Ok, I found them: hTable.getRegionLocations().descendingKeySet() and HRegionInfo has startKey and endKey I have to prepare splits[][]. I'm confused a little, how keys should be placed there? splits[][] shoud by and array with length=region count and width = 2?
2014-10-03 17:57 GMT+04:00 Serega Sheypak <[email protected]>: > Hi, here is my code: > > public void dropIfExistsAndCreate(String sourceTableName, String > newTableName) throws IOException { > LOG.info(String.format("Use [%s] to create [%s]", sourceTableName, > newTableName)); > HTableDescriptor descriptor = getDescriptor(sourceTableName); > dropIfExists(newTableName); // doesn't matter > createTable(descriptor, newTableName); > } > > private void createTable(HTableDescriptor descriptor, String > newTableName) throws IOException { > descriptor.setName(Bytes.toBytes(newTableName)); > getAdmin().createTable(descriptor); > LOG.info(String.format("Table created[%s]", newTableName)); > } > > My source table has 256 regions, newly created table has no splits. > Is there any possibility to copy splits from source table? > > I supposed, that HTableDescriptor encasulates splits, but it was bad > assumption. >
