本文整理汇总了Golang中github.com/cmu440/tribbler/rpc/storagerpc.GetListReply类的典型用法代码示例。如果您正苦于以下问题:Golang GetListReply类的具体用法?Golang GetListReply怎么用?Golang GetListReply使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了GetListReply类的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: GetList
func (ss *storageServer) GetList(args *storagerpc.GetArgs, reply *storagerpc.GetListReply) error {
if DBG {
fmt.Println("Entered storageserver GetList")
}
if !ss.inRange(libstore.StoreHash(args.Key)) {
reply.Status = storagerpc.WrongServer
return nil
}
ss.dataLock.Lock()
val, ok := ss.dataStore[args.Key]
ss.dataLock.Unlock()
if ok {
reply.Status = storagerpc.OK
reply.Value = ListToSlice(val.(*list.List))
if args.WantLease && ss.pendingMap[args.Key].pending == 0 {
ss.leaseLock.Lock()
lease := storagerpc.Lease{Granted: true, ValidSeconds: storagerpc.LeaseSeconds}
reply.Lease = lease
// Track that this lease was issued
leaseWrap := LeaseWrapper{lease: lease, timeGranted: time.Now(), hostport: args.HostPort}
_, ok := ss.leaseStore[args.Key]
if !ok {
ss.leaseStore[args.Key] = list.New()
}
ss.leaseStore[args.Key].PushBack(leaseWrap)
ss.leaseLock.Unlock()
}
} else {
reply.Status = storagerpc.KeyNotFound
}
return nil
}
开发者ID:aditij1,项目名称:p2aditijakkamat,代码行数:32,代码来源:storageserver_impl.go
示例2: GetList
func (ss *storageServer) GetList(args *storagerpc.GetArgs, reply *storagerpc.GetListReply) error {
key := args.Key
if !correctServer(ss, key) {
reply.Status = storagerpc.WrongServer
return nil
}
wantLease := args.WantLease
hostPort := args.HostPort
being := beingRevoked(ss, key)
if wantLease && !being {
makeLease(ss, key, hostPort)
reply.Lease = storagerpc.Lease{Granted: true, ValidSeconds: storagerpc.LeaseSeconds}
}
ss.listMapLock.Lock()
defer ss.listMapLock.Unlock()
value, in := ss.listMap[key]
if !in {
reply.Status = storagerpc.KeyNotFound
} else {
reply.Status = storagerpc.OK
reply.Value = value
}
return nil
}
开发者ID:jbuckman,项目名称:p2-440,代码行数:30,代码来源:storageserver_impl.go
示例3: GetList
func (ss *storageServer) GetList(args *storagerpc.GetArgs, reply *storagerpc.GetListReply) error {
if ss.isReady == false {
reply.Status = storagerpc.NotReady
} else {
if ss.getServerID(args.Key) != ss.nodeID {
reply.Status = storagerpc.WrongServer
return nil
}
ss.serverMutex.Lock()
if ss.userListMutex[args.Key] == nil {
ss.userListMutex[args.Key] = &sync.Mutex{}
}
ss.serverMutex.Unlock()
ss.userListMutex[args.Key].Lock()
defer ss.userListMutex[args.Key].Unlock()
_, exist := ss.userList[args.Key]
if exist == false {
reply.Status = storagerpc.KeyNotFound
} else {
reply.Status = storagerpc.OK
reply.Value = list2SliceString(ss.userList[args.Key])
if args.WantLease == true {
ss.grantLease(args.HostPort, ss.userListLease[args.Key], &reply.Lease)
}
}
}
return nil
}
开发者ID:thuhujin,项目名称:Tribbler,代码行数:28,代码来源:storageserver_impl.go
示例4: GetList
func (ss *storageServer) GetList(args *storagerpc.GetArgs, reply *storagerpc.GetListReply) error {
if !ss.isInServerRange(args.Key) {
reply.Status = storagerpc.WrongServer
return nil
}
//get the lock for current key
ss.mutex.Lock()
lock, exist := ss.lockMap[args.Key]
if !exist {
lock = new(sync.Mutex)
ss.lockMap[args.Key] = lock
}
ss.mutex.Unlock()
//Lock current key we are going to work on
