns.Services[srv.ID] = srv
}
return ns
}
// DeleteNodeService is used to delete a node service
func (s *StateStore) DeleteNodeService(node, id string) error {
tx, dbis, err := s.startTxn(false, dbServices, dbServiceIndex)
if err != nil {
panic(fmt.Errorf("Failed to get node servicess: %v", err))
}
defer tx.Abort()
services := dbis[0]
index := dbis[1]
// Get the existing services
existing := filterNodeServices(tx, services, node)
exist, ok := existing.Services[id]
// Bail if no existing entry
if !ok {
return nil
}
// Delete the node service entry
key := []byte(fmt.Sprintf("%s||%s", node, id))
if err = tx.Del(services, key, nil); err != nil {
_, err := s.serviceTable.Delete("id", node, id)
return err
}
// Delete the sevice index entry
key = []byte(fmt.Sprintf("%s||%s||%s||%s", exist.Service, exist.Tag, node, id))
if err := tx.Del(index, key, nil); err != nil {
return err
}
return tx.Commit()
}
// DeleteNode is used to delete a node and all it's services
func (s *StateStore) DeleteNode(node string) error {
tx, dbis, err := s.startTxn(false, dbNodes, dbServices, dbServiceIndex)
if err != nil {
panic(fmt.Errorf("Failed to get node servicess: %v", err))
}
defer tx.Abort()
nodes := dbis[0]
services := dbis[1]
index := dbis[2]
// Delete the node
err = tx.Del(nodes, []byte(node), nil)
if err == mdb.NotFound {
err = nil
} else if err != nil {
if _, err := s.serviceTable.Delete("id", node); err != nil {
return err
}
// Get the existing services
existing := filterNodeServices(tx, services, node)
// Nuke all the services
for id, entry := range existing.Services {
// Delete the node service entry
key := []byte(fmt.Sprintf("%s||%s", node, id))
if err = tx.Del(services, key, nil); err != nil {
if _, err := s.nodeTable.Delete("id", node); err != nil {
return err
}
// Delete the sevice index entry
key = []byte(fmt.Sprintf("%s||%s||%s||%s", entry.Service, entry.Tag, node, id))
if err := tx.Del(index, key, nil); err != nil {
return err
}
}
return tx.Commit()
return nil
}
// Services is used to return all the services with a list of associated tags
func (s *StateStore) Services() map[string][]string {
tx, dbis, err := s.startTxn(true, dbServiceIndex)
// TODO: Optimize to not table scan.. We can do a distinct
// type of query to avoid this
res, err := s.serviceTable.Get("id")
if err != nil {
panic(fmt.Errorf("Failed to get node servicess: %v", err))
}
defer tx.Abort()
index := dbis[0]
cursor, err := tx.CursorOpen(index)
if err != nil {
panic(fmt.Errorf("Failed to get services: %v", err))
}
services := make(map[string][]string)
for {
key, _, err := cursor.Get(nil, mdb.NEXT)
if err == mdb.NotFound {
break
} else if err != nil {
panic(fmt.Errorf("Failed to get services: %v", err))
}
parts := bytes.SplitN(sliceCopy(key), []byte("||"), 3)
service := string(parts[0])
tag := string(parts[1])
for _, r := range res {
srv := r.(*structs.ServiceNode)
tags := services[service]
if !strContains(tags, tag) {
tags = append(tags, tag)
services[service] = tags
tags := services[srv.ServiceName]
if !strContains(tags, srv.ServiceTag) {
tags = append(tags, srv.ServiceTag)
services[srv.ServiceName] = tags
}
}
return services
@ -450,142 +312,83 @@ func (s *StateStore) Services() map[string][]string {
// ServiceNodes returns the nodes associated with a given service
func (s *StateStore) ServiceNodes(service string) structs.ServiceNodes {
tx, dbis, err := s.startTxn(true, dbServiceIndex)
tx, err := s.tables.StartTxn(true)
if err != nil {
panic(fmt.Errorf("Failed to get node servicess: %v", err))
panic(fmt.Errorf("Failed to start txn: %v", err))
}
defer tx.Abort()
prefix := []byte(fmt.Sprintf("%s||", service))
return parseServiceNodes(tx, dbis[0], prefix)
res, err := s.serviceTable.Get("service", service)
return parseServiceNodes(tx, s.nodeTable, res, err)
}
// ServiceTagNodes returns the nodes associated with a given service matching a tag
func (s *StateStore) ServiceTagNodes(service, tag string) structs.ServiceNodes {
tx, dbis, err := s.startTxn(true, dbServiceIndex)
tx, err := s.tables.StartTxn(true)
if err != nil {
