pulsar-broker/src/main/java/org/apache/pulsar/broker/qos/AsyncTokenBucketBuilder.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.pulsar.broker.qos;

// CHECKSTYLE.OFF: ClassTypeParameterName
public abstract class AsyncTokenBucketBuilder<SELF extends AsyncTokenBucketBuilder<SELF>> {
    protected MonotonicSnapshotClock clock = AsyncTokenBucket.DEFAULT_SNAPSHOT_CLOCK;
    protected long resolutionNanos = AsyncTokenBucket.defaultResolutionNanos;

    protected AsyncTokenBucketBuilder() {
    }

    protected SELF self() {
        return (SELF) this;
    }

    public SELF clock(MonotonicSnapshotClock clock) {
        this.clock = clock;
        return self();
    }

    public SELF resolutionNanos(long resolutionNanos) {
        this.resolutionNanos = resolutionNanos;
        return self();
    }

    public abstract AsyncTokenBucket build();
}