feat(unitproc/bkshuf):Exit early if stdout not being read

[BK-2020-03.git] / unitproc / bkFreqWrite

diff --git a/unitproc/bkFreqWrite b/unitproc/bkFreqWrite
index f1c13aaece05588d6cbf5f636888c0a6d0aecc40..e608ba44b3d5a01e94d68eb0acff43942ef145ec 100644 (file)
--- a/unitproc/bkFreqWrite
+++ b/unitproc/bkFreqWrite
@@ -18,7 +18,7 @@ while [[ $SECONDS -lt "scriptTTL" ]]; do
     bufferTOD="$((SECONDS + $bufferTTL))";
     lineCount=0;
     # Consume stdin to fill buffer until buffer time-of-death (TOD) arrives
     bufferTOD="$((SECONDS + $bufferTTL))";
     lineCount=0;
     # Consume stdin to fill buffer until buffer time-of-death (TOD) arrives

-    while read -r line && [[ $SECONDS -lt "$bufferTOD" ]]; do
+    while read -r -t "$bufferTTL" line && [[ $SECONDS -lt "$bufferTOD" ]]; do

        # Append line to buffer array
        buffer+=("$line");
        echo "DEBUG:Processing line:$lineCount";
        # Append line to buffer array
        buffer+=("$line");
        echo "DEBUG:Processing line:$lineCount";