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[Fix] Ignore duplicate calls in SimpleDurationExecutionTimer for same Locator

This commit is contained in:
Robert von Burg 2018-10-23 15:26:54 +02:00
parent 89b3612c03
commit 34d53d5d56
1 changed files with 13 additions and 5 deletions
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18
li.strolch.service/src/main/java/li/strolch/execution/SimpleDurationExecutionTimer.java
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@ -1,5 +1,6 @@
package li.strolch.execution;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ScheduledExecutorService;
@ -22,7 +23,7 @@ public class SimpleDurationExecutionTimer implements DelayedExecutionTimer {
public SimpleDurationExecutionTimer(StrolchAgent agent) {
this.agent = agent;
this.simulationTasks = new HashMap<>();
this.simulationTasks = Collections.synchronizedMap(new HashMap<>());
}
@Override
@ -42,10 +43,16 @@ public class SimpleDurationExecutionTimer implements DelayedExecutionTimer {
@Override
public void execute(String realm, ComponentContainer container, Locator actionLocator, long duration) {
SimulationTask task = new SimulationTask(realm, container, actionLocator);
ScheduledFuture<?> future = getExecutor().schedule(task, duration, TimeUnit.MILLISECONDS);
this.simulationTasks.put(actionLocator, future);
logger.info("Registered execution timer for " + actionLocator);
synchronized (this.simulationTasks) {
if (this.simulationTasks.containsKey(actionLocator)) {
logger.warn("Ignoring duplicate timer for locator " + actionLocator);
} else {
SimulationTask task = new SimulationTask(realm, container, actionLocator);
ScheduledFuture<?> future = getExecutor().schedule(task, duration, TimeUnit.MILLISECONDS);
this.simulationTasks.put(actionLocator, future);
logger.info("Registered execution timer for " + actionLocator);
}
}
}
private ScheduledExecutorService getExecutor() {
@ -56,6 +63,7 @@ public class SimpleDurationExecutionTimer implements DelayedExecutionTimer {
logger.info("Completing execution for " + locator);
this.simulationTasks.remove(locator);
ExecutionHandler executionHandler = container.getComponent(ExecutionHandler.class);
executionHandler.toExecuted(realm, locator);
}