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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  
24  /** The thread group attached to a given {@link SlcExecution}. */
25  public class ProcessThreadGroup extends ThreadGroup {
26  //	private final Authentication authentication;
27  	private final static Integer STEPS_BUFFER_CAPACITY = 5000;
28  
29  	private BlockingQueue<ExecutionStep> steps = new ArrayBlockingQueue<ExecutionStep>(
30  			STEPS_BUFFER_CAPACITY);
31  
32  	private Boolean hadAnError = false;
33  
34  	public ProcessThreadGroup(ExecutionProcess executionProcess) {
35  		super("SLC Process #" + executionProcess.getUuid() + " thread group");
36  //		this.authentication = SecurityContextHolder.getContext()
37  //				.getAuthentication();
38  	}
39  
40  //	public Authentication getAuthentication() {
41  //		return authentication;
42  //	}
43  
44  	public void dispatchAddStep(ExecutionStep step) {
45  		// ExecutionProcess slcProcess = processThread.getProcess();
46  		// List<ExecutionStep> steps = new ArrayList<ExecutionStep>();
47  		// steps.add(step);
48  		// TODO clarify why we don't dispatch steps, must be a reason
49  		// dispatchAddSteps(steps);
50  		// slcProcess.addSteps(steps);
51  		if (step.getType().equals(ExecutionStep.ERROR))
52  			hadAnError = true;
53  		this.steps.add(step);
54  	}
55  
56  	// public void dispatchAddSteps(List<ExecutionStep> steps) {
57  	// ExecutionProcess slcProcess = processThread.getProcess();
58  	// executionModulesManager.dispatchAddSteps(slcProcess, steps);
59  	// }
60  
61  	public BlockingQueue<ExecutionStep> getSteps() {
62  		return steps;
63  	}
64  
65  	public Boolean hadAnError() {
66  		return hadAnError;
67  	}
68  }