本文整理匯總了Golang中github.com/hyperledger/fabric/core/chaincode/shim.ChaincodeStubInterface.DeleteTable方法的典型用法代碼示例。如果您正苦於以下問題：Golang ChaincodeStubInterface.DeleteTable方法的具體用法？Golang ChaincodeStubInterface.DeleteTable怎麽用？Golang ChaincodeStubInterface.DeleteTable使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/hyperledger/fabric/core/chaincode/shim.ChaincodeStubInterface的用法示例。
在下文中一共展示了ChaincodeStubInterface.DeleteTable方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: Invoke
//.........這裏部分代碼省略.........
columns = append(columns, &col6)
columns = append(columns, &col7)
row := shim.Row{Columns: 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 "insertRowTableFour":
if len(args) < 1 {
return nil, errors.New("insertRowTableFour failed. Must include 1 column value1")
}
col1Val := args[0]
var columns []*shim.Column
col1 := shim.Column{Value: &shim.Column_String_{String_: col1Val}}
columns = append(columns, &col1)
row := shim.Row{Columns: columns}
ok, err := stub.InsertRow("tableFour", row)
if err != nil {
return nil, fmt.Errorf("insertRowTableFour operation failed. %s", err)
}
if !ok {
return nil, errors.New("insertRowTableFour 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: 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
default:
return nil, errors.New("Unsupported operation")
}
return nil, nil
}