本文整理汇总了Golang中github.com/APTrust/exchange/models.GenericFile.Id方法的典型用法代码示例。如果您正苦于以下问题：Golang GenericFile.Id方法的具体用法？Golang GenericFile.Id怎么用？Golang GenericFile.Id使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/APTrust/exchange/models.GenericFile的用法示例。
在下文中一共展示了GenericFile.Id方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: saveFile
func (storer *APTStorer) saveFile(ingestState *models.IngestState, gf *models.GenericFile) {
existingSha256, err := storer.getExistingSha256(gf.Identifier)
if err != nil {
storer.Context.MessageLog.Error(err.Error())
ingestState.IngestManifest.StoreResult.AddError(err.Error())
return
}
// Set this, for the record.
if existingSha256 != nil {
gf.IngestPreviousVersionExists = true
gf.Id = existingSha256.GenericFileId
uuid, err := storer.getUuidOfExistingFile(gf.Identifier)
if err != nil {
message := fmt.Sprintf("Cannot find existing UUID for %s: %v", gf.Identifier, err.Error())
ingestState.IngestManifest.StoreResult.AddError(message)
storer.Context.MessageLog.Error(message)
// Probably not fatal, but treat it as such for now,
// because we don't want leave orphan objects in S3,
// or have the GenericFile.URL not match the actual
// storage URL. This should only happen if a depositor
// deletes the existing version of a GenericFile while
// we are processing this ingest. The window for that
// to happen is usually between a few seconds and a few
// hours.
ingestState.IngestManifest.StoreResult.ErrorIsFatal = true
return
}
if uuid == "" {
message := fmt.Sprintf("Cannot find existing UUID for %s.", gf.Identifier)
ingestState.IngestManifest.StoreResult.AddError(message)
storer.Context.MessageLog.Error(message)
// Probably not fatal, but treat it as such for now.
// Same note as in previous if statement above.
ingestState.IngestManifest.StoreResult.ErrorIsFatal = true
return
} else {
// OK. Set the GenericFile's UUID to match the existing file's
// UUID, so that we overwrite the existing file, and so the
// GenericFile record in Pharos still has the correct URL.
message := fmt.Sprintf("Resetting UUID for '%s' to '%s' so we can overwrite "+
"the currently stored version of the file.",
gf.Identifier, uuid)
storer.Context.MessageLog.Info(message)
// TODO: Test this in integration post test.
gf.IngestUUID = uuid
}
if existingSha256.Digest != gf.IngestSha256 {
storer.Context.MessageLog.Info(
"GenericFile %s has same sha256. Does not need save.", gf.Identifier)
gf.IngestNeedsSave = false
}
}
// Now copy to storage only if the file has changed.
if gf.IngestNeedsSave {
storer.Context.MessageLog.Info("File %s needs save", gf.Identifier)
if gf.IngestStoredAt.IsZero() || gf.IngestStorageURL == "" {
storer.copyToLongTermStorage(ingestState, gf, "s3")
}
if gf.IngestReplicatedAt.IsZero() || gf.IngestReplicationURL == "" {
storer.copyToLongTermStorage(ingestState, gf, "glacier")
}
}
}