HBASE-21707 Fix warnings in hbase-rsgroup module and also make the UTs more stable

Signed-off-by: Zheng Hu <openinx@gmail.com>
This commit is contained in:
zhangduo 2019-01-13 12:43:30 +08:00 committed by Duo Zhang
parent fb91f64a04
commit 5c88976fa3
11 changed files with 381 additions and 449 deletions

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@ -27,7 +27,6 @@ import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.commons.lang3.StringUtils;
import org.apache.hadoop.hbase.NamespaceDescriptor;
import org.apache.hadoop.hbase.ServerName;
@ -451,10 +450,10 @@ public class RSGroupAdminServer implements RSGroupAdmin {
"the RSGroup can be removed.");
}
for (NamespaceDescriptor ns : master.getClusterSchema().getNamespaces()) {
String nsGroup = ns.getConfigurationValue(rsGroupInfo.NAMESPACE_DESC_PROP_GROUP);
String nsGroup = ns.getConfigurationValue(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP);
if (nsGroup != null && nsGroup.equals(name)) {
throw new ConstraintException("RSGroup " + name + " is referenced by namespace: " +
ns.getName());
throw new ConstraintException(
"RSGroup " + name + " is referenced by namespace: " + ns.getName());
}
}
rsGroupInfoManager.removeRSGroup(name);

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@ -172,6 +172,7 @@ public class RSGroupBasedLoadBalancer implements RSGroupableBalancer {
ListMultimap<String,RegionInfo> regionMap = ArrayListMultimap.create();
ListMultimap<String,ServerName> serverMap = ArrayListMultimap.create();
generateGroupMaps(regions, servers, regionMap, serverMap);
LOG.info("=======" + regionMap + ", " + serverMap);
for(String groupKey : regionMap.keySet()) {
if (regionMap.get(groupKey).size() > 0) {
Map<ServerName, List<RegionInfo>> result =
@ -189,6 +190,7 @@ public class RSGroupBasedLoadBalancer implements RSGroupableBalancer {
}
}
}
LOG.info("=======" + assignments);
return assignments;
}
@ -296,7 +298,7 @@ public class RSGroupBasedLoadBalancer implements RSGroupableBalancer {
return filterServers(RSGroupInfo.getServers(), onlineServers);
} else {
LOG.warn("RSGroup Information found to be null. Some regions might be unassigned.");
return Collections.EMPTY_LIST;
return Collections.emptyList();
}
}

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@ -31,14 +31,14 @@ import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;
import org.apache.commons.lang3.StringUtils;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableDescriptors;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.RegionInfo;
import org.apache.hadoop.hbase.client.RegionInfoBuilder;
import org.apache.hadoop.hbase.client.TableDescriptor;
import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
import org.apache.hadoop.hbase.master.HMaster;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.hadoop.hbase.master.RegionPlan;
@ -47,7 +47,6 @@ import org.apache.hadoop.hbase.net.Address;
import org.apache.hadoop.hbase.rsgroup.RSGroupInfo;
import org.apache.hadoop.hbase.rsgroup.RSGroupInfoManager;
import org.apache.hadoop.hbase.util.Bytes;
import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
@ -71,7 +70,7 @@ public class RSGroupableBalancerTestBase {
static List<ServerName> servers;
static Map<String, RSGroupInfo> groupMap;
static Map<TableName, String> tableMap = new HashMap<>();
static List<HTableDescriptor> tableDescs;
static List<TableDescriptor> tableDescs;
int[] regionAssignment = new int[] { 2, 5, 7, 10, 4, 3, 1 };
static int regionId = 0;
@ -390,11 +389,11 @@ public class RSGroupableBalancerTestBase {
* @param hasBogusTable there is a table that does not determine the group
* @return the list of table descriptors
*/
protected static List<HTableDescriptor> constructTableDesc(boolean hasBogusTable) {
List<HTableDescriptor> tds = Lists.newArrayList();
protected static List<TableDescriptor> constructTableDesc(boolean hasBogusTable) {
List<TableDescriptor> tds = Lists.newArrayList();
int index = rand.nextInt(groups.length);
for (int i = 0; i < tables.length; i++) {
HTableDescriptor htd = new HTableDescriptor(tables[i]);
TableDescriptor htd = TableDescriptorBuilder.newBuilder(tables[i]).build();
int grpIndex = (i + index) % groups.length;
String groupName = groups[grpIndex];
tableMap.put(tables[i], groupName);
@ -402,7 +401,7 @@ public class RSGroupableBalancerTestBase {
}
if (hasBogusTable) {
tableMap.put(table0, "");
tds.add(new HTableDescriptor(table0));
tds.add(TableDescriptorBuilder.newBuilder(table0).build());
}
return tds;
}
@ -452,7 +451,7 @@ public class RSGroupableBalancerTestBase {
}
}
for(HTableDescriptor desc : tableDescs){
for(TableDescriptor desc : tableDescs){
if(gm.getRSGroupOfTable(desc.getTableName()).endsWith(groupOfServer.getName())){
tableName = desc.getTableName();
}

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@ -109,8 +109,7 @@ public class TestRSGroupBasedLoadBalancer extends RSGroupableBalancerTestBase {
.roundRobinAssignment(regions, servers);
//test empty region/servers scenario
//this should not throw an NPE
loadBalancer.roundRobinAssignment(regions,
Collections.EMPTY_LIST);
loadBalancer.roundRobinAssignment(regions, Collections.emptyList());
//test regular scenario
assertTrue(assignments.keySet().size() == servers.size());
for (ServerName sn : assignments.keySet()) {

