@Test
public void testCloseRegionIfInvalidRegionNameIsPassed() throws Exception {
String tbName = "TestCloseRegionIfInvalidRegionName";
byte[] TABLENAME = Bytes.toBytes(tbName);
HBaseAdmin admin = createTable(TABLENAME);
HRegionInfo info = null;
HRegionServer rs = TEST_UTIL.getRSForFirstRegionInTable(TABLENAME);
List<HRegionInfo> onlineRegions = rs.getOnlineRegions();
for (HRegionInfo regionInfo : onlineRegions) {
if (!regionInfo.isMetaRegion() && !regionInfo.isRootRegion()) {
if (regionInfo.getRegionNameAsString().contains(tbName)) {
info = regionInfo;
admin.closeRegionWithEncodedRegionName("sample", rs.getServerInfo().getHostnamePort());
}
}
}
onlineRegions = rs.getOnlineRegions();
assertTrue(
"The region should be present in online regions list.", onlineRegions.contains(info));
}
@Test
public void testCloseRegionWhenServerNameIsEmpty() throws Exception {
String tbName = "TestHBACloseRegionWhenServerNameIsEmpty";
byte[] TABLENAME = Bytes.toBytes(tbName);
HBaseAdmin admin = createTable(TABLENAME);
HRegionServer rs = TEST_UTIL.getRSForFirstRegionInTable(TABLENAME);
try {
List<HRegionInfo> onlineRegions = rs.getOnlineRegions();
for (HRegionInfo regionInfo : onlineRegions) {
if (!regionInfo.isMetaRegion() && !regionInfo.isRootRegion()) {
if (regionInfo.getRegionNameAsString().contains(tbName)) {
admin.closeRegionWithEncodedRegionName(regionInfo.getEncodedName(), " ");
}
}
}
fail("The test should throw exception if the servername passed is empty.");
} catch (IllegalArgumentException e) {
}
}
@Test
public void testShouldCloseTheRegionBasedOnTheEncodedRegionName() throws Exception {
String tbName = "TestHBACloseRegion";
byte[] TABLENAME = Bytes.toBytes(tbName);
HBaseAdmin admin = createTable(TABLENAME);
HRegionInfo info = null;
HRegionServer rs = TEST_UTIL.getRSForFirstRegionInTable(TABLENAME);
List<HRegionInfo> onlineRegions = rs.getOnlineRegions();
for (HRegionInfo regionInfo : onlineRegions) {
if (!regionInfo.isMetaRegion() && !regionInfo.isRootRegion()) {
info = regionInfo;
admin.closeRegionWithEncodedRegionName(
regionInfo.getEncodedName(), rs.getServerInfo().getHostnamePort());
}
}
Thread.sleep(1000);
onlineRegions = rs.getOnlineRegions();
assertFalse(
"The region should not be present in online regions list.", onlineRegions.contains(info));
}