SafeRun.java

/**
 * Copyright 2016 Yahoo 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.
 */
package org.apache.bookkeeper.mledger.util;

import java.util.function.Consumer;

import org.apache.bookkeeper.util.SafeRunnable;

public class SafeRun {
    public static SafeRunnable safeRun(Runnable runnable) {
        return new SafeRunnable() {
            @Override
            public void safeRun() {
                runnable.run();
            }
        };
    }

    /**
     *
     * @param runnable
     * @param exceptionHandler
     *            handler that will be called when there are any exception
     * @return
     */
    public static SafeRunnable safeRun(Runnable runnable, Consumer<Throwable> exceptionHandler) {
        return new SafeRunnable() {
            @Override
            public void safeRun() {
                try {
                    runnable.run();
                } catch (Throwable t) {
                    exceptionHandler.accept(t);
                    throw t;
                }
            }
        };
    }
}