From 7951ffa2103bc0e52f95632a274d9b71a494c6a5 Mon Sep 17 00:00:00 2001
From: Patrick McDonagh <pmcdonagh@henry-pump.com>
Date: Fri, 29 Apr 2016 15:01:16 -0500
Subject: [PATCH] Error checking on config and tag entries

---
 sampleData.py | 49 ++++++++++++++++++++++++++++++-------------------
 1 file changed, 30 insertions(+), 19 deletions(-)

diff --git a/sampleData.py b/sampleData.py
index 6530590..04f3843 100644
--- a/sampleData.py
+++ b/sampleData.py
@@ -63,27 +63,38 @@ scan_rate = 30 # default scan rate is 30 seconds
 save_all = "test"
 
 def main():
+    try:
+        # Get tags stored in database
+        get_tag_request_data = {'where':'{"tag_class":5}'}
+        get_tag_request = requests.get('{}/tag'.format(web_address), params=get_tag_request_data)
+        tags = json.loads(get_tag_request.text)
+    except Exception, e:
+        print("Error getting tags: {}".format(e))
+        time.sleep(10)
+        main()
 
-    # Get tags stored in database
-    get_tag_request_data = {'where':'{"tag_class":5}'}
-    get_tag_request = requests.get('{}/tag'.format(web_address), params=get_tag_request_data)
-    tags = json.loads(get_tag_request.text)
+    try:
+        sr_req_data = 'where={"parameter": "scan_rate"}'
+        sr_req = requests.get('{}/config?{}'.format(web_address, sr_req_data))
+        sr_try = json.loads(sr_req.text)
+        if len(sr_try) > 0:
+            scan_rate = int(sr_try[0]['val'])
+    except Exception, e:
+        print("Error getting scan rage: {}".format(e))
+        print("I'll just use {} seconds as the scan rate...".format(scan_rate))
 
-    sr_req_data = 'where={"parameter": "scan_rate"}'
-    sr_req = requests.get('{}/config?{}'.format(web_address, sr_req_data))
-    print sr_req.url
-    sr_try = json.loads(sr_req.text)
-    if len(sr_try) > 0:
-        scan_rate = int(sr_try[0]['val'])
-
-    sa_req_data = {"where":{"parameter":"save_all"}}
-    sa_req = requests.get('{}/config'.format(web_address), params=sa_req_data)
-    sa_try = json.loads(sa_req.text)
-    if len(sa_try) > 0:
-        if sa_try[0]['val'].lower() == "true":
-            save_all = True
-        elif sa_try[0]['val'].lower() == "false":
-            save_all = False
+    try:
+        sa_req_data = {"where":{"parameter":"save_all"}}
+        sa_req = requests.get('{}/config'.format(web_address), params=sa_req_data)
+        sa_try = json.loads(sa_req.text)
+        if len(sa_try) > 0:
+            if sa_try[0]['val'].lower() == "true":
+                save_all = True
+            elif sa_try[0]['val'].lower() == "false":
+                save_all = False
+    except Exception, e:
+        print("Error getting save-all: {}".format(e))
+        print("I'll just use {}  as the save-all parameter...".format(save_all))
 
     for t in tags:
         # name, tag, db_id, data_type, change_threshold, guarantee_sec, mapFn=None, device_type='CLX', ip_address='192.168.1.10'):