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@ -28,23 +28,24 @@ import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.NamespaceDescriptor;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.Waiter;
import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;
import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
import org.apache.hadoop.hbase.client.TableDescriptor;
import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
import org.apache.hadoop.hbase.constraint.ConstraintException;
import org.apache.hadoop.hbase.master.ServerManager;
import org.apache.hadoop.hbase.master.TableNamespaceManager;
import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;
import org.apache.hadoop.hbase.net.Address;
import org.apache.hadoop.hbase.quotas.QuotaUtil;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
@ -56,7 +57,6 @@ import org.junit.experimental.categories.Category;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hbase.thirdparty.com.google.common.collect.Sets;
@Category({ MediumTests.class })
@ -135,9 +135,9 @@ public class TestRSGroupsAdmin1 extends TestRSGroupsBase {
}
try {
admin.setBalancerRunning(true,true);
admin.balancerSwitch(true, true);
rsGroupAdmin.balanceRSGroup("bogus");
admin.setBalancerRunning(false,true);
admin.balancerSwitch(false, true);
fail("Expected move with bogus group to fail");
} catch (ConstraintException ex) {
// expected
@ -154,8 +154,7 @@ public class TestRSGroupsAdmin1 extends TestRSGroupsBase {
assertTrue(observer.postAddRSGroupCalled);
admin.createNamespace(NamespaceDescriptor.create(nsName)
.addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, groupName)
.build());
.addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, groupName).build());
// test removing a referenced group
try {
rsGroupAdmin.removeRSGroup(groupName);
@ -164,10 +163,8 @@ public class TestRSGroupsAdmin1 extends TestRSGroupsBase {
}
// test modify group
// changing with the same name is fine
admin.modifyNamespace(
NamespaceDescriptor.create(nsName)
.addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, groupName)
.build());
admin.modifyNamespace(NamespaceDescriptor.create(nsName)
.addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, groupName).build());
String anotherGroup = tablePrefix + "_anotherGroup";
rsGroupAdmin.addRSGroup(anotherGroup);
// test add non-existent group
@ -177,8 +174,7 @@ public class TestRSGroupsAdmin1 extends TestRSGroupsBase {
assertTrue(observer.postRemoveRSGroupCalled);
try {
admin.createNamespace(NamespaceDescriptor.create(nsName)
.addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, "foo")
.build());
.addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, "foo").build());
fail("Expected a constraint exception");
} catch (IOException ex) {
}
@ -249,8 +245,8 @@ public class TestRSGroupsAdmin1 extends TestRSGroupsBase {
if (regionsB == null) {
return false;
}
return getTableRegionMap().get(tableNameA).size() >= 1
&& getTableRegionMap().get(tableNameB).size() >= 1;
return getTableRegionMap().get(tableNameA).size() >= 1 &&
getTableRegionMap().get(tableNameB).size() >= 1;
}
});
@ -332,8 +328,8 @@ public class TestRSGroupsAdmin1 extends TestRSGroupsBase {
admin.disableTable(tableName);
admin.truncateTable(tableName, true);
Assert.assertEquals(1, rsGroupAdmin.getRSGroupInfo(newGroup.getName()).getTables().size());
Assert.assertEquals(tableName, rsGroupAdmin.getRSGroupInfo(
newGroup.getName()).getTables().first());
Assert.assertEquals(tableName,
rsGroupAdmin.getRSGroupInfo(newGroup.getName()).getTables().first());
// verify removed table is removed from group
TEST_UTIL.deleteTable(tableName);
@ -396,8 +392,7 @@ public class TestRSGroupsAdmin1 extends TestRSGroupsBase {
}
try {
rsGroupAdmin.moveServersAndTables(
Sets.newHashSet(Address.fromParts("bogus",123)),
rsGroupAdmin.moveServersAndTables(Sets.newHashSet(Address.fromParts("bogus", 123)),
Sets.newHashSet(tableName), RSGroupInfo.DEFAULT_GROUP);
fail("Table " + tableName + " shouldn't have been successfully moved.");
} catch (IOException ex) {
@ -412,25 +407,23 @@ public class TestRSGroupsAdmin1 extends TestRSGroupsBase {
toggleQuotaCheckAndRestartMiniCluster(true);
String nsp = "np1";
NamespaceDescriptor nspDesc =
NamespaceDescriptor.create(nsp)
.addConfiguration(TableNamespaceManager.KEY_MAX_REGIONS, "5")
NamespaceDescriptor.create(nsp).addConfiguration(TableNamespaceManager.KEY_MAX_REGIONS, "5")
.addConfiguration(TableNamespaceManager.KEY_MAX_TABLES, "2").build();
admin.createNamespace(nspDesc);
assertEquals(3, admin.listNamespaceDescriptors().length);
HColumnDescriptor fam1 = new HColumnDescriptor("fam1");
HTableDescriptor tableDescOne =
new HTableDescriptor(TableName.valueOf(nsp + TableName.NAMESPACE_DELIM + "table1"));
tableDescOne.addFamily(fam1);
ColumnFamilyDescriptor fam1 = ColumnFamilyDescriptorBuilder.of("fam1");
TableDescriptor tableDescOne = TableDescriptorBuilder
.newBuilder(TableName.valueOf(nsp + TableName.NAMESPACE_DELIM + "table1"))
.setColumnFamily(fam1).build();
admin.createTable(tableDescOne);
HTableDescriptor tableDescTwo =
new HTableDescriptor(TableName.valueOf(nsp + TableName.NAMESPACE_DELIM + "table2"));
tableDescTwo.addFamily(fam1);
TableDescriptor tableDescTwo = TableDescriptorBuilder
.newBuilder(TableName.valueOf(nsp + TableName.NAMESPACE_DELIM + "table2"))
.setColumnFamily(fam1).build();
boolean constraintViolated = false;
try {
admin.createTable(tableDescTwo, Bytes.toBytes("AAA"), Bytes.toBytes("ZZZ"),
6);
admin.createTable(tableDescTwo, Bytes.toBytes("AAA"), Bytes.toBytes("ZZZ"), 6);
Assert.fail("Creation table should fail because of quota violation.");
} catch (Exception exp) {
assertTrue(exp instanceof IOException);
@ -463,8 +456,7 @@ public class TestRSGroupsAdmin1 extends TestRSGroupsBase {
TEST_UTIL.shutdownMiniCluster();
TEST_UTIL.getConfiguration().setBoolean(QuotaUtil.QUOTA_CONF_KEY, enable);
TEST_UTIL.startMiniCluster(NUM_SLAVES_BASE - 1);
TEST_UTIL.getConfiguration().setInt(
ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART,
TEST_UTIL.getConfiguration().setInt(ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART,
NUM_SLAVES_BASE - 1);
TEST_UTIL.getConfiguration().setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true);
initialize();

