Java 绝地管道例外
当我使用绝地武士时,就像下面的代码:Java 绝地管道例外,java,redis,jedis,Java,Redis,Jedis,当我使用绝地武士时,就像下面的代码: public class JedisTest extends Sync { private static final String _SET_KEY_1 = "test1"; private static final String _SET_KEY_2 = "test2"; public void process() throws SQLException { Set<String> appSet = g
public class JedisTest extends Sync {
private static final String _SET_KEY_1 = "test1";
private static final String _SET_KEY_2 = "test2";
public void process() throws SQLException {
Set<String> appSet = getAllUserableAppkey();
final ShardedJedis jedis = RedisHelper.getJedis();
final ShardedJedisPipeline pipeline = jedis.pipelined();
for (String key : appSet) {
Set<String> result = jedis.smembers(_SET_KEY_1);
Set<String> result2 = jedis.smembers(_SET_KEY_2);
String rangName = String.format("%s::%s", "test", key);
for (int i = 0; i < 10; i++) {
pipeline.sadd(rangName, String.valueOf(i));
}
}
pipeline.sync();
}
public Set<String> getAllUserableAppkey() {
}
public static void main(String[] args) throws Exception {
DbHelper.init();
RedisHelper.init();
JedisTest jedisTest = new JedisTest();
try {
jedisTest.process();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
我可以修改代码以进行更正,如:
public void process() throws SQLException {
Set<String> appSet = getAllUserableAppkey();
final ShardedJedis jedis = RedisHelper.getJedis();
for (String key : appSet) {
final ShardedJedisPipeline pipeline = jedis.pipelined();
Set<String> result = jedis.smembers(_SET_KEY_1);
Set<String> result2 = jedis.smembers(_SET_KEY_2);
//log.warn("result1 :{},result2:{}",result,result2);
String rangName = String.format("%s::%s", "test", key);
for (int i = 0; i < 10; i++) {
pipeline.sadd(rangName, String.valueOf(i));
}
pipeline.sync();
}
}
public void process()引发SQLException{
Set-appSet=getAllUserableAppkey();
最终碎片绝地=RedisHelper.getJedis();
for(字符串键:appSet){
最终SharedJediSpipeline管道=绝地。管道();
设置结果=绝地武士人数(_Set_KEY_1);
Set result2=绝地武士人数(_Set_KEY_2);
//warn(“result1:{},result2:{}”,result,result2);
String rangName=String.format(“%s::%s”,“test”,key);
对于(int i=0;i<10;i++){
pipeline.sadd(rangName,String.valueOf(i));
}
sync();
}
}
但是我不知道为什么会抛出异常,pipline.sadd()
与绝地武士.smembers
冲突吗?
谢谢你回答我
绝地武士是最新版本:2.7.2管道连接时不应直接使用绝地武士实例 管道使用绝地实例的流(而不是初始化新流),由于正常操作会立即读取响应,管道会在稍后读取整个响应,所以混合使用这两种方法会让绝地陷入麻烦 p—管道化/N—正常 请求-->p(1)p(2)N(3)N(4)p(5) Redis响应-->p(1)p(2)N(3)N(4)p(5) 匹配的请求-响应-->N(1:应为3)N(2:应为4)p(3:应为1)p(4:应为2)p(5)
您可以看到,响应很容易出错。谢谢您的回答,在第一个示例代码中,我使用fresh jedis实例执行正常操作,另一个实例执行管道操作,它很有效。太棒了!很乐意帮忙。
public void process() throws SQLException {
Set<String> appSet = getAllUserableAppkey();
final ShardedJedis jedis = RedisHelper.getJedis();
for (String key : appSet) {
final ShardedJedisPipeline pipeline = jedis.pipelined();
Set<String> result = jedis.smembers(_SET_KEY_1);
Set<String> result2 = jedis.smembers(_SET_KEY_2);
//log.warn("result1 :{},result2:{}",result,result2);
String rangName = String.format("%s::%s", "test", key);
for (int i = 0; i < 10; i++) {
pipeline.sadd(rangName, String.valueOf(i));
}
pipeline.sync();
}
}