From: Maxim Mamontov <faust.madf@gmail.com>
Date: Mon, 25 Jul 2011 17:57:37 +0000 (+0300)
Subject: Use common filtering algorithm with predicate specialization
X-Git-Tag: 2.408-alpha~83
X-Git-Url: https://git.stg.codes/stg.git/commitdiff_plain/2dd96d1468a065ebee3e37b1defcf2c438d72e2f

Use common filtering algorithm with predicate specialization
---

diff --git a/projects/stargazer/plugins/other/smux/sensors.cpp b/projects/stargazer/plugins/other/smux/sensors.cpp
index 5a8e967a..48809032 100644
--- a/projects/stargazer/plugins/other/smux/sensors.cpp
+++ b/projects/stargazer/plugins/other/smux/sensors.cpp
@@ -1,11 +1,10 @@
 #include "asn1/INTEGER.h"
 
 #include "stg/user.h"
-#include "stg/user_property.h"
 
 #include "sensors.h"
 
-bool ConnectedUsersSensor::GetValue(ObjectSyntax_t * objectSyntax) const
+bool UsersSensor::GetValue(ObjectSyntax_t * objectSyntax) const
 {
 int handle = users.OpenSearch();
 if (!handle)
@@ -15,187 +14,7 @@ USER_PTR user;
 size_t count = 0;
 while (!users.SearchNext(handle, &user))
     {
-    if (user->GetConnected())
-        ++count;
-    }
-
-users.CloseSearch(handle);
-
-ValueToOS(count, objectSyntax);
-return true;
-}
-
-bool AuthorizedUsersSensor::GetValue(ObjectSyntax_t * objectSyntax) const
-{
-int handle = users.OpenSearch();
-if (!handle)
-    return false;
-
-USER_PTR user;
-size_t count = 0;
-while (!users.SearchNext(handle, &user))
-    {
-    if (user->GetAuthorized())
-        ++count;
-    }
-
-users.CloseSearch(handle);
-
-ValueToOS(count, objectSyntax);
-return true;
-}
-
-bool AlwaysOnlineUsersSensor::GetValue(ObjectSyntax_t * objectSyntax) const
-{
-int handle = users.OpenSearch();
-if (!handle)
-    return false;
-
-USER_PTR user;
-size_t count = 0;
-while (!users.SearchNext(handle, &user))
-    {
-    if (user->GetProperty().alwaysOnline)
-        ++count;
-    }
-
-users.CloseSearch(handle);
-
-ValueToOS(count, objectSyntax);
-return true;
-}
-
-bool NoCashUsersSensor::GetValue(ObjectSyntax_t * objectSyntax) const
-{
-int handle = users.OpenSearch();
-if (!handle)
-    return false;
-
-USER_PTR user;
-size_t count = 0;
-while (!users.SearchNext(handle, &user))
-    {
-    if (user->GetProperty().cash < 0)
-        ++count;
-    }
-
-users.CloseSearch(handle);
-
-ValueToOS(count, objectSyntax);
-return true;
-}
-
-bool DisabledDetailStatsUsersSensor::GetValue(ObjectSyntax_t * objectSyntax) const
-{
-int handle = users.OpenSearch();
-if (!handle)
-    return false;
-
-USER_PTR user;
-size_t count = 0;
-while (!users.SearchNext(handle, &user))
-    {
-    if (user->GetProperty().disabledDetailStat)
-        ++count;
-    }
-
-users.CloseSearch(handle);
-
-ValueToOS(count, objectSyntax);
-return true;
-}
-
-bool DisabledUsersSensor::GetValue(ObjectSyntax_t * objectSyntax) const
-{
-int handle = users.OpenSearch();
-if (!handle)
-    return false;
-
-USER_PTR user;
-size_t count = 0;
-while (!users.SearchNext(handle, &user))
-    {
-    if (user->GetProperty().disabled)
-        ++count;
-    }
-
-users.CloseSearch(handle);
-
-ValueToOS(count, objectSyntax);
-return true;
-}
-
-bool PassiveUsersSensor::GetValue(ObjectSyntax_t * objectSyntax) const
-{
-int handle = users.OpenSearch();
-if (!handle)
-    return false;
-
-USER_PTR user;
-size_t count = 0;
-while (!users.SearchNext(handle, &user))
-    {
-    if (user->GetProperty().passive)
-        ++count;
-    }
-
-users.CloseSearch(handle);
-
-ValueToOS(count, objectSyntax);
-return true;
-}
-
-bool CreditUsersSensor::GetValue(ObjectSyntax_t * objectSyntax) const
-{
-int handle = users.OpenSearch();
-if (!handle)
-    return false;
-
-USER_PTR user;
-size_t count = 0;
-while (!users.SearchNext(handle, &user))
-    {
-    if (user->GetProperty().credit > 0)
-        ++count;
-    }
-
-users.CloseSearch(handle);
-
-ValueToOS(count, objectSyntax);
-return true;
-}
-
-bool FreeMbUsersSensor::GetValue(ObjectSyntax_t * objectSyntax) const
-{
-int handle = users.OpenSearch();
-if (!handle)
-    return false;
-
-USER_PTR user;
-size_t count = 0;
-while (!users.SearchNext(handle, &user))
-    {
-    if (user->GetProperty().freeMb > 0)
-        ++count;
-    }
-
-users.CloseSearch(handle);
-
-ValueToOS(count, objectSyntax);
-return true;
-}
-
-bool TariffChangeUsersSensor::GetValue(ObjectSyntax_t * objectSyntax) const
-{
-int handle = users.OpenSearch();
-if (!handle)
-    return false;
-
-USER_PTR user;
-size_t count = 0;
-while (!users.SearchNext(handle, &user))
-    {
-    if (!user->GetProperty().nextTariff.ConstData().empty())
+    if (UserPredicate(user))
         ++count;
     }
 
