
Ò»¡¢Ç°ÑÔ
½üºõËùÓÐÓëJavaÏà¹ØµÄÃæÊÔ¶¼»áÎʵ½»º´æµÄÎÊÌ⣬£¬£¬£¬£¬£¬£¬»ù´¡Ò»µãµÄ»áÎʵ½Ê²Ã´ÊÇ“¶þ°Ë¶¨ÂÉ”¡¢Ê²Ã´ÊÇ“ÈÈÊý¾ÝºÍÀäÊý¾Ý”£¬£¬£¬£¬£¬£¬£¬ÖØ´óÒ»µãµÄ»áÎʵ½»º´æÑ©±À¡¢»º´æ´©Í¸¡¢»º´æÔ¤ÈÈ¡¢»º´æ¸üС¢»º´æ½µ¼¶µÈÎÊÌ⣬£¬£¬£¬£¬£¬£¬ÕâЩ¿´ËƲ»³£¼ûµÄ¿´·¨£¬£¬£¬£¬£¬£¬£¬¶¼Óëȸ»ê¡¤(majsoul)¹Ù·½ÍøÕ¾»º´æÐ§ÀÍÆ÷Ïà¹Ø£¬£¬£¬£¬£¬£¬£¬Ò»Ñùƽ³£³£ÓõĻº´æÐ§ÀÍÆ÷ÓÐRedis¡¢MemcachedµÈ£¬£¬£¬£¬£¬£¬£¬¶ø±ÊÕßÏÖÔÚ×î³£ÓõÄÒ²Ö»ÓÐRedisÕâÒ»ÖÖ¡£¡£¡£¡£¡£¡£¡£¡£
ÈôÊÇÄãÔÚÒÔÇ°ÃæÊÔµÄʱ¼ä»¹Ã»ÓÐÓöµ½¹ýÃæÊÔ¹ÙÎÊÄ㡶Ϊʲô˵RedisÊǵ¥Ï̵߳ÄÒÔ¼°RedisΪʲôÕâô¿ì£¡¡·£¬£¬£¬£¬£¬£¬£¬ÄÇôÄã¿´µ½ÕâÆªÎÄÕµÄʱ¼ä£¬£¬£¬£¬£¬£¬£¬ÄãÓ¦¸ÃÒÔΪÊÇÒ»¼þºÜÐÒÔ˵ÄÊÂÇ飡ÈôÊÇÄãǡǡÊÇһλ¸ß±Æ¸ñµÄÃæÊÔ¹Ù£¬£¬£¬£¬£¬£¬£¬ÄãÒ²¿ÉÒÔÄÃÕâµÀÌâÈ¥ÃæÊÔÆËÃæ“ÍûÑÛ½«´©”°ãµÄСͬ°é£¬£¬£¬£¬£¬£¬£¬²âÊÔÒ»ÏÂËûµÄÕÆÎÕˮƽ¡£¡£¡£¡£¡£¡£¡£¡£
ºÃÀ²£¡²½ÈëÕýÌ⣡ÎÒÃÇÏÈ̽ÌÖÒ»ÏÂRedisÊÇʲô£¬£¬£¬£¬£¬£¬£¬RedisΪʲôÕâô¿ì¡¢È»ºóÔÚ̽ÌÖÒ»ÏÂΪʲôRedisÊǵ¥Ï̵߳ģ¿£¿£¿£¿£¿£¿
¶þ¡¢Redis¼ò½é
RedisÊÇÒ»¸ö¿ªÔ´µÄÄÚ´æÖеÄÊý¾Ý½á¹¹´æ´¢ÏµÍ³£¬£¬£¬£¬£¬£¬£¬Ëü¿ÉÒÔÓÃ×÷£ºÊý¾Ý¿â¡¢»º´æºÍÐÂÎÅÖÐÐļþ¡£¡£¡£¡£¡£¡£¡£¡£
ËüÖ§³Ö¶àÖÖÀàÐ͵ÄÊý¾Ý½á¹¹£¬£¬£¬£¬£¬£¬£¬Èç×Ö·û´®£¨String£©£¬£¬£¬£¬£¬£¬£¬É¢ÁУ¨Hash£©£¬£¬£¬£¬£¬£¬£¬ÁÐ±í£¨List£©£¬£¬£¬£¬£¬£¬£¬ÜöÝÍ£¨Set£©£¬£¬£¬£¬£¬£¬£¬ÓÐÐòÜöÝÍ£¨Sorted Set»òÕßÊÇZSet£©Óë¹æÄ£ÅÌÎÊ£¬£¬£¬£¬£¬£¬£¬Bitmaps£¬£¬£¬£¬£¬£¬£¬Hyperloglogs ºÍµØÀí¿Õ¼ä£¨Geospatial£©Ë÷Òý°ë¾¶ÅÌÎÊ¡£¡£¡£¡£¡£¡£¡£¡£ÆäÖг£¼ûµÄÊý¾Ý½á¹¹ÀàÐÍÓУºString¡¢List¡¢Set¡¢Hash¡¢ZSetÕâ5ÖÖ¡£¡£¡£¡£¡£¡£¡£¡£
