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HBASE-28376 Column family ns does not exist in region during upgrade …
…3.0.0-beta-2 (#5697) Signed-off-by: Bryan Beaudreault <bbeaudreault@apache.org>
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145 changes: 145 additions & 0 deletions
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...rc/main/java/org/apache/hadoop/hbase/master/procedure/MigrateNamespaceTableProcedure.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.hadoop.hbase.master.procedure; | ||
|
|
||
| import java.io.IOException; | ||
| import org.apache.hadoop.hbase.CellUtil; | ||
| import org.apache.hadoop.hbase.HConstants; | ||
| import org.apache.hadoop.hbase.TableName; | ||
| import org.apache.hadoop.hbase.client.BufferedMutator; | ||
| import org.apache.hadoop.hbase.client.Connection; | ||
| import org.apache.hadoop.hbase.client.Put; | ||
| import org.apache.hadoop.hbase.client.Result; | ||
| import org.apache.hadoop.hbase.client.ResultScanner; | ||
| import org.apache.hadoop.hbase.client.Scan; | ||
| import org.apache.hadoop.hbase.client.Table; | ||
| import org.apache.hadoop.hbase.client.TableDescriptor; | ||
| import org.apache.hadoop.hbase.client.TableDescriptorBuilder; | ||
| import org.apache.hadoop.hbase.procedure2.ProcedureSuspendedException; | ||
| import org.apache.hadoop.hbase.procedure2.ProcedureUtil; | ||
| import org.apache.hadoop.hbase.procedure2.ProcedureYieldException; | ||
| import org.apache.hadoop.hbase.procedure2.StateMachineProcedure; | ||
| import org.apache.hadoop.hbase.util.FSTableDescriptors; | ||
| import org.apache.hadoop.hbase.util.RetryCounter; | ||
| import org.apache.yetus.audience.InterfaceAudience; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.MigrateNamespaceTableProcedureState; | ||
|
|
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| /** | ||
| * Migrate the namespace data to meta table's namespace family while upgrading | ||
| */ | ||
| @InterfaceAudience.Private | ||
| public class MigrateNamespaceTableProcedure | ||
| extends StateMachineProcedure<MasterProcedureEnv, MigrateNamespaceTableProcedureState> | ||
| implements GlobalProcedureInterface { | ||
|
|
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| private static final Logger LOG = LoggerFactory.getLogger(MigrateNamespaceTableProcedure.class); | ||
|
|
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| private RetryCounter retryCounter; | ||
|
|
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| @Override | ||
| public String getGlobalId() { | ||
| return getClass().getSimpleName(); | ||
| } | ||
|
|
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| private void migrate(MasterProcedureEnv env) throws IOException { | ||
| Connection conn = env.getMasterServices().getConnection(); | ||
| try (Table nsTable = conn.getTable(TableName.NAMESPACE_TABLE_NAME); | ||
| ResultScanner scanner = nsTable.getScanner( | ||
| new Scan().addFamily(TableDescriptorBuilder.NAMESPACE_FAMILY_INFO_BYTES).readAllVersions()); | ||
| BufferedMutator mutator = conn.getBufferedMutator(TableName.META_TABLE_NAME)) { | ||
| for (Result result;;) { | ||
| result = scanner.next(); | ||
| if (result == null) { | ||
| break; | ||
| } | ||
| Put put = new Put(result.getRow()); | ||
| result | ||
| .getColumnCells(TableDescriptorBuilder.NAMESPACE_FAMILY_INFO_BYTES, | ||
| TableDescriptorBuilder.NAMESPACE_COL_DESC_BYTES) | ||
| .forEach(c -> put.addColumn(HConstants.NAMESPACE_FAMILY, | ||
| HConstants.NAMESPACE_COL_DESC_QUALIFIER, c.getTimestamp(), CellUtil.cloneValue(c))); | ||
| mutator.mutate(put); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| protected Flow executeFromState(MasterProcedureEnv env, MigrateNamespaceTableProcedureState state) | ||
| throws ProcedureSuspendedException, ProcedureYieldException, InterruptedException { | ||
| try { | ||
| switch (state) { | ||
| case MIGRATE_NAMESPACE_TABLE_ADD_FAMILY: | ||
| TableDescriptor metaTableDesc = | ||
| env.getMasterServices().getTableDescriptors().get(TableName.META_TABLE_NAME); | ||
| if (!metaTableDesc.hasColumnFamily(HConstants.NAMESPACE_FAMILY)) { | ||
| TableDescriptor newMetaTableDesc = TableDescriptorBuilder.newBuilder(metaTableDesc) | ||
| .setColumnFamily( | ||
| FSTableDescriptors.getNamespaceFamilyDescForMeta(env.getMasterConfiguration())) | ||
| .build(); | ||
| addChildProcedure(new ModifyTableProcedure(env, newMetaTableDesc)); | ||
| } | ||
| setNextState(MigrateNamespaceTableProcedureState.MIGRATE_NAMESPACE_TABLE_MIGRATE_DATA); | ||
| return Flow.HAS_MORE_STATE; | ||
| case MIGRATE_NAMESPACE_TABLE_MIGRATE_DATA: | ||
| migrate(env); | ||
| setNextState(MigrateNamespaceTableProcedureState.MIGRATE_NAMESPACE_TABLE_DISABLE_TABLE); | ||
| return Flow.HAS_MORE_STATE; | ||
| case MIGRATE_NAMESPACE_TABLE_DISABLE_TABLE: | ||
| addChildProcedure(new DisableTableProcedure(env, TableName.NAMESPACE_TABLE_NAME, false)); | ||
| return Flow.NO_MORE_STATE; | ||
| default: | ||
| throw new UnsupportedOperationException("Unhandled state=" + state); | ||
| } | ||
| } catch (IOException e) { | ||
| if (retryCounter == null) { | ||
| retryCounter = ProcedureUtil.createRetryCounter(env.getMasterConfiguration()); | ||
| } | ||
| long backoff = retryCounter.getBackoffTimeAndIncrementAttempts(); | ||
| LOG.warn("Failed migrating namespace data, suspend {}secs {}", backoff / 1000, this, e); | ||
| throw suspend(Math.toIntExact(backoff), true); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| protected void rollbackState(MasterProcedureEnv env, MigrateNamespaceTableProcedureState state) | ||
| throws IOException, InterruptedException { | ||
| } | ||
|
|
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| @Override | ||
| protected MigrateNamespaceTableProcedureState getState(int stateId) { | ||
| return MigrateNamespaceTableProcedureState.forNumber(stateId); | ||
| } | ||
|
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| @Override | ||
| protected int getStateId(MigrateNamespaceTableProcedureState state) { | ||
| return state.getNumber(); | ||
| } | ||
|
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| @Override | ||
| protected MigrateNamespaceTableProcedureState getInitialState() { | ||
| return MigrateNamespaceTableProcedureState.MIGRATE_NAMESPACE_TABLE_ADD_FAMILY; | ||
| } | ||
|
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| @Override | ||
| protected void completionCleanup(MasterProcedureEnv env) { | ||
| env.getMasterServices().getClusterSchema().getTableNamespaceManager().setMigrationDone(); | ||
| } | ||
| } |
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