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statistics.go
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/
statistics.go
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/*
* Copyright 2023 ICON Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package calculator
import (
"fmt"
"math/big"
"strings"
)
type Stats struct {
value map[RewardType]*big.Int
count map[RewardType]int64
}
func (s *Stats) GetValue(t RewardType) *big.Int {
if v, ok := s.value[t]; ok {
return v
} else {
return new(big.Int)
}
}
func (s *Stats) GetCount(t RewardType) int64 {
if v, ok := s.count[t]; ok {
return v
} else {
return 0
}
}
func (s *Stats) IncreaseReward(t RewardType, amount *big.Int) {
if v, ok := s.value[t]; ok {
s.value[t] = new(big.Int).Add(v, amount)
s.count[t]++
} else {
s.value[t] = amount
s.count[t] = 1
}
}
func (s *Stats) Total() *big.Int {
reward := new(big.Int)
for _, v := range s.value {
reward.Add(reward, v)
}
return reward
}
func (s *Stats) String() string {
var sb strings.Builder
fmt.Fprintf(&sb, "Total=%d", s.Total())
for k, v := range s.value {
fmt.Fprintf(&sb, " %s: (count=%d, value=%s)", k, s.count[k], v)
}
return sb.String()
}
func NewStats() *Stats {
return &Stats{
value: make(map[RewardType]*big.Int),
count: make(map[RewardType]int64),
}
}