lock.Lock()
//process lease request
grantLease := false
if args.WantLease {
//add to lease map
var libServerList *list.List
libServerList, exist := ss.leaseMap[args.Key]
if !exist {
libServerList = new(list.List)
}
leaseRecord := LeaseRecord{args.HostPort, time.Now()}
libServerList.PushBack(leaseRecord)
ss.leaseMap[args.Key] = libServerList
grantLease = true
}
reply.Lease = storagerpc.Lease{grantLease, storagerpc.LeaseSeconds}
//retrieve list
list, exist := ss.keyListMap[args.Key]
if !exist {
reply.Status = storagerpc.KeyNotFound
} else {
//convert list format from "map" to "[]string"
listSize := list.Len()
replyList := make([]string, listSize)
i := 0
for e := list.Front(); e != nil; e = e.Next() {
val := (e.Value).(string)
replyList[i] = val
i = i + 1
}
reply.Value = replyList
reply.Status = storagerpc.OK
}
lock.Unlock()
return nil
}
开发者ID:oldady,项目名称:Tribbler,代码行数:57,代码来源:storageserver_impl.go
示例5: GetList
func (ss *storageServer) GetList(args *storagerpc.GetArgs, reply *storagerpc.GetListReply) error {
generalReply, value := ss.generalGet(args)
reply.Status = generalReply.Status
if reply.Status != storagerpc.OK {
return nil
}
reply.Lease = generalReply.Lease
for e := value.(*list.List).Front(); e != nil; e = e.Next() {
reply.Value = append(reply.Value, e.Value.(string))
}
return nil
}
开发者ID:oldady,项目名称:ds_p2,代码行数:15,代码来源:storageserver_impl.go
示例6: GetList
func (pc *proxyCounter) GetList(args *storagerpc.GetArgs, reply *storagerpc.GetListReply) error {
if pc.override {
reply.Status = pc.overrideStatus
return pc.overrideErr
}
byteCount := len(args.Key)
if args.WantLease {
atomic.AddUint32(&pc.leaseRequestCount, 1)
}
if pc.disableLease {
args.WantLease = false
}
err := pc.srv.Call("StorageServer.GetList", args, reply)
for _, s := range reply.Value {
byteCount += len(s)
}
if reply.Lease.Granted {
if pc.overrideLeaseSeconds > 0 {
reply.Lease.ValidSeconds = pc.overrideLeaseSeconds
}
atomic.AddUint32(&pc.leaseGrantedCount, 1)
}
atomic.AddUint32(&pc.rpcCount, 1)
atomic.AddUint32(&pc.byteCount, uint32(byteCount))
return err
}
开发者ID:codingfrenzy,项目名称:p2,代码行数:26,代码来源:proxycounter.go
示例7: GetList
func (ss *storageServer) GetList(args *storagerpc.GetArgs, reply *storagerpc.GetListReply) error {
if !ss.IsKeyInRange(args.Key) {
reply.Status = storagerpc.WrongServer
return nil
}
list, exist := ss.listTable[args.Key]
if !exist {
reply.Status = storagerpc.KeyNotFound
} else {
reply.Value = list
reply.Status = storagerpc.OK
if args.WantLease {
granted := ss.GrantLease(args.Key, args.HostPort)
reply.Lease = storagerpc.Lease{granted, storagerpc.LeaseSeconds}
}
}
return nil
}
开发者ID:mallocanswer,项目名称:Tribbler,代码行数:19,代码来源:storageserver_impl.go
示例8: GetList
func (ss *storageServer) GetList(args *storagerpc.GetArgs, reply *storagerpc.GetListReply) error {
if args == nil {
return errors.New("ss: Can't getList nil K/V pair")
}
if reply == nil {
return errors.New("ss: Can't reply with nil in GetList")
}
if !(ss.CheckKeyInRange(args.Key)) {
reply.Status = storagerpc.WrongServer
return nil
}
ss.sMutex.Lock()
keyLock, exist := ss.keyLockMap[args.Key]
if !exist {
// Create new lock for the key
keyLock = &sync.Mutex{}
ss.keyLockMap[args.Key] = keyLock
}
ss.sMutex.Unlock()
granted := false
