From 0a13c7b61ca45b30da0d3383304ebbf397eab88a Mon Sep 17 00:00:00 2001
From: mprabhu-nokia <66807480+mprabhu-nokia@users.noreply.github.com>
Date: Thu, 12 Nov 2020 14:17:00 -0500
Subject: [PATCH] Thermalctld APIs for recording min and max temp (#131)

sonic-platform-base: Changes to introduce APIs for modular chassis for thermalctld

HLD: Azure/SONiC#646

Introducing thermal APIs to get min and max temperatures of each sensors
  - get_minimum_recorded()
  - get_maximum_recorded()
---
 sonic_platform_base/thermal_base.py | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/sonic_platform_base/thermal_base.py b/sonic_platform_base/thermal_base.py
index 0388d4f60865..82d4b7ef24e0 100644
--- a/sonic_platform_base/thermal_base.py
+++ b/sonic_platform_base/thermal_base.py
@@ -92,3 +92,23 @@ def get_low_critical_threshold(self):
             up to nearest thousandth of one degree Celsius, e.g. 30.125
         """
         raise NotImplementedError
+
+    def get_minimum_recorded(self):
+        """
+        Retrieves the minimum recorded temperature of thermal
+
+        Returns:
+            A float number, the minimum recorded temperature of thermal in Celsius
+            up to nearest thousandth of one degree Celsius, e.g. 30.125
+        """
+        raise NotImplementedError
+
+    def get_maximum_recorded(self):
+        """
+        Retrieves the maximum recorded temperature of thermal
+
+        Returns:
+            A float number, the maximum recorded temperature of thermal in Celsius
+            up to nearest thousandth of one degree Celsius, e.g. 30.125
+        """
+        raise NotImplementedError