datasource

package
v0.1.0 Latest Latest
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 Go to latest Published: Feb 27, 2019 License: MIT Imports: 19 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ConvertGenericColumnValueToSpannerValue 

func ConvertGenericColumnValueToSpannerValue(cv *GenericColumnValue) (interface{}, error)

ConvertGenericColumnValueToSpannerValue converts GenericColumnValue to Spanner Value

Types

type CSVDatasource 

type CSVDatasource struct {
	RootPath       string
	ColumnRowIndex int
}

CSVDatasource is datasource config for csv file

func NewCSVDatasource 

func NewCSVDatasource(rootPath string, columnRowIndex int) (*CSVDatasource, error)

NewCSVDatasource is create CSVDatasource instance

func (*CSVDatasource) GetRows 

func (ds *CSVDatasource) GetRows(ctx context.Context, schema *Schema) ([]*Row, error)

GetRows is getting rows from csv file

func (*CSVDatasource) GetSchema 

func (ds *CSVDatasource) GetSchema(ctx context.Context, name string) (*Schema, error)

GetSchema is getting schema from csv file

func (*CSVDatasource) SetRows 

func (ds *CSVDatasource) SetRows(ctx context.Context, schema *Schema, rows []*Row) error

SetRows is setting rows to csv file

func (*CSVDatasource) SetSchema 

func (ds *CSVDatasource) SetSchema(ctx context.Context, schema *Schema) error

SetSchema is setting schema to csv file

type Column 

type Column struct {
	Name            string
	OrdinalPosition int
	Type            ColumnType
	NotNull         bool
	AutoIncrement   bool
}

func ScanSchemaColumn 

func ScanSchemaColumn(row *spanner.Row) (*Column, error)

func (*Column) String 

func (c *Column) String() string

type ColumnType 

type ColumnType int
const (
	ColumnTypeNull ColumnType = iota
	ColumnTypeString
	ColumnTypeInt
	ColumnTypeFloat
	ColumnTypeDatetime
	ColumnTypeDate
	ColumnTypeBytes
	ColumnTypeBool
	ColumnTypeStringArray
	ColumnTypeIntArray
	ColumnTypeFloatArray
	ColumnTypeDatetimeArray
	ColumnTypeDateArray
	ColumnTypeBytesArray
	ColumnTypeBoolArray
)

func (ColumnType) IsArray added in v0.1.0 

func (ct ColumnType) IsArray() bool

func (ColumnType) String 

func (ct ColumnType) String() string

type Datasource 

type Datasource interface {
	GetSchema(ctx context.Context, name string) (*Schema, error)
	SetSchema(ctx context.Context, sc *Schema) error
	GetRows(ctx context.Context, sc *Schema) ([]*Row, error)
	SetRows(ctx context.Context, sc *Schema, rows []*Row) error
}

type GenericColumnValue 

type GenericColumnValue struct {
	Column *Column
	Value  interface{}
}

func GenericSpannerValueToTamateGenericColumnValue 

func GenericSpannerValueToTamateGenericColumnValue(sp spanner.GenericColumnValue, col *Column) (*GenericColumnValue, error)

func NewGenericColumnValue 

func NewGenericColumnValue(column *Column, value interface{}) *GenericColumnValue

func (*GenericColumnValue) BoolValue 

func (cv *GenericColumnValue) BoolValue() bool

func (*GenericColumnValue) StringValue 

func (cv *GenericColumnValue) StringValue() string

func (*GenericColumnValue) TimeValue 

func (cv *GenericColumnValue) TimeValue() (time.Time, error)

type GroupByKey 

type GroupByKey map[string][]*GenericColumnValue

type Key 

type Key struct {
	KeyType     KeyType
	ColumnNames []string
}

func (*Key) String 

func (k *Key) String() string

type KeyType 

type KeyType int
const (
	KeyTypePrimary KeyType = iota
	KeyTypeUnique
	KeyTypeIndex
)

type MockDatasource 

type MockDatasource struct{}

func NewMockDatasource 

func NewMockDatasource() (*MockDatasource, error)

func (*MockDatasource) GetAllSchema 

func (ds *MockDatasource) GetAllSchema(ctx context.Context) ([]*Schema, error)

func (*MockDatasource) GetRows 

func (ds *MockDatasource) GetRows(ctx context.Context, sc *Schema) ([]*Row, error)

func (*MockDatasource) GetSchema 

func (ds *MockDatasource) GetSchema(ctx context.Context, name string) (*Schema, error)

func (*MockDatasource) SetRows 

func (ds *MockDatasource) SetRows(ctx context.Context, sc *Schema, rows []*Row) error

func (*MockDatasource) SetSchema 

func (ds *MockDatasource) SetSchema(ctx context.Context, sc *Schema) error

type MySQLDatasource 

type MySQLDatasource struct {
	DSN string
	// contains filtered or unexported fields
}

