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Return an error when the snapshotEpoch is invalid 

Avoiding this stacktrace (SIGSEGV) while using bleve scorch cmd-line utility
when snapshotEpoch provided is invalid:

github.com/blevesearch/bleve/index/scorch.(*IndexSnapshot).Segments(...)
/Users/abhinavdangeti/Documents/couchbaseV/godeps/src/github.com/blevesearch/bleve/index/scorch/snapshot_index.go:56
github.com/blevesearch/bleve/cmd/bleve/cmd/scorch.glob..func1(0x1f347e0, 0xc4201f1400, 0x2, 0x2, 0x0, 0x0)
/Users/abhinavdangeti/Documents/couchbaseV/godeps/src/github.com/blevesearch/bleve/cmd/bleve/cmd/scorch/ascii.go:43 +0xe4
github.com/blevesearch/bleve/cmd/bleve/vendor/github.com/spf13/cobra.(*Command).execute(0x1f347e0, 0xc4201f12e0, 0x2, 0x2, 0x1f347e0, 0xc4201f12e0)
/Users/abhinavdangeti/Documents/couchbaseV/godeps/src/github.com/blevesearch/bleve/cmd/bleve/vendor/github.com/spf13/cobra/command.go:646 +0x3e8
github.com/blevesearch/bleve/cmd/bleve/vendor/github.com/spf13/cobra.(*Command).ExecuteC(0x1f334c0, 0x0, 0x0, 0x0)
/Users/abhinavdangeti/Documents/couchbaseV/godeps/src/github.com/blevesearch/bleve/cmd/bleve/vendor/github.com/spf13/cobra/command.go:737 +0x2fe
github.com/blevesearch/bleve/cmd/bleve/vendor/github.com/spf13/cobra.(*Command).Execute(0x1f334c0, 0x0, 0x0)
/Users/abhinavdangeti/Documents/couchbaseV/godeps/src/github.com/blevesearch/bleve/cmd/bleve/vendor/github.com/spf13/cobra/command.go:695 +0x2b
github.com/blevesearch/bleve/cmd/bleve/cmd.Execute()
/Users/abhinavdangeti/Documents/couchbaseV/godeps/src/github.com/blevesearch/bleve/cmd/bleve/cmd/root.go:74 +0x31
main.main()
/Users/abhinavdangeti/Documents/couchbaseV/goproj/src/github.com/couchbase/cbft/cmd/cbft-bleve/main.go:39 +0x1cb
This commit is contained in:
abhinavdangeti 2018-03-16 11:43:25 -07:00
parent 4f33b4be44
commit 60bdf6d247
1 changed files with 1 additions and 1 deletions
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2
index/scorch/persister.go
View File

@ -514,7 +514,7 @@ func (s *Scorch) LoadSnapshot(epoch uint64) (rv *IndexSnapshot, err error) {
snapshotKey := segment.EncodeUvarintAscending(nil, epoch)
snapshot := snapshots.Bucket(snapshotKey)
if snapshot == nil {
return nil
return fmt.Errorf("snapshot with epoch: %v - doesn't exist", epoch)
}
rv, err = s.loadSnapshot(snapshot)
return err