hugegraph-server/hugegraph-core/src/main/java/org/apache/hugegraph/backend/store/raft/RaftResult.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.hugegraph.backend.store.raft;

import java.util.function.Supplier;

import org.apache.hugegraph.util.E;

import com.alipay.sofa.jraft.Status;

public final class RaftResult<T> {

    private final Status status;
    private final Supplier<T> callback;
    private final Throwable exception;

    public RaftResult(Status status) {
        this(status, () -> null, null);
    }

    public RaftResult(Status status, Supplier<T> callback) {
        this(status, callback, null);
    }

    public RaftResult(Status status, Throwable exception) {
        this(status, () -> null, exception);
    }

    public RaftResult(Status status, Supplier<T> callback,
                      Throwable exception) {
        E.checkNotNull(status, "status");
        E.checkNotNull(callback, "callback");
        this.status = status;
        this.callback = callback;
        this.exception = exception;
    }

    public Status status() {
        return this.status;
    }

    public Supplier<T> callback() {
        return this.callback;
    }

    public Throwable exception() {
        return this.exception;
    }
}