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@ -29,18 +29,16 @@ import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.hadoop.hbase.ClusterMetrics.Option;
import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.Waiter;
import org.apache.hadoop.hbase.client.ClusterConnection;
import org.apache.hadoop.hbase.client.RegionInfo;
import org.apache.hadoop.hbase.constraint.ConstraintException;
import org.apache.hadoop.hbase.net.Address;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
@ -52,10 +50,6 @@ import org.junit.experimental.categories.Category;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetServerInfoRequest;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hbase.thirdparty.com.google.common.collect.Sets;
@Category({ MediumTests.class })
@ -106,8 +100,7 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
});
// get target region to move
Map<ServerName,List<String>> assignMap =
getTableServerRegionMap().get(tableName);
Map<ServerName, List<String>> assignMap = getTableServerRegionMap().get(tableName);
String targetRegion = null;
for (ServerName server : assignMap.keySet()) {
targetRegion = assignMap.get(server).size() > 0 ? assignMap.get(server).get(0) : null;
@ -116,36 +109,32 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
}
}
// get server which is not a member of new group
ServerName targetServer = null;
ServerName tmpTargetServer = null;
for (ServerName server : admin.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS))
.getLiveServerMetrics().keySet()) {
if (!newGroup.containsServer(server.getAddress())) {
targetServer = server;
tmpTargetServer = server;
break;
}
}
final AdminProtos.AdminService.BlockingInterface targetRS =
((ClusterConnection) admin.getConnection()).getAdmin(targetServer);
final ServerName targetServer = tmpTargetServer;
// move target server to group
rsGroupAdmin.moveServers(Sets.newHashSet(targetServer.getAddress()),
newGroup.getName());
rsGroupAdmin.moveServers(Sets.newHashSet(targetServer.getAddress()), newGroup.getName());
TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
@Override
public boolean evaluate() throws Exception {
return ProtobufUtil.getOnlineRegions(targetRS).size() <= 0;
return admin.getRegions(targetServer).size() <= 0;
}
});
// Lets move this region to the new group.
TEST_UTIL.getAdmin().move(Bytes.toBytes(RegionInfo.encodeRegionName(
Bytes.toBytes(targetRegion))), Bytes.toBytes(targetServer.getServerName()));
TEST_UTIL.getAdmin().move(
Bytes.toBytes(RegionInfo.encodeRegionName(Bytes.toBytes(targetRegion))),
Bytes.toBytes(targetServer.getServerName()));
TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
@Override
public boolean evaluate() throws Exception {
return
getTableRegionMap().get(tableName) != null &&
return getTableRegionMap().get(tableName) != null &&
getTableRegionMap().get(tableName).size() == 6 &&
admin.getClusterMetrics(EnumSet.of(Option.REGIONS_IN_TRANSITION))
.getRegionStatesInTransition().size() < 1;
@ -153,7 +142,7 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
});
// verify that targetServer didn't open it
for (RegionInfo region: ProtobufUtil.getOnlineRegions(targetRS)) {
for (RegionInfo region : admin.getRegions(targetServer)) {
if (targetRegion.equals(region.getRegionNameAsString())) {
fail("Target server opened region");
}
@ -161,8 +150,7 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
}
@Test
public void testRegionServerMove() throws IOException,
InterruptedException {
public void testRegionServerMove() throws IOException, InterruptedException {
int initNumGroups = rsGroupAdmin.listRSGroups().size();
RSGroupInfo appInfo = addGroup(getGroupName(name.getMethodName()), 1);
RSGroupInfo adminInfo = addGroup(getGroupName(name.getMethodName()), 1);
@ -171,11 +159,9 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
assertEquals(1, adminInfo.getServers().size());
assertEquals(1, appInfo.getServers().size());
assertEquals(getNumServers() - 2, dInfo.getServers().size());
rsGroupAdmin.moveServers(appInfo.getServers(),
RSGroupInfo.DEFAULT_GROUP);
rsGroupAdmin.moveServers(appInfo.getServers(), RSGroupInfo.DEFAULT_GROUP);
rsGroupAdmin.removeRSGroup(appInfo.getName());
rsGroupAdmin.moveServers(adminInfo.getServers(),
RSGroupInfo.DEFAULT_GROUP);
rsGroupAdmin.moveServers(adminInfo.getServers(), RSGroupInfo.DEFAULT_GROUP);
rsGroupAdmin.removeRSGroup(adminInfo.getName());
Assert.assertEquals(rsGroupAdmin.listRSGroups().size(), initNumGroups);
}
@ -216,8 +202,8 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
@Override
public boolean evaluate() throws Exception {
return getNumServers() ==
rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP).getServers().size();
return getNumServers() == rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP)
.getServers().size();
}
});
@ -238,15 +224,15 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
LOG.info("testRemoveServers");
final RSGroupInfo newGroup = addGroup(getGroupName(name.getMethodName()), 3);
Iterator<Address> iterator = newGroup.getServers().iterator();
ServerName targetServer = ServerName.parseServerName(iterator.next().toString());
ServerName targetServer = getServerName(iterator.next());
// remove online servers
try {
rsGroupAdmin.removeServers(Sets.newHashSet(targetServer.getAddress()));
fail("Online servers shouldn't have been successfully removed.");
} catch (IOException ex) {
String exp = "Server " + targetServer.getAddress()
+ " is an online server, not allowed to remove.";
String exp =
"Server " + targetServer.getAddress() + " is an online server, not allowed to remove.";
String msg = "Expected '" + exp + "' in exception message: ";
assertTrue(msg + " " + ex.getMessage(), ex.getMessage().contains(exp));
}
@ -254,16 +240,11 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
// remove dead servers
NUM_DEAD_SERVERS = cluster.getClusterMetrics().getDeadServerNames().size();
AdminProtos.AdminService.BlockingInterface targetRS =
((ClusterConnection) admin.getConnection()).getAdmin(targetServer);
try {
targetServer = ProtobufUtil.toServerName(targetRS.getServerInfo(null,
GetServerInfoRequest.newBuilder().build()).getServerInfo().getServerName());
// stopping may cause an exception
// due to the connection loss
LOG.info("stopping server " + targetServer.getServerName());
targetRS.stopServer(null,
AdminProtos.StopServerRequest.newBuilder().setReason("Die").build());
admin.stopRegionServer(targetServer.getAddress().toString());
NUM_DEAD_SERVERS++;
} catch (Exception e) {
}
@ -272,8 +253,8 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
@Override
public boolean evaluate() throws Exception {
return !master.getServerManager().areDeadServersInProgress()
&& cluster.getClusterMetrics().getDeadServerNames().size() == NUM_DEAD_SERVERS;
return !master.getServerManager().areDeadServersInProgress() &&
cluster.getClusterMetrics().getDeadServerNames().size() == NUM_DEAD_SERVERS;
}
});
@ -281,8 +262,8 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
rsGroupAdmin.removeServers(Sets.newHashSet(targetServer.getAddress()));
fail("Dead servers shouldn't have been successfully removed.");
} catch (IOException ex) {
String exp = "Server " + targetServer.getAddress() + " is on the dead servers list,"
+ " Maybe it will come back again, not allowed to remove.";
String exp = "Server " + targetServer.getAddress() + " is on the dead servers list," +
" Maybe it will come back again, not allowed to remove.";
String msg = "Expected '" + exp + "' in exception message: ";
assertTrue(msg + " " + ex.getMessage(), ex.getMessage().contains(exp));
}
@ -290,10 +271,7 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
// remove decommissioned servers
List<ServerName> serversToDecommission = new ArrayList<>();
targetServer = ServerName.parseServerName(iterator.next().toString());
targetRS = ((ClusterConnection) admin.getConnection()).getAdmin(targetServer);
targetServer = ProtobufUtil.toServerName(targetRS.getServerInfo(null,
GetServerInfoRequest.newBuilder().build()).getServerInfo().getServerName());
targetServer = getServerName(iterator.next());
assertTrue(master.getServerManager().getOnlineServers().containsKey(targetServer));
serversToDecommission.add(targetServer);
@ -363,8 +341,8 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
Sets.newHashSet(tableName), RSGroupInfo.DEFAULT_GROUP);
fail("servers shouldn't have been successfully moved.");
} catch (IOException ex) {
String exp = "Target RSGroup " + RSGroupInfo.DEFAULT_GROUP +
" is same as source " + RSGroupInfo.DEFAULT_GROUP + " RSGroup.";
String exp = "Target RSGroup " + RSGroupInfo.DEFAULT_GROUP + " is same as source " +
RSGroupInfo.DEFAULT_GROUP + " RSGroup.";
String msg = "Expected '" + exp + "' in exception message: ";
assertTrue(msg + " " + ex.getMessage(), ex.getMessage().contains(exp));
}
@ -376,10 +354,8 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP).getTables().size());
// verify new group info
Assert.assertEquals(1,
rsGroupAdmin.getRSGroupInfo(newGroup.getName()).getServers().size());
Assert.assertEquals(0,
rsGroupAdmin.getRSGroupInfo(newGroup.getName()).getTables().size());
Assert.assertEquals(1, rsGroupAdmin.getRSGroupInfo(newGroup.getName()).getServers().size());
Assert.assertEquals(0, rsGroupAdmin.getRSGroupInfo(newGroup.getName()).getTables().size());
// get all region to move targetServer
List<String> regionList = getTableRegionMap().get(tableName);
@ -413,8 +389,8 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
rsGroupAdmin.getRSGroupInfoOfTable(tableName).getName());
// verify servers' not exist in old group
Set<Address> defaultServers = rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP)
.getServers();
Set<Address> defaultServers =
rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP).getServers();
assertFalse(defaultServers.contains(targetServer.getAddress()));
// verify servers' exist in new group
@ -422,8 +398,8 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
assertTrue(newGroupServers.contains(targetServer.getAddress()));
// verify tables' not exist in old group
Set<TableName> defaultTables = rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP)
.getTables();
Set<TableName> defaultTables =
rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP).getTables();
assertFalse(defaultTables.contains(tableName));
// verify tables' exist in new group
@ -451,8 +427,8 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
rsGroupAdmin.moveServers(defaultGroup.getServers(), fooGroup.getName());
fail(RSGroupAdminServer.KEEP_ONE_SERVER_IN_DEFAULT_ERROR_MESSAGE);
} catch (ConstraintException ex) {
assertTrue(ex.getMessage().contains(RSGroupAdminServer
.KEEP_ONE_SERVER_IN_DEFAULT_ERROR_MESSAGE));
assertTrue(
ex.getMessage().contains(RSGroupAdminServer.KEEP_ONE_SERVER_IN_DEFAULT_ERROR_MESSAGE));
}
// test success case, remove one server from default ,keep at least one server
@ -470,8 +446,8 @@ public class TestRSGroupsAdmin2 extends TestRSGroupsBase {
TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
@Override
public boolean evaluate() throws Exception {
return getNumServers() ==
rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP).getServers().size();
return getNumServers() == rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP)
.getServers().size();
}
});

