172 lines
3.2 KiB
Go
172 lines
3.2 KiB
Go
package replication
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import (
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"encoding/hex"
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"fmt"
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"io"
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)
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// we don't parse all event, so some we will use GenericEvent instead
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type GenericEvent struct {
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Data []byte
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}
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func (e *GenericEvent) Dump(w io.Writer) {
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fmt.Fprintf(w, "Event data: \n%s", hex.Dump(e.Data))
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fmt.Fprintln(w)
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}
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func (e *GenericEvent) Decode(data []byte) error {
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e.Data = data
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return nil
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}
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//below events are generic events, maybe later I will consider handle some.
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// type StartEventV3 struct {
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// Version uint16
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// ServerVersion [50]byte
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// CreateTimestamp uint32
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// }
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// type StopEvent struct{}
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// type LoadEvent struct {
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// SlaveProxyID uint32
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// ExecTime uint32
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// SkipLines uint32
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// TableNameLen uint8
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// SchemaLen uint8
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// NumFileds uint32
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// FieldTerm uint8
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// EnclosedBy uint8
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// LineTerm uint8
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// LineStart uint8
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// EscapedBy uint8
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// OptFlags uint8
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// EmptyFlags uint8
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// //len = 1 * NumFields
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// FieldNameLengths []byte
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// //len = sum(FieldNameLengths) + NumFields
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// //array of nul-terminated strings
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// FieldNames []byte
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// //len = TableNameLen + 1, nul-terminated string
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// TableName []byte
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// //len = SchemaLen + 1, nul-terminated string
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// SchemaName []byte
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// //string.NUL
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// FileName []byte
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// }
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// type NewLoadEvent struct {
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// SlaveProxyID uint32
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// ExecTime uint32
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// SkipLines uint32
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// TableNameLen uint8
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// SchemaLen uint8
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// NumFields uint32
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// FieldTermLen uint8
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// FieldTerm []byte
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// EnclosedByLen uint8
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// EnclosedBy []byte
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// LineTermLen uint8
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// LineTerm []byte
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// LineStartLen uint8
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// LineStart []byte
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// EscapedByLen uint8
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// EscapedBy []byte
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// OptFlags uint8
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// //len = 1 * NumFields
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// FieldNameLengths []byte
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// //len = sum(FieldNameLengths) + NumFields
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// //array of nul-terminated strings
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// FieldNames []byte
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// //len = TableNameLen, nul-terminated string
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// TableName []byte
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// //len = SchemaLen, nul-terminated string
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// SchemaName []byte
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// //string.EOF
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// FileName []byte
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// }
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// type CreateFileEvent struct {
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// FileID uint32
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// BlockData []byte
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// }
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// type AppendBlockEvent struct {
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// FileID uint32
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// BlockData []byte
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// }
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// type ExecLoadEvent struct {
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// FileID uint32
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// }
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// type BeginLoadQueryEvent struct {
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// FileID uint32
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// BlockData []byte
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// }
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// type ExecuteLoadQueryEvent struct {
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// SlaveProxyID uint32
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// ExecutionTime uint32
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// SchemaLength uint8
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// ErrorCode uint16
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// StatusVarsLength uint16
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// FileID uint32
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// StartPos uint32
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// EndPos uint32
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// DupHandlingFlags uint8
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// }
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// type DeleteFileEvent struct {
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// FileID uint32
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// }
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// type RandEvent struct {
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// Seed1 uint64
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// Seed2 uint64
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// }
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// type IntVarEvent struct {
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// Type uint8
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// Value uint64
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// }
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// type UserVarEvent struct {
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// NameLength uint32
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// Name []byte
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// IsNull uint8
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// //if not is null
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// Type uint8
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// Charset uint32
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// ValueLength uint32
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// Value []byte
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// //if more data
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// Flags uint8
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// }
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// type IncidentEvent struct {
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// Type uint16
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// MessageLength uint8
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// Message []byte
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// }
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// type HeartbeatEvent struct {
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// }
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