void tcpConnectionWriterRunThread(TcpConnection tcpConnection){
TcpConnectionInternal* internal=(TcpConnectionInternal*)tcpConnection;
ArrayList tempList;
while(internal->active==TRUE){
environmentThreadLock(internal->thread);
tempList=internal->commands;
internal->commands=arrayListCreate();
environmentThreadUnlock(internal->thread);
int i;
int length=arrayListSize(tempList);
Command command;
for(i=0; i < length;i++){
command=arrayListGetValueAt(tempList,i);
int result=tcpConnectionSend(tcpConnection,command);
if(result<0){
internal->active=FALSE;
distributionManagerHandleTcpConnectionListenerFailure(internal->distributionManager,internal,internal->coreManagerId);
//TODO Free the commands
return;
}
commandFree(command);
}
arrayListFree(tempList);
// Lock to synchronize
environmentThreadLock(internal->thread);
if(arrayListSize(internal->commands)==0){
environmentThreadWait(internal->thread);
}
environmentThreadUnlock(internal->thread);
}
internal->readyForCleanup+=WRITER_READY_FOR_CLEANUP;
}
/*
* serialize Node;
*/
int nodeSerialize( Node node,char ** result){
NodeInternal* internal=(NodeInternal*)node;
Array attributes;
stringHashmapToArray(node->attributes,&attributes);
void* attributeBuffer;
int attributeLength;
int size=SIZE_OF_INT*4;
int numberOfAttributes=arrayGetLength(attributes);
int i;
Attribute attribute;
for(i=0;i<numberOfAttributes;i++){
attribute=arrayGetObject(attributes,i);
size+=attributeSerializeLocal(attribute,&attributeBuffer);
memoryFree(attributeBuffer);
}
stringHashmapIterate(internal->children,registryUpdateNodeBufferSize,(Object)&size);
char * buffer=memoryAlloc(size);
*result=buffer;
memcpy(buffer+SIZE_OF_INT*0,&(internal->schemaId),SIZE_OF_INT);
memcpy(buffer+SIZE_OF_INT*1,&(internal->id),SIZE_OF_INT);
memcpy(buffer+SIZE_OF_INT*2,&numberOfAttributes,SIZE_OF_INT);
buffer+=SIZE_OF_INT*3;
for(i=0;i<numberOfAttributes;i++){
attribute=arrayGetObject(attributes,i);
attributeLength=attributeSerializeLocal(attribute,&attributeBuffer);
memcpy(buffer,attributeBuffer,attributeLength);
buffer+=attributeLength;
memoryFree(attributeBuffer);
}
arrayFree(attributes);
ArrayList list=arrayListCreate();
stringHashmapIterate(internal->children,registryCreateChildrenBufferElemrnts,list);
int numberOfChildren=arrayListSize(list);
memcpy(buffer,&numberOfChildren,SIZE_OF_INT);
buffer+=SIZE_OF_INT;
int j;
for(j=0;j<numberOfChildren;j++){
void* bufferElement=arrayListGetValueAt(list,j);
int bufferSize;
memcpy(&bufferSize,bufferElement+SIZE_OF_INT,SIZE_OF_INT);
memcpy(buffer,bufferElement,SIZE_OF_INT*2+bufferSize);
buffer+=SIZE_OF_INT*2+bufferSize;
memoryFree(bufferElement);
}
arrayListFree(list);
return size;
}
int validationManagerValidateOnCoreEntry(ValidationManager validationManager,Command command,ArrayList commands){
int type=commandGetInt(command,COMMAND_TYPE);
int administrator=commandGetInt(command,MARKED_AS_ADMINISTRATOR);
if(IS_ATOMIC_MODEL_COMMAND(type)){
int commandsLength=arrayListSize(commands);
int i;
for(i=0;i<commandsLength;i++){
Command tempCpmmand=arrayListGetValueAt(commands,i);
type=commandGetInt(tempCpmmand,COMMAND_TYPE);
int result=validationManagerValidateOnCoreEntryInternal(validationManager,tempCpmmand,type,administrator);
if(result!=VALID){
return result;
}
}
return VALID;
}else{
return validationManagerValidateOnCoreEntryInternal(validationManager,command,type,administrator);
}
}
