io.nats.client.api.AccountStatistics Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jnats Show documentation
Client library for working with the NATS messaging system.
There is a newer version: 2.20.5
// Copyright 2020 The NATS Authors
// 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.nats.client.api;

import io.nats.client.Message;
import io.nats.client.support.JsonValue;

import java.util.HashMap;
import java.util.Map;

import static io.nats.client.support.ApiConstants.*;
import static io.nats.client.support.JsonValueUtils.readObject;
import static io.nats.client.support.JsonValueUtils.readString;

/**
 * The JetStream Account Statistics
 */
public class AccountStatistics
        extends ApiResponse {

    private final AccountTier rollupTier;
    private final String domain;
    private final ApiStats api;
    private final Map tiers;

    public AccountStatistics(Message msg) {
        super(msg);
        rollupTier = new AccountTier(jv);
        domain = readString(jv, DOMAIN);
        api = new ApiStats(readObject(jv, API));
        JsonValue vTiers = readObject(jv, TIERS);
        tiers = new HashMap<>();
        if (vTiers.map != null) {
            for (String key : vTiers.map.keySet()) {
                tiers.put(key, new AccountTier(vTiers.map.get(key)));
            }
        }
    }

    /**
     * Gets the amount of memory storage used by the JetStream deployment.
     * If the account has tiers, this will represent a rollup.
     * @return bytes
     */
    public long getMemory() {
        return rollupTier.getMemory();
    }

    /**
     * Gets the amount of file storage used by  the JetStream deployment.
     * If the account has tiers, this will represent a rollup.
     * @return bytes
     */
    public long getStorage() {
        return rollupTier.getStorage();
    }

    /**
     * Gets the number of streams used by the JetStream deployment.
     * If the account has tiers, this will represent a rollup.
     * @return stream maximum count
     */
    public long getStreams() {
        return rollupTier.getStreams();
    }

    /**
     * Gets the number of consumers used by the JetStream deployment.
     * If the account has tiers, this will represent a rollup.
     * @return consumer maximum count
     */
    public long getConsumers() {
        return rollupTier.getConsumers();
    }

    /**
     * Gets the Account Limits object. If the account has tiers,
     * the object will be present but all values will be zero.
     * See the Account Limits for the specific tier.
     * @return the AccountLimits object
     */
    public AccountLimits getLimits() {
        return rollupTier.getLimits();
    }

    /**
     * Gets the account domain
     * @return the domain
     */
    public String getDomain() {
        return domain;
    }

    /**
     * Gets the account api stats
     * @return the ApiStats object
     */
    public ApiStats getApi() {
        return api;
    }

    /**
     * Gets the map of the Account Tiers by tier name
     * @return the map
     */
    public Map getTiers() {
        return tiers;
    }
}