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ClassifierVerticle.java
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ClassifierVerticle.java
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package org.genericsystem.ir;
import java.io.File;
import java.lang.invoke.MethodHandles;
import java.nio.file.Path;
import java.nio.file.Paths;
import org.genericsystem.cv.Classifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import io.vertx.core.AsyncResult;
import io.vertx.core.Future;
import io.vertx.core.json.JsonObject;
public class ClassifierVerticle extends ActionVerticle {
private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
public static final String ACTION = "classification";
@Override
public String getAction() {
return ACTION;
}
@Override
protected void handle(Future<Object> future, JsonObject task) {
File file = new File(DistributedVerticle.BASE_PATH + task.getString(DistributedVerticle.FILENAME));
logger.info("Starting classification for {}", file.getAbsolutePath());
Path savedFile;
synchronized (ClassifierVerticle.class) {
savedFile = Classifier.classify(Paths.get(DistributedVerticle.BASE_PATH + "classes/"), file.toPath());
}
if (savedFile != null)
future.complete(savedFile.toString());
else
future.fail("Impossible to classify image.");
}
@Override
protected void handleResult(AsyncResult<Object> res, JsonObject task) {
if (res.succeeded())
addTask(((String) res.result()).replaceFirst(DistributedVerticle.BASE_PATH, ""), AddImageToEngineVerticle.ACTION);
else
throw new IllegalStateException("Error when classifying the image " + task.getString(DistributedVerticle.FILENAME), res.cause());
}
}