writer

Documentation

Index

• Variables
• type DBCommand
  • func (cmd *DBCommand) GetPipelineID() uint64
  • func (cmd *DBCommand) GetReference() interface{}
  • func (cmd *DBCommand) GetSequence() uint64
  • func (cmd *DBCommand) GetTables() []string
• type DatabaseInfo
• type Writer
  • func NewWriter() *Writer
  • func (writer *Writer) DeleteRecord(reference interface{}, record *gravity_sdk_types_record.Record, ...) error
  • func (writer *Writer) GetDefinition(record *gravity_sdk_types_record.Record) (*gravity_sdk_types_record.RecordDef, error)
  • func (writer *Writer) Init() error
  • func (writer *Writer) InsertRecord(reference interface{}, record *gravity_sdk_types_record.Record, ...) error
  • func (writer *Writer) ProcessData(reference interface{}, record *gravity_sdk_types_record.Record, ...) error
  • func (writer *Writer) SetCompletionHandler(fn database.CompletionHandler)
  • func (writer *Writer) Truncate(table string) error
  • func (writer *Writer) UpdateRecord(reference interface{}, record *gravity_sdk_types_record.Record, ...) error

Variables

var (
	UpdateTemplate = `UPDATE "%s" SET %s WHERE "%s" = :primary_val`
	InsertTemplate = `INSERT INTO "%s" (%s) VALUES (%s)`
	DeleteTemplate = `DELETE FROM "%s" WHERE "%s" = :primary_val`
)

Types

type DBCommand

type DBCommand struct {
	PipelineID uint64
	Sequence   uint64
	Reference  interface{}
	Record     *gravity_sdk_types_record.Record
	QueryStr   string
	Args       map[string]interface{}
	RecordDef  *gravity_sdk_types_record.RecordDef
	Tables     []string
}

func (*DBCommand) GetPipelineID

func (cmd *DBCommand) GetPipelineID() uint64

func (*DBCommand) GetReference

func (cmd *DBCommand) GetReference() interface{}

func (*DBCommand) GetSequence

func (cmd *DBCommand) GetSequence() uint64

func (*DBCommand) GetTables

func (cmd *DBCommand) GetTables() []string

type DatabaseInfo

type DatabaseInfo struct {
	Host     string `json:"host"`
	Port     int    `json:"port"`
	Secure   bool   `json:"secure"`
	Username string `json:"username"`
	Password string `json:"password"`
	DbName   string `json:"dbname"`
}

type Writer

type Writer struct {
	// contains filtered or unexported fields
}

func NewWriter

func NewWriter() *Writer

func (*Writer) DeleteRecord

func (writer *Writer) DeleteRecord(reference interface{}, record *gravity_sdk_types_record.Record, tables []string) error

func (*Writer) GetDefinition

func (writer *Writer) GetDefinition(record *gravity_sdk_types_record.Record) (*gravity_sdk_types_record.RecordDef, error)

func (*Writer) Init

func (writer *Writer) Init() error

func (*Writer) InsertRecord

func (writer *Writer) InsertRecord(reference interface{}, record *gravity_sdk_types_record.Record, tables []string) error

func (*Writer) ProcessData

func (writer *Writer) ProcessData(reference interface{}, record *gravity_sdk_types_record.Record, tables []string) error

func (*Writer) SetCompletionHandler

func (writer *Writer) SetCompletionHandler(fn database.CompletionHandler)

func (*Writer) Truncate

func (writer *Writer) Truncate(table string) error

func (*Writer) UpdateRecord

func (writer *Writer) UpdateRecord(reference interface{}, record *gravity_sdk_types_record.Record, tables []string) error