its possible to protect every read/commit now

datapool/PoolDataSetBase.cpp

@@ -9,6 +9,8 @@ PoolDataSetBase::PoolDataSetBase(PoolVariableIF** registeredVariablesArray,
 
 PoolDataSetBase::~PoolDataSetBase() {}
 
+
+
 ReturnValue_t PoolDataSetBase::registerVariable(
 		PoolVariableIF *variable) {
 	if (state != States::STATE_SET_UNINITIALISED) {
@@ -71,7 +73,13 @@ ReturnValue_t PoolDataSetBase::readVariable(uint16_t count) {
 		registeredVariables[count]->getDataPoolId()
 				!= PoolVariableIF::NO_PARAMETER)
 	{
+		if(protectEveryReadCommitCall) {
+			result = registeredVariables[count]->read(mutexTimeout);
+		}
+		else {
 			result = registeredVariables[count]->readWithoutLock();
+		}
+
 		if(result != HasReturnvaluesIF::RETURN_OK) {
 			result = INVALID_PARAMETER_DEFINITION;
 		}
@@ -96,9 +104,14 @@ void PoolDataSetBase::handleAlreadyReadDatasetCommit(uint32_t lockTimeout) {
 				!= PoolVariableIF::VAR_READ
 				&& registeredVariables[count]->getDataPoolId()
 				!= PoolVariableIF::NO_PARAMETER) {
+			if(protectEveryReadCommitCall) {
+				registeredVariables[count]->commit(mutexTimeout);
+			}
+			else {
 				registeredVariables[count]->commitWithoutLock();
 			}
 		}
+	}
 	state = States::STATE_SET_UNINITIALISED;
 	unlockDataPool();
 }
@@ -111,7 +124,13 @@ ReturnValue_t PoolDataSetBase::handleUnreadDatasetCommit(uint32_t lockTimeout) {
 				== PoolVariableIF::VAR_WRITE
 				&& registeredVariables[count]->getDataPoolId()
 				!= PoolVariableIF::NO_PARAMETER) {
-			registeredVariables[count]->commitWithoutLock();
+			if(protectEveryReadCommitCall) {
+				result = registeredVariables[count]->commit(mutexTimeout);
+			}
+			else {
+				result = registeredVariables[count]->commitWithoutLock();
+			}
+
 		} else if (registeredVariables[count]->getDataPoolId()
 				!= PoolVariableIF::NO_PARAMETER) {
 			if (result != COMMITING_WITHOUT_READING) {
@@ -172,3 +191,9 @@ size_t PoolDataSetBase::getSerializedSize() const {
 void PoolDataSetBase::setContainer(PoolVariableIF **variablesContainer) {
     this->registeredVariables = variablesContainer;
 }
+
+void PoolDataSetBase::setReadCommitProtectionBehaviour(
+		bool protectEveryReadCommit, uint32_t mutexTimeout) {
+	this->protectEveryReadCommitCall = protectEveryReadCommit;
+	this->mutexTimeout = mutexTimeout;
+}

datapool/PoolDataSetBase.h

@@ -89,6 +89,7 @@ public:
 	 * @return
 	 */
 	virtual ReturnValue_t registerVariable( PoolVariableIF* variable) override;
+
 	/**
 	 * Provides the means to lock the underlying data structure to ensure
 	 * thread-safety. Default implementation is empty
@@ -114,6 +115,15 @@ public:
 	        SerializeIF::Endianness streamEndianness) override;
 
 protected:
+
+	/**
+	 * Can be used to individually protect every read and commit call.
+	 * @param protectEveryReadCommit
+	 * @param mutexTimeout
+	 */
+	void setReadCommitProtectionBehaviour(bool protectEveryReadCommit,
+			uint32_t mutexTimeout = 20);
+
 	/**
 	 * @brief	The fill_count attribute ensures that the variables
 	 * 			register in the correct array position and that the maximum
@@ -144,6 +154,9 @@ protected:
 	void setContainer(PoolVariableIF** variablesContainer);
 
 private:
+	bool protectEveryReadCommitCall = false;
+	uint32_t mutexTimeout = 20;
+
 	ReturnValue_t readVariable(uint16_t count);
 	void handleAlreadyReadDatasetCommit(uint32_t lockTimeout);
 	ReturnValue_t handleUnreadDatasetCommit(uint32_t lockTimeout);

datapoollocal/LocalPoolDataSetBase.cpp

@@ -8,7 +8,7 @@
 
 LocalPoolDataSetBase::LocalPoolDataSetBase(HasLocalDataPoolIF *hkOwner,
         uint32_t setId, PoolVariableIF** registeredVariablesArray,
-        const size_t maxNumberOfVariables, bool noPeriodicHandling):
+        const size_t maxNumberOfVariables, bool periodicHandling):
         PoolDataSetBase(registeredVariablesArray, maxNumberOfVariables) {
     if(hkOwner == nullptr) {
         // Configuration error.
@@ -23,7 +23,7 @@ LocalPoolDataSetBase::LocalPoolDataSetBase(HasLocalDataPoolIF *hkOwner,
     mutex = MutexFactory::instance()->createMutex();
 
     // Data creators get a periodic helper for periodic HK data generation.
-    if(not noPeriodicHandling) {
+    if(periodicHandling) {
         periodicHelper = new PeriodicHousekeepingHelper(this);
     }
 }
@@ -278,3 +278,9 @@ void LocalPoolDataSetBase::setValidity(bool valid, bool setEntriesRecursively) {
     }
     this->valid = valid;
 }
+
+void LocalPoolDataSetBase::setReadCommitProtectionBehaviour(
+		bool protectEveryReadCommit, uint32_t mutexTimeout) {
+	PoolDataSetBase::setReadCommitProtectionBehaviour(protectEveryReadCommit,
+			mutexTimeout);
+}

datapoollocal/LocalPoolDataSetBase.h

@@ -54,7 +54,7 @@ public:
 	 */
 	LocalPoolDataSetBase(HasLocalDataPoolIF *hkOwner,
 			uint32_t setId, PoolVariableIF** registeredVariablesArray,
-	        const size_t maxNumberOfVariables, bool noPeriodicHandling = false);
+	        const size_t maxNumberOfVariables, bool periodicHandling = true);
 
 	/**
 	 * @brief	Constructor for users of local pool data.
@@ -77,6 +77,16 @@ public:
 	 */
 	~LocalPoolDataSetBase();
 
+	/**
+	 * If the data is pulled from different local data pools, every read and
+	 * commit call should be mutex protected for thread safety.
+	 * This can be specified with the second parameter.
+	 * @param dataCreator
+	 * @param protectEveryReadCommit
+	 */
+	void setReadCommitProtectionBehaviour(bool protectEveryReadCommit,
+			uint32_t mutexTimeout = 20);
+
 	void setValidityBufferGeneration(bool withValidityBuffer);
 
 	sid_t getSid() const;
@@ -128,6 +138,7 @@ public:
 
 protected:
 	sid_t sid;
+	uint32_t mutexTimeout = 20;
 	MutexIF* mutex = nullptr;
 
 	bool diagnostic = false;