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logging: Print stack trace in case of errors.

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fixes #1827
This commit is contained in:
Krishna Srinivas
2016-08-25 22:09:01 +05:30
committed by Harshavardhana
parent 37cbcae6ba
commit 9358ee011b
38 changed files with 485 additions and 311 deletions
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19
cmd/fs-v1-metadata.go
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@@ -81,12 +81,12 @@ func readFSMetadata(disk StorageAPI, bucket, filePath string) (fsMeta fsMetaV1,
// Read all `fs.json`.
buf, err := disk.ReadAll(bucket, filePath)
if err != nil {
return fsMetaV1{}, err
return fsMetaV1{}, traceError(err)
}
// Decode `fs.json` into fsMeta structure.
if err = json.Unmarshal(buf, &fsMeta); err != nil {
return fsMetaV1{}, err
return fsMetaV1{}, traceError(err)
}
// Success.
@@ -94,16 +94,23 @@ func readFSMetadata(disk StorageAPI, bucket, filePath string) (fsMeta fsMetaV1,
}
// Write fsMeta to fs.json or fs-append.json.
func writeFSMetadata(disk StorageAPI, bucket, filePath string, fsMeta fsMetaV1) (err error) {
func writeFSMetadata(disk StorageAPI, bucket, filePath string, fsMeta fsMetaV1) error {
tmpPath := path.Join(tmpMetaPrefix, getUUID())
metadataBytes, err := json.Marshal(fsMeta)
if err != nil {
return err
return traceError(err)
}
if err = disk.AppendFile(minioMetaBucket, tmpPath, metadataBytes); err != nil {
return err
return traceError(err)
}
return disk.RenameFile(minioMetaBucket, tmpPath, bucket, filePath)
err = disk.RenameFile(minioMetaBucket, tmpPath, bucket, filePath)
if err != nil {
err = disk.DeleteFile(minioMetaBucket, tmpPath)
if err != nil {
return traceError(err)
}
}
return nil
}
// newFSMetaV1 - initializes new fsMetaV1.