func (r *RedisStore) HScan(hash string, cursor Cursor, pattern string, count int) (Cursor, interface{}, error) {
var args []interface{}
if pattern != "" && count > 0 {
args = []interface{}{hash, cursor, "MATCH", pattern, "COUNT", count}
} else if pattern != "" {
args = []interface{}{hash, cursor, "MATCH", pattern}
} else if count > 0 {
args = []interface{}{hash, cursor, "COUNT", count}
} else {
args = []interface{}{hash, cursor}
}
reply, err := r.exec("HSCAN", args...)
vals, err := r.Values(reply, err)
if err != nil {
return 0, nil, err
}
valsLen := len(vals)
if valsLen == 0 {
return 0, nil, errors.New("invalid response of hscan commond, no cursor reply")
}
cs, err := r.Int(vals[0], nil)
if err != nil {
return 0, nil, err
}
if valsLen == 1 {
return 0, nil, nil
}
return Cursor(cs), vals[1], nil
}
func ReigisterPool(id int, newFunc func() interface{}) error {
op := _defaultPool.otherPools
if _, has := op[id]; has {
return errors.New("Pool for ", id, " already exist")
}
op[id] = &sync.Pool{New: newFunc}
return nil
}
e.comp.Destroy()
}
}
func (e *CompEnv) underlay() interface{} {
if e.value != nil {
return e.value
}
return e.comp
}
// =============================================================================
// Component Manager
// =============================================================================
var ErrCompNotFound = errors.New("component not found")
type CompManager struct {
components map[string]*CompEnv
anonymous []Component
mu sync.RWMutex
}
func NewCompManager() CompManager {
return CompManager{
components: make(map[string]*CompEnv),
}
}
func (m *CompManager) Get(name string) (interface{}, error) {
m.mu.RLock()
package zerver
import (
"io"
"log"
"net/url"
"strings"
"github.com/cosiner/gohper/errors"
"github.com/cosiner/gohper/strings2"
"github.com/cosiner/gohper/unsafe2"
)
var (
ErrConflictPathVar = errors.New("There is a similar route pattern which use same wildcard" +
" or catchall at the same position, " +
"this means one of them will nerver be matched, " +
"please check your routes")
ErrHandlerExists = errors.New("pattern handler already exists.")
)
type (
Router interface {
Component
PrintRouteTree(w io.Writer)
Filter(pattern string, f Filter) error
FilterFunc(pattern string, f FilterFunc) error
Handler(pattern string, h Handler) error
TaskHandler(pattern string, th TaskHandler) error
WsHandler(pattern string, th WsConn) error