panic(fmt.Errorf("Failed to get node servicess: %v", err))
panic(fmt.Errorf("Failed to start txn: %v", err))
}
defer tx.Abort()
prefix := []byte(fmt.Sprintf("%s||%s||", service, tag))
return parseServiceNodes(tx, dbis[0], prefix)
res, err := s.serviceTable.Get("service", service, tag)
return parseServiceNodes(tx, s.nodeTable, res, err)
}
// parseServiceNodes parses results ServiceNodes and ServiceTagNodes
func parseServiceNodes(tx *mdb.Txn, index mdb.DBI, prefix []byte) structs.ServiceNodes {
cursor, err := tx.CursorOpen(index)
func parseServiceNodes(tx *MDBTxn, table *MDBTable, res []interface{}, err error) structs.ServiceNodes {
if err != nil {
panic(fmt.Errorf("Failed to get node services: %v", err))
}
println(fmt.Sprintf("res: %#v", res))
var nodes structs.ServiceNodes
var node structs.ServiceNode
var key, val []byte
first := true
nodes := make(structs.ServiceNodes, len(res))
for i, r := range res {
srv := r.(*structs.ServiceNode)
for {
if first {
first = false
key, val, err = cursor.Get(prefix, mdb.SET_RANGE)
} else {
key, val, err = cursor.Get(nil, mdb.NEXT)
// Get the address of the node
nodeRes, err := table.GetTxn(tx, "id", srv.Node)
if err != nil || len(nodeRes) != 1 {
panic(fmt.Errorf("Failed to join node: %v", err))
}
if err == mdb.NotFound {
break
} else if err != nil {
panic(fmt.Errorf("Failed to get node services: %v", err))
srv.Address = nodeRes[0].(*structs.Node).Address
nodes[i] = *srv
}
// Bail if this does not match our filter
if !bytes.HasPrefix(key, prefix) {
break
}
// Setup the node
if val[0] != 255 {
panic(fmt.Errorf("Bad service value: %v", val))
}
if err := structs.Decode(val[1:], &node); err != nil {
panic(fmt.Errorf("Failed to get node services: %v", err))
}
nodes = append(nodes, node)
}
return nodes
}
// Snapshot is used to create a point in time snapshot
func (s *StateStore) Snapshot() (*StateSnapshot, error) {
// Begin a new txn
tx, dbis, err := s.startTxn(true, dbNodes, dbServices, dbServiceIndex)
// Begin a new txn on all tables
tx, err := s.tables.StartTxn(true)
if err != nil {
tx.Abort()
return nil, err
}
// Return the snapshot
snap := &StateSnapshot{
store: s,
tx: tx,
dbis: dbis,
}
return snap, nil
}
// Nodes returns all the known nodes, the slice alternates between
// the node name and address
func (s *StateSnapshot) Nodes() []string {
cursor, err := s.tx.CursorOpen(s.dbis[0])
func (s *StateSnapshot) Nodes() structs.Nodes {
res, err := s.store.nodeTable.GetTxn(s.tx, "id")
if err != nil {
panic(fmt.Errorf("Failed to get nodes: %v", err))
}
var nodes []string
for {
key, val, err := cursor.Get(nil, mdb.NEXT)
if err == mdb.NotFound {
break
} else if err != nil {
panic(fmt.Errorf("Failed to get nodes: %v", err))
results := make([]structs.Node, len(res))
for i, r := range res {
results[i] = *r.(*structs.Node)
}
nodes = append(nodes, decNull(sliceCopy(key)), decNull(sliceCopy(val)))
}
return nodes
return results
}
// NodeServices is used to return all the services of a given node
func (s *StateSnapshot) NodeServices(name string) *structs.NodeServices {
// Get the node services
ns := filterNodeServices(s.tx, s.dbis[1], name)
// Get the address of the node
val, err := s.tx.Get(s.dbis[0], []byte(name))
if err == mdb.NotFound {
return ns
} else if err != nil {
panic(fmt.Errorf("Failed to get node: %v", err))
}
ns.Address = decNull(sliceCopy(val))
return ns
}
// copies a slice to prevent access to lmdb private data
func sliceCopy(in []byte) []byte {
c := make([]byte, len(in))
copy(c, in)
return c
}
// encodes a potentially empty string using a sentinel
func encNull(s string) []byte {
if s == "" {
return nullSentinel
}
return []byte(s)
}
// decodes the potential sentinel to an empty string
func decNull(s []byte) string {
if bytes.Compare(s, nullSentinel) == 0 {
return ""
}
return string(s)
return s.store.parseNodeServices(s.tx, name)
}

View File

@ -1,6 +1,7 @@
package consul
import (
"github.com/hashicorp/consul/consul/structs"
"sort"
"testing"
)
@ -12,7 +13,7 @@ func TestEnsureNode(t *testing.T) {
}
defer store.Close()
if err := store.EnsureNode("foo", "127.0.0.1"); err != nil {