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@ -23,18 +23,18 @@ import static org.junit.Assert.assertTrue;
import java.util.List;
import java.util.Map;
import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.NamespaceDescriptor;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.Waiter;
import org.apache.hadoop.hbase.Waiter.Predicate;
import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
import org.apache.hadoop.hbase.client.RegionInfo;
import org.apache.hadoop.hbase.client.TableDescriptor;
import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
@ -45,7 +45,6 @@ import org.junit.experimental.categories.Category;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hbase.thirdparty.com.google.common.collect.Sets;
@Category({ MediumTests.class })
@ -81,15 +80,13 @@ public class TestRSGroupsBalance extends TestRSGroupsBase {
public void testGroupBalance() throws Exception {
LOG.info(name.getMethodName());
String newGroupName = getGroupName(name.getMethodName());
final RSGroupInfo newGroup = addGroup(newGroupName, 3);
addGroup(newGroupName, 3);
final TableName tableName = TableName.valueOf(tablePrefix + "_ns", name.getMethodName());
admin.createNamespace(
NamespaceDescriptor.create(tableName.getNamespaceAsString())
admin.createNamespace(NamespaceDescriptor.create(tableName.getNamespaceAsString())
.addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, newGroupName).build());
final byte[] familyNameBytes = Bytes.toBytes("f");
final HTableDescriptor desc = new HTableDescriptor(tableName);
desc.addFamily(new HColumnDescriptor("f"));
final TableDescriptor desc = TableDescriptorBuilder.newBuilder(tableName)
.setColumnFamily(ColumnFamilyDescriptorBuilder.of("f")).build();
byte[] startKey = Bytes.toBytes("aaaaa");
byte[] endKey = Bytes.toBytes("zzzzz");
admin.createTable(desc, startKey, endKey, 6);
@ -105,10 +102,9 @@ public class TestRSGroupsBalance extends TestRSGroupsBase {
});
// make assignment uneven, move all regions to one server
Map<ServerName,List<String>> assignMap =
getTableServerRegionMap().get(tableName);
Map<ServerName, List<String>> assignMap = getTableServerRegionMap().get(tableName);
final ServerName first = assignMap.entrySet().iterator().next().getKey();
for(RegionInfo region: admin.getTableRegions(tableName)) {
for (RegionInfo region : admin.getRegions(tableName)) {
if (!assignMap.get(first).contains(region.getRegionNameAsString())) {
admin.move(region.getEncodedNameAsBytes(), Bytes.toBytes(first.getServerName()));
}
@ -129,17 +125,17 @@ public class TestRSGroupsBalance extends TestRSGroupsBase {
});
// balance the other group and make sure it doesn't affect the new group
admin.setBalancerRunning(true,true);
admin.balancerSwitch(true, true);
rsGroupAdmin.balanceRSGroup(RSGroupInfo.DEFAULT_GROUP);
assertEquals(6, getTableServerRegionMap().get(tableName).get(first).size());
// disable balance, balancer will not be run and return false
admin.setBalancerRunning(false,true);
admin.balancerSwitch(false, true);
assertFalse(rsGroupAdmin.balanceRSGroup(newGroupName));
assertEquals(6, getTableServerRegionMap().get(tableName).get(first).size());
// enable balance
admin.setBalancerRunning(true,true);
admin.balancerSwitch(true, true);
rsGroupAdmin.balanceRSGroup(newGroupName);
TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
@Override
@ -152,7 +148,7 @@ public class TestRSGroupsBalance extends TestRSGroupsBase {
return true;
}
});
admin.setBalancerRunning(false,true);
admin.balancerSwitch(false, true);
}
@Test
@ -165,12 +161,12 @@ public class TestRSGroupsBalance extends TestRSGroupsBase {
TEST_UTIL.createMultiRegionTable(tableName, new byte[] { 'f' }, 15);
TEST_UTIL.waitUntilAllRegionsAssigned(tableName);
rsGroupAdminEndpoint.getGroupInfoManager()
.moveTables(Sets.newHashSet(tableName), RSGroupInfo.getName());
rsGroupAdminEndpoint.getGroupInfoManager().moveTables(Sets.newHashSet(tableName),
RSGroupInfo.getName());
admin.setBalancerRunning(true,true);
admin.balancerSwitch(true, true);
assertTrue(rsGroupAdmin.balanceRSGroup(RSGroupInfo.getName()));
admin.setBalancerRunning(false,true);
admin.balancerSwitch(false, true);
assertTrue(observer.preBalanceRSGroupCalled);
assertTrue(observer.postBalanceRSGroupCalled);
@ -179,8 +175,7 @@ public class TestRSGroupsBalance extends TestRSGroupsBase {
public boolean evaluate() throws Exception {
ServerName serverName =
ServerName.valueOf(RSGroupInfo.getServers().iterator().next().toString(), 1);
return admin.getConnection().getAdmin()
.getOnlineRegions(serverName).size() == 15;
return admin.getConnection().getAdmin().getRegions(serverName).size() == 15;
}
});
}

