/
inMemoryClient.go
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/
inMemoryClient.go
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// Copyright (c) 2017-2020 Uber Technologies Inc.
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package dynamicconfig
import (
"errors"
"sync"
"time"
"github.com/uber/cadence/common/types"
)
type inMemoryClient struct {
sync.RWMutex
globalValues map[Key]interface{}
}
// NewInMemoryClient creates a new in memory dynamic config client for testing purpose
func NewInMemoryClient() Client {
return &inMemoryClient{
globalValues: make(map[Key]interface{}),
}
}
func (mc *inMemoryClient) SetValue(key Key, value interface{}) {
mc.Lock()
defer mc.Unlock()
mc.globalValues[key] = value
}
func (mc *inMemoryClient) GetValue(key Key) (interface{}, error) {
mc.RLock()
defer mc.RUnlock()
if val, ok := mc.globalValues[key]; ok {
return val, nil
}
return key.DefaultValue(), NotFoundError
}
func (mc *inMemoryClient) GetValueWithFilters(name Key, filters map[Filter]interface{}) (interface{}, error) {
mc.RLock()
defer mc.RUnlock()
return mc.GetValue(name)
}
func (mc *inMemoryClient) GetIntValue(name IntKey, filters map[Filter]interface{}) (int, error) {
mc.RLock()
defer mc.RUnlock()
if val, ok := mc.globalValues[name]; ok {
return val.(int), nil
}
return name.DefaultInt(), NotFoundError
}
func (mc *inMemoryClient) GetFloatValue(name FloatKey, filters map[Filter]interface{}) (float64, error) {
mc.RLock()
defer mc.RUnlock()
if val, ok := mc.globalValues[name]; ok {
return val.(float64), nil
}
return name.DefaultFloat(), NotFoundError
}
func (mc *inMemoryClient) GetBoolValue(name BoolKey, filters map[Filter]interface{}) (bool, error) {
mc.RLock()
defer mc.RUnlock()
if val, ok := mc.globalValues[name]; ok {
return val.(bool), nil
}
return name.DefaultBool(), NotFoundError
}
func (mc *inMemoryClient) GetStringValue(name StringKey, filters map[Filter]interface{}) (string, error) {
mc.RLock()
defer mc.RUnlock()
if val, ok := mc.globalValues[name]; ok {
return val.(string), nil
}
return name.DefaultString(), NotFoundError
}
func (mc *inMemoryClient) GetMapValue(name MapKey, filters map[Filter]interface{}) (map[string]interface{}, error) {
mc.RLock()
defer mc.RUnlock()
if val, ok := mc.globalValues[name]; ok {
return val.(map[string]interface{}), nil
}
return name.DefaultMap(), NotFoundError
}
func (mc *inMemoryClient) GetDurationValue(name DurationKey, filters map[Filter]interface{}) (time.Duration, error) {
mc.RLock()
defer mc.RUnlock()
if val, ok := mc.globalValues[name]; ok {
return val.(time.Duration), nil
}
return name.DefaultDuration(), NotFoundError
}
func (mc *inMemoryClient) GetListValue(name ListKey, filters map[Filter]interface{}) ([]interface{}, error) {
mc.RLock()
defer mc.RUnlock()
if val, ok := mc.globalValues[name]; ok {
return val.([]interface{}), nil
}
return name.DefaultList(), NotFoundError
}
func (mc *inMemoryClient) UpdateValue(key Key, value interface{}) error {
if err := ValidateKeyValuePair(key, value); err != nil {
return err
}
mc.SetValue(key, value)
return nil
}
func (mc *inMemoryClient) RestoreValue(name Key, filters map[Filter]interface{}) error {
return errors.New("not supported for in-memory client")
}
func (mc *inMemoryClient) ListValue(name Key) ([]*types.DynamicConfigEntry, error) {
return nil, errors.New("not supported for in-memory client")
}