handler refactor

1 files changed, 17 insertions, 6 deletions

diff --git a/Solvers/Alloy-Solver/hu.bme.mit.inf.dlsreasoner.alloy.reasoner/src/hu/bme/mit/inf/dlsreasoner/alloy/reasoner/builder/AlloyHandler.xtend b/Solvers/Alloy-Solver/hu.bme.mit.inf.dlsreasoner.alloy.reasoner/src/hu/bme/mit/inf/dlsreasoner/alloy/reasoner/builder/AlloyHandler.xtend
index ebbca624..9b4265b9 100644
--- a/Solvers/Alloy-Solver/hu.bme.mit.inf.dlsreasoner.alloy.reasoner/src/hu/bme/mit/inf/dlsreasoner/alloy/reasoner/builder/AlloyHandler.xtend
+++ b/Solvers/Alloy-Solver/hu.bme.mit.inf.dlsreasoner.alloy.reasoner/src/hu/bme/mit/inf/dlsreasoner/alloy/reasoner/builder/AlloyHandler.xtend
@@ -1,7 +1,5 @@
 package hu.bme.mit.inf.dlsreasoner.alloy.reasoner.builder

 

-import com.google.common.util.concurrent.SimpleTimeLimiter

-import com.google.common.util.concurrent.UncheckedTimeoutException

 import edu.mit.csail.sdg.alloy4.A4Reporter

 import edu.mit.csail.sdg.alloy4.Err

 import edu.mit.csail.sdg.alloy4.ErrorWarning

@@ -23,7 +21,11 @@ import java.util.LinkedList
 import java.util.List

 import java.util.Map

 import java.util.concurrent.Callable

+import java.util.concurrent.ExecutionException

+import java.util.concurrent.ExecutorService

+import java.util.concurrent.Executors

 import java.util.concurrent.TimeUnit

+import java.util.concurrent.TimeoutException

 import org.eclipse.xtend.lib.annotations.Data

 

 class AlloySolverException extends Exception{

@@ -46,7 +48,7 @@ class AlloyHandler {
         

         //val fileName = "problem.als"

         

-        public def callSolver(ALSDocument problem, ReasonerWorkspace workspace, AlloySolverConfiguration configuration,String alloyCode) {

+        def callSolver(ALSDocument problem, ReasonerWorkspace workspace, AlloySolverConfiguration configuration,String alloyCode) {

                 

                 //Prepare

                 val warnings = new LinkedList<String>

@@ -87,7 +89,6 @@ class AlloyHandler {
                 val kodkodTransformFinish = System.currentTimeMillis - kodkodTransformStart

                 // Finish: Alloy -> Kodkod

                 

-                val limiter = new SimpleTimeLimiter

                 val callable = new AlloyCallerWithTimeout(warnings,debugs,reporter,options,command,compModule,configuration)

                 var List<Pair<A4Solution, Long>> answers

                 var boolean finished

@@ -95,10 +96,20 @@ class AlloyHandler {
                         answers = callable.call

                         finished = true

                 } else {

+                        val ExecutorService executor = Executors.newCachedThreadPool();

+                        val future = executor.submit(callable)

                         try{

-                                answers = limiter.callWithTimeout(callable,configuration.runtimeLimit,TimeUnit.SECONDS,true)

+                                answers = future.get(configuration.runtimeLimit,TimeUnit.SECONDS)

                                 finished = true

-                        } catch (UncheckedTimeoutException e) {

+                        } catch (TimeoutException ex) {

+                                // handle the timeout

+                        } catch (InterruptedException e) {

+                                // handle the interrupts

+                        } catch (ExecutionException e) {

+                                // handle other exceptions

+                        } finally {

+                                future.cancel(true);

+                                

                                 answers = callable.partialAnswers

                                 finished = false

                         }