View File

@ -29,6 +29,7 @@ import java.util.Optional;
import java.util.Random;
import java.util.Set;
import java.util.TreeMap;
import java.util.regex.Pattern;
import org.apache.hadoop.hbase.ClusterMetrics;
import org.apache.hadoop.hbase.ClusterMetrics.Option;
import org.apache.hadoop.hbase.HBaseCluster;
@ -81,7 +82,7 @@ public abstract class TestRSGroupsBase {
protected static RSGroupAdminEndpoint rsGroupAdminEndpoint;
protected static CPMasterObserver observer;
public final static long WAIT_TIMEOUT = 60000*5;
public final static long WAIT_TIMEOUT = 60000;
public final static int NUM_SLAVES_BASE = 4; //number of slaves for the smallest cluster
public static int NUM_DEAD_SERVERS = 0;
@ -110,7 +111,7 @@ public abstract class TestRSGroupsBase {
protected static void initialize() throws Exception {
admin = TEST_UTIL.getAdmin();
cluster = TEST_UTIL.getHBaseCluster();
master = ((MiniHBaseCluster)cluster).getMaster();
master = TEST_UTIL.getMiniHBaseCluster().getMaster();
//wait for balancer to come online
TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
@ -120,7 +121,7 @@ public abstract class TestRSGroupsBase {
((RSGroupBasedLoadBalancer) master.getLoadBalancer()).isOnline();
}
});
admin.setBalancerRunning(false,true);
admin.balancerSwitch(false, true);
rsGroupAdmin = new VerifyingRSGroupAdminClient(
new RSGroupAdminClient(TEST_UTIL.getConnection()), TEST_UTIL.getConfiguration());
MasterCoprocessorHost host = master.getMasterCoprocessorHost();
@ -206,7 +207,8 @@ public abstract class TestRSGroupsBase {
}
public void deleteTableIfNecessary() throws IOException {
for (TableDescriptor desc : TEST_UTIL.getAdmin().listTables(tablePrefix+".*")) {
for (TableDescriptor desc : TEST_UTIL.getAdmin()
.listTableDescriptors(Pattern.compile(tablePrefix + ".*"))) {
TEST_UTIL.deleteTable(desc.getTableName());
}
}
@ -290,6 +292,16 @@ public abstract class TestRSGroupsBase {
return groupPrefix + "_" + baseName + "_" + rand.nextInt(Integer.MAX_VALUE);
}
/**
* The server name in group does not contain the start code, this method will find out the start
* code and construct the ServerName object.
*/
protected ServerName getServerName(Address addr) {
return TEST_UTIL.getMiniHBaseCluster().getRegionServerThreads().stream()
.map(t -> t.getRegionServer().getServerName()).filter(sn -> sn.getAddress().equals(addr))
.findFirst().get();
}
public static class CPMasterObserver implements MasterCoprocessor, MasterObserver {
boolean preBalanceRSGroupCalled = false;
boolean postBalanceRSGroupCalled = false;

