本文整理汇总了Golang中github.com/openblockchain/obc-peer/openchain/chaincode/shim.ChaincodeStub.ReplaceRow方法的典型用法代码示例。如果您正苦于以下问题：Golang ChaincodeStub.ReplaceRow方法的具体用法？Golang ChaincodeStub.ReplaceRow怎么用？Golang ChaincodeStub.ReplaceRow使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/openblockchain/obc-peer/openchain/chaincode/shim.ChaincodeStub的用法示例。
在下文中一共展示了ChaincodeStub.ReplaceRow方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: Run
//.........这里部分代码省略.........
columns = append(columns, &col6)
columns = append(columns, &col7)
row := shim.Row{columns}
ok, err := stub.InsertRow("tableThree", row)
if err != nil {
return nil, fmt.Errorf("insertRowTableThree operation failed. %s", err)
}
if !ok {
return nil, errors.New("insertRowTableThree operation failed. Row with given key already exists")
}
case "deleteRowTableOne":
if len(args) < 1 {
return nil, errors.New("deleteRowTableOne failed. Must include 1 key value")
}
col1Val := args[0]
var columns []shim.Column
col1 := shim.Column{Value: &shim.Column_String_{String_: col1Val}}
columns = append(columns, col1)
err := stub.DeleteRow("tableOne", columns)
if err != nil {
return nil, fmt.Errorf("deleteRowTableOne operation failed. %s", err)
}
case "replaceRowTableOne":
if len(args) < 3 {
return nil, errors.New("replaceRowTableOne failed. Must include 3 column values")
}
col1Val := args[0]
col2Int, err := strconv.ParseInt(args[1], 10, 32)
if err != nil {
return nil, errors.New("replaceRowTableOne failed. arg[1] must be convertable to int32")
}
col2Val := int32(col2Int)
col3Int, err := strconv.ParseInt(args[2], 10, 32)
if err != nil {
return nil, errors.New("replaceRowTableOne failed. arg[2] must be convertable to int32")
}
col3Val := int32(col3Int)
var columns []*shim.Column
col1 := shim.Column{Value: &shim.Column_String_{String_: col1Val}}
col2 := shim.Column{Value: &shim.Column_Int32{Int32: col2Val}}
col3 := shim.Column{Value: &shim.Column_Int32{Int32: col3Val}}
columns = append(columns, &col1)
columns = append(columns, &col2)
columns = append(columns, &col3)
row := shim.Row{columns}
ok, err := stub.ReplaceRow("tableOne", row)
if err != nil {
return nil, fmt.Errorf("replaceRowTableOne operation failed. %s", err)
}
if !ok {
return nil, errors.New("replaceRowTableOne operation failed. Row with given key does not exist")
}
case "deleteAndRecreateTableOne":
err := stub.DeleteTable("tableOne")
if err != nil {
return nil, fmt.Errorf("deleteAndRecreateTableOne operation failed. Error deleting table. %s", err)
}
err = createTableOne(stub)
if err != nil {
return nil, fmt.Errorf("deleteAndRecreateTableOne operation failed. Error creating table. %s", err)
}
return nil, nil
case "init":
// Create table one
err := createTableOne(stub)
if err != nil {
return nil, fmt.Errorf("Error creating table one during init. %s", err)
}
// Create table two
err = createTableTwo(stub)
if err != nil {
return nil, fmt.Errorf("Error creating table two during init. %s", err)
}
// Create table three
err = createTableThree(stub)
if err != nil {
return nil, fmt.Errorf("Error creating table three during init. %s", err)
}
default:
return nil, errors.New("Unsupported operation")
}
return nil, nil
}