2017-07-19 12:50:21,689 [INFO ][main] total resouces of dataHost localhost1 is :2 (io.mycat.backend.datasource.PhysicalDBPool:PhysicalDBPool.java:100)
2017-07-19 12:50:21,749 [INFO ][main] create layer cache pool TableID2DataNodeCache of type encache ,default cache size 10000 ,default expire seconds18000 (io.mycat.cache.CacheService:CacheService.java:125)
2017-07-19 12:50:21,750 [INFO ][main] create child Cache: TESTDB_ORDERS for layered cache TableID2DataNodeCache, size 50000, expire seconds 18000 (io.mycat.cache.DefaultLayedCachePool:DefaultLayedCachePool.java:80)
2017-07-19 12:50:23,129 [INFO ][main] dyna class load from D:\workspace-sts-3.8.4.RELEASE\mycat\src\main\catlet,and auto check for class file modified every 60 seconds (io.mycat.config.classloader.DynaClassLoader:DynaClassLoader.java:34)
2017-07-19 12:50:23,129 [INFO ][main] =============================================== (io.mycat.MycatServer:MycatServer.java:258)
2017-07-19 12:50:23,129 [INFO ][main] MyCat is ready to startup ... (io.mycat.MycatServer:MycatServer.java:259)
2017-07-19 12:50:23,129 [INFO ][main] Startup processors ...,total processors:4,aio thread pool size:8
each process allocated socket buffer pool bytes ,a page size:2097152 a page's chunk number(PageSize/ChunkSize) is:512 buffer page's number is:80 (io.mycat.MycatServer:MycatServer.java:271)
2017-07-19 12:50:23,129 [INFO ][main] sysconfig params:SystemConfig [processorBufferLocalPercent=100, frontSocketSoRcvbuf=1048576, frontSocketSoSndbuf=4194304, backSocketSoRcvbuf=4194304, backSocketSoSndbuf=1048576, frontSocketNoDelay=1, backSocketNoDelay=1, maxStringLiteralLength=65535, frontWriteQueueSize=2048, bindIp=0.0.0.0, serverPort=8066, managerPort=9066, charset=utf8, processors=4, processorExecutor=8, timerExecutor=2, managerExecutor=2, idleTimeout=1800000, catletClassCheckSeconds=60, sqlExecuteTimeout=300, processorCheckPeriod=1000, dataNodeIdleCheckPeriod=300000, dataNodeHeartbeatPeriod=10000, clusterHeartbeatUser=_HEARTBEAT_USER_, clusterHeartbeatPass=_HEARTBEAT_PASS_, clusterHeartbeatPeriod=5000, clusterHeartbeatTimeout=10000, clusterHeartbeatRetry=10, txIsolation=3, parserCommentVersion=50148, sqlRecordCount=10, bufferPoolPageSize=2097152, bufferPoolChunkSize=4096, bufferPoolPageNumber=80, maxResultSet=524288, bigResultSizeSqlCount=10, bufferUsagePercent=80, flowControlRejectStrategy=0, clearBigSqLResultSetMapMs=600000, defaultMaxLimit=100, sequnceHandlerType=2, sqlInterceptor=io.mycat.server.interceptor.impl.DefaultSqlInterceptor, sqlInterceptorType=select, sqlInterceptorFile=D:\workspace-sts-3.8.4.RELEASE\mycat/logs/sql.txt, mutiNodeLimitType=0, mutiNodePatchSize=100, defaultSqlParser=druidparser, usingAIO=0, packetHeaderSize=4, maxPacketSize=16777216, mycatNodeId=1] (io.mycat.MycatServer:MycatServer.java:272)
2017-07-19 12:50:23,243 [INFO ][main] useOffHeapForMerge = 1 (io.mycat.memory.MyCatMemory:MyCatMemory.java:53)
2017-07-19 12:50:23,243 [INFO ][main] memoryPageSize = 1m (io.mycat.memory.MyCatMemory:MyCatMemory.java:54)
2017-07-19 12:50:23,243 [INFO ][main] spillsFileBufferSize = 1k (io.mycat.memory.MyCatMemory:MyCatMemory.java:55)
2017-07-19 12:50:23,243 [INFO ][main] useStreamOutput = 0 (io.mycat.memory.MyCatMemory:MyCatMemory.java:56)
2017-07-19 12:50:23,243 [INFO ][main] systemReserveMemorySize = 384m (io.mycat.memory.MyCatMemory:MyCatMemory.java:57)
2017-07-19 12:50:23,263 [INFO ][main] totalNetWorkBufferSize = 160MB (io.mycat.memory.MyCatMemory:MyCatMemory.java:58)
2017-07-19 12:50:23,263 [INFO ][main] dataNodeSortedTempDir = D:\workspace-sts-3.8.4.RELEASE\mycat (io.mycat.memory.MyCatMemory:MyCatMemory.java:59)
2017-07-19 12:50:23,279 [INFO ][main] mycat.memory.offHeap.size: 1010MB (io.mycat.memory.MyCatMemory:MyCatMemory.java:122)
2017-07-19 12:50:23,295 [INFO ][main] using nio network handler (io.mycat.MycatServer:MycatServer.java:373)
2017-07-19 12:50:24,659 [INFO ][main] $_MyCatManager is started and listening on 9066 (io.mycat.MycatServer:MycatServer.java:389)
2017-07-19 12:50:24,659 [INFO ][main] $_MyCatServer is started and listening on 8066 (io.mycat.MycatServer:MycatServer.java:393)
2017-07-19 12:50:24,660 [INFO ][main] =============================================== (io.mycat.MycatServer:MycatServer.java:395)
2017-07-19 12:50:24,660 [INFO ][main] Initialize dataHost ... (io.mycat.MycatServer:MycatServer.java:399)
