ResultfulTask.java
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// distributed with this work for additional information
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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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//
// http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.doris.backup;
import java.util.concurrent.Callable;
public abstract class ResultfulTask implements Callable<String> {
protected static final int MAX_RETRY_TIME = 3;
protected static final long MAX_RETRY_INTERVAL_MS = 1000; // 1s;
private static final String UNKNOWN_EXCEPTION = "Unknow Exception";
protected String errMsg;
protected void setErrMsg(Exception e) {
errMsg = e.getMessage() == null ? UNKNOWN_EXCEPTION : e.getMessage();
}
}