View File

@ -27,20 +27,19 @@ import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.NamespaceDescriptor;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.Waiter;
import org.apache.hadoop.hbase.client.ClusterConnection;
import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
import org.apache.hadoop.hbase.client.TableDescriptor;
import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
import org.apache.hadoop.hbase.net.Address;
import org.apache.hadoop.hbase.quotas.QuotaTableUtil;
import org.apache.hadoop.hbase.quotas.QuotaUtil;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
@ -52,10 +51,6 @@ import org.junit.experimental.categories.Category;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetServerInfoRequest;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
@Category({ MediumTests.class })
@ -126,8 +121,8 @@ public class TestRSGroupsBasics extends TestRSGroupsBase {
RSGroupInfo appInfo = addGroup("appInfo", 1);
admin.createNamespace(NamespaceDescriptor.create(nsName)
.addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, "appInfo").build());
final HTableDescriptor desc = new HTableDescriptor(tableName);
desc.addFamily(new HColumnDescriptor("f"));
final TableDescriptor desc = TableDescriptorBuilder.newBuilder(tableName)
.setColumnFamily(ColumnFamilyDescriptorBuilder.of("f")).build();
admin.createTable(desc);
// wait for created table to be assigned
TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
@ -136,12 +131,9 @@ public class TestRSGroupsBasics extends TestRSGroupsBase {
return getTableRegionMap().get(desc.getTableName()) != null;
}
});
ServerName targetServer =
ServerName.parseServerName(appInfo.getServers().iterator().next().toString());
AdminProtos.AdminService.BlockingInterface rs =
((ClusterConnection) admin.getConnection()).getAdmin(targetServer);
ServerName targetServer = getServerName(appInfo.getServers().iterator().next());
// verify it was assigned to the right group
Assert.assertEquals(1, ProtobufUtil.getOnlineRegions(rs).size());
Assert.assertEquals(1, admin.getRegions(targetServer).size());
}
@Test
@ -152,12 +144,7 @@ public class TestRSGroupsBasics extends TestRSGroupsBase {
final RSGroupInfo appInfo = addGroup("appInfo", 1);
Iterator<Address> iterator = appInfo.getServers().iterator();
List<ServerName> serversToDecommission = new ArrayList<>();
ServerName targetServer = ServerName.parseServerName(iterator.next().toString());
AdminProtos.AdminService.BlockingInterface targetRS =
((ClusterConnection) admin.getConnection()).getAdmin(targetServer);
targetServer = ProtobufUtil.toServerName(
targetRS.getServerInfo(null, GetServerInfoRequest.newBuilder().build()).getServerInfo()
.getServerName());
ServerName targetServer = getServerName(iterator.next());
assertTrue(master.getServerManager().getOnlineServers().containsKey(targetServer));
serversToDecommission.add(targetServer);
admin.decommissionRegionServers(serversToDecommission, true);
@ -166,8 +153,8 @@ public class TestRSGroupsBasics extends TestRSGroupsBase {
final TableName tableName = TableName.valueOf(tablePrefix + "_ns", name.getMethodName());
admin.createNamespace(NamespaceDescriptor.create(tableName.getNamespaceAsString())
.addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, appInfo.getName()).build());
final HTableDescriptor desc = new HTableDescriptor(tableName);
desc.addFamily(new HColumnDescriptor("f"));
final TableDescriptor desc = TableDescriptorBuilder.newBuilder(tableName)
.setColumnFamily(ColumnFamilyDescriptorBuilder.of("f")).build();
try {
admin.createTable(desc);
fail("Shouldn't create table successfully!");
@ -181,7 +168,8 @@ public class TestRSGroupsBasics extends TestRSGroupsBase {
admin.createTable(desc);
// wait for created table to be assigned
TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
@Override public boolean evaluate() throws Exception {
@Override
public boolean evaluate() throws Exception {
return getTableRegionMap().get(desc.getTableName()) != null;
}
});
@ -193,8 +181,8 @@ public class TestRSGroupsBasics extends TestRSGroupsBase {
String tableName = tablePrefix + "_testCreateAndAssign";
admin.modifyNamespace(NamespaceDescriptor.create("default")
.addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, "default").build());
final HTableDescriptor desc = new HTableDescriptor(TableName.valueOf(tableName));
desc.addFamily(new HColumnDescriptor("f"));
final TableDescriptor desc = TableDescriptorBuilder.newBuilder(TableName.valueOf(tableName))
.setColumnFamily(ColumnFamilyDescriptorBuilder.of("f")).build();
admin.createTable(desc);
// wait for created table to be assigned
TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
@ -227,17 +215,11 @@ public class TestRSGroupsBasics extends TestRSGroupsBase {
final RSGroupInfo newGroup = addGroup(getGroupName(name.getMethodName()), 3);
NUM_DEAD_SERVERS = cluster.getClusterMetrics().getDeadServerNames().size();
ServerName targetServer = ServerName.parseServerName(
newGroup.getServers().iterator().next().toString());
AdminProtos.AdminService.BlockingInterface targetRS =
((ClusterConnection) admin.getConnection()).getAdmin(targetServer);
ServerName targetServer = getServerName(newGroup.getServers().iterator().next());
try {
targetServer = ProtobufUtil.toServerName(targetRS.getServerInfo(null,
GetServerInfoRequest.newBuilder().build()).getServerInfo().getServerName());
// stopping may cause an exception
// due to the connection loss
targetRS.stopServer(null,
AdminProtos.StopServerRequest.newBuilder().setReason("Die").build());
admin.stopRegionServer(targetServer.getAddress().toString());
NUM_DEAD_SERVERS++;
} catch (Exception e) {
}
@ -245,8 +227,8 @@ public class TestRSGroupsBasics extends TestRSGroupsBase {
TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
@Override
public boolean evaluate() throws Exception {
return !master.getServerManager().areDeadServersInProgress()
&& cluster.getClusterMetrics().getDeadServerNames().size() == NUM_DEAD_SERVERS;
return cluster.getClusterMetrics().getDeadServerNames().size() == NUM_DEAD_SERVERS &&
!master.getServerManager().areDeadServersInProgress();
}
});
assertFalse(cluster.getClusterMetrics().getLiveServerMetrics().containsKey(targetServer));
@ -267,17 +249,11 @@ public class TestRSGroupsBasics extends TestRSGroupsBase {
LOG.info("testClearNotProcessedDeadServer");
NUM_DEAD_SERVERS = cluster.getClusterMetrics().getDeadServerNames().size();
RSGroupInfo appInfo = addGroup("deadServerGroup", 1);
ServerName targetServer =
ServerName.parseServerName(appInfo.getServers().iterator().next().toString());
AdminProtos.AdminService.BlockingInterface targetRS =
((ClusterConnection) admin.getConnection()).getAdmin(targetServer);
ServerName targetServer = getServerName(appInfo.getServers().iterator().next());
try {
targetServer = ProtobufUtil.toServerName(targetRS.getServerInfo(null,
AdminProtos.GetServerInfoRequest.newBuilder().build()).getServerInfo().getServerName());
// stopping may cause an exception
// due to the connection loss
targetRS.stopServer(null,
AdminProtos.StopServerRequest.newBuilder().setReason("Die").build());
admin.stopRegionServer(targetServer.getAddress().toString());
NUM_DEAD_SERVERS++;
} catch (Exception e) {
}
@ -287,8 +263,7 @@ public class TestRSGroupsBasics extends TestRSGroupsBase {
return cluster.getClusterMetrics().getDeadServerNames().size() == NUM_DEAD_SERVERS;
}
});
List<ServerName> notClearedServers =
admin.clearDeadServers(Lists.newArrayList(targetServer));
List<ServerName> notClearedServers = admin.clearDeadServers(Lists.newArrayList(targetServer));
assertEquals(1, notClearedServers.size());
}

