mirror of
https://github.com/hanzoai/tasks.git
synced 2026-11-03 03:56:04 +00:00
## What changed? Integrate Go 1.26's new `go fix` into workflow. NOTE that the changes caused our linter to fire; a [separate commit](https://github.com/temporalio/temporal/pull/9337/commits/1b23f787aef370098b35829c4d17dcc06230b4c1) addresses those. ## Why? Ensure Go code is standardized/modernized. ## How did you test it? - [ ] built - [ ] run locally and tested manually - [x] covered by existing tests - [ ] added new unit test(s) - [ ] added new functional test(s)
98 lines
2.0 KiB
Go
98 lines
2.0 KiB
Go
package common
|
|
|
|
import (
|
|
"sync"
|
|
)
|
|
|
|
type (
|
|
// ClientCache store initialized clients
|
|
ClientCache interface {
|
|
Lookup(key string, index int) (string, error) // pass through to keyResolver
|
|
GetClientForKey(key string, index int) (any, error)
|
|
GetClientForClientKey(clientKey string) (any, error)
|
|
GetAllClients() ([]any, error)
|
|
}
|
|
|
|
keyResolver interface {
|
|
Lookup(key string, index int) (string, error)
|
|
GetAllAddresses() ([]string, error)
|
|
}
|
|
|
|
clientProvider func(string) (any, error)
|
|
|
|
clientCacheImpl struct {
|
|
keyResolver keyResolver
|
|
clientProvider clientProvider
|
|
|
|
cacheLock sync.RWMutex
|
|
clients map[string]any
|
|
}
|
|
)
|
|
|
|
// NewClientCache creates a new client cache based on membership
|
|
func NewClientCache(
|
|
keyResolver keyResolver,
|
|
clientProvider clientProvider,
|
|
) ClientCache {
|
|
|
|
return &clientCacheImpl{
|
|
keyResolver: keyResolver,
|
|
clientProvider: clientProvider,
|
|
|
|
clients: make(map[string]any),
|
|
}
|
|
}
|
|
|
|
func (c *clientCacheImpl) Lookup(key string, index int) (string, error) {
|
|
return c.keyResolver.Lookup(key, index)
|
|
}
|
|
|
|
func (c *clientCacheImpl) GetClientForKey(key string, index int) (any, error) {
|
|
clientKey, err := c.Lookup(key, index)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return c.GetClientForClientKey(clientKey)
|
|
}
|
|
|
|
func (c *clientCacheImpl) GetClientForClientKey(clientKey string) (any, error) {
|
|
c.cacheLock.RLock()
|
|
client, ok := c.clients[clientKey]
|
|
c.cacheLock.RUnlock()
|
|
if ok {
|
|
return client, nil
|
|
}
|
|
|
|
c.cacheLock.Lock()
|
|
defer c.cacheLock.Unlock()
|
|
|
|
client, ok = c.clients[clientKey]
|
|
if ok {
|
|
return client, nil
|
|
}
|
|
|
|
client, err := c.clientProvider(clientKey)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
c.clients[clientKey] = client
|
|
return client, nil
|
|
}
|
|
|
|
func (c *clientCacheImpl) GetAllClients() ([]any, error) {
|
|
var result []any
|
|
allAddresses, err := c.keyResolver.GetAllAddresses()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
for _, addr := range allAddresses {
|
|
client, err := c.GetClientForClientKey(addr)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
result = append(result, client)
|
|
}
|
|
|
|
return result, nil
|
|
}
|