private String getTableMetaSeriFullName(String fullname) throws Exception {
if (!tableMetaSeriFullPathMap.containsKey(fullname)) {
String serverhost = connection.getAddress().getHostName();
String dir =
ProFileUtil.findMsgString(Const.sysconfigFileClasspath, "binlogpares.eventseri.dir");
String tableEventSeriFullPath =
dir + "/" + serverhost + "_" + slaveId + "_TableMeta_" + fullname;
tableMetaSeriFullPathMap.put(fullname, tableEventSeriFullPath);
}
String tableEventSeriFullPath = tableMetaSeriFullPathMap.get(fullname);
return tableEventSeriFullPath;
}
private synchronized TableMeta getTableMeta0(String fullname) throws Exception {
String serFullPath = this.getTableMetaSeriFullName(fullname);
TableMeta res = null;
String errMsg = null;
try {
ResultSetPacket packet = connection.query("desc " + fullname);
res = new TableMeta(fullname, parserTableMeta(packet));
BeanUtil.seriObject2File(serFullPath, res);
} catch (Throwable e) {
errMsg = e.getMessage();
e.printStackTrace();
System.err.println("获取表元信息出错，从文件中抽取，err:" + errMsg);
File f = new File(serFullPath);
if (f.exists() && f.canRead()) {
res = (TableMeta) BeanUtil.getSeriObjFromFile(serFullPath);
}
}
if (res == null) {
throw new SocketUnexpectedEndException("获取表元信息出错,err:" + errMsg);
}
return res;
}
