model service

recommend-model-service/src/main/java/com/tzld/piaoquan/recommend/model/service/model/DemoModel.java

@@ -49,31 +49,27 @@ public class DemoModel implements Model {
 
     @Override
     public boolean loadFromStream(InputStream in) throws Exception {
-        try {
-            String modelDir = PropertiesUtil.getString("model.dir") + "/demo";
-            CompressUtil.decompressGzFile(in, modelDir);
-
-            File modelFile = new File(modelDir + "/inference.pdmodel");
-            File paramFile = new File(modelDir + "/inference.pdiparams");
-
-            log.info("start init Config");
-            Config config = new Config();
-            config.setCppModel(modelFile.getAbsolutePath(), paramFile.getAbsolutePath());
-            config.enableMemoryOptim(true);
-            config.enableProfile();
-            config.enableMKLDNN();
-            config.getCpuMathLibraryNumThreads();
-            config.getFractionOfGpuMemoryForPool();
-            config.switchIrDebug(false);
-
-            log.info("start init Predictor");
-            Predictor predictor = Predictor.createPaddlePredictor(config);
-            Predictor temp = sourcePredictor;
-            this.sourcePredictor = predictor;
+        String modelDir = PropertiesUtil.getString("model.dir") + "/demo";
+        CompressUtil.decompressGzFile(in, modelDir);
+
+        String modelFile = modelDir + "/inference.pdmodel";
+        String paramFile = modelDir + "/inference.pdiparams";
+
+        Config config = new Config();
+        config.setCppModel(modelFile, paramFile);
+        config.enableMemoryOptim(true);
+        config.enableProfile();
+        config.enableMKLDNN();
+        config.getCpuMathLibraryNumThreads();
+        config.getFractionOfGpuMemoryForPool();
+        config.switchIrDebug(false);
+
+        Predictor temp = sourcePredictor;
+        sourcePredictor = Predictor.createPaddlePredictor(config);
+        if (temp != null) {
             temp.destroyNativePredictor();
-            return true;
-        } finally {
         }
+        return true;
     }
 
 }