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51 lines
1.5 KiB
51 lines
1.5 KiB
// Copyright 2017 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 util
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import (
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"fmt"
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"github.com/pingcap/parser/model"
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)
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// Event is an event that a ddl operation happened.
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type Event struct {
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Tp model.ActionType
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TableInfo *model.TableInfo
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PartInfo *model.PartitionInfo
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ColumnInfo *model.ColumnInfo
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IndexInfo *model.IndexInfo
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}
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// String implements fmt.Stringer interface.
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func (e *Event) String() string {
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ret := fmt.Sprintf("(Event Type: %s", e.Tp)
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if e.TableInfo != nil {
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ret += fmt.Sprintf(", Table ID: %d, Table Name %s", e.TableInfo.ID, e.TableInfo.Name)
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}
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if e.PartInfo != nil {
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ids := make([]int64, 0, len(e.PartInfo.Definitions))
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for _, def := range e.PartInfo.Definitions {
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ids = append(ids, def.ID)
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}
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ret += fmt.Sprintf(", Partition IDs: %v", ids)
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}
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if e.ColumnInfo != nil {
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ret += fmt.Sprintf(", Column ID: %d, Column Name %s", e.ColumnInfo.ID, e.ColumnInfo.Name)
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}
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if e.IndexInfo != nil {
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ret += fmt.Sprintf(", Index ID: %d, Index Name %s", e.IndexInfo.ID, e.IndexInfo.Name)
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}
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return ret
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}
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