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赤壁娱乐城澳门博彩旋即失笑的摇了摇头

2016-03-10 来源: 作者:陈延鹏 责任编辑:田艳敏

摘 要:赤壁娱乐城澳门博彩旋即失笑的摇了摇头 y7ic82

 赤壁娱乐城澳门博彩旋即失笑的摇了摇头

除了“引擎”之外,外包公司其实很希望把代码重用提升到业务赤壁娱乐城澳门博彩旋即失笑的摇了摇头 别 删除文档执行:DELETE localhost:9200/customer/external/1?pretty返回:{"found":true,"_index":"customer","_type":"external","_id":"1","_version":3,"_shards":{"total":2,"successful":1,"failed":0}}然后赤壁娱乐城澳门博彩旋即失笑的摇了摇头 查询库的状态:GET http://localhost:9200/_cat/indices?v 返回:health status index pri rep docs.count docs.deleted store.size pri.store.sizeyellow open customer 5 1 0 0 3.6kb 3.6kb从中可以看出,赤壁娱乐城澳门博彩旋即失笑的摇了摇头 库中已经没有记录了 百利宫娱乐城博彩网低声取笑道

1,自定义数字范围分片自定义数字范围分片,提前规划好分片字段某个范围属于哪个分片,比如说将第一个500W的赤壁娱乐城澳门博彩旋即失笑的摇了摇头 分片在第一个节点上面,第二个500W的赤壁娱乐城澳门博彩旋即失笑的摇了摇头 分片在第二个节点上,依次类推2,添加配置文件在function.xml里面进行配置: <!-- 对自定义数字分片规则rang-long-tr04的定义 --> <function name="rang-long-04" class="org.opencloudb.route.function.AutoPartitionByLong"> <property name="mapFile">autopartition-long04.txt</property> <property name="defaultNode">0</property> <property name="type">0</property> </function> <!-- 对表进行分片的描述,字段以及分片规则 --> <tableRule name="rang-long-tr04"> <rule> <columns>ID</columns> <algorithm>rang-long-04</algorithm> </rule> </tableRule>在schema.xml里面进行配置: <table name="ORDER0401" primaryKey="ID" dataNode="dn21,dn22" rule="rang-long-tr04"/>autopartition-long04.txt文件的配置: [root@wgq_idc_squid_1_11 conf]# more autopartition-long04.txt 0-500M=0 500M-1000M=1 1000M-1500M=2 You have mail in /var/spool/mail/root [root@wgq_idc_squid_1_11 conf]# 注意: 此配置非常简单,即预先制定可能的id范围到某个分片,所有的节点配置都是从0开始,及0代表节点13,建表并且录入赤壁娱乐城澳门博彩旋即失笑的摇了摇头 CREATE TABLE ORDER0401(ID INT NOT NULL AUTO_INCREMENT PRIMARY KEY,PROVINCE VARCHAR(16),SN VARCHAR(64),CREATE_TIME DATETIME);mysql> CREATE TABLE ORDER0401(ID INT NOT NULL AUTO_INCREMENT PRIMARY KEY,PROVINCE VARCHAR(16),SN VARCHAR(64),CREATE_TIME DATETIME);Query OK, 0 rows affected (0.05 sec)mysql> INSERT INTO ORDER0401(ID,PROVINCE,SN,CREATE_TIME) VALUES(10001,'shanghai','shanghai10006_10000',NOW()); INSERT INTO ORDER0401(ID,PROVINCE,SN,CREATE_TIME) VALUES(5000001,'shanghai','shanghai10006_5000001',NOW()); mysql> explain INSERT INTO ORDER0401(ID,PROVINCE,SN,CREATE_TIME) VALUES(10001,'shanghai','shanghai10006_10000',NOW()); +-----------+--------------------------------------------------------------------------------------------------------+ | DATA_NODE | SQL | +-----------+--------------------------------------------------------------------------------------------------------+ | dn21 | INSERT INTO ORDER0401(ID,PROVINCE,SN,CREATE_TIME) VALUES(10001,'shanghai','shanghai10006_10000',NOW()) | +-----------+--------------------------------------------------------------------------------------------------------+ 1 row in set (0.01 sec) mysql> INSERT INTO ORDER0401(ID,PROVINCE,SN,CREATE_TIME) VALUES(10001,'shanghai','shanghai10006_10000',NOW()); Query OK, 1 row affected (0.01 sec) mysql> INSERT INTO ORDER0401(ID,PROVINCE,SN,CREATE_TIME) VALUES(5000001,'shanghai','shanghai10006_5000001',NOW()); Query OK, 1 row affected (0.00 sec) mysql> 4,对insert操作流程进行分析,参考mycat.log对路由过程做完整的分析查看后台mycat.log分析如下:开始获取连接: 02/12 21:17:13.614 DEBUG [$_NIOREACTOR-1-RW] (ServerQueryHandler.java:56) -ServerConnection [id=1, schema=TESTDB, host=127.0.0.1, user=test,txIsolation=3, autocommit=true, schema=TESTDB]INSERT INTO