Redis ÄÚÖÃÁ˸´ÖÆ£¨Replication£©£¬£¬£¬£¬£¬£¬£¬LUA¾ç±¾£¨Lua scripting£©£¬£¬£¬£¬£¬£¬£¬ LRUÇý¶¯ÊÂÎñ£¨LRU eviction£©£¬£¬£¬£¬£¬£¬£¬ÊÂÎñ£¨Transactions£© ºÍ²î±ð¼¶±ðµÄ´ÅÅ̳¤ÆÚ»¯£¨Persistence£©£¬£¬£¬£¬£¬£¬£¬²¢Í¨¹ý RedisÉÚ±ø£¨Sentinel www.xucaizxyl.com£©ºÍ×Ô¶¯·ÖÇø£¨Cluster£©Ìṩ¸ß¿ÉÓÃÐÔ£¨High Availability£©¡£¡£¡£¡£¡£¡£¡£¡£
RedisÒ²ÌṩÁ˳¤ÆÚ»¯µÄÑ¡Ï£¬£¬£¬£¬£¬£¬ÕâЩѡÏî¿ÉÒÔÈÃÓû§½«×Ô¼ºµÄÊý¾ÝÉúÑĵ½´ÅÅÌÉÏÃæ¾ÙÐд洢¡£¡£¡£¡£¡£¡£¡£¡£Æ¾Ö¤ÏÖÕæÏàÐΣ¬£¬£¬£¬£¬£¬£¬¿ÉÒÔÿ¸ôһ׼ʱ¼ä½«Êý¾Ý¼¯µ¼³öµ½´ÅÅÌ£¨¿ìÕÕ£©£¬£¬£¬£¬£¬£¬£¬»òÕß×·¼Óµ½ÏÂÁîÈÕÖ¾ÖУ¨AOFÖ»×·¼ÓÎļþ£©£¬£¬£¬£¬£¬£¬£¬Ëû»áÔÚÖ´ÐÐдÏÂÁîʱ£¬£¬£¬£¬£¬£¬£¬½«±»Ö´ÐеÄдÏÂÁî¸´ÖÆµ½Ó²ÅÌÄÚÀï¡£¡£¡£¡£¡£¡£¡£¡£ÄúÒ²¿ÉÒԹرճ¤ÆÚ»¯¹¦Ð§£¬£¬£¬£¬£¬£¬£¬½«Redis×÷Ϊһ¸ö¸ßЧµÄÍøÂçµÄ»º´æÊý¾Ý¹¦Ð§Ê¹Óᣡ£¡£¡£¡£¡£¡£¡£
Redis²»Ê¹ÓÃ±í£¬£¬£¬£¬£¬£¬£¬ËûµÄÊý¾Ý¿â²»»áÔ¤½ç˵»òÕßÇ¿ÖÆÈ¥ÒªÇóÓû§¶ÔRedis´æ´¢µÄ²î±ðÊý¾Ý¾ÙÐйØÁª¡£¡£¡£¡£¡£¡£¡£¡£
Êý¾Ý¿âµÄÊÂÇéģʽ°´´æ´¢·½·¨¿É·ÖΪ£ºÓ²ÅÌÊý¾Ý¿âºÍÄÚ´æÊý¾Ý¿â¡£¡£¡£¡£¡£¡£¡£¡£Redis ½«Êý¾ÝÖü±£´æÄÚ´æÄÚÀ£¬£¬£¬£¬£¬£¬¶ÁдÊý¾ÝµÄʱ¼ä¶¼²»»áÊܵ½Ó²ÅÌ I/O ËÙÂʵÄÏÞÖÆ£¬£¬£¬£¬£¬£¬£¬ÒÔÊÇËÙÂʼ«¿ì¡£¡£¡£¡£¡£¡£¡£¡£
£¨1£©Ó²ÅÌÊý¾Ý¿âµÄÊÂÇéģʽ£º
ÕâÀïдͼƬÐÎò
£¨2£©ÄÚ´æÊý¾Ý¿âµÄÊÂÇéģʽ£º
ÕâÀïдͼƬÐÎò
¿´ÍêÉÏÊöµÄÐÎò£¬£¬£¬£¬£¬£¬£¬¹ØÓÚһЩ³£¼ûµÄRedisÏà¹ØµÄÃæÊÔÌ⣬£¬£¬£¬£¬£¬£¬ÊÇ·ñÓÐËùÊìϤÁË£¬£¬£¬£¬£¬£¬£¬ÀýÈ磺ʲôÊÇRedis¡¢Redis³£¼ûµÄÊý¾Ý½á¹¹ÀàÐÍÓÐÄÄЩ¡¢RedisÊÇÔõÑù¾ÙÐг¤ÆÚ»¯µÄµÈ¡£¡£¡£¡£¡£¡£¡£¡£