MySQLDatasource is datasource config for MySQL DB

func NewMySQLDatasource 

func NewMySQLDatasource(dsn string) (*MySQLDatasource, error)

NewMySQLDatasource is create MySQLDatasource instance

func (*MySQLDatasource) Close 

func (ds *MySQLDatasource) Close() error

Close is close connection

func (*MySQLDatasource) GetRows 

func (ds *MySQLDatasource) GetRows(ctx context.Context, schema *Schema) ([]*Row, error)

GetRows is getting rows from MySQL DB

func (*MySQLDatasource) GetSchema 

func (ds *MySQLDatasource) GetSchema(ctx context.Context, name string) (*Schema, error)

GetSchema is getting schema from MySQL DB

func (*MySQLDatasource) Open 

func (ds *MySQLDatasource) Open() error

Open is open connection

func (*MySQLDatasource) SetRows 

func (ds *MySQLDatasource) SetRows(ctx context.Context, schema *Schema, rows []*Row) error

SetRows is setting rows to MySQL DB

func (*MySQLDatasource) SetSchema 

func (ds *MySQLDatasource) SetSchema(ctx context.Context, schema *Schema) error

SetSchema is setting schema to MySQL DB

type Row 

type Row struct {
	GroupByKey GroupByKey
	Values     RowValues
}

func (*Row) String 

func (r *Row) String() string

type RowValues 

type RowValues map[string]*GenericColumnValue

type Schema 

type Schema struct {
	Name       string
	PrimaryKey *Key
	Columns    []*Column
}

func (*Schema) GetColumnNames 

func (sc *Schema) GetColumnNames() []string

GetColumnNames is return name list of columns

func (*Schema) String 

func (sc *Schema) String() string

type SpannerDatasource 

type SpannerDatasource struct {
	DSN string
	// contains filtered or unexported fields
}

func NewSpannerDatasource 

func NewSpannerDatasource(dsn string) (*SpannerDatasource, error)

func (*SpannerDatasource) Close 

func (ds *SpannerDatasource) Close() error

func (*SpannerDatasource) GetAllSchema 

func (ds *SpannerDatasource) GetAllSchema(ctx context.Context) ([]*Schema, error)

func (*SpannerDatasource) GetRows 

func (ds *SpannerDatasource) GetRows(ctx context.Context, schema *Schema) ([]*Row, error)

GetRows is get rows method

func (*SpannerDatasource) GetSchema 

func (ds *SpannerDatasource) GetSchema(ctx context.Context, name string) (*Schema, error)

GetSchema is get schema method

func (*SpannerDatasource) SetRows 

func (ds *SpannerDatasource) SetRows(ctx context.Context, schema *Schema, rows []*Row) error

SetRows is set rows method

func (*SpannerDatasource) SetSchema 

func (ds *SpannerDatasource) SetSchema(ctx context.Context, schema *Schema) error

SetSchema is set schema method

type SpreadsheetDatasource 

type SpreadsheetDatasource struct {
	SpreadsheetID  string
	ColumnRowIndex int
	// contains filtered or unexported fields
}

func NewGoogleSpreadsheetDatasource 

func NewGoogleSpreadsheetDatasource(client *http.Client, spreadsheetID string, columnRowIndex int) (*SpreadsheetDatasource, error)

NewGoogleSpreadsheetDatasource is return SpreadsheetDatasource for google instance

func NewSpreadsheetDatasource 

func NewSpreadsheetDatasource(service SpreadsheetService, spreadsheetID string, columnRowIndex int) (*SpreadsheetDatasource, error)

NewSpreadsheetDatasource is return SpreadsheetDatasource instance

func (*SpreadsheetDatasource) GetRows 

func (ds *SpreadsheetDatasource) GetRows(ctx context.Context, schema *Schema) ([]*Row, error)

GetRows is getting rows from spreadsheet

func (*SpreadsheetDatasource) GetSchema 

func (ds *SpreadsheetDatasource) GetSchema(ctx context.Context, name string) (*Schema, error)

GetSchema is getting schema from spreadsheet

func (*SpreadsheetDatasource) SetRows 

func (ds *SpreadsheetDatasource) SetRows(ctx context.Context, schema *Schema, rows []*Row) error

SetRows is set rows method

func (*SpreadsheetDatasource) SetSchema 

func (ds *SpreadsheetDatasource) SetSchema(ctx context.Context, schema *Schema) error

SetSchema is set schema method

type SpreadsheetService 

type SpreadsheetService interface {
	Get(ctx context.Context, spreadsheetID string, sheetName string) ([][]interface{}, error)
}

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