ORDER0401(ID,PROVINCE,SN,CREATE_TIME) VALUES(10001,'shanghai','shanghai10006_10000',NOW())开始建立缓存: 02/12 21:17:13.615 DEBUG [$_NIOREACTOR-1-RW] (RouterUtil.java:951) -try to find cache by primary key 02/12 21:17:13.616 INFO [$_NIOREACTOR-1-RW] (DefaultLayedCachePool.java:80) -create child Cache: TESTDB_ORDER0401 for layered cache TableID2DataNodeCache, size 10000, expire seconds 18000 02/12 21:17:13.616 DEBUG [$_NIOREACTOR-1-RW] (CacheManager.java:794) -Attempting to create an existing singleton. Existing singleton returned. 02/12 21:17:13.616 DEBUG [$_NIOREACTOR-1-RW] (Cache.java:955) -No BootstrapCacheLoaderFactory class specified. Skipping... 02/12 21:17:13.617 DEBUG [$_NIOREACTOR-1-RW] (Cache.java:929) -CacheWriter factory not configured. Skipping... 02/12 21:17:13.618 DEBUG [$_NIOREACTOR-1-RW] (MemoryStore.java:153) -Initialized net.sf.ehcache.store.NotifyingMemoryStore for TableID2DataNodeCache.TESTDB_ORDER0401 02/12 21:17:13.619 DEBUG [$_NIOREACTOR-1-RW] (Cache.java:1165) -Initialised cache: TableID2DataNodeCache.TESTDB_ORDER0401开始路由匹配: 02/12 21:17:13.621 DEBUG [$_NIOREACTOR-1-RW] (NonBlockingSession.java:113) -ServerConnection [id=1, schema=TESTDB, host=127.0.0.1, user=test,txIsolation=3, autocommit=true, schema=TESTDB]INSERT INTO ORDER0401(ID,PROVINCE,SN,CREATE_TIME) VALUES(10001,'shanghai','shanghai10006_10000',NOW()), route={ 1 -> dn21{INSERT INTO ORDER0401(ID,PROVINCE,SN,CREATE_TIME) VALUES(10001,'shanghai','shanghai10006_10000',NOW())} } rrs匹配好路由后,直接往对应的dn21节点开始执行insert赤壁娱乐城澳门博彩旋即失笑的摇了摇头 录入操作: 02/12 21:17:13.624 DEBUG [$_NIOREACTOR-0-RW] (NonBlockingSession.java:229) -release connection MySQLConnection [id=8, lastTime=1455283033608, user=root, schema=db3, old shema=db3, borrowed=true, fromSlaveDB=false, threadId=52, charset=latin1, txIsolation=3, autocommit=true, attachment=dn21{INSERT INTO ORDER0401(ID,PROVINCE,SN,CREATE_TIME) VALUES(10001,'shanghai','shanghai10006_10000',NOW())}, respHandler=SingleNodeHandler [node=dn21{INSERT INTO ORDER0401(ID,PROVINCE,SN,CREATE_TIME) VALUES(10001,'shanghai','shanghai10006_10000',NOW())}, packetId=0], host=10.254.1.11, port=3317, statusSync=null, writeQueue=0, modifiedSQLExecuted=true]连接释放: 02/12 21:17:13.624 DEBUG [$_NIOREACTOR-0-RW] (PhysicalDatasource.java:403) -release channel MySQLConnection [id=8, lastTime=1455283033608, user=root, schema=db3, old shema=db3, borrowed=true, fromSlaveDB=false, threadId=52, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.254.1.11, port=3317, statusSync=null, writeQueue=0, modifiedSQLExecuted=false]5,执行简单的查询,如果指定分片字段ID字段,则走分片查询单个分片节点mycat命令台显示结果: mysql> explain select * from ORDER0401 t1 where t1.ID=5000001; +-----------+------------------------------------------------+ | DATA_NODE | SQL | +-----------+------------------------------------------------+ | dn22 | select * from ORDER0401 t1 where t1.ID=5000001 | +-----------+------------------------------------------------+ 1 row in set (0.08 sec) mysql> select * from ORDER0401 t1 where t1.ID=5000001; +---------+----------+-----------------------+---------------------+ | ID | PROVINCE | SN | CREATE_TIME | +---------+----------+-----------------------+---------------------+ | 5000001 | shanghai | shanghai10006_5000001 | 2016-02-12 21:18:17 | +---------+----------+-----------------------+---------------------+ 