runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/ProcessThreadGroup.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.core.execution;
  17
  18 import java.util.concurrent.ArrayBlockingQueue;
  19 import java.util.concurrent.BlockingQueue;
  20
  21 import org.argeo.slc.execution.ExecutionProcess;
  22 import org.argeo.slc.execution.ExecutionStep;
  23 import org.springframework.security.Authentication;
  24 import org.springframework.security.context.SecurityContextHolder;
  25
  26 /** The thread group attached to a given {@link SlcExecution}. */
  27 public class ProcessThreadGroup extends ThreadGroup {
  28         // private final ExecutionModulesManager executionModulesManager;
  29         // private final ProcessThread processThread;
  30         private final Authentication authentication;
  31         private final static Integer STEPS_BUFFER_CAPACITY = 5000;
  32
  33         private BlockingQueue<ExecutionStep> steps = new ArrayBlockingQueue<ExecutionStep>(
  34                         STEPS_BUFFER_CAPACITY);
  35
  36         private Boolean hadAnError = false;
  37
  38         public ProcessThreadGroup(ExecutionProcess executionProcess) {
  39                 super("SLC Process #" + executionProcess.getUuid() + " thread group");
  40                 // this.executionModulesManager = executionModulesManager;
  41                 // this.processThread = processThread;
  42                 this.authentication = SecurityContextHolder.getContext()
  43                                 .getAuthentication();
  44         }
  45
  46         public Authentication getAuthentication() {
  47                 return authentication;
  48         }
  49
  50         public void dispatchAddStep(ExecutionStep step) {
  51                 // ExecutionProcess slcProcess = processThread.getProcess();
  52                 // List<ExecutionStep> steps = new ArrayList<ExecutionStep>();
  53                 // steps.add(step);
  54                 // TODO clarify why we don't dispatch steps, must be a reason
  55                 // dispatchAddSteps(steps);
  56                 // slcProcess.addSteps(steps);
  57                 if (step.getType().equals(ExecutionStep.ERROR))
  58                         hadAnError = true;
  59                 this.steps.add(step);
  60         }
  61
  62         // public void dispatchAddSteps(List<ExecutionStep> steps) {
  63         // ExecutionProcess slcProcess = processThread.getProcess();
  64         // executionModulesManager.dispatchAddSteps(slcProcess, steps);
  65         // }
  66
  67         public BlockingQueue<ExecutionStep> getSteps() {
  68                 return steps;
  69         }
  70
  71         public Boolean hadAnError() {
  72                 return hadAnError;
  73         }
  74 }