From: Steven Baltakatei Sandoval <baltakatei@gmail.com>
Date: Sat, 31 Oct 2020 03:53:47 +0000 (+0000)
Subject: fix(exec/temp):Handle exception from poll script's read function
X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02.git/commitdiff_plain/d9ebec8b314173e0cc5c766567882163adce599d

fix(exec/temp):Handle exception from poll script's read function

Script was exiting early. Adding exception handling in case
`read_temp()` fails.
---

diff --git a/exec/temperature/DS18B20..temp_poll.py b/exec/temperature/DS18B20..temp_poll.py
index ce2c710..3230bf8 100755
--- a/exec/temperature/DS18B20..temp_poll.py
+++ b/exec/temperature/DS18B20..temp_poll.py
@@ -43,6 +43,10 @@ myHostname = socket.gethostname()
 while True:
     nowTimeIso8601 = strftime("%Y%m%dT%H%M%S%z")
     nowTimeUE = strftime("%s")
-    nowTemp = read_temp()
-    print(str(nowTimeIso8601) + ',' + str(nowTimeUE) + ',' + str(myHostname) + ',' + str(nowTemp), flush=True) # flush to stdout continuously (e.g. without buffer) https://stackoverflow.com/a/14729823
-    time.sleep(10)
+    try:
+        nowTemp = read_temp()
+        print(str(nowTimeIso8601) + ',' + str(nowTimeUE) + ',' + str(myHostname) + ',' + str(nowTemp), flush=True) # flush to stdout continuously (e.g. without buffer) https://stackoverflow.com/a/14729823
+    except Exception as e:
+        print(str(nowTimeIso8601) + ',' + str(nowTimeUE) + ',' + str(myHostname) + ',' + 'ERROR:' + str(e), flush=True)
+    finally:
+        time.sleep(10)