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logReadCloser: ensure EOF after Close() #3034

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merged 2 commits into from
Jan 19, 2018
Merged

logReadCloser: ensure EOF after Close() #3034

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d1d370c
logReadCloser: ensure reader errors yield EOF
Jan 19, 2018
9198f6b
logReadCloser: ensure loop terminates if channels are closed
Jan 19, 2018
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logReadCloser: ensure loop terminates if channels are closed 
Adding the !EOF check to the loop condition ensures not reading from closed channels.
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Roberto Bruggemann committed Jan 19, 2018
commit 9198f6b38bde3e9e852a1b373466cbb687edb207
2 changes: 1 addition & 1 deletion probe/kubernetes/logreadcloser.go
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Original file line number Diff line number Diff line change
Expand Up @@ -84,7 +84,7 @@ func (l *logReadCloser) Read(p []byte) (int, error) {

// check if there's more data to read, without blocking
empty := false
for !empty && l.buffer.Len() < len(p) {
for !empty && l.buffer.Len() < len(p) && !l.isEOF() {
select {
case data := <-l.dataChannel:
l.buffer.Write(data)
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