int validationManagerValidateOnCoreExecuteInternalRecurcive(ValidationManager validationManager,ArrayList commands,int administrator,int dept){
ValidationManagerStruct* internal=(ValidationManagerStruct*)validationManager;
if(commands!=NULL&&dept<arrayListSize(commands)){
Command command=arrayListGetValueAt(commands,dept);
int coreManagerId=commandGetInt(command,CORE_MANAGER_ID);
int sessionId=commandGetInt(command,SESSION_ID);
int transaction=commandGetInt(command,TRANSACTION);
int schimaId=commandGetInt(command,SCHEMA_ID);
int type=commandGetInt(command,COMMAND_TYPE);
int version=commandGetInt(command,VERSION);
int entityId=commandGetInt(command,ENTITY_ID);
VALIDATE_TRANSACTION(transaction);
VALIDATE_CORE_MANAGER_ID(coreManagerId);
VALIDATE_SESSION_ID(sessionId);
if(IS_CREATE_NEW_ENTITY(type)){
int lock=commandGetInt(command,LOCK);
StringHashMap newAttributesMap=commandGetAttributes(command,ATTRIBUTES);
VALIDATE(registryValidateNodeCreate(internal->registry,entityId));
Node node;
nodeCreate(internal->registry,entityId,schimaId,lock,&node);
stringHashmapPutAll(node->attributes,newAttributesMap);
stringHashmapFree(newAttributesMap);
int result=validationManagerValidateOnCoreExecuteInternalRecurcive(validationManager,commands,administrator,dept+1);
if( VALID!= result){
registryDeleteNode(internal->registry,node);
return result;
}
char* buf;
int length=nodeSerialize(node,&buf);
commandPush(command,SERIALIZED_NODE,BYTE_ARRAY,buf,length);
memoryFree(buf);
}
if(IS_ADD_CHILD_ENTITY_TO_PARENT_ENTITY(type)){
char* arcName;
int childEntityId=commandGetInt(command,ENTITY_CHILD_ID);
int arcNameLenght=commandGetString(command,ARC_NAME,&arcName);
Node parent;
registryGetNode(internal->registry,entityId,&parent);
Node child;
registryGetNode(internal->registry,childEntityId,&child);
VALIDATE(registryValidateAddChild(parent,child,arcName,arcNameLenght,sessionId));
registryAddChild(internal->registry,parent,child,arcName,arcNameLenght);
int result=validationManagerValidateOnCoreExecuteInternalRecurcive(validationManager,commands,administrator,dept+1);
if( VALID!= result){
registryRemoveChild(internal->registry,parent,arcName,arcNameLenght);
return result;
}
char* buf;
int length=nodeSerialize(parent,&buf);
commandPush(command,SERIALIZED_NODE,BYTE_ARRAY,buf,length);
memoryFree(buf);
}
if(IS_REMOVE_CHILD_ENTITY_FROM_PARENT_ENTITY(type)){
char* arcName;
int childEntityId=commandGetInt(command,ENTITY_CHILD_ID);
int arcNameLenght=commandGetString(command,ARC_NAME,&arcName);
Node parent;
registryGetNode(internal->registry,entityId,&parent);
Node child;
registryGetNode(internal->registry,childEntityId,&child);
VALIDATE(registryValidateRemoveChild(parent,arcName,arcNameLenght,sessionId));
registryRemoveChild(internal->registry,parent,arcName,arcNameLenght);
int result=validationManagerValidateOnCoreExecuteInternalRecurcive(validationManager,commands,administrator,dept+1);
if( VALID!= result){
registryAddChild(internal->registry,parent,child,arcName,arcNameLenght);
return result;
}
char* buf;
int length=nodeSerialize(parent,&buf);
commandPush(command,SERIALIZED_NODE,BYTE_ARRAY,buf,length);
memoryFree(buf);
}
if(IS_LOCK_ENTITY(type)){
int lock=commandGetInt(command,LOCK);
int forceLock=commandGetInt(command,FORCE_LOCK);
Node node;
registryGetNode(internal->registry,entityId,&node);
VALIDATE(registryValidateUpdateLock(node,lock,sessionId,forceLock,administrator));
registryUpdateLock(internal->registry,node,lock,sessionId);