2017-07-19 12:50:24,660 [INFO ][main] init backend myqsl source ,create connections total 10 for hostM1 index :0 (io.mycat.backend.datasource.PhysicalDBPool:PhysicalDBPool.java:294)
2017-07-19 12:50:24,661 [INFO ][main] no ilde connection in pool,create new connection for hostM1 of schema n (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:413)
2017-07-19 12:50:24,662 [INFO ][main] no ilde connection in pool,create new connection for hostM1 of schema m (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:413)
2017-07-19 12:50:24,662 [INFO ][main] no ilde connection in pool,create new connection for hostM1 of schema n (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:413)
2017-07-19 12:50:24,662 [INFO ][main] no ilde connection in pool,create new connection for hostM1 of schema m (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:413)
2017-07-19 12:50:24,665 [INFO ][main] no ilde connection in pool,create new connection for hostM1 of schema n (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:413)
2017-07-19 12:50:24,665 [INFO ][main] no ilde connection in pool,create new connection for hostM1 of schema m (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:413)
2017-07-19 12:50:24,666 [INFO ][main] no ilde connection in pool,create new connection for hostM1 of schema n (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:413)
2017-07-19 12:50:24,666 [INFO ][main] no ilde connection in pool,create new connection for hostM1 of schema m (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:413)
2017-07-19 12:50:24,666 [INFO ][main] no ilde connection in pool,create new connection for hostM1 of schema n (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:413)
2017-07-19 12:50:24,666 [INFO ][main] no ilde connection in pool,create new connection for hostM1 of schema m (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:413)
2017-07-19 12:50:25,547 [INFO ][$_NIOREACTOR-3-RW] connected successfuly MySQLConnection [id=7, lastTime=1500439825547, user=root, schema=m, old shema=m, borrowed=true, fromSlaveDB=false, threadId=26, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.129, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.GetConnectionHandler:GetConnectionHandler.java:67)
2017-07-19 12:50:25,547 [INFO ][$_NIOREACTOR-1-RW] connected successfuly MySQLConnection [id=1, lastTime=1500439825547, user=root, schema=m, old shema=m, borrowed=true, fromSlaveDB=false, threadId=24, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.129, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.GetConnectionHandler:GetConnectionHandler.java:67)
2017-07-19 12:50:25,548 [INFO ][$_NIOREACTOR-2-RW] connected successfuly MySQLConnection [id=6, lastTime=1500439825547, user=root, schema=n, old shema=n, borrowed=true, fromSlaveDB=false, threadId=25, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.129, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.GetConnectionHandler:GetConnectionHandler.java:67)
2017-07-19 12:50:25,793 [INFO ][$_NIOREACTOR-2-RW] connected successfuly MySQLConnection [id=2, lastTime=1500439825793, user=root, schema=m, old shema=m, borrowed=true, fromSlaveDB=false, threadId=30, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.129, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.GetConnectionHandler:GetConnectionHandler.java:67)
2017-07-19 12:50:25,793 [INFO ][$_NIOREACTOR-3-RW] connected successfuly MySQLConnection [id=3, lastTime=1500439825793, user=root, schema=m, old shema=m, borrowed=true, fromSlaveDB=false, threadId=28, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.129, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.GetConnectionHandler:GetConnectionHandler.java:67)
2017-07-19 12:50:25,795 [INFO ][$_NIOREACTOR-0-RW] connected successfuly MySQLConnection [id=8, lastTime=1500439825795, user=root, schema=n, old shema=n, borrowed=true, fromSlaveDB=false, threadId=31, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.129, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.GetConnectionHandler:GetConnectionHandler.java:67)
2017-07-19 12:50:25,795 [INFO ][$_NIOREACTOR-1-RW] connected successfuly MySQLConnection [id=5, lastTime=1500439825795, user=root, schema=m, old shema=m, borrowed=true, fromSlaveDB=false, threadId=27, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.129, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.GetConnectionHandler:GetConnectionHandler.java:67)
