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Error management for Wrangler Transform plugin
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wrangler-transform/src/main/java/io/cdap/wrangler/WranglerUtil.java
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| /* | ||
| * Copyright © 2025 Cask Data, Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not | ||
| * use this file except in compliance with the License. You may obtain a copy of | ||
| * the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | ||
| * License for the specific language governing permissions and limitations under | ||
| * the License. | ||
| */ | ||
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| package io.cdap.wrangler; | ||
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| import com.google.common.base.Throwables; | ||
| import io.cdap.cdap.api.exception.ErrorCategory; | ||
| import io.cdap.cdap.api.exception.ErrorType; | ||
| import io.cdap.cdap.api.exception.ErrorUtils; | ||
| import io.cdap.cdap.api.exception.ProgramFailureException; | ||
| import io.cdap.wrangler.api.DirectiveLoadException; | ||
| import io.cdap.wrangler.api.DirectiveParseException; | ||
| import io.cdap.wrangler.api.RecipeException; | ||
| import java.util.List; | ||
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| /** | ||
| * Util file to handle exceptions caught in Wrangler plugin | ||
| */ | ||
| public class WranglerUtil { | ||
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| private WranglerUtil() { | ||
| throw new IllegalStateException("Utility class"); | ||
| } | ||
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| public static ProgramFailureException getProgramFailureExceptionDetailsFromChain(Throwable e, | ||
| String errorMessage, ErrorType errorType, boolean dependency) { | ||
| if (e != null) { | ||
| List<Throwable> causalChain = Throwables.getCausalChain(e); | ||
| for (Throwable t : causalChain) { | ||
| if (t instanceof ProgramFailureException) { | ||
| // Avoid double wrap | ||
| return (ProgramFailureException) t; | ||
| } | ||
| if (t instanceof DirectiveLoadException || t instanceof DirectiveParseException | ||
| || t instanceof RecipeException || t instanceof PreconditionException) { | ||
| return getProgramFailureException((Exception) t, errorType, dependency); | ||
| } | ||
| } | ||
| } | ||
| // If no predefined exception found in the causal chain, return generic program failure exception | ||
| return ErrorUtils.getProgramFailureException( | ||
| new ErrorCategory(ErrorCategory.ErrorCategoryEnum.PLUGIN), errorMessage, errorMessage, | ||
| errorType, dependency, e); | ||
| } | ||
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| /** | ||
| * Get a ProgramFailureException with the given error information from {@link Exception}. | ||
| * | ||
| * @param exception The Exception to get the error information from. | ||
| * @param errorType The ErrorType to get the error type information. | ||
| * @param dependency The dependency to show if it depends on external source or not | ||
| * @return A ProgramFailureException with the given error information. | ||
| */ | ||
| private static ProgramFailureException getProgramFailureException(Exception exception, | ||
| ErrorType errorType, boolean dependency) { | ||
| String errorMessage = exception.getMessage(); | ||
| return ErrorUtils.getProgramFailureException( | ||
| new ErrorCategory(ErrorCategory.ErrorCategoryEnum.PLUGIN), errorMessage, errorMessage, | ||
| errorType, dependency, exception); | ||
| } | ||
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| } |