View File

@ -17,21 +17,17 @@
*/
package org.apache.hadoop.hbase.rsgroup;
import static org.junit.Assert.assertFalse;
import java.util.Set;
import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.NamespaceDescriptor;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.Waiter;
import org.apache.hadoop.hbase.client.ClusterConnection;
import org.apache.hadoop.hbase.client.RegionInfo;
import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
import org.apache.hadoop.hbase.client.TableDescriptor;
import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
import org.apache.hadoop.hbase.net.Address;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
@ -43,9 +39,6 @@ import org.junit.experimental.categories.Category;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hbase.thirdparty.com.google.common.collect.Sets;
@Category({ MediumTests.class })
@ -74,7 +67,7 @@ public class TestRSGroupsKillRS extends TestRSGroupsBase {
@After
public void afterMethod() throws Exception {
tearDownAfterMethod();
// tearDownAfterMethod();
}
@Test
@ -82,11 +75,10 @@ public class TestRSGroupsKillRS extends TestRSGroupsBase {
RSGroupInfo appInfo = addGroup("appInfo", 1);
final TableName tableName = TableName.valueOf(tablePrefix + "_ns", name.getMethodName());
admin.createNamespace(
NamespaceDescriptor.create(tableName.getNamespaceAsString())
admin.createNamespace(NamespaceDescriptor.create(tableName.getNamespaceAsString())
.addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, appInfo.getName()).build());
final HTableDescriptor desc = new HTableDescriptor(tableName);
desc.addFamily(new HColumnDescriptor("f"));
final TableDescriptor desc = TableDescriptorBuilder.newBuilder(tableName)
.setColumnFamily(ColumnFamilyDescriptorBuilder.of("f")).build();
admin.createTable(desc);
// wait for created table to be assigned
TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
@ -96,32 +88,33 @@ public class TestRSGroupsKillRS extends TestRSGroupsBase {
}
});
ServerName targetServer = ServerName.parseServerName(
appInfo.getServers().iterator().next().toString());
AdminProtos.AdminService.BlockingInterface targetRS =
((ClusterConnection) admin.getConnection()).getAdmin(targetServer);
RegionInfo targetRegion = ProtobufUtil.getOnlineRegions(targetRS).get(0);
Assert.assertEquals(1, ProtobufUtil.getOnlineRegions(targetRS).size());
ServerName targetServer = getServerName(appInfo.getServers().iterator().next());
Assert.assertEquals(1, admin.getRegions(targetServer).size());
try {
// stopping may cause an exception
// due to the connection loss
targetRS.stopServer(null,
AdminProtos.StopServerRequest.newBuilder().setReason("Die").build());
admin.stopRegionServer(targetServer.getAddress().toString());
} catch (Exception e) {
}
assertFalse(cluster.getClusterMetrics().getLiveServerMetrics().containsKey(targetServer));
//wait for created table to be assigned
// wait until the server is actually down
TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
@Override
public boolean evaluate() throws Exception {
return cluster.getClusterMetrics().getRegionStatesInTransition().isEmpty();
return !cluster.getClusterMetrics().getLiveServerMetrics().containsKey(targetServer);
}
});
// there is only one rs in the group and we killed it, so the region can not be online, until
// later we add new servers to it.
TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
@Override
public boolean evaluate() throws Exception {
return !cluster.getClusterMetrics().getRegionStatesInTransition().isEmpty();
}
});
Set<Address> newServers = Sets.newHashSet();
newServers.add(
rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP).getServers().iterator().next());
newServers
.add(rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP).getServers().iterator().next());
rsGroupAdmin.moveServers(newServers, appInfo.getName());
// Make sure all the table's regions get reassigned
@ -137,13 +130,8 @@ public class TestRSGroupsKillRS extends TestRSGroupsBase {
}
});
targetServer = ServerName.parseServerName(
newServers.iterator().next().toString());
targetRS =
((ClusterConnection) admin.getConnection()).getAdmin(targetServer);
Assert.assertEquals(1, ProtobufUtil.getOnlineRegions(targetRS).size());
Assert.assertEquals(tableName,
ProtobufUtil.getOnlineRegions(targetRS).get(0).getTable());
ServerName targetServer1 = getServerName(newServers.iterator().next());
Assert.assertEquals(1, admin.getRegions(targetServer1).size());
Assert.assertEquals(tableName, admin.getRegions(targetServer1).get(0).getTable());
}
}

