@Autowired
@Resource(name="redisTemplate")
private RedisTemplate<String, String> rt;
public void flushdb(){
rt.execute(new RedisCallback<Object>() {
public String doInRedis(RedisConnection connection) throws DataAccessException {
connection.flushDb();
return "ok";
}
});
}
public void set(){
flushdb();
HyperLogLogOperations<String, String> vo = rt.opsForHyperLogLog();
vo.add("book", "a","b","c");
vo.add("bag", "a","e","d");
vo.add("del", "f","g","h");
}
public void get(){
HyperLogLogOperations<String, String> vo = rt.opsForHyperLogLog();
out(vo.size("book"));
out(vo.size("bag"));
out(vo.size("del"));
out(vo.size("book","bag","del"));
vo.delete("del");
out(vo.size("book","bag","del"));
vo.union("total", "book","bag","del");
out(vo.size("total"));
}
public void out(String str){
System.out.println(str);
}
public void out(Collection list){
System.out.println(list);
}
public void out(long num){
System.out.println(num);
}
public void out(boolean num){
System.out.println(num);
}
public void out(DataType num){
System.out.println(num);
}
public void out(Object str){
System.out.println(str);
}
public void out(Set<TypedTuple<String>> set){
for(TypedTuple<String> t : set){
System.out.println(t.getValue()+"---"+t.getScore());
}
}
Spring RedisTemplate操作-HyperLogLog操作(7)
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转载自my.oschina.net/haokevin/blog/1826268
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