int result=validationManagerValidateOnCoreExecuteInternalRecurcive(validationManager,commands,administrator,dept+1);
if( VALID!= result){
int revertedLock=lock==TRUE?FALSE:TRUE;
registryUpdateLock(internal->registry,node,revertedLock,sessionId);
return result;
}
}
if(IS_DELETE_ENTITY(type)){
int lock=commandGetInt(command,LOCK);
Node node;
VALIDATE(registryGetNode(internal->registry,entityId,&node));
VALIDATE(registryValidateDeleteNode(node,sessionId));
registryDeleteNode(internal->registry,node);
int result=validationManagerValidateOnCoreExecuteInternalRecurcive(validationManager,commands,administrator,dept+1);
if( VALID!= result){
nodeCreate(internal->registry,entityId,schimaId,lock,&node);
return result;
}
}
if(IS_ADD_ATTRIBUTE(type)){
StringHashMap newAttributesMap=commandGetAttributes(command,ATTRIBUTES);
Node node;
registryGetNode(internal->registry,entityId,&node);
VALIDATE(registryValidateUpdate(node,sessionId));
Array array;
stringHashmapToArray(newAttributesMap,&array);
int lenght=arrayGetLength(array);
int i;
StringHashMap toRemove = stringHashmapCreate(SMALL_CONTAINER_SIZE);
for(i=0;i<lenght;i++){
Attribute newAttribute=(Attribute)arrayGetObject(array,i);
Attribute oldAttribute;
stringHashmapGet(node->attributes,newAttribute->name,newAttribute->nameLength,(Object) &oldAttribute);
if(oldAttribute!=NULL){
stringHashmapPut(toRemove,newAttribute->name,newAttribute->nameLength,oldAttribute);
stringHashmapRemove(node->attributes,newAttribute->name,newAttribute->nameLength);
}
stringHashmapPut(node->attributes,newAttribute->name,newAttribute->nameLength,(Object)newAttribute);
}
arrayFree(array);
int result=validationManagerValidateOnCoreExecuteInternalRecurcive(validationManager,commands,administrator,dept+1);
if(result!=VALID){
stringHashmapToArray(newAttributesMap,&array);
lenght=arrayGetLength(array);
for(i=0;i<lenght;i++){
Attribute newAttribute=(Attribute)arrayGetObject(array,i);
stringHashmapRemove(node->attributes,newAttribute->name,newAttribute->nameLength);
attributeFree(newAttribute,TRUE);
}
stringHashmapPutAll(node->attributes,toRemove);
arrayFree(array);
stringHashmapFree(toRemove);
}else{
stringHashmapToArray(toRemove,&array);
lenght=arrayGetLength(array);
for(i=0;i<lenght;i++){
Attribute oldAttribute=(Attribute)arrayGetObject(array,i);
stringHashmapRemove(toRemove,oldAttribute->name,oldAttribute->nameLength);
attributeFree(oldAttribute,TRUE);
}
arrayFree(array);
stringHashmapFree(toRemove);
}
stringHashmapFree(newAttributesMap);
char* buf;
int length=nodeSerialize(node,&buf);
commandPush(command,SERIALIZED_NODE,BYTE_ARRAY,buf,length);
memoryFree(buf);
}
if(IS_REMOVE_ATTRIBUTE(type)){
StringHashMap toRemoveAttributeMap=commandGetAttributes(command,ATTRIBUTES);
Node node;
registryGetNode(internal->registry,entityId,&node);
VALIDATE(registryValidateUpdate(node,sessionId));
Array array;
stringHashmapToArray(toRemoveAttributeMap,&array);
int lenght=arrayGetLength(array);
int i;
StringHashMap oldAttributes = stringHashmapCreate(SMALL_CONTAINER_SIZE);
for(i=0;i<lenght;i++){
Attribute toRemoveAttribute=(Attribute)arrayGetObject(array,i);
Attribute oldAttribute;
stringHashmapGet(node->attributes,toRemoveAttribute->name,toRemoveAttribute->nameLength,(Object) &oldAttribute);
if(oldAttribute!=NULL){
stringHashmapPut(oldAttributes,toRemoveAttribute->name,toRemoveAttribute->nameLength,(Object)oldAttribute);
