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Export pool.clients for custom Pool instantiation

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This commit is contained in:
John Ku 2015-12-10 13:54:48 -08:00
parent d20c3c7bd1
commit 1c4b8aa000
2 changed files with 13 additions and 13 deletions
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22
client/pool.go
View File

@ -52,9 +52,9 @@ func selectRandom(pool map[string]*PoolClient,
type Pool struct { type Pool struct {
SelectionHandler SelectionHandler SelectionHandler SelectionHandler
ErrorHandler ErrorHandler ErrorHandler ErrorHandler
Clients map[string]*PoolClient
clients map[string]*PoolClient last string
last string
mutex sync.Mutex mutex sync.Mutex
} }
@ -62,7 +62,7 @@ type Pool struct {
// Return a new pool. // Return a new pool.
func NewPool() (pool *Pool) { func NewPool() (pool *Pool) {
return &Pool{ return &Pool{
clients: make(map[string]*PoolClient, poolSize), Clients: make(map[string]*PoolClient, poolSize),
SelectionHandler: SelectWithRate, SelectionHandler: SelectWithRate,
} }
} }
@ -73,14 +73,14 @@ func (pool *Pool) Add(net, addr string, rate int) (err error) {
defer pool.mutex.Unlock() defer pool.mutex.Unlock()
var item *PoolClient var item *PoolClient
var ok bool var ok bool
if item, ok = pool.clients[addr]; ok { if item, ok = pool.Clients[addr]; ok {
item.Rate = rate item.Rate = rate
} else { } else {
var client *Client var client *Client
client, err = New(net, addr) client, err = New(net, addr)
if err == nil { if err == nil {
item = &PoolClient{Client: client, Rate: rate} item = &PoolClient{Client: client, Rate: rate}
pool.clients[addr] = item pool.Clients[addr] = item
} }
} }
return return
@ -90,7 +90,7 @@ func (pool *Pool) Add(net, addr string, rate int) (err error) {
func (pool *Pool) Remove(addr string) { func (pool *Pool) Remove(addr string) {
pool.mutex.Lock() pool.mutex.Lock()
defer pool.mutex.Unlock() defer pool.mutex.Unlock()
delete(pool.clients, addr) delete(pool.Clients, addr)
} }
func (pool *Pool) Do(funcname string, data []byte, func (pool *Pool) Do(funcname string, data []byte,
@ -116,7 +116,7 @@ func (pool *Pool) DoBg(funcname string, data []byte,
// Get job status from job server. // Get job status from job server.
// !!!Not fully tested.!!! // !!!Not fully tested.!!!
func (pool *Pool) Status(addr, handle string) (status *Status, err error) { func (pool *Pool) Status(addr, handle string) (status *Status, err error) {
if client, ok := pool.clients[addr]; ok { if client, ok := pool.Clients[addr]; ok {
client.Lock() client.Lock()
defer client.Unlock() defer client.Unlock()
status, err = client.Status(handle) status, err = client.Status(handle)
@ -133,7 +133,7 @@ func (pool *Pool) Echo(addr string, data []byte) (echo []byte, err error) {
client = pool.selectServer() client = pool.selectServer()
} else { } else {
var ok bool var ok bool
if client, ok = pool.clients[addr]; !ok { if client, ok = pool.Clients[addr]; !ok {
err = ErrNotFound err = ErrNotFound
return return
} }
@ -147,7 +147,7 @@ func (pool *Pool) Echo(addr string, data []byte) (echo []byte, err error) {
// Close // Close
func (pool *Pool) Close() (err map[string]error) { func (pool *Pool) Close() (err map[string]error) {
err = make(map[string]error) err = make(map[string]error)
for _, c := range pool.clients { for _, c := range pool.Clients {
err[c.addr] = c.Close() err[c.addr] = c.Close()
} }
return return
@ -156,9 +156,9 @@ func (pool *Pool) Close() (err map[string]error) {
// selecting server // selecting server
func (pool *Pool) selectServer() (client *PoolClient) { func (pool *Pool) selectServer() (client *PoolClient) {
for client == nil { for client == nil {
addr := pool.SelectionHandler(pool.clients, pool.last) addr := pool.SelectionHandler(pool.Clients, pool.last)
var ok bool var ok bool
if client, ok = pool.clients[addr]; ok { if client, ok = pool.Clients[addr]; ok {
pool.last = addr pool.last = addr
break break
} }

4
client/pool_test.go
View File

@ -18,8 +18,8 @@ func TestPoolAdd(t *testing.T) {
t.Log(err) t.Log(err)
c -= 1 c -= 1
} }
if len(pool.clients) != c { if len(pool.Clients) != c {
t.Errorf("%d servers expected, %d got.", c, len(pool.clients)) t.Errorf("%d servers expected, %d got.", c, len(pool.Clients))
} }
} }