| /* |
| * 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. |
| */ |
| |
| package org.apache.iotdb.db.queryengine.execution.fragment; |
| |
| import com.google.common.collect.ImmutableList; |
| import org.apache.tsfile.utils.PublicBAOS; |
| import org.apache.tsfile.utils.ReadWriteIOUtils; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.io.Serializable; |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.collect.ImmutableList.toImmutableList; |
| import static java.util.Objects.requireNonNull; |
| |
| /** |
| * This class is inspired by Trino <a |
| * href="https://github.com/trinodb/trino/blob/master/core/trino-main/src/main/java/io/trino/execution/ExecutionFailureInfo.java">...</a>. |
| */ |
| @SuppressWarnings("squid:S5852") |
| public class FragmentInstanceFailureInfo implements Serializable { |
| private static final Pattern STACK_TRACE_PATTERN = |
| Pattern.compile("(.*)\\.(.*)\\(([^:]*)(?::(.*))?\\)"); |
| private final String message; |
| private final FragmentInstanceFailureInfo cause; |
| private final List<FragmentInstanceFailureInfo> suppressed; |
| private final List<String> stack; |
| |
| public FragmentInstanceFailureInfo( |
| String message, |
| FragmentInstanceFailureInfo cause, |
| List<FragmentInstanceFailureInfo> suppressed, |
| List<String> stack) { |
| requireNonNull(suppressed, "suppressed is null"); |
| requireNonNull(stack, "stack is null"); |
| |
| this.message = message; |
| this.cause = cause; |
| this.suppressed = ImmutableList.copyOf(suppressed); |
| this.stack = ImmutableList.copyOf(stack); |
| } |
| |
| public String getMessage() { |
| return message; |
| } |
| |
| public FragmentInstanceFailureInfo getCause() { |
| return cause; |
| } |
| |
| public List<FragmentInstanceFailureInfo> getSuppressed() { |
| return suppressed; |
| } |
| |
| public List<String> getStack() { |
| return stack; |
| } |
| |
| public RuntimeException toException() { |
| return toException(this); |
| } |
| |
| private static FailureException toException(FragmentInstanceFailureInfo failureInfo) { |
| if (failureInfo == null) { |
| return null; |
| } |
| FailureException failure = |
| new FailureException(failureInfo.getMessage(), toException(failureInfo.getCause())); |
| for (FragmentInstanceFailureInfo suppressed : failureInfo.getSuppressed()) { |
| failure.addSuppressed(toException(suppressed)); |
| } |
| ImmutableList.Builder<StackTraceElement> stackTraceBuilder = ImmutableList.builder(); |
| for (String stack : failureInfo.getStack()) { |
| stackTraceBuilder.add(toStackTraceElement(stack)); |
| } |
| ImmutableList<StackTraceElement> stackTrace = stackTraceBuilder.build(); |
| failure.setStackTrace(stackTrace.toArray(new StackTraceElement[0])); |
| return failure; |
| } |
| |
| public static FragmentInstanceFailureInfo toFragmentInstanceFailureInfo(Throwable throwable) { |
| if (throwable == null) { |
| return null; |
| } |
| return new FragmentInstanceFailureInfo( |
| throwable.getMessage(), |
| toFragmentInstanceFailureInfo(throwable.getCause()), |
| Arrays.stream(throwable.getSuppressed()) |
| .map(FragmentInstanceFailureInfo::toFragmentInstanceFailureInfo) |
| .collect(Collectors.toList()), |
| Arrays.stream(throwable.getStackTrace()).map(Objects::toString).collect(toImmutableList())); |
| } |
| |
| public static StackTraceElement toStackTraceElement(String stack) { |
| Matcher matcher = STACK_TRACE_PATTERN.matcher(stack); |
| if (matcher.matches()) { |
| String declaringClass = matcher.group(1); |
| String methodName = matcher.group(2); |
| String fileName = matcher.group(3); |
| int number = -1; |
| if (fileName.equals("Native Method")) { |
| fileName = null; |
| number = -2; |
| } else if (matcher.group(4) != null) { |
| number = Integer.parseInt(matcher.group(4)); |
| } |
| return new StackTraceElement(declaringClass, methodName, fileName, number); |
| } |
| return new StackTraceElement("Unknown", stack, null, -1); |
| } |
| |
| // region serialize && deserialize |
| |
| public ByteBuffer serialize() throws IOException { |
| PublicBAOS byteArrayOutputStream = new PublicBAOS(); |
| DataOutputStream outputStream = new DataOutputStream(byteArrayOutputStream); |
| serialize(outputStream); |
| return ByteBuffer.wrap(byteArrayOutputStream.getBuf(), 0, byteArrayOutputStream.size()); |
| } |
| |
| public void serialize(DataOutputStream outputStream) throws IOException { |
| ReadWriteIOUtils.write(message, outputStream); |
| if (cause == null) { |
| ReadWriteIOUtils.write(0, outputStream); |
| } else { |
| ReadWriteIOUtils.write(1, outputStream); |
| cause.serialize(outputStream); |
| } |
| ReadWriteIOUtils.write(suppressed.size(), outputStream); |
| for (FragmentInstanceFailureInfo failureInfo : suppressed) { |
| failureInfo.serialize(outputStream); |
| } |
| ReadWriteIOUtils.write(stack.size(), outputStream); |
| for (String s : stack) { |
| ReadWriteIOUtils.write(s, outputStream); |
| } |
| } |
| |
| public static FragmentInstanceFailureInfo deserialize(ByteBuffer byteBuffer) { |
| final String message = ReadWriteIOUtils.readString(byteBuffer); |
| FragmentInstanceFailureInfo cause; |
| List<FragmentInstanceFailureInfo> suppressed = new ArrayList<>(); |
| List<String> stack = new ArrayList<>(); |
| int flag = ReadWriteIOUtils.readInt(byteBuffer); |
| if (flag == 0) { |
| cause = null; |
| } else { |
| cause = deserialize(byteBuffer); |
| } |
| int suppressedSize = ReadWriteIOUtils.readInt(byteBuffer); |
| for (int i = 0; i < suppressedSize; i++) { |
| suppressed.add(deserialize(byteBuffer)); |
| } |
| int stackSize = ReadWriteIOUtils.readInt(byteBuffer); |
| for (int i = 0; i < stackSize; i++) { |
| stack.add(ReadWriteIOUtils.readString(byteBuffer)); |
| } |
| return new FragmentInstanceFailureInfo(message, cause, suppressed, stack); |
| } |
| |
| // end region |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(message, cause, suppressed, stack); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| FragmentInstanceFailureInfo that = (FragmentInstanceFailureInfo) o; |
| return (this.getMessage() == null |
| ? that.getMessage() == null |
| : this.getMessage().equals(that.getMessage())) |
| && (this.getCause() == null |
| ? that.getCause() == null |
| : this.getCause().equals(that.getCause())) |
| && this.getSuppressed().equals(that.getSuppressed()) |
| && this.getStack().equals(that.getStack()); |
| } |
| |
| private static class FailureException extends RuntimeException { |
| FailureException(String message, FailureException cause) { |
| super(message, cause); |
| } |
| } |
| } |