java获取redis日志信息与动态监控信息的方法

slowlog-log-slower-than 100
slowlog-max-len 1000000

@Component
public class RedisUtil {
 @Autowired
 JedisPool jedisPool;
 // 获取redis 服务器信息
 public String getRedisInfo() {
 Jedis jedis = null;
 try {
 jedis = jedisPool.getResource();
 Client client = jedis.getClient();
 client.info();
 String info = client.getBulkReply();
 return info;
 } finally {
 // 返还到连接池
 jedis.close();
 }
 }
 // 获取日志列表
 public List<Slowlog> getLogs(long entries) {
 Jedis jedis = null;
 try {
 jedis = jedisPool.getResource();
 List<Slowlog> logList = jedis.slowlogGet(entries);
 return logList;
 } finally {
 // 返还到连接池
 jedis.close();
 }
 }
 // 获取日志条数
 public Long getLogsLen() {
 Jedis jedis = null;
 try {
 jedis = jedisPool.getResource();
 long logLen = jedis.slowlogLen();
 return logLen;
 } finally {
 // 返还到连接池
 jedis.close();
 }
 }
 // 清空日志
 public String logEmpty() {
 Jedis jedis = null;
 try {
 jedis = jedisPool.getResource();
 return jedis.slowlogReset();
 } finally {
 // 返还到连接池
 jedis.close();
 }
 }
 // 获取占用内存大小
 public Long dbSize() {
 Jedis jedis = null;
 try {
 jedis = jedisPool.getResource();
 // TODO 配置redis服务信息
 Client client = jedis.getClient();
 client.dbSize();
 return client.getIntegerReply();
 } finally {
 // 返还到连接池
 jedis.close();
 }
 }
}

@Service
public class RedisService {
 
 @Autowired
 RedisUtil redisUtil;
 
 public List<RedisInfoDetail> getRedisInfo() {
 //获取redis服务器信息
 String info = redisUtil.getRedisInfo();
 List<RedisInfoDetail> ridList = new ArrayList<RedisInfoDetail>();
 String[] strs = info.split("\n");
 RedisInfoDetail rif = null;
 if (strs != null && strs.length > 0) {
 for (int i = 0; i < strs.length; i++) {
 rif = new RedisInfoDetail();
 String s = strs[i];
 String[] str = s.split(":");
 if (str != null && str.length > 1) {
  String key = str[0];
  String value = str[1];
  rif.setKey(key);
  rif.setValue(value);
  ridList.add(rif);
 }
 }
 }
 return ridList;
 }
 
 //获取redis日志列表
 public List<Operate> getLogs(long entries) {
  List<Slowlog> list = redisUtil.getLogs(entries);
 List<Operate> opList = null;
 Operate op = null;
 boolean flag = false;
 if (list != null && list.size() > 0) {
 opList = new LinkedList<Operate>();
 for (Slowlog sl : list) {
 String args = JSON.toJSONString(sl.getArgs());
 if (args.equals("[\"PING\"]") || args.equals("[\"SLOWLOG\",\"get\"]") || args.equals("[\"DBSIZE\"]") || args.equals("[\"INFO\"]")) {
  continue;
 } 
 op = new Operate();
 flag = true;
 op.setId(sl.getId());
 op.setExecuteTime(getDateStr(sl.getTimeStamp() * 1000));
 op.setUsedTime(sl.getExecutionTime()/1000.0 + "ms");
 op.setArgs(args);
 opList.add(op);
 }
 } 
 if (flag) 
 return opList;
 else 
 return null;
 }
 //获取日志总数
 public Long getLogLen() {
 return redisUtil.getLogsLen();
 }
 
 //清空日志
 public String logEmpty() {
 return redisUtil.logEmpty();
 }
 //获取当前数据库中key的数量
 public Map<String,Object> getKeysSize() {
 long dbSize = redisUtil.dbSize();
 Map<String,Object> map = new HashMap<String, Object>();
 map.put("create_time", new Date().getTime());
 map.put("dbSize", dbSize);
 return map;
 }
 
 //获取当前redis使用内存大小情况
 public Map<String,Object> getMemeryInfo() {
 String[] strs = redisUtil.getRedisInfo().split("\n");
 Map<String, Object> map = null;
 for (int i = 0; i < strs.length; i++) {
 String s = strs[i];
 String[] detail = s.split(":");
 if (detail[0].equals("used_memory")) {
 map = new HashMap<String, Object>();
 map.put("used_memory",detail[1].substring(0, detail[1].length() - 1));
 map.put("create_time", new Date().getTime());
 break;
 }
 }
 return map;
 }
 private String getDateStr(long timeStmp) {
 SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 return dateFormat.format(new Date(timeStmp));
 }
}