chibenwa commented on code in PR #1706: URL: https://github.com/apache/james-project/pull/1706#discussion_r1315456010
########## mailbox/cassandra/src/main/java/org/apache/james/mailbox/cassandra/quota/CassandraPerUserMaxQuotaManagerV2.java: ########## @@ -0,0 +1,360 @@ +/**************************************************************** + * 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.james.mailbox.cassandra.quota; + +import static org.apache.james.backends.cassandra.components.CassandraQuotaLimitDao.QuotaLimitKey; +import static org.apache.james.util.ReactorUtils.publishIfPresent; + +import java.util.Map; +import java.util.Optional; +import java.util.function.Function; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import javax.inject.Inject; + +import org.apache.commons.lang3.tuple.Pair; +import org.apache.james.backends.cassandra.components.CassandraQuotaLimitDao; +import org.apache.james.core.Domain; +import org.apache.james.core.quota.QuotaComponent; +import org.apache.james.core.quota.QuotaCountLimit; +import org.apache.james.core.quota.QuotaLimit; +import org.apache.james.core.quota.QuotaScope; +import org.apache.james.core.quota.QuotaSizeLimit; +import org.apache.james.core.quota.QuotaType; +import org.apache.james.mailbox.model.Quota; +import org.apache.james.mailbox.model.QuotaRoot; +import org.apache.james.mailbox.quota.MaxQuotaManager; + +import com.google.common.collect.ImmutableMap; + +import reactor.core.publisher.Flux; +import reactor.core.publisher.Mono; +public class CassandraPerUserMaxQuotaManagerV2 implements MaxQuotaManager { + + private static final String GLOBAL_IDENTIFIER = "global"; + + private final CassandraQuotaLimitDao cassandraQuotaLimitDao; + + @Inject + public CassandraPerUserMaxQuotaManagerV2(CassandraQuotaLimitDao cassandraQuotaLimitDao) { + this.cassandraQuotaLimitDao = cassandraQuotaLimitDao; + } + + @Override + public void setMaxStorage(QuotaRoot quotaRoot, QuotaSizeLimit maxStorageQuota) { + setMaxStorageReactive(quotaRoot, maxStorageQuota).block(); + } + + @Override + public Mono<Void> setMaxStorageReactive(QuotaRoot quotaRoot, QuotaSizeLimit maxStorageQuota) { + return cassandraQuotaLimitDao.setQuotaLimit(QuotaLimit.builder() + .quotaScope(QuotaScope.USER) + .identifier(quotaRoot.getValue()) + .quotaComponent(QuotaComponent.MAILBOX) + .quotaType(QuotaType.SIZE) + .quotaLimit(QuotaCodec.quotaValueToLong(maxStorageQuota)) + .build()); + } + + @Override + public void setMaxMessage(QuotaRoot quotaRoot, QuotaCountLimit maxMessageCount) { + setMaxMessageReactive(quotaRoot, maxMessageCount).block(); + } + + @Override + public Mono<Void> setMaxMessageReactive(QuotaRoot quotaRoot, QuotaCountLimit maxMessageCount) { + return cassandraQuotaLimitDao.setQuotaLimit(QuotaLimit.builder() + .quotaScope(QuotaScope.USER) + .identifier(quotaRoot.getValue()) + .quotaComponent(QuotaComponent.MAILBOX) + .quotaType(QuotaType.COUNT) + .quotaLimit(QuotaCodec.quotaValueToLong(maxMessageCount)) + .build()); + } + + @Override + public void setDomainMaxMessage(Domain domain, QuotaCountLimit count) { + setDomainMaxMessageReactive(domain, count).block(); + } + + @Override + public Mono<Void> setDomainMaxMessageReactive(Domain domain, QuotaCountLimit count) { + return cassandraQuotaLimitDao.setQuotaLimit(QuotaLimit.builder() + .quotaScope(QuotaScope.DOMAIN) + .identifier(domain.asString()) + .quotaComponent(QuotaComponent.MAILBOX) + .quotaType(QuotaType.COUNT) + .quotaLimit(QuotaCodec.quotaValueToLong(count)) + .build()); + } + + @Override + public void setDomainMaxStorage(Domain domain, QuotaSizeLimit size) { + setDomainMaxStorageReactive(domain, size).block(); + } + + @Override + public Mono<Void> setDomainMaxStorageReactive(Domain domain, QuotaSizeLimit size) { + return cassandraQuotaLimitDao.setQuotaLimit(QuotaLimit.builder() + .quotaScope(QuotaScope.DOMAIN) + .identifier(domain.asString()) + .quotaComponent(QuotaComponent.MAILBOX) + .quotaType(QuotaType.SIZE) + .quotaLimit(QuotaCodec.quotaValueToLong(size)) + .build()); + } + + @Override + public void removeDomainMaxMessage(Domain domain) { + removeDomainMaxMessageReactive(domain).block(); + } + + @Override + public Mono<Void> removeDomainMaxMessageReactive(Domain domain) { + return cassandraQuotaLimitDao.deleteQuotaLimit(QuotaLimitKey.of(QuotaComponent.MAILBOX, QuotaScope.DOMAIN, domain.asString(), QuotaType.COUNT)); + } + + @Override + public void removeDomainMaxStorage(Domain domain) { + removeDomainMaxStorageReactive(domain).block(); + } + + @Override + public Mono<Void> removeDomainMaxStorageReactive(Domain domain) { + return cassandraQuotaLimitDao.deleteQuotaLimit(QuotaLimitKey.of(QuotaComponent.MAILBOX, QuotaScope.DOMAIN, domain.asString(), QuotaType.SIZE)); + } + + @Override + public Optional<QuotaCountLimit> getDomainMaxMessage(Domain domain) { + return getDomainMaxMessageReactive(domain).blockOptional(); + } + + @Override + public Mono<QuotaCountLimit> getDomainMaxMessageReactive(Domain domain) { + return getMaxMessageReactive(QuotaScope.DOMAIN, domain.asString()); + } + + @Override + public Optional<QuotaSizeLimit> getDomainMaxStorage(Domain domain) { + return getDomainMaxStorageReactive(domain).blockOptional(); + } + + @Override + public Mono<QuotaSizeLimit> getDomainMaxStorageReactive(Domain domain) { + return getMaxStorageReactive(QuotaScope.DOMAIN, domain.asString()); + } + + @Override + public void removeMaxMessage(QuotaRoot quotaRoot) { + removeMaxMessageReactive(quotaRoot).block(); + } + + @Override + public Mono<Void> removeMaxMessageReactive(QuotaRoot quotaRoot) { + return cassandraQuotaLimitDao.deleteQuotaLimit(QuotaLimitKey.of(QuotaComponent.MAILBOX, QuotaScope.USER, quotaRoot.getValue(), QuotaType.COUNT)); + } + + @Override + public void removeMaxStorage(QuotaRoot quotaRoot) { + removeMaxStorageReactive(quotaRoot).block(); + } + + @Override + public Mono<Void> removeMaxStorageReactive(QuotaRoot quotaRoot) { + return cassandraQuotaLimitDao.deleteQuotaLimit(QuotaLimitKey.of(QuotaComponent.MAILBOX, QuotaScope.USER, quotaRoot.getValue(), QuotaType.SIZE)); + } + + @Override + public void setGlobalMaxStorage(QuotaSizeLimit globalMaxStorage) { + setGlobalMaxStorageReactive(globalMaxStorage).block(); + } + + @Override + public Mono<Void> setGlobalMaxStorageReactive(QuotaSizeLimit globalMaxStorage) { + return cassandraQuotaLimitDao.setQuotaLimit(QuotaLimit.builder() + .quotaScope(QuotaScope.GLOBAL).identifier(GLOBAL_IDENTIFIER) + .quotaComponent(QuotaComponent.MAILBOX) + .quotaType(QuotaType.SIZE) + .quotaLimit(QuotaCodec.quotaValueToLong(globalMaxStorage)) + .build()); + } + + @Override + public void removeGlobalMaxStorage() { + removeGlobalMaxStorageReactive().block(); + } + + @Override + public Mono<Void> removeGlobalMaxStorageReactive() { + return