View File

@ -24,19 +24,18 @@ import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HBaseCluster;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.MiniHBaseCluster;
import org.apache.hadoop.hbase.StartMiniClusterOption;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.Waiter;
import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.client.RegionInfo;
import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
import org.apache.hadoop.hbase.master.HMaster;
import org.apache.hadoop.hbase.master.ServerManager;
import org.apache.hadoop.hbase.regionserver.HRegionServer;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
@ -77,16 +76,13 @@ public class TestRSGroupsOfflineMode {
@BeforeClass
public static void setUp() throws Exception {
TEST_UTIL = new HBaseTestingUtility();
TEST_UTIL.getConfiguration().set(
HConstants.HBASE_MASTER_LOADBALANCER_CLASS,
TEST_UTIL.getConfiguration().set(HConstants.HBASE_MASTER_LOADBALANCER_CLASS,
RSGroupBasedLoadBalancer.class.getName());
TEST_UTIL.getConfiguration().set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY,
RSGroupAdminEndpoint.class.getName());
TEST_UTIL.getConfiguration().set(
ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART,
"1");
StartMiniClusterOption option = StartMiniClusterOption.builder()
.numMasters(2).numRegionServers(3).numDataNodes(3).build();
TEST_UTIL.getConfiguration().set(ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART, "1");
StartMiniClusterOption option =
StartMiniClusterOption.builder().numMasters(2).numRegionServers(3).numDataNodes(3).build();
TEST_UTIL.startMiniCluster(option);
cluster = TEST_UTIL.getHBaseCluster();
master = ((MiniHBaseCluster) cluster).getMaster();
@ -121,15 +117,16 @@ public class TestRSGroupsOfflineMode {
groupAdmin.addRSGroup(newGroup);
if (master.getAssignmentManager().getRegionStates().getRegionAssignments()
.containsValue(failoverRS.getServerName())) {
for (HRegionInfo regionInfo : hbaseAdmin.getOnlineRegions(failoverRS.getServerName())) {
for (RegionInfo regionInfo : hbaseAdmin.getRegions(failoverRS.getServerName())) {
hbaseAdmin.move(regionInfo.getEncodedNameAsBytes(),
Bytes.toBytes(failoverRS.getServerName().getServerName()));
}
LOG.info("Waiting for region unassignments on failover RS...");
TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
@Override public boolean evaluate() throws Exception {
return !master.getServerManager().getLoad(failoverRS.getServerName())
.getRegionMetrics().isEmpty();
@Override
public boolean evaluate() throws Exception {
return !master.getServerManager().getLoad(failoverRS.getServerName()).getRegionMetrics()
.isEmpty();
}
});
}
@ -163,19 +160,17 @@ public class TestRSGroupsOfflineMode {
return TEST_UTIL.getHBaseCluster().getMaster() != null &&
TEST_UTIL.getHBaseCluster().getMaster().isActiveMaster() &&
TEST_UTIL.getHBaseCluster().getMaster().isInitialized() &&
TEST_UTIL.getHBaseCluster().getMaster().getServerManager().getOnlineServers().size()
<= 3;
TEST_UTIL.getHBaseCluster().getMaster().getServerManager().getOnlineServers().size() <= 3;
}
});
// Get groupInfoManager from the new active master.
RSGroupInfoManager groupMgr = ((MiniHBaseCluster)cluster).getMaster().getMasterCoprocessorHost()
.findCoprocessor(RSGroupAdminEndpoint.class).getGroupInfoManager();
RSGroupInfoManager groupMgr = ((MiniHBaseCluster) cluster).getMaster()
.getMasterCoprocessorHost().findCoprocessor(RSGroupAdminEndpoint.class).getGroupInfoManager();
// Make sure balancer is in offline mode, since this is what we're testing.
assertFalse(groupMgr.isOnline());
// Verify the group affiliation that's loaded from ZK instead of tables.
assertEquals(newGroup,
groupMgr.getRSGroupOfTable(RSGroupInfoManager.RSGROUP_TABLE_NAME));
assertEquals(newGroup, groupMgr.getRSGroupOfTable(RSGroupInfoManager.RSGROUP_TABLE_NAME));
assertEquals(RSGroupInfo.DEFAULT_GROUP, groupMgr.getRSGroupOfTable(failoverTable));
// Kill final regionserver to see the failover happens for all tables except GROUP table since
// it's group does not have any online RS.