diff --git a/projects/stargazer/plugins/other/smux/sensors.h b/projects/stargazer/plugins/other/smux/sensors.h
index 085a2ddd..be53762b 100644
--- a/projects/stargazer/plugins/other/smux/sensors.h
+++ b/projects/stargazer/plugins/other/smux/sensors.h
@@ -6,6 +6,7 @@
 
 #include "stg/users.h"
 #include "stg/tariffs.h"
+#include "stg/user_property.h"
 
 #include "asn1/ObjectSyntax.h"
 
@@ -18,6 +19,11 @@ class Sensor {
 
 typedef std::map<std::string, Sensor *> Sensors;
 
+class TableSensor {
+    public:
+        virtual bool appendTable(Sensors & sensors);
+};
+
 class TotalUsersSensor : public Sensor {
     public:
         TotalUsersSensor(const USERS & u) : users(u) {}
@@ -33,114 +39,117 @@ class TotalUsersSensor : public Sensor {
         const USERS & users;
 };
 
-class ConnectedUsersSensor : public Sensor {
+class UsersSensor : public Sensor {
     public:
-        ConnectedUsersSensor(USERS & u) : users(u) {}
-        virtual ~ConnectedUsersSensor() {}
+        UsersSensor(USERS & u) : users(u) {}
+        virtual ~UsersSensor() {};
 
         bool GetValue(ObjectSyntax_t * objectSyntax) const;
 
     private:
         USERS & users;
+
+        virtual bool UserPredicate(USER_PTR userPtr) const = 0;
 };
 
-class AuthorizedUsersSensor : public Sensor {
+class ConnectedUsersSensor : public UsersSensor {
     public:
-        AuthorizedUsersSensor(USERS & u) : users(u) {}
-        virtual ~AuthorizedUsersSensor() {}
+        ConnectedUsersSensor(USERS & u) : UsersSensor(u) {}
+        virtual ~ConnectedUsersSensor() {}
 
-        bool GetValue(ObjectSyntax_t * objectSyntax) const;
+    private:
+        bool UserPredicate(USER_PTR userPtr) const
+        { return userPtr->GetConnected(); }
+};
+
+class AuthorizedUsersSensor : public UsersSensor {
+    public:
+        AuthorizedUsersSensor(USERS & u) : UsersSensor(u) {}
+        virtual ~AuthorizedUsersSensor() {}
 
     private:
-        USERS & users;
+        bool UserPredicate(USER_PTR userPtr) const
+        { return userPtr->GetAuthorized(); }
 };
 
-class AlwaysOnlineUsersSensor : public Sensor {
+class AlwaysOnlineUsersSensor : public UsersSensor {
     public:
-        AlwaysOnlineUsersSensor(USERS & u) : users(u) {}
+        AlwaysOnlineUsersSensor(USERS & u) : UsersSensor(u) {}
         virtual ~AlwaysOnlineUsersSensor() {}
 