cassandraQuotaLimitDao.deleteQuotaLimit(QuotaLimitKey.of(QuotaComponent.MAILBOX, QuotaScope.GLOBAL, GLOBAL_IDENTIFIER, QuotaType.SIZE)); + } + + @Override + public void setGlobalMaxMessage(QuotaCountLimit globalMaxMessageCount) { + setGlobalMaxMessageReactive(globalMaxMessageCount).block(); + } + + @Override + public Mono<Void> setGlobalMaxMessageReactive(QuotaCountLimit globalMaxMessageCount) { + return cassandraQuotaLimitDao.setQuotaLimit(QuotaLimit.builder() + .quotaScope(QuotaScope.GLOBAL).identifier(GLOBAL_IDENTIFIER) + .quotaComponent(QuotaComponent.MAILBOX) + .quotaType(QuotaType.COUNT) + .quotaLimit(QuotaCodec.quotaValueToLong(globalMaxMessageCount)) + .build()); + } + + @Override + public void removeGlobalMaxMessage() { + removeGlobalMaxMessageReactive().block(); + } + + @Override + public Mono<Void> removeGlobalMaxMessageReactive() { + return cassandraQuotaLimitDao.deleteQuotaLimit(QuotaLimitKey.of(QuotaComponent.MAILBOX, QuotaScope.GLOBAL, GLOBAL_IDENTIFIER, QuotaType.COUNT)); + } + + @Override + public Optional<QuotaSizeLimit> getGlobalMaxStorage() { + return getGlobalMaxStorageReactive().blockOptional(); + } + + @Override + public Mono<QuotaSizeLimit> getGlobalMaxStorageReactive() { + return getMaxStorageReactive(QuotaScope.GLOBAL, GLOBAL_IDENTIFIER); + } + + @Override + public Optional<QuotaCountLimit> getGlobalMaxMessage() { + return getGlobalMaxMessageReactive().blockOptional(); + } + + @Override + public Mono<QuotaCountLimit> getGlobalMaxMessageReactive() { + return getMaxMessageReactive(QuotaScope.GLOBAL, GLOBAL_IDENTIFIER); + } + + @Override + public Map<Quota.Scope, QuotaCountLimit> listMaxMessagesDetails(QuotaRoot quotaRoot) { + return listMaxMessagesDetailsReactive(quotaRoot).block(); + } + + @Override + public Mono<Map<Quota.Scope, QuotaCountLimit>> listMaxMessagesDetailsReactive(QuotaRoot quotaRoot) { + return Flux.merge( + getMaxMessageReactive(QuotaScope.USER, quotaRoot.getValue()) + .map(limit -> Pair.of(Quota.Scope.User, limit)), + Mono.justOrEmpty(quotaRoot.getDomain()) + .flatMap(domain -> getMaxMessageReactive(QuotaScope.DOMAIN, domain.asString())) + .map(limit -> Pair.of(Quota.Scope.Domain, limit)), + getGlobalMaxMessageReactive() + .map(limit -> Pair.of(Quota.Scope.Global, limit))) + .collect(ImmutableMap.toImmutableMap( + Pair::getKey, + Pair::getValue)); + } + + @Override + public Map<Quota.Scope, QuotaSizeLimit> listMaxStorageDetails(QuotaRoot quotaRoot) { + return listMaxStorageDetailsReactive(quotaRoot).block(); + } + + @Override + public Mono<Map<Quota.Scope, QuotaSizeLimit>> listMaxStorageDetailsReactive(QuotaRoot quotaRoot) { + return Flux.merge( + getMaxStorageReactive(QuotaScope.USER, quotaRoot.getValue()) + .map(limit -> Pair.of(Quota.Scope.User, limit)), + Mono.justOrEmpty(quotaRoot.getDomain()) + .flatMap(domain -> getMaxStorageReactive(QuotaScope.DOMAIN, domain.asString())) + .map(limit -> Pair.of(Quota.Scope.Domain, limit)), + getGlobalMaxStorageReactive() + .map(limit -> Pair.of(Quota.Scope.Global, limit))) + .collect(ImmutableMap.toImmutableMap( + Pair::getKey, + Pair::getValue)); + } + + @Override + public QuotaDetails quotaDetails(QuotaRoot quotaRoot) { + return quotaDetailsReactive(quotaRoot) + .block(); + } + + @Override + public Mono<QuotaDetails> quotaDetailsReactive(QuotaRoot quotaRoot) { Review Comment: Ok apparently done, great! -- This is an automated message from the Apache Git Service. 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