79 lines
2.4 KiB
Java
79 lines
2.4 KiB
Java
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/*
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* This file is part of the Wildfire Chat package.
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* (c) Heavyrain2012 <[email protected]>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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package io.moquette.persistence;
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import cn.wildfirechat.proto.WFCMessage;
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import com.hazelcast.core.MapStore;
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import io.moquette.server.Server;
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import java.util.Collection;
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import java.util.Map;
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public class ChatroomLoader implements MapStore<String, WFCMessage.ChatroomInfo> {
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private DatabaseStore getDatabaseStore() {
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return Server.getServer().getStore().messagesStore().getDatabaseStore();
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}
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/**
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* Loads the value of a given key. If distributed map doesn't contain the value
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* for the given key then Hazelcast will call implementation's load (key) method
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* to obtain the value. Implementation can use any means of loading the given key;
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* such as an O/R mapping tool, simple SQL or reading a file etc.
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*
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* @param key@return value of the key, value cannot be null
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*/
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@Override
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public WFCMessage.ChatroomInfo load(String key) {
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return getDatabaseStore().getPersistChatroomInfo(key);
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}
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/**
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* Loads given keys. This is batch load operation so that implementation can
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* optimize the multiple loads.
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* <p>
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* For any key in the input keys, there should be a single mapping in the resulting map. Also the resulting
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* map should not have any keys that are not part of the input keys.
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* <p>
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* The given collection should not contain any <code>null</code> keys.
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* The returned Map should not contain any <code>null</code> keys or values.
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*
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* @param keys keys of the values entries to load
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* @return map of loaded key-value pairs.
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*/
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@Override
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public Map<String, WFCMessage.ChatroomInfo> loadAll(Collection<String> keys) {
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return null;
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}
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@Override
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public Iterable<String> loadAllKeys() {
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return null;
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}
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@Override
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public void store(String s, WFCMessage.ChatroomInfo chatroomInfo) {
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getDatabaseStore().updateChatroomInfo(s, chatroomInfo);
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}
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@Override
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public void storeAll(Map<String, WFCMessage.ChatroomInfo> map) {
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}
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@Override
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public void delete(String s) {
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getDatabaseStore().removeChatroomInfo(s);
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}
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@Override
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public void deleteAll(Collection<String> collection) {
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}
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}
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