| /** |
| * 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; |
| |
| import com.google.common.collect.ImmutableMap; |
| import org.apache.pulsar.common.policies.data.BacklogQuota; |
| import org.apache.pulsar.common.policies.data.DispatchRate; |
| import org.apache.pulsar.common.policies.data.SubscribeRate; |
| import org.apache.pulsar.common.policies.data.impl.BacklogQuotaImpl; |
| |
| import java.util.Map; |
| |
| public class ConfigHelper { |
| private ConfigHelper() {} |
| |
| |
| public static Map<BacklogQuota.BacklogQuotaType, BacklogQuota> backlogQuotaMap(ServiceConfiguration configuration) { |
| return ImmutableMap.of(BacklogQuota.BacklogQuotaType.destination_storage, |
| sizeBacklogQuota(configuration), |
| BacklogQuota.BacklogQuotaType.message_age, |
| timeBacklogQuota(configuration)); |
| } |
| |
| public static BacklogQuota sizeBacklogQuota(ServiceConfiguration configuration) { |
| long backlogQuotaBytes = configuration.getBacklogQuotaDefaultLimitGB() > 0 |
| ? ((long) (configuration.getBacklogQuotaDefaultLimitGB() * BacklogQuotaImpl.BYTES_IN_GIGABYTE)) |
| : configuration.getBacklogQuotaDefaultLimitBytes(); |
| return BacklogQuota.builder() |
| .limitSize(backlogQuotaBytes) |
| .retentionPolicy(configuration.getBacklogQuotaDefaultRetentionPolicy()) |
| .build(); |
| } |
| |
| public static BacklogQuota timeBacklogQuota(ServiceConfiguration configuration) { |
| return BacklogQuota.builder() |
| .limitTime(configuration.getBacklogQuotaDefaultLimitSecond()) |
| .retentionPolicy(configuration.getBacklogQuotaDefaultRetentionPolicy()) |
| .build(); |
| } |
| |
| public static DispatchRate topicDispatchRate(ServiceConfiguration configuration) { |
| return DispatchRate.builder() |
| .dispatchThrottlingRateInMsg(configuration.getDispatchThrottlingRatePerTopicInMsg()) |
| .dispatchThrottlingRateInByte(configuration.getDispatchThrottlingRatePerTopicInByte()) |
| .ratePeriodInSecond(1) |
| .build(); |
| } |
| |
| public static DispatchRate subscriptionDispatchRate(ServiceConfiguration configuration) { |
| return DispatchRate.builder() |
| .dispatchThrottlingRateInMsg(configuration.getDispatchThrottlingRatePerSubscriptionInMsg()) |
| .dispatchThrottlingRateInByte(configuration.getDispatchThrottlingRatePerSubscriptionInByte()) |
| .ratePeriodInSecond(1) |
| .build(); |
| } |
| |
| public static DispatchRate replicatorDispatchRate(ServiceConfiguration configuration) { |
| return DispatchRate.builder() |
| .dispatchThrottlingRateInMsg(configuration.getDispatchThrottlingRatePerReplicatorInMsg()) |
| .dispatchThrottlingRateInByte(configuration.getDispatchThrottlingRatePerReplicatorInByte()) |
| .ratePeriodInSecond(1) |
| .build(); |
| } |
| |
| public static SubscribeRate subscribeRate(ServiceConfiguration configuration) { |
| return new SubscribeRate( |
| configuration.getSubscribeThrottlingRatePerConsumer(), |
| configuration.getSubscribeRatePeriodPerConsumerInSecond() |
| ); |
| } |
| |
| } |