2017-07-19 12:50:25,796 [INFO ][$_NIOREACTOR-0-RW] connected successfuly MySQLConnection [id=4, lastTime=1500439825796, user=root, schema=n, old shema=n, borrowed=true, fromSlaveDB=false, threadId=29, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.129, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.GetConnectionHandler:GetConnectionHandler.java:67)
2017-07-19 12:50:25,808 [INFO ][$_NIOREACTOR-1-RW] connected successfuly MySQLConnection [id=9, lastTime=1500439825808, user=root, schema=n, old shema=n, borrowed=true, fromSlaveDB=false, threadId=32, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.129, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.GetConnectionHandler:GetConnectionHandler.java:67)
2017-07-19 12:50:25,810 [INFO ][$_NIOREACTOR-2-RW] connected successfuly MySQLConnection [id=10, lastTime=1500439825810, user=root, schema=n, old shema=n, borrowed=true, fromSlaveDB=false, threadId=33, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.129, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.GetConnectionHandler:GetConnectionHandler.java:67)
2017-07-19 12:50:25,876 [INFO ][main] init result :finished 10 success 10 target count:10 (io.mycat.backend.datasource.PhysicalDBPool:PhysicalDBPool.java:319)
2017-07-19 12:50:25,876 [INFO ][main] localhost1 index:0 init success (io.mycat.backend.datasource.PhysicalDBPool:PhysicalDBPool.java:265)
2017-07-19 12:50:25,876 [INFO ][main] save DataHost index localhost1 cur index 0 (io.mycat.MycatServer:MycatServer.java:557)
MyCAT Server startup successfully. see logs in logs/mycat.log
2017-07-19 12:50:28,061 [INFO ][Timer1] create connections ,because idle connection not enough ,cur is 0, minCon is 10 for hostS2 (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:299)
2017-07-19 12:50:28,076 [INFO ][Timer1] no ilde connection in pool,create new connection for hostS2 of schema n (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:413)
2017-07-19 12:50:28,293 [INFO ][$_NIOREACTOR-3-RW] connectionAcquired MySQLConnection [id=11, lastTime=1500439828275, user=root, schema=n, old shema=n, borrowed=false, fromSlaveDB=true, threadId=22, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.128, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.NewConnectionRespHandler:NewConnectionRespHandler.java:45)
2017-07-19 12:50:28,319 [INFO ][$_NIOREACTOR-2-RW] connectionAcquired MySQLConnection [id=14, lastTime=1500439828316, user=root, schema=m, old shema=m, borrowed=false, fromSlaveDB=true, threadId=25, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.128, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.NewConnectionRespHandler:NewConnectionRespHandler.java:45)
2017-07-19 12:50:28,322 [INFO ][$_NIOREACTOR-0-RW] connectionAcquired MySQLConnection [id=12, lastTime=1500439828316, user=root, schema=n, old shema=n, borrowed=false, fromSlaveDB=true, threadId=23, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.128, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.NewConnectionRespHandler:NewConnectionRespHandler.java:45)
2017-07-19 12:53:16,500 [INFO ][$_NIOREACTOR-3-RW] ServerConnection [id=1, schema=null, host=192.168.1.4, user=root,txIsolation=3, autocommit=true, schema=null]'root' login success (io.mycat.net.handler.FrontendAuthenticator:FrontendAuthenticator.java:194)
2017-07-19 12:53:17,663 [INFO ][$_NIOREACTOR-3-RW] close connection,reason:quit cmd ,ServerConnection [id=1, schema=null, host=192.168.1.4, user=root,txIsolation=3, autocommit=true, schema=null] (io.mycat.net.AbstractConnection:AbstractConnection.java:508)
2017-07-19 12:53:20,226 [INFO ][$_NIOREACTOR-0-RW] ServerConnection [id=2, schema=null, host=192.168.1.4, user=root,txIsolation=3, autocommit=true, schema=null]'root' login success (io.mycat.net.handler.FrontendAuthenticator:FrontendAuthenticator.java:194)
2017-07-19 12:53:21,555 [INFO ][$_NIOREACTOR-1-RW] ServerConnection [id=3, schema=null, host=192.168.1.4, user=root,txIsolation=3, autocommit=true, schema=null]'root' login success (io.mycat.net.handler.FrontendAuthenticator:FrontendAuthenticator.java:194)
2017-07-19 12:53:24,426 [INFO ][$_NIOREACTOR-1-RW] close connection,reason:quit cmd ,ServerConnection [id=3, schema=TESTDB, host=192.168.1.4, user=root,txIsolation=3, autocommit=true, schema=TESTDB] (io.mycat.net.AbstractConnection:AbstractConnection.java:508)