if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v")
}
@ -21,7 +22,7 @@ func TestEnsureNode(t *testing.T) {
t.Fatalf("Bad: %v %v", found, addr)
}
if err := store.EnsureNode("foo", "127.0.0.2"); err != nil {
if err := store.EnsureNode(structs.Node{"foo", "127.0.0.2"}); err != nil {
t.Fatalf("err: %v")
}
@ -38,19 +39,19 @@ func TestGetNodes(t *testing.T) {
}
defer store.Close()
if err := store.EnsureNode("foo", "127.0.0.1"); err != nil {
if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v")
}
if err := store.EnsureNode("bar", "127.0.0.2"); err != nil {
if err := store.EnsureNode(structs.Node{"bar", "127.0.0.2"}); err != nil {
t.Fatalf("err: %v")
}
nodes := store.Nodes()
if len(nodes) != 4 {
if len(nodes) != 2 {
t.Fatalf("Bad: %v", nodes)
}
if nodes[2] != "foo" && nodes[0] != "bar" {
if nodes[1].Node != "foo" && nodes[0].Node != "bar" {
t.Fatalf("Bad: %v", nodes)
}
}
@ -62,7 +63,7 @@ func TestEnsureService(t *testing.T) {
}
defer store.Close()
if err := store.EnsureNode("foo", "127.0.0.1"); err != nil {
if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
@ -104,7 +105,7 @@ func TestEnsureService_DuplicateNode(t *testing.T) {
}
defer store.Close()
if err := store.EnsureNode("foo", "127.0.0.1"); err != nil {
if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
@ -154,7 +155,7 @@ func TestDeleteNodeService(t *testing.T) {
}
defer store.Close()
if err := store.EnsureNode("foo", "127.0.0.1"); err != nil {
if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
@ -180,7 +181,7 @@ func TestDeleteNodeService_One(t *testing.T) {
}
defer store.Close()
if err := store.EnsureNode("foo", "127.0.0.1"); err != nil {
if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
@ -214,7 +215,7 @@ func TestDeleteNode(t *testing.T) {
}
defer store.Close()
if err := store.EnsureNode("foo", "127.0.0.1"); err != nil {
if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v")
}
@ -245,11 +246,11 @@ func TestGetServices(t *testing.T) {
}
defer store.Close()
if err := store.EnsureNode("foo", "127.0.0.1"); err != nil {
if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v")
}
if err := store.EnsureNode("bar", "127.0.0.2"); err != nil {
if err := store.EnsureNode(structs.Node{"bar", "127.0.0.2"}); err != nil {
t.Fatalf("err: %v")
}
@ -292,11 +293,11 @@ func TestServiceNodes(t *testing.T) {
}
defer store.Close()
if err := store.EnsureNode("foo", "127.0.0.1"); err != nil {
if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v")
}
if err := store.EnsureNode("bar", "127.0.0.2"); err != nil {
if err := store.EnsureNode(structs.Node{"bar", "127.0.0.2"}); err != nil {
t.Fatalf("err: %v")
}
@ -380,11 +381,11 @@ func TestServiceTagNodes(t *testing.T) {
}
defer store.Close()
if err := store.EnsureNode("foo", "127.0.0.1"); err != nil {
if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v")
}
if err := store.EnsureNode("bar", "127.0.0.2"); err != nil {
if err := store.EnsureNode(structs.Node{"bar", "127.0.0.2"}); err != nil {
t.Fatalf("err: %v")
}
@ -425,11 +426,11 @@ func TestStoreSnapshot(t *testing.T) {
}
defer store.Close()
if err := store.EnsureNode("foo", "127.0.0.1"); err != nil {
if err := store.EnsureNode(structs.Node{"foo", "127.0.0.1"}); err != nil {
t.Fatalf("err: %v")
}
if err := store.EnsureNode("bar", "127.0.0.2"); err != nil {
if err := store.EnsureNode(structs.Node{"bar", "127.0.0.2"}); err != nil {
t.Fatalf("err: %v")
}
@ -454,7 +455,7 @@ func TestStoreSnapshot(t *testing.T) {
// Check snapshot has old values
nodes := snap.Nodes()
if len(nodes) != 4 {
if len(nodes) != 2 {
t.Fatalf("bad: %v", nodes)
}
@ -479,13 +480,13 @@ func TestStoreSnapshot(t *testing.T) {
if err := store.EnsureService("bar", "db", "db", "master", 8000); err != nil {
t.Fatalf("err: %v", err)
}
if err := store.EnsureNode("baz", "127.0.0.3"); err != nil {
if err := store.EnsureNode(structs.Node{"baz", "127.0.0.3"}); err != nil {
t.Fatalf("err: %v", err)
}
// Check snapshot has old values
nodes = snap.Nodes()
if len(nodes) != 4 {
if len(nodes) != 2 {
t.Fatalf("bad: %v", nodes)
}