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HBASE-20595 Remove the concept of 'special tables' from rsgroups

This commit is contained in:
Andrew Purtell 2018-05-21 13:53:01 -07:00
parent 5721150c6d
commit 304d3e6fa9
3 changed files with 38 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.java
View File

@ -33,7 +33,9 @@ import java.util.stream.Collectors;
import org.apache.hadoop.hbase.CoprocessorEnvironment;
import org.apache.hadoop.hbase.HBaseIOException;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.MasterNotRunningException;
import org.apache.hadoop.hbase.NamespaceDescriptor;
import org.apache.hadoop.hbase.PleaseHoldException;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.RegionInfo;
@ -298,9 +300,9 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver {
+ hp);
try {
checkPermission("getRSGroupInfoOfServer");
RSGroupInfo RSGroupInfo = groupAdminServer.getRSGroupOfServer(hp);
if (RSGroupInfo != null) {
builder.setRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo));
RSGroupInfo info = groupAdminServer.getRSGroupOfServer(hp);
if (info != null) {
builder.setRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(info));
}
} catch (IOException e) {
CoprocessorRpcUtils.setControllerException(controller, e);
@ -354,12 +356,20 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver {
}
boolean rsgroupHasServersOnline(TableDescriptor desc) throws IOException {
String groupName =
String groupName;
try {
groupName =
master.getClusterSchema().getNamespace(desc.getTableName().getNamespaceAsString())
.getConfigurationValue(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP);
if (groupName == null) {
if (groupName == null) {
groupName = RSGroupInfo.DEFAULT_GROUP;
}
} catch (MasterNotRunningException | PleaseHoldException e) {
LOG.info("Master has not initialized yet; temporarily using default RSGroup '" +
RSGroupInfo.DEFAULT_GROUP + "' for deploy of system table");
groupName = RSGroupInfo.DEFAULT_GROUP;
}
RSGroupInfo rsGroupInfo = groupAdminServer.getRSGroupInfo(groupName);
if (rsGroupInfo == null) {
throw new ConstraintException(

27
hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.java
View File

@ -200,6 +200,10 @@ public class RSGroupBasedLoadBalancer implements RSGroupableBalancer {
for (RegionInfo region : regions.keySet()) {
if (!misplacedRegions.contains(region)) {
String groupName = rsGroupInfoManager.getRSGroupOfTable(region.getTable());
if (groupName == null) {
LOG.info("Group not found for table " + region.getTable() + ", using default");
groupName = RSGroupInfo.DEFAULT_GROUP;
}
groupToRegion.put(groupName, region);
}
}
@ -221,6 +225,10 @@ public class RSGroupBasedLoadBalancer implements RSGroupableBalancer {
for (RegionInfo region : misplacedRegions) {
String groupName = rsGroupInfoManager.getRSGroupOfTable(region.getTable());
if (groupName == null) {
LOG.info("Group not found for table " + region.getTable() + ", using default");
groupName = RSGroupInfo.DEFAULT_GROUP;
}
RSGroupInfo info = rsGroupInfoManager.getRSGroup(groupName);
List<ServerName> candidateList = filterOfflineServers(info, servers);
ServerName server = this.internalBalancer.randomAssignment(region,
@ -263,7 +271,8 @@ public class RSGroupBasedLoadBalancer implements RSGroupableBalancer {
for (RegionInfo region : regions) {
String groupName = rsGroupInfoManager.getRSGroupOfTable(region.getTable());
if (groupName == null) {
LOG.warn("Group for table "+region.getTable()+" is null");
LOG.info("Group not found for table " + region.getTable() + ", using default");
groupName = RSGroupInfo.DEFAULT_GROUP;
}
regionMap.put(groupName, region);
}
@ -322,8 +331,12 @@ public class RSGroupBasedLoadBalancer implements RSGroupableBalancer {
for(Map.Entry<RegionInfo, ServerName> region : regions.entrySet()) {
RegionInfo regionInfo = region.getKey();
ServerName assignedServer = region.getValue();
RSGroupInfo info = rsGroupInfoManager.getRSGroup(rsGroupInfoManager.
getRSGroupOfTable(regionInfo.getTable()));
String groupName = rsGroupInfoManager.getRSGroupOfTable(regionInfo.getTable());
if (groupName == null) {
LOG.info("Group not found for table " + regionInfo.getTable() + ", using default");
groupName = RSGroupInfo.DEFAULT_GROUP;
}
RSGroupInfo info = rsGroupInfoManager.getRSGroup(groupName);
if (assignedServer == null) {
LOG.debug("There is no assigned server for {}", region);
continue;
@ -358,8 +371,12 @@ public class RSGroupBasedLoadBalancer implements RSGroupableBalancer {
for (RegionInfo region : regions) {
RSGroupInfo targetRSGInfo = null;
try {
targetRSGInfo = rsGroupInfoManager.getRSGroup(
rsGroupInfoManager.getRSGroupOfTable(region.getTable()));
String groupName = rsGroupInfoManager.getRSGroupOfTable(region.getTable());
if (groupName == null) {
LOG.info("Group not found for table " + region.getTable() + ", using default");
groupName = RSGroupInfo.DEFAULT_GROUP;
}
targetRSGInfo = rsGroupInfoManager.getRSGroup(groupName);
} catch (IOException exp) {
LOG.debug("RSGroup information null for region of table " + region.getTable(),
exp);

18
hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.java
View File

@ -23,7 +23,6 @@ import com.google.protobuf.ServiceException;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
@ -72,10 +71,7 @@ import org.apache.hadoop.hbase.protobuf.ProtobufMagic;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.MultiRowMutationProtos;
import org.apache.hadoop.hbase.protobuf.generated.RSGroupProtos;
import org.apache.hadoop.hbase.quotas.QuotaTableUtil;
import org.apache.hadoop.hbase.quotas.QuotaUtil;
import org.apache.hadoop.hbase.regionserver.DisabledRegionSplitPolicy;
import org.apache.hadoop.hbase.security.access.AccessControlLists;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.zookeeper.ZKUtil;
import org.apache.hadoop.hbase.zookeeper.ZKWatcher;
@ -249,7 +245,7 @@ final class RSGroupInfoManagerImpl implements RSGroupInfoManager {
public synchronized void moveTables(Set<TableName> tableNames, String groupName)
throws IOException {
if (groupName != null && !rsGroupMap.containsKey(groupName)) {
throw new DoNotRetryIOException("Group "+groupName+" does not exist or is a special group");
throw new DoNotRetryIOException("Group "+groupName+" does not exist");
}
Map<String,RSGroupInfo> newGroupMap = Maps.newHashMap(rsGroupMap);
@ -408,18 +404,6 @@ final class RSGroupInfoManagerImpl implements RSGroupInfoManager {
for(String entry: masterServices.getTableDescriptors().getAll().keySet()) {
orphanTables.add(TableName.valueOf(entry));
}
List<TableName> specialTables =
new ArrayList<TableName>(Arrays.asList(AccessControlLists.ACL_TABLE_NAME,
TableName.META_TABLE_NAME, TableName.NAMESPACE_TABLE_NAME, RSGROUP_TABLE_NAME));
// if quota is enabled, add corresponding system table to special tables list
if (QuotaUtil.isQuotaEnabled(conn.getConfiguration())) {
specialTables.add(QuotaTableUtil.QUOTA_TABLE_NAME);
}
for (TableName table : specialTables) {
orphanTables.add(table);
}
for (RSGroupInfo group: groupList) {
if(!group.getName().equals(RSGroupInfo.DEFAULT_GROUP)) {
orphanTables.removeAll(group.getTables());