org.apache.seatunnel.engine.common.utils.ExceptionUtil Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of seatunnel-engine-common Show documentation
The newest version!
/*
 * Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved.
 *
 * 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.
 */

package org.apache.seatunnel.engine.common.utils;

import org.apache.seatunnel.common.utils.ExceptionUtils;
import org.apache.seatunnel.common.utils.function.ConsumerWithException;
import org.apache.seatunnel.common.utils.function.RunnableWithException;
import org.apache.seatunnel.common.utils.function.SupplierWithException;
import org.apache.seatunnel.engine.common.exception.JobDefineCheckException;
import org.apache.seatunnel.engine.common.exception.JobNotFoundException;
import org.apache.seatunnel.engine.common.exception.SeaTunnelEngineException;

import org.apache.commons.lang3.tuple.ImmutableTriple;

import com.hazelcast.client.impl.protocol.ClientExceptionFactory;
import com.hazelcast.client.impl.protocol.ClientProtocolErrorCodes;
import com.hazelcast.core.HazelcastInstanceNotActiveException;
import com.hazelcast.core.OperationTimeoutException;
import com.hazelcast.instance.impl.OutOfMemoryErrorDispatcher;
import lombok.NonNull;

import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CompletionException;
import java.util.concurrent.ExecutionException;

public final class ExceptionUtil {

    private static final List<
                    ImmutableTriple<
                            Integer,
                            Class,
                            ClientExceptionFactory.ExceptionFactory>>
            EXCEPTIONS =
                    Arrays.asList(
                            new ImmutableTriple<>(
                                    ClientProtocolErrorCodes.USER_EXCEPTIONS_RANGE_START,
                                    SeaTunnelEngineException.class,
                                    SeaTunnelEngineException::new),
                            new ImmutableTriple<>(
                                    ClientProtocolErrorCodes.USER_EXCEPTIONS_RANGE_START + 1,
                                    JobNotFoundException.class,
                                    JobNotFoundException::new),
                            new ImmutableTriple<>(
                                    ClientProtocolErrorCodes.USER_EXCEPTIONS_RANGE_START + 2,
                                    JobDefineCheckException.class,
                                    JobDefineCheckException::new));

    private ExceptionUtil() {}

    /** Called during startup to make our exceptions known to Hazelcast serialization */
    public static void registerSeaTunnelExceptions(@NonNull ClientExceptionFactory factory) {
        for (ImmutableTriple<
                        Integer,
                        Class,
                        ClientExceptionFactory.ExceptionFactory>
                exception : EXCEPTIONS) {
            factory.register(exception.left, exception.middle, exception.right);
        }
    }

    @NonNull public static RuntimeException rethrow(@NonNull final Throwable t) {
        if (t instanceof Error) {
            if (t instanceof OutOfMemoryError) {
                OutOfMemoryErrorDispatcher.onOutOfMemory((OutOfMemoryError) t);
            }
            throw (Error) t;
        } else {
            throw peeledAndUnchecked(t);
        }
    }

    @NonNull private static RuntimeException peeledAndUnchecked(@NonNull Throwable t) {
        t = peel(t);

        if (t instanceof RuntimeException) {
            return (RuntimeException) t;
        }

        return new SeaTunnelEngineException(t);
    }

    /**
     * If {@code t} is either of {@link CompletionException}, {@link ExecutionException} or {@link
     * InvocationTargetException}, returns its cause, peeling it recursively. Otherwise returns
     * {@code t}.
     *
     * @param t Throwable to peel
     * @see #peeledAndUnchecked(Throwable)
     */
    public static Throwable peel(Throwable t) {
        while ((t instanceof CompletionException
                        || t instanceof ExecutionException
                        || t instanceof InvocationTargetException)
                && t.getCause() != null
                && t.getCause() != t) {
            t = t.getCause();
        }
        return t;
    }

    /** javac hack for unchecking the checked exception. */
    @SuppressWarnings("unchecked")
    public static  void sneakyThrow(Throwable t) throws T {
        throw (T) t;
    }

    public static void sneaky(RunnableWithException runnable) {
        try {
            runnable.run();
        } catch (Exception r) {
            sneakyThrow(r);
        }
    }

    public static  void sneaky(ConsumerWithException consumer, T t) {
        try {
            consumer.accept(t);
        } catch (Exception r) {
            sneakyThrow(r);
        }
    }

    public static  R sneaky(SupplierWithException supplier) {
        try {
            return supplier.get();
        } catch (Throwable r) {
            sneakyThrow(r);
        }
        // This method wouldn't be executed.
        throw new RuntimeException("Never throw here.");
    }

    public static boolean isOperationNeedRetryException(@NonNull Throwable e) {
        Throwable exception = ExceptionUtils.getRootException(e);
        return exception instanceof HazelcastInstanceNotActiveException
                || exception instanceof InterruptedException
                || exception instanceof OperationTimeoutException;
    }
}