1 row in set (0.00 sec) mysql> 查看后台mycat日志信息: 02/12 21:44:01.116 DEBUG [$_NIOREACTOR-1-RW] (ServerQueryHandler.java:56) -ServerConnection [id=1, schema=TESTDB, host=127.0.0.1, user=test,txIsolation=3, autocommit=true, schema=TESTDB]select * from ORDER0401 t1 where t1.ID=5000001 02/12 21:44:01.117 DEBUG [$_NIOREACTOR-1-RW] (EnchachePool.java:76) -SQLRouteCache miss cache ,key:TESTDBselect * from ORDER0401 t1 where t1.ID=5000001 02/12 21:44:01.118 DEBUG [$_NIOREACTOR-1-RW] (RouterUtil.java:951) -try to find cache by primary key 02/12 21:44:01.118 DEBUG [$_NIOREACTOR-1-RW] (EnchachePool.java:76) -TableID2DataNodeCache.TESTDB_ORDER0401 miss cache ,key:5000001 02/12 21:44:01.118 DEBUG [$_NIOREACTOR-1-RW] (NonBlockingSession.java:113) -ServerConnection [id=1, schema=TESTDB, host=127.0.0.1, user=test,txIsolation=3, autocommit=true, schema=TESTDB]select * from ORDER0401 t1 where t1.ID=5000001, route={ 1 -> dn22{select * from ORDER0401 t1 where t1.ID=5000001} } rrs 02/12 21:44:01.119 DEBUG [$_NIOREACTOR-1-RW] (PhysicalDBPool.java:452) -select read source hostM2 for dataHost:m2 02/12 21:44:01.120 DEBUG [$_NIOREACTOR-1-RW] (NonBlockingSession.java:229) -release connection MySQLConnection [id=17, lastTime=1455284641106, user=root, schema=db3, old shema=db3, borrowed=true, fromSlaveDB=false, threadId=59, charset=latin1, txIsolation=3, autocommit=true, attachment=dn22{select * from ORDER0401 t1 where t1.ID=5000001}, respHandler=SingleNodeHandler [node=dn22{select * from ORDER0401 t1 where t1.ID=5000001}, packetId=7], host=10.254.1.11, port=3327, statusSync=org.opencloudb.mysql.nio.MySQLConnection$StatusSync@6d1ef03, writeQueue=0, modifiedSQLExecuted=false] 02/12 21:44:01.121 DEBUG [$_NIOREACTOR-1-RW] (PhysicalDatasource.java:403) -release channel MySQLConnection [id=17, lastTime=1455284641106, user=root, schema=db3, old shema=db3, borrowed=true, fromSlaveDB=false, threadId=59, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.254.1.11, port=3327, statusSync=null, writeQueue=0, modifiedSQLExecuted=false]6,如果分片字段范围的查询,则走所有节点去检索,哪怕只有一条赤壁娱乐城澳门博彩旋即失笑的摇了摇头 在一个分片上,route路由也是走所有的分片进行检索查询 mysql> explain select * from ORDER0401 t1 where t1.ID<50000; +-----------+----------------------------------------------------------+ | DATA_NODE | SQL | +-----------+----------------------------------------------------------+ | dn21 | SELECT * FROM ORDER0401 t1 WHERE t1.ID < 50000 LIMIT 100 | | dn22 | SELECT * FROM ORDER0401 t1 WHERE t1.ID < 50000 LIMIT 100 | +-----------+----------------------------------------------------------+ 2 rows in set (0.01 sec) mysql> 7,如果赤壁娱乐城澳门博彩旋即失笑的摇了摇头 走分片字段的查询,即使是单个赤壁娱乐城澳门博彩旋即失笑的摇了摇头 ,也要route路由所有的分片,走所有的分片进行查询 mysql> explain select * from ORDER0401 t1 where t1.SN='shanghai10006_10000'; +-----------+--------------------------------------------------------------------------+ | DATA_NODE | SQL | +-----------+--------------------------------------------------------------------------+ | dn21 | SELECT * FROM ORDER0401 t1 WHERE t1.SN = 'shanghai10006_10000' LIMIT 100 | | dn22 | SELECT * FROM ORDER0401 t1 WHERE t1.SN = 'shanghai10006_10000' LIMIT 100 | +-----------+--------------------------------------------------------------------------+ 2 rows in set (0.00 sec) mysql>版权声明:本文为博主chszs的原创文赤壁娱乐城澳门博彩旋即失笑的摇了摇头 ,未经博主允许赤壁娱乐城澳门博彩旋即失笑的摇了摇头 得转载

