public static void stopMasterAndAssignMeta(HBaseTestingUtility HTU)
throws IOException, InterruptedException {
// Stop master
HMaster master = HTU.getHBaseCluster().getMaster();
ServerName masterAddr = master.getServerName();
master.stopMaster();
Log.info("Waiting until master thread exits");
while (HTU.getHBaseCluster().getMasterThread() != null
&& HTU.getHBaseCluster().getMasterThread().isAlive()) {
Threads.sleep(100);
}
HRegionServer.TEST_SKIP_REPORTING_TRANSITION = true;
// Master is down, so is the meta. We need to assign it somewhere
// so that regions can be assigned during the mocking phase.
HRegionServer hrs = HTU.getHBaseCluster().getLiveRegionServerThreads().get(0).getRegionServer();
ZooKeeperWatcher zkw = hrs.getZooKeeper();
MetaTableLocator mtl = new MetaTableLocator();
ServerName sn = mtl.getMetaRegionLocation(zkw);
if (sn != null && !masterAddr.equals(sn)) {
return;
}
ProtobufUtil.openRegion(
hrs.getRSRpcServices(), hrs.getServerName(), HRegionInfo.FIRST_META_REGIONINFO);
while (true) {
sn = mtl.getMetaRegionLocation(zkw);
if (sn != null
&& sn.equals(hrs.getServerName())
&& hrs.onlineRegions.containsKey(HRegionInfo.FIRST_META_REGIONINFO.getEncodedName())) {
break;
}
Thread.sleep(100);
}
}