2017-07-19 12:53:24,427 [INFO ][$_NIOREACTOR-0-RW] close connection,reason:quit cmd ,ServerConnection [id=2, schema=null, host=192.168.1.4, user=root,txIsolation=3, autocommit=true, schema=null] (io.mycat.net.AbstractConnection:AbstractConnection.java:508)
2017-07-19 12:53:25,222 [INFO ][$_NIOREACTOR-2-RW] ServerConnection [id=4, schema=null, host=192.168.1.4, user=root,txIsolation=3, autocommit=true, schema=null]'root' login success (io.mycat.net.handler.FrontendAuthenticator:FrontendAuthenticator.java:194)
2017-07-19 12:53:26,713 [INFO ][$_NIOREACTOR-3-RW] ServerConnection [id=5, schema=null, host=192.168.1.4, user=root,txIsolation=3, autocommit=true, schema=null]'root' login success (io.mycat.net.handler.FrontendAuthenticator:FrontendAuthenticator.java:194)
2017-07-19 12:55:28,039 [INFO ][Timer0] create connections ,because idle connection not enough ,cur is 5, minCon is 10 for hostM1 (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:299)
2017-07-19 12:55:28,040 [INFO ][Timer0] create connections ,because idle connection not enough ,cur is 4, minCon is 10 for hostS2 (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:299)
2017-07-19 12:55:28,143 [INFO ][$_NIOREACTOR-0-RW] connectionAcquired MySQLConnection [id=15, lastTime=1500440128137, user=root, schema=m, old shema=m, borrowed=false, fromSlaveDB=true, threadId=26, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.128, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.NewConnectionRespHandler:NewConnectionRespHandler.java:45)
2017-07-19 12:55:28,153 [INFO ][$_NIOREACTOR-2-RW] connectionAcquired MySQLConnection [id=17, lastTime=1500440128137, user=root, schema=n, old shema=n, borrowed=false, fromSlaveDB=true, threadId=27, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.128, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.NewConnectionRespHandler:NewConnectionRespHandler.java:45)
2017-07-19 12:55:28,172 [INFO ][$_NIOREACTOR-1-RW] connectionAcquired MySQLConnection [id=16, lastTime=1500440128157, user=root, schema=n, old shema=n, borrowed=false, fromSlaveDB=false, threadId=34, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.129, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.NewConnectionRespHandler:NewConnectionRespHandler.java:45)
2017-07-19 13:00:28,040 [INFO ][Timer0] too many ilde cons ,close some for datasouce hostM1 (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:280)
2017-07-19 13:00:28,043 [INFO ][Timer0] close connection,reason:too many idle con ,MySQLConnection [id=1, lastTime=1500440128058, user=root, schema=m, old shema=m, borrowed=false, fromSlaveDB=false, threadId=24, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.129, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.net.AbstractConnection:AbstractConnection.java:508)
2017-07-19 13:00:28,044 [INFO ][Timer0] create connections ,because idle connection not enough ,cur is 5, minCon is 10 for hostS2 (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:299)
2017-07-19 13:00:28,063 [INFO ][$_NIOREACTOR-3-RW] connectionAcquired MySQLConnection [id=18, lastTime=1500440428058, user=root, schema=n, old shema=n, borrowed=false, fromSlaveDB=true, threadId=28, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.128, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.NewConnectionRespHandler:NewConnectionRespHandler.java:45)
2017-07-19 13:05:28,044 [INFO ][Timer0] create connections ,because idle connection not enough ,cur is 6, minCon is 10 for hostM1 (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:299)
2017-07-19 13:05:28,044 [INFO ][Timer0] create connections ,because idle connection not enough ,cur is 5, minCon is 10 for hostS2 (io.mycat.backend.datasource.PhysicalDatasource:PhysicalDatasource.java:299)
2017-07-19 13:05:28,119 [INFO ][$_NIOREACTOR-0-RW] connectionAcquired MySQLConnection [id=19, lastTime=1500440728101, user=root, schema=n, old shema=n, borrowed=false, fromSlaveDB=false, threadId=35, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.129, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.NewConnectionRespHandler:NewConnectionRespHandler.java:45)
