HBase表重命名，hbase重命名

HBase表重命名，hbase重命名

hbase shell> disable 'tableName'
hbase shell> snapshot 'tableName', 'tableSnapshot'
hbase shell> clone_snapshot 'tableSnapshot', 'newTableName'
hbase shell> delete_snapshot 'tableSnapshot'
hbase shell> drop 'tableName'

void rename(HBaseAdmin admin, String oldTableName, String newTableName) {
    String snapshotName = randomName();
    admin.disableTable(oldTableName);
    admin.snapshot(snapshotName, oldTableName);
    admin.cloneSnapshot(snapshotName, newTableName);
    admin.deleteSnapshot(snapshotName);
    admin.deleteTable(oldTableName);
}