79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
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/*
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*/
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#include <ListUtils.h>
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#include <StandardTypes.h>
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#include "KillTES.h"
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#include "../../MessageBroker/MessageBroker.h"
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#include "../../TESManager.h"
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#include "../../Helpers/Commander.h"
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#include "../../Helpers/WorkerConfig.h"
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#include <GenericTC.h> // QueryProcessor
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#include "iostream"
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namespace distributed3 {
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ListExpr KillTES::typeMapping(ListExpr args) {
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if (!nl->IsEmpty(args)) {
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return listutils::typeError("You must provide no arguments.");
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}
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return listutils::basicSymbol<CcBool>();
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}
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int KillTES::valueMapping(Word *args, Word &result, int message,
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Word &local, Supplier s) {
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result = qp->ResultStorage(s);
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TESManager::getInstance().reset();
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//clearWorkers();
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// the master does not have anything stored on the heap.
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// So there is nothing to free on the master.
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// The workers(WorkerConfig) of the TESManager are destroyed
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// with the TESManager by entering quit.
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// the killed connection to the workers does not lead to calls of
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// the destructors of their Objects.
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// TODO what about remoteMonitors ... stop ?
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//std::cout << "\nTES teared down";
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((CcBool *) result.addr)->Set(true, true);
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return 0;
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}
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OperatorSpec KillTES::operatorSpec(
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"() -> bool",
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"#",
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"This operator destroys the TES. It does so "
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"recursively for all connected workers.",
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"query killtes();",
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"It may require knowledge of the system to effectively understand and "
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"use all the operators that are provided."
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);
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Operator KillTES::killTES(
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"killtes",
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KillTES::operatorSpec.getStr(),
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KillTES::valueMapping,
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Operator::SimpleSelect,
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KillTES::typeMapping
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);
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// moved to TESManager
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void KillTES::clearWorkers() {
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auto workers = TESManager::getInstance().getWorkers();
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supplier<Runner> runners = [&workers]() -> Runner * {
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WorkerConfig *worker;
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if ((worker = workers()) != nullptr) {
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std::string query = "query resettes()";
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return new Runner(worker->connection, query);
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}
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return nullptr;
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};
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auto dummy = Commander::broadcast(runners,
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Commander::throwWhenFalse, true);
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// ensure to delete the result store
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auto d1 = dummy();
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while(d1 != nullptr){
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d1 = dummy();
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}
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}
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}
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