public static void closeRegion(HBaseTestingUtility HTU, HRegionServer rs, HRegionInfo hri)
throws Exception {
AdminProtos.CloseRegionRequest crr =
RequestConverter.buildCloseRegionRequest(rs.getServerName(), hri.getEncodedName());
AdminProtos.CloseRegionResponse responseClose = rs.rpcServices.closeRegion(null, crr);
Assert.assertTrue(responseClose.getClosed());
checkRegionIsClosed(HTU, rs, hri);
}
/** Close the region without using ZK */
private void closeRegionNoZK() throws Exception {
// no transition in ZK
AdminProtos.CloseRegionRequest crr =
RequestConverter.buildCloseRegionRequest(getRS().getServerName(), regionName);
AdminProtos.CloseRegionResponse responseClose = getRS().rpcServices.closeRegion(null, crr);
Assert.assertTrue(responseClose.getClosed());
// now waiting & checking. After a while, the transition should be done and the region closed
checkRegionIsClosed(HTU, getRS(), hri);
}
@Test(timeout = 60000)
public void testMultipleCloseFromMaster() throws Exception {
for (int i = 0; i < 10; i++) {
AdminProtos.CloseRegionRequest crr =
RequestConverter.buildCloseRegionRequest(getRS().getServerName(), regionName, null);
try {
AdminProtos.CloseRegionResponse responseClose = getRS().rpcServices.closeRegion(null, crr);
Assert.assertTrue(
"request " + i + " failed", responseClose.getClosed() || responseClose.hasClosed());
} catch (ServiceException se) {
Assert.assertTrue("The next queries may throw an exception.", i > 0);
}
}
checkRegionIsClosed(HTU, getRS(), hri);
openRegion(HTU, getRS(), hri);
}