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com.plumelog.core.redis.RedisClusterClient Maven / Gradle / Ivy
package com.plumelog.core.redis;
import com.plumelog.core.client.AbstractClient;
import com.plumelog.core.exception.LogQueueConnectException;
import redis.clients.jedis.*;
import java.util.*;
/**
* className:RedisClusterClient
* description:RedisClusterClient instance
* time:2020-05-11.16:17
*
* @author Frank.chen
* @version 1.0.0
*/
public class RedisClusterClient extends AbstractClient {
private static final String script = "local rs=redis.call(" +
"'setnx',KEYS[1],ARGV[1]);" +
"if(rs<1) then return 0;end;" +
"redis.call('expire',KEYS[1],tonumber(ARGV[2]));" +
"return 1;";
private static RedisClusterClient instance;
private JedisCluster jedisCluster = null;
private final int MAX_ACTIVE = 30;
private final int MAX_IDLE = 8;
private final int MAX_WAIT = 1000;
private final boolean TEST_ON_BORROW = true;
public RedisClusterClient(String hosts, String pass) {
String[] clusterHosts = hosts.split(",");
Set jedisClusterNodes = new HashSet();
for (String hostAndPort : clusterHosts) {
String[] hap = hostAndPort.split(":");
jedisClusterNodes.add(new HostAndPort(hap[0].trim(), Integer.parseInt(hap[1].trim())));
}
JedisPoolConfig config = new JedisPoolConfig();
config.setMaxTotal(MAX_ACTIVE);
config.setMaxIdle(MAX_IDLE);
config.setMaxWaitMillis(MAX_WAIT);
config.setTestOnBorrow(TEST_ON_BORROW);
if (pass != null && !"".equals(pass)) {
jedisCluster = new JedisCluster(jedisClusterNodes, 200, 200, 1, pass, config);
} else {
jedisCluster = new JedisCluster(jedisClusterNodes, 200, 200, 1, config);
}
}
public static RedisClusterClient getInstance(String hosts, String pass) {
if (instance == null) {
synchronized (RedisClusterClient.class) {
if (instance == null) {
instance = new RedisClusterClient(hosts, pass);
}
}
}
return instance;
}
@Override
public List getMessage(String key, int size) {
List list;
try {
list = jedisCluster.lrange(key, 0L, size - 1);
jedisCluster.ltrim(key, size, -1);
} finally {
}
return list;
}
@Override
public void pushMessage(String key, String strings) throws LogQueueConnectException {
try {
jedisCluster.rpush(key, strings);
} catch (Exception e) {
throw new LogQueueConnectException("redis 写入失败!", e);
}
}
@Override
public void putMessageList(String key, List list) throws LogQueueConnectException {
try {
list.forEach(str -> {
jedisCluster.rpush(key, str);
});
} catch (Exception e) {
throw new LogQueueConnectException("redis 写入失败!", e);
}
}
@Override
public boolean setNx(String key, Integer expire) {
if (null == key) {
return false;
}
try {
Long result = (Long) jedisCluster.eval(script, Arrays.asList(key), Arrays.asList(key, String.valueOf(expire)));
if (result == 1) {
return true;
}
} catch (Exception e) {
return false;
}
return false;
}
@Override
public boolean existsKey(String key) {
try {
return jedisCluster.exists(key);
} finally {
}
}
@Override
public String getMessage(String key) {
String obj;
try {
obj = jedisCluster.lpop(key);
} finally {
}
return obj;
}
@Override
public void set(String key, String value) {
try {
jedisCluster.set(key, value);
} finally {
}
}
@Override
public void set(String key, String value, int seconds) {
try {
jedisCluster.set(key, value);
jedisCluster.expire(key, seconds);
} finally {
}
}
@Override
public void expireAt(String key, Long time) {
try {
jedisCluster.expireAt(key, time);
} finally {
}
}
@Override
public void expire(String key, int seconds) {
try {
jedisCluster.expire(key, seconds);
} finally {
}
}
@Override
public Long incr(String key) {
Long re = 0L;
try {
re = jedisCluster.incr(key);
} finally {
}
return re;
}
@Override
public Long incrBy(String key, int value) {
Long re = 0L;
try {
re = jedisCluster.incrBy(key, value);
} finally {
}
return re;
}
@Override
public void hset(String key, Map value) {
try {
jedisCluster.hset(key, value);
} finally {
}
}
@Override
public void sadd(String key, String value) {
try {
jedisCluster.sadd(key, value);
} finally {
}
}
@Override
public Set smembers(String key) {
try {
return jedisCluster.smembers(key);
} finally {
}
}
@Override
public void del(String key) {
try {
jedisCluster.del(key);
} finally {
}
}
@Override
public void hset(String key, String field, String value) {
try {
jedisCluster.hset(key, field, value);
} finally {
}
}
@Override
public void hdel(String key, String... field) {
try {
jedisCluster.hdel(key, field);
} finally {
}
}
@Override
public String hget(String key, String field) {
String value = "";
try {
value = jedisCluster.hget(key, field);
} finally {
}
return value;
}
@Override
public Long llen(String key) {
Long value = 0L;
try {
value = jedisCluster.llen(key);
} finally {
}
return value;
}
@Override
public Map hgetAll(String key) {
Map value = new HashMap<>();
try {
value = jedisCluster.hgetAll(key);
} finally {
}
return value;
}
@Override
public List hmget(String key, String... field) {
List value = new ArrayList<>();
try {
value = jedisCluster.hmget(key, field);
} finally {
}
return value;
}
@Override
public Long hincrby(String key, String field, int num) {
Long re = 0L;
try {
re = jedisCluster.hincrBy(key, field, num);
} finally {
}
return re;
}
@Override
public void publish(String channel, String message) {
try {
jedisCluster.publish(channel, message);
} finally {
}
}
@Override
public void subscribe(JedisPubSub jedisPubSub, String... channel) {
try {
jedisCluster.subscribe(jedisPubSub, channel);
} finally {
}
}
@Override
public Long hlen(String key) {
Long re = 0L;
try {
re = jedisCluster.hlen(key);
} finally {
}
return re;
}
}