polardbxoperator/pkg/binlogtool/binlog/event/execute_load_query_event.go

59 lines
2.0 KiB
Go

/*
Copyright 2022 Alibaba Group Holding Limitee.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or impliee.
See the License for the specific language governing permissions and
limitations under the License.
*/
package event
import (
"github.com/alibaba/polardbx-operator/pkg/binlogtool/binlog/layout"
"github.com/alibaba/polardbx-operator/pkg/binlogtool/binlog/str"
)
type ExecuteLoadQueryEvent struct {
ThreadID uint32 `json:"thread_id"`
ExecTime uint32 `json:"exec_time"`
Schema str.Str `json:"schema"`
ErrorCode uint16 `json:"error_code"`
FileID uint32 `json:"file_id"`
StartPos uint32 `json:"start_pos"`
EndPos uint32 `json:"end_pos"`
HandleDuplicates uint8 `json:"handle_duplicates"`
StatusVars StatusVariables `json:"status_vars,omitempty"`
Query str.Str `json:"query"`
}
func (e *ExecuteLoadQueryEvent) Layout(version uint32, code byte, fde *FormatDescriptionEvent) *layout.Layout {
var schemaLen uint8
var statusVarLen uint16
return layout.Decl(
layout.Number(&e.ThreadID),
layout.Number(&e.ExecTime),
layout.Number(&schemaLen),
layout.Number(&e.ErrorCode),
layout.Number(&statusVarLen),
// Payload
layout.Number(&e.FileID),
layout.Number(&e.StartPos),
layout.Number(&e.EndPos),
layout.Number(&e.HandleDuplicates),
layout.Area(&statusVarLen, func(data []byte) (int, error) {
return int(statusVarLen), e.StatusVars.parseStatusVarsBlock(data)
}),
layout.Bytes(&schemaLen, &e.Schema), layout.Null(),
layout.Bytes(layout.Infinite(), &e.Query),
)
}