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Fix 3.0 use triple can not return real exception (#8458)
* Fix use triple can't return real exception in java (#8363) * Fix use triple can't return real exception in java (#8363) - add common exception structure for multi-language * Remove exception serialization and ignore when decode/encode failed * Add exceptionUtils license and remove useless pom config * Remove unused constant * Serialize exception only in wrapper mode * Format code * Ignore google rpc classes Co-authored-by: guohao <guohaoice@gmail.com>
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77
...-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/ExceptionUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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 org.apache.dubbo.rpc.protocol.tri; | ||
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| import org.apache.dubbo.common.utils.CollectionUtils; | ||
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| import java.io.PrintWriter; | ||
| import java.io.StringWriter; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.StringTokenizer; | ||
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| public class ExceptionUtils { | ||
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| private static final int NOT_FOUND = -1; | ||
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| public static String getStackTrace(final Throwable throwable) { | ||
| final StringWriter sw = new StringWriter(); | ||
| final PrintWriter pw = new PrintWriter(sw, true); | ||
| throwable.printStackTrace(pw); | ||
| return sw.getBuffer().toString(); | ||
| } | ||
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| public static String getStackFrameString(List<String> stackFrameList) { | ||
| if (CollectionUtils.isEmpty(stackFrameList)) { | ||
| return ""; | ||
| } | ||
| StringBuilder stringBuilder = new StringBuilder(); | ||
| for (String s : stackFrameList) { | ||
| stringBuilder.append(s).append("\n"); | ||
| } | ||
| return stringBuilder.toString(); | ||
| } | ||
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| public static String[] getStackFrames(final Throwable throwable) { | ||
| if (throwable == null) { | ||
| return new String[0]; | ||
| } | ||
| return getStackFrames(getStackTrace(throwable)); | ||
| } | ||
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| static String[] getStackFrames(final String stackTrace) { | ||
| final String linebreak = System.lineSeparator(); | ||
| final StringTokenizer frames = new StringTokenizer(stackTrace, linebreak); | ||
| final List<String> list = new ArrayList<>(); | ||
| while (frames.hasMoreTokens()) { | ||
| list.add(frames.nextToken()); | ||
| } | ||
| return list.toArray(new String[0]); | ||
| } | ||
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| public static List<String> getStackFrameList(final Throwable t) { | ||
| final String stackTrace = getStackTrace(t); | ||
| final String linebreak = System.lineSeparator(); | ||
| final StringTokenizer frames = new StringTokenizer(stackTrace, linebreak); | ||
| final List<String> list = new ArrayList<>(); | ||
| while (frames.hasMoreTokens()) { | ||
| list.add(frames.nextToken()); | ||
| } | ||
| return list; | ||
| } | ||
| } |
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