io.greptime.common.signal.FileSignal Maven / Gradle / Ivy

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/*
 * Copyright 2023 Greptime Team
 *
 * 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.greptime.common.signal;

import java.util.Optional;

/**
 * File signal.
 *
 * @author jiachun.fjc
 */
public enum FileSignal {
    RwLogging("rw_logging.sig", "How to open or close read/write log(The second execution means close)"), //
    RpcLimit("rpc_limit.sig", "How to open or close rpc limiter(The second execution means close)"), //
    ;

    private final String filename;
    private final String comment;

    FileSignal(String filename, String comment) {
        this.filename = filename;
        this.comment = comment;
    }

    public String getFilename() {
        return filename;
    }

    public String getComment() {
        return comment;
    }

    public static Optional parse(String name) {
        for (FileSignal sig : values()) {
            if (sig.filename.equals(name)) {
                return Optional.of(sig);
            }
        }
        return Optional.empty();
    }
}