Remove code that print exceptions directly (#154)

Author: fantapsody

mesh-worker-service/src/main/java/io/functionmesh/compute/rest/api/SinksImpl.java

@@ -171,7 +171,6 @@ public void registerSink(
                     namespace,
                     sinkConfig,
                     e);
-            e.printStackTrace();
             throw new RestException(Response.Status.INTERNAL_SERVER_ERROR, e.getMessage());
         }
     }

mesh-worker-service/src/main/java/io/functionmesh/compute/rest/api/SourcesImpl.java

@@ -160,7 +160,6 @@ public void registerSource(final String tenant,
             executeCall(call, V1alpha1Source.class);
         } catch (Exception e) {
             log.error("register {}/{}/{} source failed, error message: {}", tenant, namespace, sourceConfig, e);
-            e.printStackTrace();
             throw new RestException(Response.Status.INTERNAL_SERVER_ERROR, e.getMessage());
         }
     }

mesh-worker-service/src/main/java/io/functionmesh/compute/util/FunctionsUtil.java

@@ -33,6 +33,7 @@
 import io.functionmesh.compute.functions.models.V1alpha1FunctionSpecPython;
 import io.functionmesh.compute.models.CustomRuntimeOptions;
 import io.kubernetes.client.custom.Quantity;
+import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.logging.log4j.util.Strings;
 import org.apache.pulsar.common.functions.ConsumerConfig;
@@ -50,6 +51,7 @@
 import java.util.HashMap;
 import java.util.Map;
 
+@Slf4j
 public class FunctionsUtil {
     public final static String cpuKey = "cpu";
     public final static String memoryKey = "memory";
@@ -93,7 +95,7 @@ public static V1alpha1Function createV1alpha1FunctionFromFunctionConfig(String k
         try {
             functionDetails = FunctionConfigUtils.convert(functionConfig, null);
         } catch (IllegalArgumentException ex) {
-            ex.printStackTrace();
+            log.error("cannot convert FunctionConfig to FunctionDetails", ex);
             throw new RestException(Response.Status.BAD_REQUEST, "functionConfig cannot be parsed into functionDetails");
         }
 

mesh-worker-service/src/main/java/io/functionmesh/compute/util/SinksUtil.java

@@ -137,7 +137,7 @@ public static V1alpha1Sink createV1alpha1SkinFromSinkConfig(String kind, String
         try {
             functionDetails = SinkConfigUtils.convert(sinkConfig, extractedSinkDetails);
         } catch (Exception ex) {
-            ex.printStackTrace();
+            log.error("cannot convert SinkConfig to FunctionDetails", ex);
             throw new RestException(Response.Status.BAD_REQUEST, "functionConfig cannot be parsed into functionDetails");
         }
 

mesh-worker-service/src/main/java/io/functionmesh/compute/util/SourcesUtil.java

@@ -129,7 +129,7 @@ public static V1alpha1Source createV1alpha1SourceFromSourceConfig(String kind, S
         try {
             functionDetails = SourceConfigUtils.convert(sourceConfig, extractedSourceDetails);
         } catch (IllegalArgumentException ex) {
-            ex.printStackTrace();
+            log.error("cannot convert SourceConfig to FunctionDetails", ex);
             throw new RestException(Response.Status.BAD_REQUEST, "functionConfig cannot be parsed into functionDetails");
         }
 

mesh-worker-service/src/main/java/io/functionmesh/compute/worker/MeshConnectorsManager.java

@@ -61,7 +61,7 @@ public static TreeMap<String, FunctionMeshConnectorDefinition> searchForConnecto
                 results.put(d.getName(), d);
             }
         } catch (IOException e) {
-            e.printStackTrace();
+            log.error("Cannot parse connector definitions", e);
         }
 
         return results;