From b86374d9b6bf0c6fe78d8d87a8748138056b3ac3 Mon Sep 17 00:00:00 2001
From: Matthew Barth <msbarth@us.ibm.com>
Date: Wed, 12 Apr 2017 10:57:19 -0500
Subject: Add item group monitoring data type framework

Include supported data types for item groups:
--Start event trigger
--Signal event trigger
--A countAtOrAbove condition
--A log_error action

Change-Id: I1ae5ba60e4d9c06155885d52d98a44b31fd73207
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
---
 src/conditions.hpp | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/conditions.hpp

(limited to 'src/conditions.hpp')

diff --git a/src/conditions.hpp b/src/conditions.hpp
new file mode 100644
index 0000000..54a6dc6
--- /dev/null
+++ b/src/conditions.hpp
@@ -0,0 +1,48 @@
+#pragma once
+
+#include <algorithm>
+#include "data_types.hpp"
+
+namespace phosphor
+{
+namespace dbus
+{
+namespace monitoring
+{
+namespace condition
+{
+
+template <typename T>
+auto countAtOrAbove(Group& items, const char* path, size_t count, T&& value)
+{
+    return [&items,
+            path,
+            count,
+            value = std::forward<T>(value)](T&& arg)
+    {
+        Group::iterator it =
+            std::find_if(items.begin(),
+                         items.end(),
+                         [&path](auto const& item)
+                         {
+                             return std::get<0>(item) == path;
+                         });
+        if (it != std::end(items))
+        {
+            std::get<1>(*it) = arg;
+        }
+        size_t condCount =
+            std::count_if(items.begin(),
+                          items.end(),
+                          [&value](auto const& item)
+                          {
+                              return std::get<1>(item) >= value;
+                          });
+        return condCount >= count;
+    };
+}
+
+} // namespace condition
+} // namespace monitoring
+} // namespace dbus
+} // namespace phosphor
-- 
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