2017-07-19 13:05:28,120 [INFO ][$_NIOREACTOR-1-RW] connectionAcquired MySQLConnection [id=20, lastTime=1500440728101, user=root, schema=n, old shema=n, borrowed=false, fromSlaveDB=true, threadId=29, charset=latin1, txIsolation=3, autocommit=true, attachment=null, respHandler=null, host=10.0.0.128, port=3306, statusSync=null, writeQueue=0, modifiedSQLExecuted=false] (io.mycat.backend.mysql.nio.handler.NewConnectionRespHandler:NewConnectionRespHandler.java:45)
IDE异常处理
在配置过程中遇到：Archive for required library: 'D:/DEVELOPERS/maven/apache-maven-3.5.0/repository/mysql/mysql-connector-java/5.1.35/mysql-connector-java-5.1.35.jar' in project 'mycat' cannot be read or is not a valid ZIP file mycat Build path Build Path Problem
处理方法：删除maven下载目录，编辑pom.xml使之重新下载jar包。
Mycat开发示例修改源码支持按天分库
这里我们只需要修改
标签的subTables属性的封装就可以实现。
Java源码修改
TableConfig.java 修改代码部分：
public TableConfig(String name, String primaryKey, boolean autoIncrement,boolean needAddLimit, int tableType,
String dataNode,Set dbType, RuleConfig rule, boolean ruleRequired,
TableConfig parentTC, boolean isChildTable, String joinKey,
String parentKey,String subTables) {
if (name == null) {
throw new IllegalArgumentException("table name is null");
} else if (dataNode == null) {
throw new IllegalArgumentException("dataNode name is null");
}
this.primaryKey = primaryKey;
this.autoIncrement = autoIncrement;
this.needAddLimit=needAddLimit;
this.tableType = tableType;
this.dbTypes=dbType;
if (ruleRequired && rule == null) {
throw new IllegalArgumentException("ruleRequired but rule is null");
}
this.name = name.toUpperCase();
String theDataNodes[] = SplitUtil.split(dataNode, ',', '$', '-');
if (theDataNodes == null || theDataNodes.length <= 0) {
throw new IllegalArgumentException("invalid table dataNodes: " + dataNode);
}
dataNodes = new ArrayList(theDataNodes.length);
for (String dn : theDataNodes) {
dataNodes.add(dn);
}
if(subTables!=null && !subTables.equals("")){
// =====新增按日分表策略====start====
String str=subTables.substring(subTables.indexOf("$")+1, subTables.length());
String startChar="(";
String splitChar=",";
String endChar=")";
boolean valid=str.contains(startChar)&&str.contains(splitChar)&&str.contains(endChar);
// =====新增按日分表策略====end====
if(!valid){
// 原始按顺序分表方式
String sTables[] = SplitUtil.split(subTables, ',', '$', '-');
if (sTables == null || sTables.length <= 0) {
throw new IllegalArgumentException("invalid table subTables");
}
this.distTables = new ArrayList(sTables.length);
for (String table : sTables) {
distTables.add(table);
}
}else{
// 按日分表方式（表需要自己创建好）
str=str.substring(1, str.length()-1);
String [] strDates=str.split(",");
if(strDates.length!=2) {
throw new IllegalArgumentException("invalid table subTables:array's length is little than 2 ,you should set array like $(20170717,20180716)");
}
String dateStart=strDates[0];//开始日期
String dateEnd=strDates[1];// 结束日期
if(dateStart.equals(dateEnd)){
throw new IllegalArgumentException("invalid table subTables:array's start date can't be equal with end date,you should set array like $(20170717,20180716)");
}
String dateFormat="yyyyMMdd";
Date begin=null;
Date end=null;
try {
begin=DateUtils.parseDate(dateStart, dateFormat);
end=DateUtils.parseDate(dateEnd, dateFormat);
} catch (ParseException e) {
throw new IllegalArgumentException("invalid table subTables:array's date format is incorrect,you should set array like $(20170717,20180716)");
}
// 生成对应的按日期表集合
List dates=DateUtils.getBetweenDates(begin, end);
this.distTables = new ArrayList(dates.size());
String tablePrex=subTables.substring(0, subTables.indexOf("$"));
for (Date date : dates) {
String table=tablePrex+DateUtils.getStrFormTime(dateFormat, date);
System.out.println(table);
distTables.add(table);
}
}
}else{
this.distTables = new ArrayList();
}
this.rule = rule;
this.partitionColumn = (rule == null) ? null : rule.getColumn();
partionKeyIsPrimaryKey=(partitionColumn==null)?primaryKey==null:partitionColumn.equals(primaryKey);
this.ruleRequired = ruleRequired;
this.childTable = isChildTable;
this.parentTC = parentTC;
this.joinKey = joinKey;
this.parentKey = parentKey;
if (parentTC != null) {
locateRTableKeySql = genLocateRootParentSQL();
secondLevel = (parentTC.parentTC == null);
} else {
locateRTableKeySql = null;
secondLevel = false;
}
}
日期工具类
DateUtils.java
package io.mycat.config.util;
import java.sql.Timestamp;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import org.apache.log4j.Logger;
