/*
* Copyright 1999-2015 dangdang.com.
* <p>
* 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.
* </p>
*/
package com.dangdang.ddframe.rdb.sharding.executor;
import com.dangdang.ddframe.rdb.sharding.exception.ShardingJdbcException;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import lombok.extern.slf4j.Slf4j;
/**
* 执行器执行时异常处理类.
*
* @author zhangliang
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
@Slf4j
public final class ExecutorExceptionHandler {
private static final ThreadLocal<Boolean> IS_EXCEPTION_THROWN = new ThreadLocal<>();
/**
* 设置是否将异常抛出.
*
* @param isExceptionThrown 是否将异常抛出
*/
public static void setExceptionThrown(final boolean isExceptionThrown) {
ExecutorExceptionHandler.IS_EXCEPTION_THROWN.set(isExceptionThrown);
}
/**
* 获取是否将异常抛出.
*
* @return 是否将异常抛出
*/
public static boolean isExceptionThrown() {
return null == IS_EXCEPTION_THROWN.get() ? true : IS_EXCEPTION_THROWN.get();
}
/**
* 处理异常.
*
* @param ex 待处理的异常
*/
public static void handleException(final Exception ex) {
if (isExceptionThrown()) {
throw new ShardingJdbcException(ex);
}
log.error("exception occur: ", ex);
}
}