| /* |
| * 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.hugegraph.pd; |
| |
| import org.apache.hugegraph.pd.common.PDException; |
| import org.apache.hugegraph.pd.grpc.Metapb; |
| import org.apache.hugegraph.pd.grpc.pulse.ChangeShard; |
| import org.apache.hugegraph.pd.grpc.pulse.CleanPartition; |
| import org.apache.hugegraph.pd.grpc.pulse.DbCompaction; |
| import org.apache.hugegraph.pd.grpc.pulse.MovePartition; |
| import org.apache.hugegraph.pd.grpc.pulse.PartitionKeyRange; |
| import org.apache.hugegraph.pd.grpc.pulse.SplitPartition; |
| import org.apache.hugegraph.pd.grpc.pulse.TransferLeader; |
| |
| /** |
| * Partition command listening |
| */ |
| public interface PartitionInstructionListener { |
| |
| void changeShard(Metapb.Partition partition, ChangeShard changeShard) throws PDException; |
| |
| void transferLeader(Metapb.Partition partition, TransferLeader transferLeader) throws |
| PDException; |
| |
| void splitPartition(Metapb.Partition partition, SplitPartition splitPartition) throws |
| PDException; |
| |
| void dbCompaction(Metapb.Partition partition, DbCompaction dbCompaction) throws PDException; |
| |
| void movePartition(Metapb.Partition partition, MovePartition movePartition) throws PDException; |
| |
| void cleanPartition(Metapb.Partition partition, CleanPartition cleanPartition) throws |
| PDException; |
| |
| void changePartitionKeyRange(Metapb.Partition partition, |
| PartitionKeyRange partitionKeyRange) throws PDException; |
| |
| } |