keyLock.Lock()
defer keyLock.Unlock()
if args.WantLease {
leasedLibStores, ok := ss.leaseMap[args.Key]
if !ok {
leasedLibStores = make(map[string]time.Time)
ss.leaseMap[args.Key] = leasedLibStores
}
ss.leaseMap[args.Key][args.HostPort] = time.Now()
granted = true
}
reply.Lease = storagerpc.Lease{granted, storagerpc.LeaseSeconds}
lst, ok := ss.lMap[args.Key]
if ok {
// Copy and return the current list
rst := make([]string, len(lst.value), cap(lst.value))
copy(rst, lst.value)
reply.Value = rst
reply.Status = storagerpc.OK
} else {
reply.Value = make([]string, 0, 0)
reply.Status = storagerpc.KeyNotFound
}
return nil
}
开发者ID:iedwardwangi,项目名称:Tribbler,代码行数:50,代码来源:storageserver_impl.go
示例9: GetList
func (ss *storageServer) GetList(args *storagerpc.GetArgs, reply *storagerpc.GetListReply) error {
key := args.Key
if rightStorageServer(ss, key) == false {
reply.Status = storagerpc.WrongServer
return nil
}
if data, found := ss.topMap[key]; found {
if strList, ok := data.([]string); ok {
// key was found, had valid []string data
reply.Status = storagerpc.OK
reply.Value = strList
} else {
// key was found with string data, return empty list (This shouldn't happen)
reply.Status = storagerpc.OK
reply.Value = make([]string, 0)
}
} else {
reply.Status = storagerpc.KeyNotFound
}
return nil
}
开发者ID:pyurky,项目名称:p2,代码行数:22,代码来源:storageserver_impl.go
示例10: GetList
func (ss *storageServer) GetList(args *storagerpc.GetArgs, reply *storagerpc.GetListReply) error {
// fmt.Println("GetList Function Called!.", args);
if FindPartitionNode(ss.ring, args.Key).NodeID != ss.nodeID {
reply.Status = storagerpc.WrongServer
return nil
}
reply.Lease.Granted = false
// first get the value from the storage map
ss.sMutex.Lock()
data, ok := ss.storage[args.Key]
ss.sMutex.Unlock()
if !ok {
// if the key is not found
reply.Status = storagerpc.KeyNotFound
return nil //errors.New("Key not found for GetList Function.")
} else {
data.dMutex.Lock()
defer data.dMutex.Unlock()
if args.WantLease {
// want a lease
// grant a lease
reply.Lease = storagerpc.Lease{Granted: true, ValidSeconds: storagerpc.LeaseSeconds}
reply.Status = storagerpc.OK
reply.Value = data.data.([]string)
if data.Set == nil {
lMap := make(map[string](*leaseCallBack))
data.Set = lMap
}
// add this one to the lease list
var val *leaseCallBack
val, ok = data.Set[args.HostPort]
if ok {
// only update the lease time, don't need to create the hanlder
val.registerTime = time.Now().Unix()
} else {
// need to create a new leaseCallBack struct
// cli, err := rpc.DialHTTP("tcp", args.HostPort)
// if err != nil {
// fmt.Println("GetFunction add callback lease failed.")
// return err
// }
val = &leaseCallBack{
// cli: cli,
cbAddr: args.HostPort,
registerTime: time.Now().Unix(),
validation: storagerpc.LeaseGuardSeconds + storagerpc.LeaseSeconds}
data.Set[args.HostPort] = val
}
} else {
reply.Status = storagerpc.OK
reply.Value = data.data.([]string)
}
}
// fmt.Println("Get function returns.", reply.Value);
return nil
}
开发者ID:wentianqi7,项目名称:15640-distributed-systems,代码行数:65,代码来源:storageserver_impl.go
注:本文中的github.com/cmu440/tribbler/rpc/storagerpc.GetListReply类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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