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refactor checkpoint and gc related (#20997)
refactor checkpoint and gc related for the future tool and service migration Approved by: @LeftHandCold, @triump2020
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| // Copyright 2021 Matrix Origin | ||
| // | ||
| // 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 implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package ckputil | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "github.com/matrixorigin/matrixone/pkg/container/types" | ||
| "github.com/matrixorigin/matrixone/pkg/fileservice" | ||
| "github.com/matrixorigin/matrixone/pkg/objectio/ioutil" | ||
| ) | ||
|
|
||
| // GetMaxTSOfCompactCKP returns the max ts of the compact checkpoint | ||
| func GetMaxTSOfCompactCKP( | ||
| ctx context.Context, | ||
| fs fileservice.FileService, | ||
| ) (ts types.TS, err error) { | ||
| var files []ioutil.TSRangeFile | ||
| if files, err = ioutil.ListTSRangeFiles( | ||
| ctx, ioutil.GetCheckpointDir(), fs, | ||
| ); err != nil { | ||
| return | ||
| } | ||
| for _, file := range files { | ||
| if file.IsCompactExt() { | ||
| if ts.LT(file.GetEnd()) { | ||
| ts = *file.GetEnd() | ||
| } | ||
| } | ||
| } | ||
| return | ||
| } | ||
|
|
||
| // ListCKPMetaNames returns the names of all checkpoint meta files | ||
| func ListCKPMetaNames( | ||
| ctx context.Context, | ||
| fs fileservice.FileService, | ||
| ) (files []string, err error) { | ||
| var tsFiles []ioutil.TSRangeFile | ||
| if tsFiles, err = ioutil.ListTSRangeFiles( | ||
| ctx, ioutil.GetCheckpointDir(), fs, | ||
| ); err != nil { | ||
| return | ||
| } | ||
| for _, tsFile := range tsFiles { | ||
| if tsFile.IsMetadataFile() { | ||
| files = append(files, tsFile.GetName()) | ||
| } | ||
| } | ||
| return | ||
| } | ||
|
|
||
| // ListCKPMetaFiles returns all checkpoint meta files | ||
| func ListCKPMetaFiles( | ||
| ctx context.Context, | ||
| fs fileservice.FileService, | ||
| ) (files []ioutil.TSRangeFile, err error) { | ||
| var tsFiles []ioutil.TSRangeFile | ||
| if tsFiles, err = ioutil.ListTSRangeFiles( | ||
| ctx, ioutil.GetCheckpointDir(), fs, | ||
| ); err != nil { | ||
| return | ||
| } | ||
| for _, tsFile := range tsFiles { | ||
| if tsFile.IsMetadataFile() { | ||
| files = append(files, tsFile) | ||
| } | ||
| } | ||
| return | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| // Copyright 2021 Matrix Origin | ||
| // | ||
| // 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 implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package ckputil |
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