All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.apache.paimon.flink.action.RollbackToActionFactory Maven / Gradle / Ivy

The newest version!
/*
 * 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.paimon.flink.action;

import java.util.Optional;

/** Factory to create {@link RollbackToAction}. */
public class RollbackToActionFactory implements ActionFactory {

    public static final String IDENTIFIER = "rollback_to";

    private static final String VERSION = "version";

    @Override
    public String identifier() {
        return IDENTIFIER;
    }

    @Override
    public Optional create(MultipleParameterToolAdapter params) {
        RollbackToAction action =
                new RollbackToAction(
                        params.getRequired(DATABASE),
                        params.getRequired(TABLE),
                        params.getRequired(VERSION),
                        catalogConfigMap(params));

        return Optional.of(action);
    }

    @Override
    public void printHelp() {
        System.out.println(
                "Action \"rollback_to\" roll back a table to a specific snapshot ID or tag.");
        System.out.println();

        System.out.println("Syntax:");
        System.out.println(
                "  rollback_to --warehouse  --database  "
                        + "--table  --version ");
        System.out.println(
                "   can be a long value representing a snapshot ID or a tag name.");
        System.out.println();
    }
}




© 2015 - 2025 Weber Informatics LLC | Privacy Policy