com.zengtengpeng.operation.RedissonBinary Maven / Gradle / Ivy
package com.zengtengpeng.operation;
import org.springframework.beans.factory.annotation.Autowired;
import org.redisson.api.*;
import java.io.InputStream;
import java.io.OutputStream;
/**
* 操作对象二进制
*/
public class RedissonBinary {
@Autowired
private RedissonClient redissonClient;
/**
* 获取输出流
* @param name
* @return
*/
public OutputStream getOutputStream(String name) {
RListMultimap listMultimap = redissonClient.getListMultimap("");
RBinaryStream binaryStream = redissonClient.getBinaryStream(name);
return binaryStream.getOutputStream();
}
/**
* 获取输入流
* @param name
* @return
*/
public InputStream getInputStream(String name) {
RBinaryStream binaryStream = redissonClient.getBinaryStream(name);
return binaryStream.getInputStream();
}
/**
* 获取输入流
* @param name
* @return
*/
public InputStream getValue(String name,OutputStream stream) {
try {
RBinaryStream binaryStream = redissonClient.getBinaryStream(name);
InputStream inputStream = binaryStream.getInputStream();
byte[] buff=new byte[1024];
int len;
while ((len=inputStream.read(buff))!=-1){
stream.write(buff,0,len);
}
return binaryStream.getInputStream();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* 获取对象空间
*
* @param name
* @return
*/
public RBinaryStream getBucket(String name) {
return redissonClient.getBinaryStream(name);
}
/**
* 设置对象的值
*
* @param name 键
* @param value 值
* @return
*/
public void setValue(String name, InputStream value) {
try {
RBinaryStream binaryStream = redissonClient.getBinaryStream(name);
binaryStream.delete();
OutputStream outputStream = binaryStream.getOutputStream();
byte[] buff = new byte[1024];
int len;
while ((len=value.read(buff))!=-1){
outputStream.write(buff,0,len);
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* 删除对象
*
* @param name 键
* @return true 删除成功,false 不成功
*/
public Boolean delete(String name) {
return redissonClient.getKeys().delete(name)>0;
}
}