gobblin.data.management.copy.replication.DataFlowTopology.java Source code

Introduction

Here is the source code for gobblin.data.management.copy.replication.DataFlowTopology.java

Source

/*
 * 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 gobblin.data.management.copy.replication;

import java.util.ArrayList;
import java.util.List;

import com.google.common.base.Function;
import com.google.common.base.Joiner;
import com.google.common.base.Objects;
import com.google.common.collect.Lists;

import lombok.Data;
import lombok.AllArgsConstructor;;

/**
 * Class to represent the data flow topology from copy source to copy destinations. Each {@link DataFlowTopology} contains
 * a list of {@link DataFlowTopology.DataFlowPath}s
 *
 *
 */

@Data
public class DataFlowTopology {

    private List<DataFlowPath> dataFlowPaths = new ArrayList<>();

    public void addDataFlowPath(DataFlowPath p) {
        this.dataFlowPaths.add(p);
    }

    @Override
    public String toString() {
        Function<DataFlowPath, String> func = new Function<DataFlowPath, String>() {
            @Override
            public String apply(DataFlowPath t) {
                return t.toString();
            }
        };

        return Objects.toStringHelper(this.getClass())
                .add("dataFlows:", Joiner.on(",").join(Lists.transform(this.dataFlowPaths, func))).toString();
    }

    @Data
    @AllArgsConstructor
    public static class DataFlowPath {
        private List<CopyRoute> copyRoutes;

        @Override
        public String toString() {
            Function<CopyRoute, String> func = new Function<CopyRoute, String>() {
                @Override
                public String apply(CopyRoute t) {
                    return t.toString();
                }
            };

            return Objects.toStringHelper(this.getClass())
                    .add("copyPairs:", Joiner.on(",").join(Lists.transform(this.copyRoutes, func))).toString();
        }
    }
}