forked from yunionio/cloudmux
/
dynamodb.go
84 lines (80 loc) · 2.84 KB
/
dynamodb.go
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// Copyright 2019 Yunion
//
// 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 aws
type DynamoDB struct {
AttributeDefinitions []struct {
AttributeName string `json:"AttributeName"`
AttributeType string `json:"AttributeType"`
} `json:"AttributeDefinitions"`
BillingModeSummary struct {
BillingMode string `json:"BillingMode"`
LastUpdateToPayPerRequestDateTime float64 `json:"LastUpdateToPayPerRequestDateTime"`
} `json:"BillingModeSummary"`
CreationDateTime float64 `json:"CreationDateTime"`
DeletionProtectionEnabled bool `json:"DeletionProtectionEnabled"`
ItemCount int `json:"ItemCount"`
KeySchema []struct {
AttributeName string `json:"AttributeName"`
KeyType string `json:"KeyType"`
} `json:"KeySchema"`
ProvisionedThroughput struct {
NumberOfDecreasesToday int `json:"NumberOfDecreasesToday"`
ReadCapacityUnits int `json:"ReadCapacityUnits"`
WriteCapacityUnits int `json:"WriteCapacityUnits"`
} `json:"ProvisionedThroughput"`
TableArn string `json:"TableArn"`
TableID string `json:"TableId"`
TableName string `json:"TableName"`
TableSizeBytes int `json:"TableSizeBytes"`
TableStatus string `json:"TableStatus"`
TableThroughputModeSummary struct {
LastUpdateToPayPerRequestDateTime float64 `json:"LastUpdateToPayPerRequestDateTime"`
TableThroughputMode string `json:"TableThroughputMode"`
} `json:"TableThroughputModeSummary"`
}
func (self *SRegion) ListTables() ([]string, error) {
params := map[string]interface{}{
"Limit": 100,
}
ret := []string{}
for {
part := struct {
TableNames []string
LastEvaluatedTableName string
}{}
err := self.dynamodbRequest("ListTables", params, &part)
if err != nil {
return nil, err
}
ret = append(ret, part.TableNames...)
if len(part.TableNames) == 0 || len(part.LastEvaluatedTableName) == 0 {
break
}
params["ExclusiveStartTableName"] = part.LastEvaluatedTableName
}
return ret, nil
}
func (self *SRegion) DescribeTable(name string) (*DynamoDB, error) {
params := map[string]interface{}{
"TableName": name,
}
ret := struct {
Table DynamoDB
}{}
err := self.dynamodbRequest("DescribeTable", params, &ret)
if err != nil {
return nil, err
}
return &ret.Table, nil
}