com.datastax.driver.core.ExceptionCatchingRunnable Maven / Gradle / Ivy

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A driver for Apache Cassandra 1.2+ that works exclusively with the Cassandra Query Language version 3 (CQL3) and Cassandra's binary protocol.

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/*
 * Copyright DataStax, 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 com.datastax.driver.core;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

// Simple utility class to make sure we don't let exception slip away and kill
// our executors.
abstract class ExceptionCatchingRunnable implements Runnable {

  private static final Logger logger = LoggerFactory.getLogger(ExceptionCatchingRunnable.class);

  public abstract void runMayThrow() throws Exception;

  @Override
  public void run() {
    try {
      runMayThrow();
    } catch (InterruptedException e) {
      Thread.currentThread().interrupt();
    } catch (Exception e) {
      logger.error("Unexpected error while executing task", e);
    }
  }
}