| // 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.kudu.client; |
| |
| import com.google.protobuf.Message; |
| import io.netty.util.Timer; |
| import org.apache.yetus.audience.InterfaceAudience; |
| |
| import org.apache.kudu.master.Master; |
| import org.apache.kudu.util.Pair; |
| |
| /** |
| * RPC to delete tables |
| */ |
| @InterfaceAudience.Private |
| class DeleteTableRequest extends KuduRpc<DeleteTableResponse> { |
| |
| static final String DELETE_TABLE = "DeleteTable"; |
| |
| private final String name; |
| |
| private int reserveSeconds = -1; |
| |
| DeleteTableRequest(KuduTable table, |
| String name, |
| Timer timer, |
| long timeoutMillis, |
| int reserveSeconds) { |
| super(table, timer, timeoutMillis); |
| this.name = name; |
| this.reserveSeconds = reserveSeconds; |
| } |
| |
| DeleteTableRequest(KuduTable table, |
| String name, |
| Timer timer, |
| long timeoutMillis) { |
| super(table, timer, timeoutMillis); |
| this.name = name; |
| } |
| |
| @Override |
| Message createRequestPB() { |
| final Master.DeleteTableRequestPB.Builder builder = Master.DeleteTableRequestPB.newBuilder(); |
| Master.TableIdentifierPB tableID = |
| Master.TableIdentifierPB.newBuilder().setTableName(name).build(); |
| builder.setTable(tableID); |
| if (reserveSeconds >= 0) { |
| builder.setReserveSeconds(reserveSeconds); |
| } |
| return builder.build(); |
| } |
| |
| @Override |
| String serviceName() { |
| return MASTER_SERVICE_NAME; |
| } |
| |
| @Override |
| String method() { |
| return DELETE_TABLE; |
| } |
| |
| @Override |
| Pair<DeleteTableResponse, Object> deserialize(CallResponse callResponse, |
| String tsUUID) throws KuduException { |
| final Master.DeleteTableResponsePB.Builder builder = Master.DeleteTableResponsePB.newBuilder(); |
| readProtobuf(callResponse.getPBMessage(), builder); |
| DeleteTableResponse response = |
| new DeleteTableResponse(timeoutTracker.getElapsedMillis(), tsUUID); |
| return new Pair<DeleteTableResponse, Object>( |
| response, builder.hasError() ? builder.getError() : null); |
| } |
| } |