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package dk.daoas.adressevedligehold.tasks; |
package dk.daoas.adressevedligehold.tasks; |
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import dk.daoas.adressevedligehold.util.TimingHelper; |
import dk.daoas.adressevedligehold.util.TimingHelper; |
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import edu.umd.cs.findbugs.annotations.SuppressFBWarnings; |
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings; |
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public abstract class Task implements Runnable { |
public abstract class Task implements Runnable { |
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private TaskLogger logger = TaskLogger.getInstance(); |
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public enum TaskState { |
public enum TaskState { |
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STATE_QUEUED, STATE_RUNNING, STATE_DONE, STATE_ABORTED; |
STATE_QUEUED, STATE_RUNNING, STATE_DONE, STATE_ABORTED; |
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} |
} |
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@SuppressFBWarnings("URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")//bliver læst via gson - og det forvirrer findbugs |
@SuppressFBWarnings("URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")//bliver læst via gson - og det forvirrer findbugs |
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public static class TaskBean { |
public static class TaskBean { |
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public int id; |
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public String description; |
public String description; |
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public String detail; |
public String detail; |
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public String errorMessage; |
public String errorMessage; |
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public String state; |
public String state; |
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} |
} |
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protected boolean abort = false; |
protected volatile boolean abort = false;//mark volatile to make sure value isn't cached by threads |
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protected TaskState state = TaskState.STATE_QUEUED; |
protected volatile TaskState state = TaskState.STATE_QUEUED; |
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protected TaskManager manager; |
protected TaskManager manager; |
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private String errorMsg; |
private String errorMsg; |
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public void setManager(TaskManager manager) { |
private String logMessages; |
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private int id; |
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public final void setManager(TaskManager manager) { |
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this.manager = manager; |
this.manager = manager; |
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} |
} |
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@Override |
@Override |
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public final void run() { |
public final void run() { |
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if (this.state == TaskState.STATE_ABORTED) {//if this task as cancelled while still in queue |
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return; |
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} |
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TaskLogger.getInstance().reset(); |
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TimingHelper timing = new TimingHelper(); |
TimingHelper timing = new TimingHelper(); |
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System.out.println("Starting " + this.getDescription() ); |
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logger.info("Starting " + this.getDescription() ); |
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this.state = TaskState.STATE_RUNNING; |
this.state = TaskState.STATE_RUNNING; |
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manager.setCurrentTask(this); |
manager.setCurrentTask(this); |
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try { |
try { |
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taskRun(); |
taskRun(); |
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this.state = TaskState.STATE_DONE; |
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if (this.state != TaskState.STATE_ABORTED) { //just to make sure we wasn't aborted |
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this.state = TaskState.STATE_DONE; |
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} |
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} catch (Exception e) { |
} catch (Exception e) { |
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logger.warning("Error during taskrun", e); |
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this.errorMsg = e.getMessage(); |
this.errorMsg = e.getMessage(); |
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e.printStackTrace(); |
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this.state = TaskState.STATE_ABORTED; |
this.state = TaskState.STATE_ABORTED; |
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} |
} |
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manager.setCurrentTask(null); |
manager.setCurrentTask(null); |
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System.out.println("Done " + this.getDescription() + " " + timing.getElapsed() + "ms"); |
logger.info("Done " + this.getDescription() + " " + timing.getElapsed() + "ms"); |
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logMessages = TaskLogger.getInstance().getBuffer(); |
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} |
} |
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public final String getLog() { |
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if (this.state == TaskState.STATE_RUNNING) { |
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return TaskLogger.getInstance().getBuffer(); //if live return current log buffer content |
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} else { |
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return logMessages; |
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} |
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} |
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public final void setId(int newId) { |
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this.id = newId; |
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} |
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public final int getId() { |
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return this.id; |
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} |
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public TaskState getState() { |
public final TaskState getState() { |
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return this.state; |
return this.state; |
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} |
} |
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this.abort = true; |
this.abort = true; |
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} |
} |
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public void doAbort(Exception e) { |
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this.abort = true; |
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this.errorMsg = e.getMessage(); |
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} |
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public TaskBean getTaskBean() { |
public TaskBean getTaskBean() { |
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TaskBean bean = new TaskBean(); |
TaskBean bean = new TaskBean(); |
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bean.id = this.getId(); |
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bean.description = this.getDescription(); |
bean.description = this.getDescription(); |
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bean.detail = this.getDetail(); |
bean.detail = this.getDetail(); |
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bean.percentCompleted = this.getPercentCompleted(); |
bean.percentCompleted = this.getPercentCompleted(); |
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return this.errorMsg; |
return this.errorMsg; |
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} |
} |
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@Override |
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public int hashCode() { |
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return this.id; |
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} |
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@Override |
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public boolean equals(Object o) { |
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if (! (o instanceof Task)) |
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return false; |
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Task otherTask = (Task) o; |
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return this.getId() == otherTask.getId(); |
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} |
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/** |
/** |
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* @throws Exception |
* @throws Exception |
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* |
* |