com.logicbus.kvalue.core.IntegerRow Maven / Gradle / Ivy
package com.logicbus.kvalue.core;
/**
* 基于Integer的Row
*
* @author duanyy
*
*/
public interface IntegerRow extends KeyValueRow {
/**
* 设置long值
* @param value
*/
public boolean set(final long value);
/**
* 设置long值
* @param value
* @param ttl
* @param writeIfExist
* @param writeIfNotExist
*/
public boolean set(final long value,final long ttl,final boolean writeIfExist,final boolean writeIfNotExist);
/**
* 获取long值
* @param dftValue 缺省值
* @return Long值，当不存在，为空或转换错误时，返回缺省值
*/
public long get(final long dftValue);
/**
* 累加或累减
* @param increment
*/
public long incr(final long increment);
}