import com.alibaba.druid.TransactionTimeoutException; //导入依赖的package包/类
public void logTransaction(TransactionInfo info) {
    long transactionMillis = info.getEndTimeMillis() - info.getStartTimeMillis();
    if (transactionThresholdMillis > 0 && transactionMillis > transactionThresholdMillis) {
        StringBuilder buf = new StringBuilder();
        buf.append("long time transaction, take ");
        buf.append(transactionMillis);
        buf.append(" ms : ");
        for (String sql : info.getSqlList()) {
            buf.append(sql);
            buf.append(";");
        }
        LOG.error(buf.toString(), new TransactionTimeoutException());
    }
}
 

import com.alibaba.druid.TransactionTimeoutException; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected boolean isAcquireTimeoutException(Exception e) {
    return e.getClass() == GetConnectionTimeoutException.class
            || e.getClass() == TransactionTimeoutException.class;
}