Apache ZooKeeper 3.7.0 Server Source Code

Apache ZooKeeper is an open-source server which enables highly reliable distributed coordination.

Apache ZooKeeper Server Source Code files are provided in the source packge (apache-zookeeper-3.7.0.tar.gz). You can download it at Apache ZooKeeper Website.

You can also browse Apache ZooKeeper Server Source Code below:

✍: FYIcenter.com

org/apache/zookeeper/server/util/VerifyingFileFactory.java

/*
 * 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.zookeeper.server.util;

import java.io.File;
import org.slf4j.Logger;

public final class VerifyingFileFactory {

    private final boolean warnForRelativePath;
    private final boolean failForNonExistingPath;
    private final Logger log;

    public VerifyingFileFactory(Builder builder) {
        warnForRelativePath = builder.warnForRelativePathOption;
        failForNonExistingPath = builder.failForNonExistingPathOption;
        log = builder.log;
        assert (log != null);
    }

    public File create(String path) {
        File file = new File(path);
        return validate(file);
    }

    public File validate(File file) {
        if (warnForRelativePath) {
            doWarnForRelativePath(file);
        }
        if (failForNonExistingPath) {
            doFailForNonExistingPath(file);
        }
        return file;
    }

    private void doFailForNonExistingPath(File file) {
        if (!file.exists()) {
            throw new IllegalArgumentException(file.toString() + " file is missing");
        }
    }

    private void doWarnForRelativePath(File file) {
        if (file.isAbsolute()) {
            return;
        }
        if (file.getPath().substring(0, 2).equals("." + File.separator)) {
            return;
        }
        log.warn(file.getPath() + " is relative. Prepend ." + File.separator + " to indicate that you're sure!");
    }

    public static class Builder {

        private boolean warnForRelativePathOption = false;
        private boolean failForNonExistingPathOption = false;
        private final Logger log;

        public Builder(Logger log) {
            this.log = log;
        }

        public Builder warnForRelativePath() {
            warnForRelativePathOption = true;
            return this;
        }

        public Builder failForNonExistingPath() {
            failForNonExistingPathOption = true;
            return this;
        }

        public VerifyingFileFactory build() {
            return new VerifyingFileFactory(this);
        }

    }

}

org/apache/zookeeper/server/util/VerifyingFileFactory.java

 

Or download all of them as a single archive file:

File name: zookeeper-server-3.7.0-fyi.zip
File size: 871011 bytes
Release date: 2021-05-17
Download 

 

Apache ZooKeeper 3.7.0 Jute Source Code

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