| 1 | #include "pool_node.hpp" |
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| 2 | #include "cxios.hpp" |
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| 3 | #include<cmath> |
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| 4 | |
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| 5 | namespace xios |
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| 6 | { |
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| 7 | |
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| 8 | CPoolNode::CPoolNode(void) : CObjectTemplate<CPoolNode>(), CPoolNodeAttributes() |
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| 9 | { |
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| 10 | setVirtualServiceNodeGroup(CServiceNodeGroup::create(getId() + "_virtual_service_node_group")); |
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| 11 | } |
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| 12 | |
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| 13 | CPoolNode::CPoolNode(const StdString & id) : CObjectTemplate<CPoolNode>(id), CPoolNodeAttributes() |
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| 14 | { |
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| 15 | setVirtualServiceNodeGroup(CServiceNodeGroup::create(getId() + "_virtual_service_node_group")); |
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| 16 | } |
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| 17 | |
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| 18 | CPoolNode::~CPoolNode(void) |
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| 19 | { /* Ne rien faire de plus */ } |
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| 20 | |
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| 21 | |
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| 22 | void CPoolNode::parse(xml::CXMLNode & node) |
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| 23 | { |
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| 24 | SuperClass::parse(node); |
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| 25 | if (node.goToChildElement()) |
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| 26 | { |
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| 27 | do |
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| 28 | { |
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| 29 | if (node.getElementName()=="service" || node.getElementName()=="service_group") this->getVirtualServiceNodeGroup()->parseChild(node); |
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| 30 | } while (node.goToNextElement()); |
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| 31 | node.goToParentElement(); |
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| 32 | } |
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| 33 | } |
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| 34 | |
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| 35 | void CPoolNode::allocateRessources(void) |
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| 36 | { |
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| 37 | int nonEmpty=0 ; |
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| 38 | if (!nprocs.isEmpty()) nonEmpty++ ; |
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| 39 | if (!global_fraction.isEmpty()) nonEmpty++ ; |
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| 40 | if (!remain_fraction.isEmpty()) nonEmpty++ ; |
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| 41 | if (!remain.isEmpty()) nonEmpty++ ; |
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| 42 | if (nonEmpty==0) ERROR("void CPoolNode::allocateRessources(void)",<<"A number a ressource for allocate pool must be specified." |
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| 43 | <<"At least attributes, <nprocs> or <global_fraction> or <remain_fraction> or <remain> must be specified") |
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| 44 | else if (nonEmpty>1) ERROR("void CPoolNode::allocateRessources(void)",<<"Only one of these attributes : <nprocs> or <global_fraction>" |
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| 45 | <<" or <remain_fraction> or <remain> must be specified to determine allocated ressouces." |
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| 46 | <<" More than one is currently specified") |
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| 47 | auto ressourcesManager=CXios::getRessourcesManager() ; |
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| 48 | int nbRessources ; |
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| 49 | int globalRessources = ressourcesManager->getRessourcesSize() ; |
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| 50 | int freeRessources = ressourcesManager->getFreeRessourcesSize() ; |
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| 51 | if (!nprocs.isEmpty()) nbRessources = nprocs ; |
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| 52 | if (!global_fraction.isEmpty()) nbRessources = std::round(globalRessources * global_fraction) ; |
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| 53 | if (!remain_fraction.isEmpty()) nbRessources = std::round(freeRessources * remain_fraction) ; |
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| 54 | if (!remain.isEmpty()) nbRessources = freeRessources ; |
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| 55 | if (nbRessources>freeRessources) |
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| 56 | ERROR("void CPoolNode::allocateRessources(void)",<<"Cannot allocate required ressources for the pool." |
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| 57 | <<" Required is : "<<nbRessources<<" but free ressource is currently : "<<freeRessources) |
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| 58 | string poolId ; |
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| 59 | if (!name.isEmpty()) poolId=name ; |
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| 60 | else if (!hasAutoGeneratedId() ) poolId=getId() ; |
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| 61 | else ERROR("void CPoolNode::allocateRessources(void)",<<"Pool has no name or id, attributes <id> or <name> must be specified") |
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| 62 | ressourcesManager->createPool(poolId, nbRessources) ; |
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| 63 | ressourcesManager->waitPoolRegistration(poolId) ; |
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| 64 | auto services=this->getAllServiceNodes() ; |
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| 65 | for(auto& service : services) service->allocateRessources(poolId) ; |
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| 66 | } |
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| 67 | } |
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| 68 | |
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