PersistencePolicies.java

/**
 * Copyright 2016 Yahoo Inc.
 *
 * 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 com.yahoo.pulsar.common.policies.data;

import com.google.common.base.Objects;

public class PersistencePolicies {
    private int bookkeeperEnsemble;
    private int bookkeeperWriteQuorum;
    private int bookkeeperAckQuorum;
    private double managedLedgerMaxMarkDeleteRate;

    public PersistencePolicies() {
        this(2, 2, 2, 0.0);
    }

    public PersistencePolicies(int bookkeeperEnsemble, int bookkeeperWriteQuorum, int bookkeeperAckQuorum,
            double managedLedgerMaxMarkDeleteRate) {
        this.bookkeeperEnsemble = bookkeeperEnsemble;
        this.bookkeeperWriteQuorum = bookkeeperWriteQuorum;
        this.bookkeeperAckQuorum = bookkeeperAckQuorum;
        this.managedLedgerMaxMarkDeleteRate = managedLedgerMaxMarkDeleteRate;
    }

    public int getBookkeeperEnsemble() {
        return bookkeeperEnsemble;
    }

    public int getBookkeeperWriteQuorum() {
        return bookkeeperWriteQuorum;
    }

    public int getBookkeeperAckQuorum() {
        return bookkeeperAckQuorum;
    }

    public double getManagedLedgerMaxMarkDeleteRate() {
        return managedLedgerMaxMarkDeleteRate;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj instanceof PersistencePolicies) {
            PersistencePolicies other = (PersistencePolicies) obj;
            return bookkeeperEnsemble == other.bookkeeperEnsemble
                    && bookkeeperWriteQuorum == other.bookkeeperWriteQuorum
                    && bookkeeperAckQuorum == other.bookkeeperAckQuorum
                    && managedLedgerMaxMarkDeleteRate == other.managedLedgerMaxMarkDeleteRate;
        }

        return false;
    }

    @Override
    public String toString() {
        return Objects.toStringHelper(this).add("e", bookkeeperEnsemble).add("w", bookkeeperWriteQuorum)
                .add("a", bookkeeperAckQuorum).add("ml-md-rate", managedLedgerMaxMarkDeleteRate).toString();
    }
}