server, regionName, FAMILY).size();
assertTrue(sfCount > 1);
// change an individual CF's config option to 2 & online schema update
LOG.info("hbase.hstore.compaction.min should now be 2");
HColumnDescriptor hcd = new HColumnDescriptor(htd.getFamily(FAMILY));
hcd.setValue("hbase.hstore.compaction.min", String.valueOf(2));
htd.addFamily(hcd);
admin.modifyTable(TABLE, htd);
while (null != (st = admin.getAlterStatus(TABLE)) && st.getFirst() > 0) {
LOG.debug(st.getFirst() + " regions left to update");
Thread.sleep(40);
}
LOG.info("alter status finished");
// Issue a compaction request
admin.compact(TABLE.getName());
// poll wait for the compactions to happen
for (int i = 0; i < 10 * 1000 / 40; ++i) {
loc = hTable.getRegionLocation(row, true);
regionName = loc.getRegionInfo().getRegionName();
try {
server = connection.getAdmin(loc.getServerName());
if (ProtobufUtil.getStoreFiles(
server, regionName, FAMILY).size() < sfCount) {
break;
}
} catch (Exception e) {
LOG.debug("Waiting for region to come online: " + regionName);
}
Thread.sleep(40);
}
// verify the compaction took place and that we didn't just time out
assertTrue(ProtobufUtil.getStoreFiles(
server, regionName, FAMILY).size() < sfCount);
// Finally, ensure that we can remove a custom config value after we made it
LOG.info("Removing CF config value");
LOG.info("hbase.hstore.compaction.min should now be 5");
hcd = new HColumnDescriptor(htd.getFamily(FAMILY));
hcd.setValue("hbase.hstore.compaction.min", null);
htd.addFamily(hcd);
admin.modifyTable(TABLE, htd);
while (null != (st = admin.getAlterStatus(TABLE)) && st.getFirst() > 0) {
LOG.debug(st.getFirst() + " regions left to update");
Thread.sleep(40);