| /* |
| * 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.samza.storage; |
| |
| /** |
| * Immutable class that defines the properties of a Store |
| */ |
| public class StoreProperties { |
| private final boolean persistedToDisk; |
| private final boolean loggedStore; |
| |
| private StoreProperties( |
| final boolean persistedToDisk, |
| final boolean loggedStore) { |
| this.persistedToDisk = persistedToDisk; |
| this.loggedStore = loggedStore; |
| } |
| |
| /** |
| * Flag to indicate whether a store can be persisted to disk or not |
| * |
| * @return True, if store can be flushed to disk. False, by default. |
| */ |
| public boolean isPersistedToDisk() { |
| return persistedToDisk; |
| } |
| |
| /** |
| * Flag to indicate whether a store is associated with a changelog (used for recovery) or not |
| * |
| * @return True, if changelog is enabled. False, by default. |
| */ |
| public boolean isLoggedStore() { |
| return loggedStore; |
| } |
| |
| public static class StorePropertiesBuilder { |
| private boolean persistedToDisk = false; |
| private boolean loggedStore = false; |
| |
| public StorePropertiesBuilder setPersistedToDisk(boolean persistedToDisk) { |
| this.persistedToDisk = persistedToDisk; |
| return this; |
| } |
| |
| public StorePropertiesBuilder setLoggedStore(boolean loggedStore) { |
| this.loggedStore = loggedStore; |
| return this; |
| } |
| |
| public StoreProperties build() { |
| return new StoreProperties(persistedToDisk, loggedStore); |
| } |
| } |
| } |