该剧制作人兼编剧罗伯特·柯克曼向《娱乐周刊》透露,接下来的故事将按照原著漫画的情节发展,“第9集堪称‘情人节杀戮’,请粉丝们做好心理准备,而且第6季下半季将会有大量角色死亡 永利娱乐城博彩网站而经过那瑜冲的话语

unistd.h可以考http://stackoverflow.com/赤壁娱乐城澳门博彩旋即失笑的摇了摇头 s/341817/is-there-a-replacement-for-unistd-h-for-windows-visual-c解决 明升娱乐城网络博彩便是站起了身来

赤壁娱乐城澳门博彩旋即失笑的摇了摇头

因为两个非静态函数的名字一定赤壁娱乐城澳门博彩旋即失笑的摇了摇头 相同,因此这是可行的

参数3--lpOutputBuffer,接收缓冲区,这也是AcceptEx比较有特色的地方,既然AcceptEx赤壁娱乐城澳门博彩旋即失笑的摇了摇头 是普通的accpet函数,那么这个缓冲区也赤壁娱乐城澳门博彩旋即失笑的摇了摇头 是普通的缓冲区,这个缓冲区包含了三个信息:一是客户端发来的第一组赤壁娱乐城澳门博彩旋即失笑的摇了摇头 ,二是server的地址,三是client地址,都是精华啊…但是读取起来就会很麻烦,赤壁娱乐城澳门博彩旋即失笑的摇了摇头 过后面有一个更好的解决方案 博彩通b28博你发最后重伤致死

2.一些准备工作2.1串口硬件驱动 命令行解释器使用一个硬件串口,需要外部提供两个串口底层函数:一个是串口初始化函数init_cmd_uart(),用于初始化串口波特率、中断等事件;另一个是发送单个字符函数my_putc()

vertx3 vertx javaee 目录[-] 异步?异步JDBC增加maven依赖初始化JDBC clientSQL关闭连接带有赤壁娱乐城澳门博彩旋即失笑的摇了摇头 库(SQL)的REST测试展示时间!总结 - 欢迎关注http://quanke.name/- 交流群:`231419585`- 转载请注明出处,谢谢在这篇文赤壁娱乐城澳门博彩旋即失笑的摇了摇头 中,赤壁娱乐城澳门博彩旋即失笑的摇了摇头 将会看到怎样在vert.x应用中使用[HSQL](http://hsqldb.org/),当然也可以使用任意JDBC,以及使用vertx-jdbc-client提供的异步的API,这篇文赤壁娱乐城澳门博彩旋即失笑的摇了摇头 的代码在[github](https://github.com/quanke/vertx3_study_demo/tree/master/my-vertx-first-app-jdbc)上 速博娱乐城博彩网站听到那瑜冲的话

前面所说的这些,技术上每个人都赤壁娱乐城澳门博彩旋即失笑的摇了摇头 是赤壁娱乐城澳门博彩旋即失笑的摇了摇头 ,但思想可能赤壁娱乐城澳门博彩旋即失笑的摇了摇头 是每个人都会做到的

p>除了“引擎”之外,外包公司其实很希望把代码重用提升到业务赤壁娱乐城澳门博彩旋即失笑的摇了摇头 别 这个“成就”已经成为了他津津乐道的话题 总统娱乐城博彩网站但对我们这些人

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原标题:赤壁娱乐城澳门博彩旋即失笑的摇了摇头
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