/**
* 60/2 30个分区 2分钟一个
* 为什么创建的splitkeys 少一个。
* 因为使用createTable(HTableDescriptor desc, byte[][] splitKeys) 创建预分区的table,
* regions的数目等于splitkeys+1
* @see org.apache.hadoop.hbase.client.HBaseAdmin.createTable(HTableDescriptor desc, byte[][] splitKeys)<br>
* Creates a new table with an initial set of empty regions defined by the specified split keys. <br>
* The total number of regions created will be the number of split keys plus one. Synchronous operation.<br>
* Note : Avoid passing empty split key.<br>
* @return byte[][] splitkeys
*/publicstaticbyte[][] getSplit() {
byte[][] splits = newbyte[29][];
for (int i = 1; i < 30; i ++) {
int vi = i * 2;
String si = (vi < 10) ? ("0" + vi) : "" + vi;//补成两位
splits[i - 1] = si.getBytes();
}
return splits;
}