io.zeebe.logstreams.fs.FsSnapshotStorageBuilder Maven / Gradle / Ivy

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/*
 * Copyright © 2017 camunda services GmbH ([email protected])
 *
 * Licensed 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 io.zeebe.logstreams.fs;

import java.io.File;
import java.util.Objects;

import io.zeebe.logstreams.impl.snapshot.fs.FsSnapshotStorage;
import io.zeebe.logstreams.impl.snapshot.fs.FsSnapshotStorageConfiguration;
import io.zeebe.logstreams.spi.SnapshotStorage;

public class FsSnapshotStorageBuilder
{
    protected String rootPath;

    public FsSnapshotStorageBuilder(String rootPath)
    {
        this.rootPath = rootPath;
    }

    public FsSnapshotStorageBuilder rootPath(String rootPath)
    {
        this.rootPath = rootPath;
        return this;
    }

    public SnapshotStorage build()
    {
        Objects.requireNonNull(rootPath, "rootPath cannot be null");

        final File file = new File(rootPath);

        if (!file.exists())
        {
            file.mkdirs();
        }

        final FsSnapshotStorageConfiguration cfg = new FsSnapshotStorageConfiguration();
        cfg.setRootPath(rootPath);

        return new FsSnapshotStorage(cfg);
    }
}