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dynamicconfig.go
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dynamicconfig.go
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// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
//
// Copyright (c) 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 tests
import (
"sync"
"time"
"golang.org/x/exp/maps"
"go.temporal.io/server/common/dynamicconfig"
"go.temporal.io/server/common/persistence/visibility"
)
const NamespaceCacheRefreshInterval = time.Second
var (
// Override values for dynamic configs
staticOverrides = map[dynamicconfig.Key]any{
dynamicconfig.FrontendRPS: 3000,
dynamicconfig.FrontendMaxNamespaceVisibilityRPSPerInstance: 50,
dynamicconfig.FrontendMaxNamespaceVisibilityBurstPerInstance: 50,
dynamicconfig.TimerProcessorHistoryArchivalSizeLimit: 5 * 1024,
dynamicconfig.ReplicationTaskProcessorErrorRetryMaxAttempts: 1,
dynamicconfig.AdvancedVisibilityWritingMode: visibility.SecondaryVisibilityWritingModeOff,
dynamicconfig.WorkflowTaskHeartbeatTimeout: 5 * time.Second,
dynamicconfig.ReplicationTaskFetcherAggregationInterval: 200 * time.Millisecond,
dynamicconfig.ReplicationTaskFetcherErrorRetryWait: 50 * time.Millisecond,
dynamicconfig.ReplicationTaskProcessorErrorRetryWait: time.Millisecond,
dynamicconfig.ClusterMetadataRefreshInterval: 100 * time.Millisecond,
dynamicconfig.NamespaceCacheRefreshInterval: NamespaceCacheRefreshInterval,
dynamicconfig.FrontendEnableUpdateWorkflowExecution: true,
}
)
type dcClient struct {
sync.RWMutex
overrides map[dynamicconfig.Key]any
fallback dynamicconfig.Client
}
func (d *dcClient) getRawValue(name dynamicconfig.Key) (any, bool) {
d.RLock()
defer d.RUnlock()
v, ok := d.overrides[name]
return v, ok
}
func (d *dcClient) GetValue(name dynamicconfig.Key) []dynamicconfig.ConstrainedValue {
if val, ok := d.getRawValue(name); ok {
return []dynamicconfig.ConstrainedValue{{Value: val}}
}
return d.fallback.GetValue(name)
}
func (d *dcClient) OverrideValue(name dynamicconfig.Key, value any) {
d.Lock()
defer d.Unlock()
d.overrides[name] = value
}
func (d *dcClient) RemoveOverride(name dynamicconfig.Key) {
d.Lock()
defer d.Unlock()
delete(d.overrides, name)
}
// newTestDCClient - returns a dynamic config client for integration testing
func newTestDCClient(fallback dynamicconfig.Client) *dcClient {
return &dcClient{
overrides: maps.Clone(staticOverrides),
fallback: fallback,
}
}