public class DateUtils extends org.apache.commons.lang.time.DateUtils {
public static final String TIME_WITH_MINUTE_PATTERN = "HH:mm";
public static final long DAY_MILLI = 24 * 60 * 60 * 1000; // 一天的MilliSecond
// 取值范围：就是临界点包不包含等于
public final static int LEFT_OPEN_RIGHT_OPEN = 1;
public final static int LEFT_CLOSE_RIGHT_OPEN = 2;
public final static int LEFT_OPEN_RIGHT_CLOSE = 3;
public final static int LEFT_CLOSE_RIGHT_CLOSE = 4;
/**
* 比较日期的模式 --只比较日期，不比较时间
*/
public final static int COMP_MODEL_DATE = 1;
/**
* 比较日期的模式 --只比较时间，不比较日期
*/
public final static int COMP_MODEL_TIME = 2;
/**
* 比较日期的模式 --比较日期，也比较时间
*/
public final static int COMP_MODEL_DATETIME = 3;
private static Logger logger = Logger.getLogger(DateUtils.class);
/**
* 要用到的DATE Format的定义
*/
public static String DATE_FORMAT_DATEONLY = "yyyy-MM-dd"; // 年/月/日
public static String DATE_FORMAT_DATETIME = "yyyy-MM-dd HH:mm:ss"; // 年/月/日
public static SimpleDateFormat sdfDateTime = new SimpleDateFormat(DateUtils.DATE_FORMAT_DATETIME);
public static SimpleDateFormat sdfDateOnly = new SimpleDateFormat(DateUtils.DATE_FORMAT_DATEONLY);
public static final SimpleDateFormat formatTimestamp = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
public static final SimpleDateFormat SHORTDATEFORMAT = new SimpleDateFormat("yyyyMMdd");
public static final SimpleDateFormat SHORT_DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd");
public static final SimpleDateFormat LONG_DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
public static final SimpleDateFormat LONG_DATE_FORMAT_SSS = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
public static final SimpleDateFormat HMS_FORMAT = new SimpleDateFormat("HH:mm:ss");
/**
* 根据日期格式字符串解析日期字符串
*
* @param str
* 日期字符串
* @param parsePatterns
* 日期格式字符串
* @return 解析后日期
* @throws ParseException
*/
public static Date parseDate(String str, String parsePatterns) throws ParseException {
return parseDate(str, new String[] { parsePatterns });
}
/**
* 根据单位字段比较两个日期
*
* @param date
* 日期1
* @param otherDate
* 日期2
* @param withUnit
* 单位字段，从Calendar field取值
* @return 等于返回0值, 大于返回大于0的值 小于返回小于0的值
*/
public static int compareDate(Date date, Date otherDate, int withUnit) {
Calendar dateCal = Calendar.getInstance();
dateCal.setTime(date);
Calendar otherDateCal = Calendar.getInstance();
otherDateCal.setTime(otherDate);
switch (withUnit) {
case Calendar.YEAR:
dateCal.clear(Calendar.MONTH);
otherDateCal.clear(Calendar.MONTH);
case Calendar.MONTH:
dateCal.set(Calendar.DATE, 1);
otherDateCal.set(Calendar.DATE, 1);
case Calendar.DATE:
dateCal.set(Calendar.HOUR_OF_DAY, 0);
otherDateCal.set(Calendar.HOUR_OF_DAY, 0);
case Calendar.HOUR:
dateCal.clear(Calendar.MINUTE);
otherDateCal.clear(Calendar.MINUTE);
case Calendar.MINUTE:
dateCal.clear(Calendar.SECOND);
otherDateCal.clear(Calendar.SECOND);
case Calendar.SECOND:
dateCal.clear(Calendar.MILLISECOND);
otherDateCal.clear(Calendar.MILLISECOND);
case Calendar.MILLISECOND:
break;
default:
throw new IllegalArgumentException("withUnit 单位字段 " + withUnit + " 不合法！！");
}
return dateCal.compareTo(otherDateCal);
}
/**
* 根据单位字段比较两个时间
*
* @param date
* 时间1
* @param otherDate
* 时间2
* @param withUnit
* 单位字段，从Calendar field取值
* @return 等于返回0值, 大于返回大于0的值 小于返回小于0的值
*/
public static int compareTime(Date date, Date otherDate, int withUnit) {
Calendar dateCal = Calendar.getInstance();
dateCal.setTime(date);
Calendar otherDateCal = Calendar.getInstance();
otherDateCal.setTime(otherDate);
dateCal.clear(Calendar.YEAR);
dateCal.clear(Calendar.MONTH);
dateCal.set(Calendar.DATE, 1);
otherDateCal.clear(Calendar.YEAR);
otherDateCal.clear(Calendar.MONTH);
otherDateCal.set(Calendar.DATE, 1);
switch (withUnit) {
case Calendar.HOUR:
dateCal.clear(Calendar.MINUTE);
otherDateCal.clear(Calendar.MINUTE);
case Calendar.MINUTE:
dateCal.clear(Calendar.SECOND);
otherDateCal.clear(Calendar.SECOND);
case Calendar.SECOND:
dateCal.clear(Calendar.MILLISECOND);
otherDateCal.clear(Calendar.MILLISECOND);
case Calendar.MILLISECOND:
break;
default:
throw new IllegalArgumentException("withUnit 单位字段 " + withUnit + " 不合法！！");
}
return dateCal.compareTo(otherDateCal);
}
/**
* 获得当前的日期毫秒
*
* @return
*/
public static long nowTimeMillis() {
return System.currentTimeMillis();
}
/**
* 获得当前的时间戳
*
* @return
*/
public static Timestamp nowTimeStamp() {
return new Timestamp(nowTimeMillis());
}
/**
* yyyy-MM-dd 当前日期
*
*/
public static String getReqDate() {
