77 lines
1.7 KiB
Go
77 lines
1.7 KiB
Go
// Copyright 2015 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package model
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// ActionType is the type for DDL action.
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type ActionType byte
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// List DDL actions.
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const (
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ActionNone ActionType = iota
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ActionCreateSchema
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ActionDropSchema
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ActionCreateTable
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ActionDropTable
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ActionAddColumn
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ActionDropColumn
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ActionAddIndex
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ActionDropIndex
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ActionAddConstraint
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ActionDropConstraint
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)
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// Job is for a DDL operation.
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type Job struct {
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ID int64 `json:"id"`
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Type ActionType `json:"type"`
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// SchemaID is 0 if creating schema.
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SchemaID int64 `json:"schema_id"`
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// TableID is 0 if creating table.
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TableID int64 `json:"table_id"`
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Args []interface{} `json:"args"`
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State JobState `json:"state"`
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Error string `json:"error"`
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}
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// JobState is for job state.
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type JobState byte
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// List job states.
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const (
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JobNone JobState = iota
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JobRunning
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JobDone
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JobCancelled
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)
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// String implements fmt.Stringer interface.
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func (s JobState) String() string {
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switch s {
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case JobRunning:
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return "running"
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case JobDone:
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return "done"
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case JobCancelled:
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return "cancelled"
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default:
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return "none"
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}
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}
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// Owner is for DDL Owner.
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type Owner struct {
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OwnerID string `json:"owner_id"`
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LastUpdateTS int64 `json:"last_update_ts"`
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}
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