-        bool GetValue(ObjectSyntax_t * objectSyntax) const;
-
     private:
-        USERS & users;
+        bool UserPredicate(USER_PTR userPtr) const
+        { return userPtr->GetProperty().alwaysOnline; }
 };
 
-class NoCashUsersSensor : public Sensor {
+class NoCashUsersSensor : public UsersSensor {
     public:
-        NoCashUsersSensor(USERS & u) : users(u) {}
+        NoCashUsersSensor(USERS & u) : UsersSensor(u) {}
         virtual ~NoCashUsersSensor() {}
 
-        bool GetValue(ObjectSyntax_t * objectSyntax) const;
-
     private:
-        USERS & users;
+        bool UserPredicate(USER_PTR userPtr) const
+        { return userPtr->GetProperty().cash < 0; }
 };
 
-class DisabledDetailStatsUsersSensor : public Sensor {
+class DisabledDetailStatsUsersSensor : public UsersSensor {
     public:
-        DisabledDetailStatsUsersSensor(USERS & u) : users(u) {}
+        DisabledDetailStatsUsersSensor(USERS & u) : UsersSensor(u) {}
         virtual ~DisabledDetailStatsUsersSensor() {}
 
-        bool GetValue(ObjectSyntax_t * objectSyntax) const;
-
     private:
-        USERS & users;
+        bool UserPredicate(USER_PTR userPtr) const
+        { return userPtr->GetProperty().disabledDetailStat; }
 };
 
-class DisabledUsersSensor : public Sensor {
+class DisabledUsersSensor : public UsersSensor {
     public:
-        DisabledUsersSensor(USERS & u) : users(u) {}
+        DisabledUsersSensor(USERS & u) : UsersSensor(u) {}
         virtual ~DisabledUsersSensor() {}
 
-        bool GetValue(ObjectSyntax_t * objectSyntax) const;
-
     private:
-        USERS & users;
+        bool UserPredicate(USER_PTR userPtr) const
+        { return userPtr->GetProperty().disabled; }
 };
 
-class PassiveUsersSensor : public Sensor {
+class PassiveUsersSensor : public UsersSensor {
     public:
-        PassiveUsersSensor(USERS & u) : users(u) {}
+        PassiveUsersSensor(USERS & u) : UsersSensor(u) {}
         virtual ~PassiveUsersSensor() {}
 
-        bool GetValue(ObjectSyntax_t * objectSyntax) const;
-
     private:
-        USERS & users;
+        bool UserPredicate(USER_PTR userPtr) const
+        { return userPtr->GetProperty().passive; }
 };
 
-class CreditUsersSensor : public Sensor {
+class CreditUsersSensor : public UsersSensor {
     public:
-        CreditUsersSensor(USERS & u) : users(u) {}
+        CreditUsersSensor(USERS & u) : UsersSensor(u) {}
         virtual ~CreditUsersSensor() {}
 
-        bool GetValue(ObjectSyntax_t * objectSyntax) const;
-
     private:
-        USERS & users;
+        bool UserPredicate(USER_PTR userPtr) const
+        { return userPtr->GetProperty().credit > 0; }
 };
 
-class FreeMbUsersSensor : public Sensor {
+class FreeMbUsersSensor : public UsersSensor {
     public:
-        FreeMbUsersSensor(USERS & u) : users(u) {}
+        FreeMbUsersSensor(USERS & u) : UsersSensor(u) {}
         virtual ~FreeMbUsersSensor() {}
 
-        bool GetValue(ObjectSyntax_t * objectSyntax) const;
-
     private:
-        USERS & users;
+        bool UserPredicate(USER_PTR userPtr) const
+        { return userPtr->GetProperty().freeMb > 0; }
 };
 
-class TariffChangeUsersSensor : public Sensor {
+class TariffChangeUsersSensor : public UsersSensor {
     public:
-        TariffChangeUsersSensor(USERS & u) : users(u) {}
+        TariffChangeUsersSensor(USERS & u) : UsersSensor(u) {}
         virtual ~TariffChangeUsersSensor() {}
 
-        bool GetValue(ObjectSyntax_t * objectSyntax) const;
-
     private:
-        USERS & users;
+        bool UserPredicate(USER_PTR userPtr) const
+        { return userPtr->GetProperty().nextTariff.ConstData().empty(); }
 };
 
 class TotalTariffsSensor : public Sensor {