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add lots of error checking by GThomas

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This commit is contained in:
Chris Lu
2013-02-26 22:54:22 -08:00
parent bd278337db
commit db8e27be6e
29 changed files with 268 additions and 170 deletions
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15
go/sequence/sequence.go
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@@ -36,10 +36,15 @@ func NewSequencer(dirname string, filename string) (m *SequencerImpl) {
} else {
decoder := gob.NewDecoder(seqFile)
defer seqFile.Close()
decoder.Decode(&m.FileIdSequence)
log.Println("Loading file id sequence", m.FileIdSequence, "=>", m.FileIdSequence+FileIdSaveInterval)
if se = decoder.Decode(&m.FileIdSequence); se != nil {
log.Printf("error decoding FileIdSequence: %s", se)
m.FileIdSequence = FileIdSaveInterval
log.Println("Setting file id sequence", m.FileIdSequence)
} else {
log.Println("Loading file id sequence", m.FileIdSequence, "=>", m.FileIdSequence+FileIdSaveInterval)
m.FileIdSequence += FileIdSaveInterval
}
//in case the server stops between intervals
m.FileIdSequence += FileIdSaveInterval
}
return
}
@@ -67,5 +72,7 @@ func (m *SequencerImpl) saveSequence() {
}
defer seqFile.Close()
encoder := gob.NewEncoder(seqFile)
encoder.Encode(m.FileIdSequence)
if e = encoder.Encode(m.FileIdSequence); e != nil {
log.Fatalf("Sequence File Save [ERROR] %s\n", e)
}
}