github.com/cloudwego/kitex@v0.9.0/pkg/circuitbreak/item_circuit_breaker.go (about)

     1  /*
     2   * Copyright 2023 CloudWeGo Authors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package circuitbreak
    18  
    19  import (
    20  	"github.com/cloudwego/configmanager/iface"
    21  	"github.com/cloudwego/configmanager/util"
    22  )
    23  
    24  var _ iface.ConfigValueItem = (*CBConfigItem)(nil)
    25  
    26  // TypeCircuitBreaker is used as itemKey in ConfigValueImpl
    27  const TypeCircuitBreaker iface.ItemType = "cb_config"
    28  
    29  // CBConfigItem is an alias of CBConfig to meet the requirement of iface.ConfigValueItem
    30  type CBConfigItem CBConfig
    31  
    32  // CopyDefaultCBConfig returns a copy of default CBConfig, thus avoiding default values changed by business
    33  func CopyDefaultCBConfig() iface.ConfigValueItem {
    34  	c := CBConfigItem(GetDefaultCBConfig())
    35  	return c.DeepCopy()
    36  }
    37  
    38  // NewCBConfig decodes json bytes to a new CBConfigItem
    39  var NewCBConfig = util.JsonInitializer(func() iface.ConfigValueItem {
    40  	return &CBConfigItem{}
    41  })
    42  
    43  // DeepCopy returns a copy of CBConfigItem
    44  func (c *CBConfigItem) DeepCopy() iface.ConfigValueItem {
    45  	cb := ((*CBConfig)(c)).DeepCopy()
    46  	return (*CBConfigItem)(cb)
    47  }
    48  
    49  // EqualsTo compares two CBConfigItem
    50  func (c *CBConfigItem) EqualsTo(other iface.ConfigValueItem) bool {
    51  	x := (*CBConfig)(c)
    52  	y := (*CBConfig)(other.(*CBConfigItem))
    53  	return x.Equals(y)
    54  }