return SHORTDATEFORMAT.format(new Date());
}
/**
* yyyy-MM-dd 传入日期
*
* @param date
* @return
*/
public static String getReqDate(Date date) {
return SHORT_DATE_FORMAT.format(date);
}
/**
* yyyyMMdd 传入日期
*
* @param date
* @return
*/
public static String getReqDateyyyyMMdd(Date date) {
return SHORTDATEFORMAT.format(date);
}
/**
* yyyy-MM-dd 传入的时间戳
*
* @param date
* @return
*/
public static String TimestampToDateStr(Timestamp tmp) {
return SHORT_DATE_FORMAT.format(tmp);
}
/**
* HH:mm:ss 当前时间
*
* @return
*/
public static String getReqTime() {
return HMS_FORMAT.format(new Date());
}
/**
* 得到时间戳格式字串
*
* @param date
* @return
*/
public static String getTimeStampStr(Date date) {
return LONG_DATE_FORMAT.format(date);
}
/**
* 得到长日期格式字串
*
* @return
*/
public static String getLongDateStr() {
return LONG_DATE_FORMAT.format(new Date());
}
public static String getLongDateStr(Timestamp time) {
return LONG_DATE_FORMAT.format(time);
}
/**
* 得到短日期格式字串
*
* @param date
* @return
*/
public static String getShortDateStr(Date date) {
return SHORT_DATE_FORMAT.format(date);
}
public static String getShortDateStr() {
return SHORT_DATE_FORMAT.format(new Date());
}
/**
* 计算 second 秒后的时间
*
* @param date
* @param second
* @return
*/
public static Date addSecond(Date date, int second) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
;
calendar.add(Calendar.SECOND, second);
return calendar.getTime();
}
/**
* 计算 minute 分钟后的时间
*
* @param date
* @param minute
* @return
*/
public static Date addMinute(Date date, int minute) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(Calendar.MINUTE, minute);
return calendar.getTime();
}
/**
* 计算 hour 小时后的时间
*
* @param date
* @param minute
* @return
*/
public static Date addHour(Date date, int hour) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(Calendar.HOUR, hour);
return calendar.getTime();
}
/**
* 得到day的起始时间点。
*
* @param date
* @return
*/
public static Date getDayStart(Date date) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
calendar.set(Calendar.MILLISECOND, 0);
return calendar.getTime();
}
/**
* 得到day的终止时间点.
*
* @param date
* @return
*/
public static Date getDayEnd(Date date) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
calendar.set(Calendar.MILLISECOND, 0);
calendar.add(Calendar.DAY_OF_MONTH, 1);
calendar.add(Calendar.MILLISECOND, -1);
return calendar.getTime();
}
/**
* 计算 day 天后的时间
*
* @param date
* @param day
* @return
*/
public static Date addDay(Date date, int day) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(Calendar.DAY_OF_MONTH, day);
return calendar.getTime();
}
/**
* 得到month的终止时间点.
*
* @param date
* @return
*/
public static Date getMonthEnd(Date date) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.DAY_OF_MONTH, 1);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
calendar.set(Calendar.MILLISECOND, 0);
calendar.add(Calendar.MONTH, 1);
calendar.add(Calendar.MILLISECOND, -1);
return calendar.getTime();
}
public static Date addYear(Date date, int year) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(Calendar.DAY_OF_YEAR, 365 * year);
return calendar.getTime();
}
public static Timestamp strToTimestamp(String dateStr) {
return Timestamp.valueOf(dateStr);
}
public static Timestamp strToTimestamp(Date date) {
return Timestamp.valueOf(formatTimestamp.format(date));
}
public static Timestamp getCurTimestamp() {
return Timestamp.valueOf(formatTimestamp.format(new Date()));
}
/**
* 取得两个日期之间的日数
*
* @return t1到t2间的日数，如果t2 在 t1之后，返回正数，否则返回负数
*/
public static long daysBetween(java.sql.Timestamp t1, java.sql.Timestamp t2) {
return (t2.getTime() - t1.getTime()) / DAY_MILLI;
}
/**
* 返回java.sql.Timestamp型的SYSDATE
*
* @return java.sql.Timestamp型的SYSDATE
* @since 1.0
* @history
*/
public static java.sql.Timestamp getSysDateTimestamp() {
return new java.sql.Timestamp(System.currentTimeMillis());
}
/**
* 利用缺省的Date格式(YYYY/MM/DD)转换String到java.sql.Timestamp
*
* @param sDate
* Date string
* @return
* @since 1.0
* @history
*/
public static java.sql.Timestamp toSqlTimestamp(String sDate) {
if (sDate == null) {
return null;
}
if (sDate.length() != DateUtils.DATE_FORMAT_DATEONLY.length()
&& sDate.length() != DateUtils.DATE_FORMAT_DATETIME.length()) {
return null;
}
return toSqlTimestamp(sDate, sDate.length() == DateUtils.DATE_FORMAT_DATEONLY.length()
? DateUtils.DATE_FORMAT_DATEONLY : DateUtils.DATE_FORMAT_DATETIME);
