/
capacity.go
57 lines (48 loc) · 1.64 KB
/
capacity.go
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// Package Capacity implements the Capacity type. See:
// http://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_Capacity.html
package capacity
import (
"encoding/json"
)
type ConsumedCapacityUnit float32
type ConsumedCapacityUnit_struct struct {
CapacityUnits ConsumedCapacityUnit `json:",omitempty"`
}
type ConsumedCapacity struct {
CapacityUnits ConsumedCapacityUnit `json:",omitempty"`
GlobalSecondaryIndexes map[string]ConsumedCapacityUnit_struct `json:",omitempty"`
LocalSecondaryIndexes map[string]ConsumedCapacityUnit_struct `json:",omitempty"`
Table *ConsumedCapacityUnit_struct `json:",omitempty"`
TableName string `json:",omitempty"`
}
func NewConsumedCapacity() *ConsumedCapacity {
c := new(ConsumedCapacity)
c.GlobalSecondaryIndexes = make(map[string]ConsumedCapacityUnit_struct)
c.LocalSecondaryIndexes = make(map[string]ConsumedCapacityUnit_struct)
c.Table = new(ConsumedCapacityUnit_struct)
return c
}
type ReturnConsumedCapacity string
type consumedcapacity ConsumedCapacity
// Empty determines if this has struct has been assigned
func (c ConsumedCapacity) Empty() bool {
if ((c.Table == nil) || (c.Table.CapacityUnits == 0)) &&
len(c.LocalSecondaryIndexes) == 0 &&
len(c.GlobalSecondaryIndexes) == 0 &&
c.TableName == "" &&
c.CapacityUnits == 0 {
return true
} else {
return false
}
}
func (c ConsumedCapacity) MarshalJSON() ([]byte, error) {
if c.Empty() {
return json.Marshal(nil)
}
ci := consumedcapacity(c)
if c.Table != nil && c.Table.CapacityUnits == 0 {
ci.Table = nil
}
return json.Marshal(ci)
}