64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
// Copyright 2023 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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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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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 importer
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import (
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"maps"
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"sync"
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"github.com/pingcap/tidb/pkg/util/sqlexec"
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)
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// Job describes a import job.
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type Job struct {
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ID int64
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// Job don't manage the life cycle of the connection.
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Conn sqlexec.SQLExecutor
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User string
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}
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// Progress is the progress of the IMPORT INTO task.
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type Progress struct {
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// SourceFileSize is the size of the source file in bytes. When we can't get
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// the size of the source file, it will be set to -1.
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SourceFileSize int64
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colSizeMu sync.Mutex
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colSizeMap map[int64]int64
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}
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// NewProgress creates a new Progress.
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func NewProgress() *Progress {
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return &Progress{
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SourceFileSize: -1,
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colSizeMap: make(map[int64]int64),
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}
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}
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// AddColSize adds the size of the column to the progress.
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func (p *Progress) AddColSize(colSizeMap map[int64]int64) {
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p.colSizeMu.Lock()
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defer p.colSizeMu.Unlock()
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for key, value := range colSizeMap {
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p.colSizeMap[key] += value
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}
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}
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// GetColSize returns the size of the column.
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func (p *Progress) GetColSize() map[int64]int64 {
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p.colSizeMu.Lock()
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defer p.colSizeMu.Unlock()
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return maps.Clone(p.colSizeMap)
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}
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