}
/**
* 利用缺省的Date格式(YYYY/MM/DD hh:mm:ss)转化String到java.sql.Timestamp
*
* @param sDate
* Date string
* @param sFmt
* Date format DATE_FORMAT_DATEONLY/DATE_FORMAT_DATETIME
* @return
* @since 1.0
* @history
*/
public static java.sql.Timestamp toSqlTimestamp(String sDate, String sFmt) {
String temp = null;
if (sDate == null || sFmt == null) {
return null;
}
if (sDate.length() != sFmt.length()) {
return null;
}
if (sFmt.equals(DateUtils.DATE_FORMAT_DATETIME)) {
temp = sDate.replace('/', '-');
temp = temp + ".000000000";
} else if (sFmt.equals(DateUtils.DATE_FORMAT_DATEONLY)) {
temp = sDate.replace('/', '-');
temp = temp + " 00:00:00.000000000";
} else {
return null;
}
return java.sql.Timestamp.valueOf(temp);
}
/**
* 以YYYY/MM/DD HH24:MI:SS格式返回系统日期时间
*
* @return 系统日期时间
* @since 1.0
* @history
*/
public static String getSysDateTimeString() {
return toString(new java.util.Date(System.currentTimeMillis()), DateUtils.sdfDateTime);
}
/**
* 根据指定的Format转化java.util.Date到String
*
* @param dt
* java.util.Date instance
* @param sFmt
* Date format , DATE_FORMAT_DATEONLY or DATE_FORMAT_DATETIME
* @return
* @since 1.0
* @history
*/
public static String toString(java.util.Date dt, String sFmt) {
if (dt == null || sFmt == null || "".equals(sFmt)) {
return "";
}
return toString(dt, new SimpleDateFormat(sFmt));
}
/**
* 利用指定SimpleDateFormat instance转换java.util.Date到String
*
* @param dt
* java.util.Date instance
* @param formatter
* SimpleDateFormat Instance
* @return
* @since 1.0
* @history
*/
private static String toString(java.util.Date dt, SimpleDateFormat formatter) {
String sRet = null;
try {
sRet = formatter.format(dt).toString();
} catch (Exception e) {
logger.error(e);
sRet = null;
}
return sRet;
}
/**
* 转换java.sql.Timestamp到String，格式为YYYY/MM/DD HH24:MI
*
* @param dt
* java.sql.Timestamp instance
* @return
* @since 1.0
* @history
*/
public static String toSqlTimestampString2(java.sql.Timestamp dt) {
if (dt == null) {
return null;
}
String temp = toSqlTimestampString(dt, DateUtils.DATE_FORMAT_DATETIME);
return temp.substring(0, 16);
}
public static String toString(java.sql.Timestamp dt) {
return dt == null ? "" : toSqlTimestampString2(dt);
}
/**
* 根据指定的格式转换java.sql.Timestamp到String
*
* @param dt
* java.sql.Timestamp instance
* @param sFmt
* Date 格式，DATE_FORMAT_DATEONLY/DATE_FORMAT_DATETIME/
* DATE_FORMAT_SESSION
* @return
* @since 1.0
* @history
*/
public static String toSqlTimestampString(java.sql.Timestamp dt, String sFmt) {
String temp = null;
String out = null;
if (dt == null || sFmt == null) {
return null;
}
temp = dt.toString();
if (sFmt.equals(DateUtils.DATE_FORMAT_DATETIME) || // "YYYY/MM/DD
// HH24:MI:SS"
sFmt.equals(DateUtils.DATE_FORMAT_DATEONLY)) { // YYYY/MM/DD
temp = temp.substring(0, sFmt.length());
out = temp.replace('/', '-');
// }else if( sFmt.equals (DateUtils.DATE_FORMAT_SESSION ) ){
// //Session
// out =
// temp.substring(0,4)+temp.substring(5,7)+temp.substring(8,10);
// out += temp.substring(12,14) + temp.substring(15,17);
}
return out;
}
// 得到当前日期的星期
public static int getWeek() {
Calendar cal = Calendar.getInstance();
cal.setTime(new Date());
int w = cal.get(Calendar.DAY_OF_WEEK);
return w;
}
/**
* Timestamp 格式转换成yyyy-MM-dd timestampToSql(Timestamp 格式转换成yyyy-MM-dd)
*
* @param timestamp
* 时间
* @return createTimeStr yyyy-MM-dd 时间
* @Exception 异常对象
* @since V1.0
*/
public static String timestampToStringYMD(java.sql.Timestamp timestamp) {
SimpleDateFormat sdf = new SimpleDateFormat(DateUtils.DATE_FORMAT_DATEONLY);
String createTimeStr = sdf.format(timestamp);
return createTimeStr;
}
/**
* 判断一个时间是否在某个时间区间内
*
* @param now
* 目标时间
* @param start
* 时间区间开始
* @param end
* 时间区间结束
* @param model
* 区间模式
* @return 是否在区间内
*/
public static boolean isBetween(Date now, Date start, Date end, int model) {
return isBetween(now, start, end, model, LEFT_OPEN_RIGHT_OPEN);
}
/**
* 判断时间是否在制定的时间段之类
*
* @param date
* 需要判断的时间
* @param start
* 时间段的起始时间
* @param end
* 时间段的截止时间
* @param interModel
* 区间的模式
*
*
转：http://stackoverflow.com/questions/18145774/eclipse-an-error-occurred-while-filtering-resources
maven报错：
maven An error occurred while filtering resources
Maven -> Update Proje
在SVN服务控制台打开资源库“SVN无法读取current” ---摘自网络 写道 SVN无法读取current修复方法 Can't read file : End of file found
文件：repository/db/txn_current、repository/db/current
其中current记录当前最新版本号，txn_current记录版本库中版本
