| /* |
| * 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.iceberg; |
| |
| import org.apache.iceberg.BaseTransaction.TransactionType; |
| import org.apache.iceberg.relocated.com.google.common.base.Preconditions; |
| |
| public final class Transactions { |
| private Transactions() { |
| } |
| |
| public static Transaction createOrReplaceTableTransaction( |
| String tableName, TableOperations ops, TableMetadata start) { |
| return new BaseTransaction(tableName, ops, TransactionType.CREATE_OR_REPLACE_TABLE, start); |
| } |
| |
| public static Transaction replaceTableTransaction(String tableName, TableOperations ops, TableMetadata start) { |
| return new BaseTransaction(tableName, ops, TransactionType.REPLACE_TABLE, start); |
| } |
| |
| public static Transaction createTableTransaction(String tableName, TableOperations ops, TableMetadata start) { |
| Preconditions.checkArgument(ops.current() == null, |
| "Cannot start create table transaction: table already exists"); |
| return new BaseTransaction(tableName, ops, TransactionType.CREATE_TABLE, start); |
| } |
| |
| public static Transaction newTransaction(String tableName, TableOperations ops) { |
| return new BaseTransaction(tableName, ops, TransactionType.SIMPLE, ops.refresh()); |
| } |
| } |