exit 1 when process schema file fails and it's not cancelled.

[srfrog]

Closes #2465

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This change is 

[manishrjain]

Reviewable status: 0 of 1 files reviewed, 1 unresolved discussion (waiting on @srfrog and @manishrjain)

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dgraph/cmd/live/run.go, line 350 at r1 (raw file):

				log.Println("Interrupted while processing schema file")
			} else {
				x.Checkf(err, "Error while processing schema file")

Schema file is one thing, but it could also fail trying to insert the RDF as the Github issue mentions. That still won't return a non-zero exit code.

[srfrog]

Reviewable status: 0 of 1 files reviewed, 1 unresolved discussion (waiting on @srfrog)

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dgraph/cmd/live/run.go, line 350 at r1 (raw file):

Previously, manishrjain (Manish R Jain) wrote…

Schema file is one thing, but it could also fail trying to insert the RDF as the Github issue mentions. That still won't return a non-zero exit code.

this new change will allow the defers to close while exiting with code != 0

[srfrog]

Reviewable status: 0 of 1 files reviewed, 1 unresolved discussion (waiting on @manishrjain)

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dgraph/cmd/live/run.go, line 350 at r1 (raw file):

Previously, srfrog (Gus) wrote…

this new change will allow the defers to close while exiting with code != 0

Done.

[srfrog]

Reviewable status: 0 of 1 files reviewed, 2 unresolved discussions (waiting on @manishrjain)

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dgraph/cmd/live/run.go, line 382 at r3 (raw file):

		if err := <-errCh; err != nil {
			log.Printf("Error while processing file %q: %s\n", err)
			return err

exit != 0 for RDF processing errors