| /* |
| * 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.drill.exec.server; |
| |
| import io.netty.util.internal.OutOfDirectMemoryError; |
| import org.apache.drill.common.CatastrophicFailure; |
| import org.apache.drill.exec.exception.OutOfMemoryException; |
| |
| public final class FailureUtils { |
| private static volatile boolean unrecoverableFailure; |
| |
| public static final int EXIT_CODE_HEAP_OOM = -1; |
| public static final int EXIT_CODE_JAVA_ERROR = -2; |
| |
| /** |
| * This message is used to distinguish between direct memory and heap memory {@link OutOfMemoryError}s. |
| */ |
| public static final String DIRECT_MEMORY_OOM_MESSAGE = "Direct buffer memory"; |
| |
| private FailureUtils() { |
| // Don't instantiate |
| } |
| |
| public static boolean isDirectMemoryOOM(Throwable e) { |
| if (e instanceof OutOfDirectMemoryError || e instanceof OutOfMemoryException) { |
| // These are always direct memory errors |
| return true; |
| } |
| |
| return (e instanceof OutOfMemoryError) && DIRECT_MEMORY_OOM_MESSAGE.equals(e.getMessage()); |
| } |
| |
| public static boolean isHeapOOM(Throwable e) { |
| return (e instanceof OutOfMemoryError) && !DIRECT_MEMORY_OOM_MESSAGE.equals(e.getMessage()); |
| } |
| |
| public static void unrecoverableFailure(Throwable e, String message, int exitCode) { |
| unrecoverableFailure = true; |
| CatastrophicFailure.exit(e, message, exitCode); |
| } |
| |
| public static boolean hadUnrecoverableFailure() { |
| return unrecoverableFailure; |
| } |
| } |