improved internal interface

controller/ExtendedControllerBase.cpp

@@ -26,10 +26,6 @@ object_id_t ExtendedControllerBase::getObjectId() const {
     return SystemObject::getObjectId();
 }
 
-AccessPoolManagerIF* ExtendedControllerBase::getAccessorHandle() {
-    return &poolManager;
-}
-
 uint32_t ExtendedControllerBase::getPeriodicOperationFrequency() const {
     return this->executingTask->getPeriodMs();
 }
@@ -114,6 +110,6 @@ LocalPoolDataSetBase* ExtendedControllerBase::getDataSetHandle(sid_t sid) {
     return nullptr;
 }
 
-ProvidesDataPoolSubscriptionIF* ExtendedControllerBase::getSubscriptionInterface() {
-	return &poolManager;
+LocalDataPoolManager* ExtendedControllerBase::getHkManagerHandle() {
+    return &poolManager;
 }

controller/ExtendedControllerBase.h

@@ -32,20 +32,10 @@ public:
     virtual ReturnValue_t performOperation(uint8_t opCode) override;
     virtual ReturnValue_t initializeAfterTaskCreation() override;
 
-    /**
-     * Provides a subscription interface for objects which required updates on changed
-     * controller variables or datasets
-     * @return
-     */
-    ProvidesDataPoolSubscriptionIF* getSubscriptionInterface() override;
-
 protected:
     LocalDataPoolManager poolManager;
     ActionHelper actionHelper;
 
-    //! Accessor handle required for internal handling
-    AccessPoolManagerIF* getAccessorHandle() override;
-
     /**
      * Implemented by child class. Handle all command messages which are
      * not health, mode, action or housekeeping messages.
@@ -68,6 +58,7 @@ protected:
             size_t size) override;
 
     /** HasLocalDatapoolIF overrides */
+    virtual LocalDataPoolManager* getHkManagerHandle() override;
     virtual object_id_t getObjectId() const override;
     virtual ReturnValue_t initializeLocalDataPool(
             localpool::DataPool& localDataPoolMap,

datapoollocal/HasLocalDataPoolIF.h

@@ -2,6 +2,7 @@
 #define FSFW_DATAPOOLLOCAL_HASLOCALDATAPOOLIF_H_
 
 #include "localPoolDefinitions.h"
+#include "LocalDataPoolManager.h"
 
 #include "../datapool/PoolEntryIF.h"
 #include "../serviceinterface/ServiceInterface.h"
@@ -14,7 +15,6 @@ class AccessPoolManagerIF;
 class ProvidesDataPoolSubscriptionIF;
 class LocalPoolDataSetBase;
 class LocalPoolObjectBase;
-class LocalDataPoolManager;
 
 /**
  * @brief 		This interface is implemented by classes which posses a local data pool (not the
@@ -104,19 +104,32 @@ public:
      * which allows subscriptions to dataset and variable updates in form of messages.
      * The consumers can then read the most recent variable value by calling read with
      * an own pool variable or set instance or using the deserialized snapshot data.
+     * Returns the HK manager casted to the required interface by default.
      * @return
      */
-    virtual ProvidesDataPoolSubscriptionIF* getSubscriptionInterface() = 0;
+    virtual ProvidesDataPoolSubscriptionIF* getSubscriptionInterface() {
+        return getHkManagerHandle();
+    }
 
 protected:
 
     /**
-     * Accessor handle required for internal handling. Not intended for users and therefore
-     * declared protected. Users should instead use pool variables, sets or the subscription
-     * interface to access pool entries.
+     * Every class implementing this interface should have a local data pool manager. This
+     * function will return a reference to the manager.
      * @return
      */
-    virtual AccessPoolManagerIF* getAccessorHandle() = 0;
+    virtual LocalDataPoolManager* getHkManagerHandle() = 0;
+
+    /**
+     * Accessor handle required for internal handling. Not intended for users and therefore
+     * declared protected. Users should instead use pool variables, sets or the subscription
+     * interface to access pool entries. Returns the HK manager casted to a different interface
+     * by default.
+     * @return
+     */
+    virtual AccessPoolManagerIF* getAccessorHandle() {
+        return getHkManagerHandle();
+    }
 
     /**
      * This function is used by the pool manager to get a valid dataset

devicehandlers/DeviceHandlerBase.cpp

@@ -1483,10 +1483,6 @@ void DeviceHandlerBase::setNormalDatapoolEntriesInvalid() {
 	}
 }
 
-AccessPoolManagerIF* DeviceHandlerBase::getAccessorHandle() {
-	return &poolManager;
-}
-
 void DeviceHandlerBase::printWarningOrError(sif::OutputTypes errorType,
 		const char *functionName, ReturnValue_t errorCode,
 		const char *errorPrint) {
@@ -1532,6 +1528,6 @@ void DeviceHandlerBase::printWarningOrError(sif::OutputTypes errorType,
 
 }
 
-ProvidesDataPoolSubscriptionIF* DeviceHandlerBase::getSubscriptionInterface() {
-	return &poolManager;
+LocalDataPoolManager* DeviceHandlerBase::getHkManagerHandle() {
+    return &poolManager;
 }

devicehandlers/DeviceHandlerBase.h

@@ -518,14 +518,10 @@ protected:
 				LocalDataPoolManager& poolManager) override;
 
 	/**
-	 * Provides the subscription handle which can be used by classes like controllers
-	 * to get messages on data updates.
+	 * Required for HasLocalDataPoolIF, return a handle to the local pool manager.
 	 * @return
 	 */
-	ProvidesDataPoolSubscriptionIF* getSubscriptionInterface() override;
-
-	//! Accessor handle required for internal handling.
-	AccessPoolManagerIF* getAccessorHandle() override;
+	LocalDataPoolManager* getHkManagerHandle() override;
 
 	/**
 	 * @brief 	Hook function for child handlers which is called once per

internalError/InternalErrorReporter.cpp

@@ -139,10 +139,6 @@ uint32_t InternalErrorReporter::getStoreHits() {
 	return value;
 }
 
-AccessPoolManagerIF* InternalErrorReporter::getAccessorHandle() {
-	return &poolManager;
-}
-
 void InternalErrorReporter::incrementStoreHits() {
 	mutex->lockMutex(timeoutType, timeoutMs);
 	storeHits++;
@@ -201,6 +197,6 @@ void InternalErrorReporter::setMutexTimeout(MutexIF::TimeoutType timeoutType,
 	this->timeoutMs = timeoutMs;
 }
 
-ProvidesDataPoolSubscriptionIF* InternalErrorReporter::getSubscriptionInterface() {
-	return &poolManager;
+LocalDataPoolManager* InternalErrorReporter::getHkManagerHandle() {
+    return &poolManager;
 }

internalError/InternalErrorReporter.h

@@ -45,8 +45,7 @@ public:
             LocalDataPoolManager& poolManager) override;
     virtual dur_millis_t getPeriodicOperationFrequency() const override;
     virtual LocalPoolDataSetBase* getDataSetHandle(sid_t sid) override;
-    ProvidesDataPoolSubscriptionIF* getSubscriptionInterface() override;
-	AccessPoolManagerIF* getAccessorHandle() override;
+	LocalDataPoolManager* getHkManagerHandle() override;
 
     virtual ReturnValue_t initialize() override;
     virtual ReturnValue_t initializeAfterTaskCreation() override;