stringHashmapRemove(node->attributes,toRemoveAttribute->name,toRemoveAttribute->nameLength);
}
}
arrayFree(array);
int result=validationManagerValidateOnCoreExecuteInternalRecurcive(validationManager,commands,administrator,dept+1);
if(result!=VALID){
stringHashmapToArray(oldAttributes,&array);
lenght=arrayGetLength(array);
for(i=0;i<lenght;i++){
Attribute oldAttribute=(Attribute)arrayGetObject(array,i);
stringHashmapPut(node->attributes,oldAttribute->name,oldAttribute->nameLength,(Object)oldAttribute);
}
arrayFree(array);
stringHashmapToArray(toRemoveAttributeMap,&array);
lenght=arrayGetLength(array);
for(i=0;i<lenght;i++){
Attribute toRemoveAttribute=(Attribute)arrayGetObject(array,i);
stringHashmapPut(toRemoveAttributeMap,toRemoveAttribute->name,toRemoveAttribute->nameLength,(Object)toRemoveAttribute);
attributeFree(toRemoveAttribute,TRUE);
}
arrayFree(array);
stringHashmapFree(toRemoveAttributeMap);
}else{
stringHashmapToArray(oldAttributes,&array);
lenght=arrayGetLength(array);
for(i=0;i<lenght;i++){
Attribute oldAttribute=(Attribute)arrayGetObject(array,i);
stringHashmapRemove(oldAttributes,oldAttribute->name,oldAttribute->nameLength);
attributeFree(oldAttribute,TRUE);
}
arrayFree(array);
stringHashmapToArray(toRemoveAttributeMap,&array);
lenght=arrayGetLength(array);
for(i=0;i<lenght;i++){
Attribute toAddAttribute=(Attribute)arrayGetObject(array,i);
stringHashmapPut(toRemoveAttributeMap,toAddAttribute->name,toAddAttribute->nameLength,(Object)toAddAttribute);
attributeFree(toAddAttribute,TRUE);
}
arrayFree(array);
stringHashmapFree(toRemoveAttributeMap);
}
char* buf;
int length=nodeSerialize(node,&buf);
commandPush(command,SERIALIZED_NODE,BYTE_ARRAY,buf,length);
memoryFree(buf);
}
if(IS_UPDATE_ENTITY(type)){
StringHashMap newAttributesMap=commandGetAttributes(command,ATTRIBUTES);
Node node;
registryGetNode(internal->registry,entityId,&node);
StringHashMap oldAttributesMap=stringHashmapCreate(SMALL_CONTAINER_SIZE);
stringHashmapPutAll(oldAttributesMap,node->attributes);
Array array;
stringHashmapToArray(node->attributes,&array);
int lenght=arrayGetLength(array);
int i;
for(i=0;i<lenght;i++){
Attribute toRemoveAttribute=(Attribute)arrayGetObject(array,i);
stringHashmapRemove(node->attributes,toRemoveAttribute->name,toRemoveAttribute->nameLength);
}
stringHashmapPutAll(node->attributes,newAttributesMap);
int result=validationManagerValidateOnCoreExecuteInternalRecurcive(validationManager,commands,administrator,dept+1);
if(result!=VALID){
stringHashmapToArray(node->attributes,&array);
lenght=arrayGetLength(array);
for(i=0;i<lenght;i++){
Attribute toRemoveAttribute=(Attribute)arrayGetObject(array,i);
stringHashmapRemove(node->attributes,toRemoveAttribute->name,toRemoveAttribute->nameLength);
attributeFree(toRemoveAttribute,TRUE);
}
stringHashmapPutAll(node->attributes,oldAttributesMap);
stringHashmapFree(newAttributesMap);
stringHashmapFree(oldAttributesMap);
}else{
stringHashmapToArray(oldAttributesMap,&array);
lenght=arrayGetLength(array);
for(i=0;i<lenght;i++){
Attribute oldAttribute=(Attribute)arrayGetObject(array,i);
stringHashmapRemove(oldAttributesMap,oldAttribute->name,oldAttribute->nameLength);
attributeFree(oldAttribute,TRUE);
}
stringHashmapFree(oldAttributesMap);
stringHashmapFree(newAttributesMap);
}
char* buf;
int length=nodeSerialize(node,&buf);
commandPush(command,SERIALIZED_NODE,BYTE_ARRAY,buf,length);
memoryFree(buf);
}
}
return VALID;
}