package org.dromara.common.websocket.holder;
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import lombok.AccessLevel;
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import lombok.NoArgsConstructor;
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import org.springframework.web.socket.WebSocketSession;
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import java.util.Map;
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import java.util.Set;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* WebSocketSession 用于保存当前所有在线的会话信息
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*
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* @author zendwang
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*/
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@NoArgsConstructor(access = AccessLevel.PRIVATE)
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public class WebSocketSessionHolder {
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private static final Map<Long, WebSocketSession> USER_SESSION_MAP = new ConcurrentHashMap<>();
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public static void addSession(Long sessionKey, WebSocketSession session) {
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USER_SESSION_MAP.put(sessionKey, session);
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}
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public static void removeSession(Long sessionKey) {
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if (USER_SESSION_MAP.containsKey(sessionKey)) {
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USER_SESSION_MAP.remove(sessionKey);
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}
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}
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public static WebSocketSession getSessions(Long sessionKey) {
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return USER_SESSION_MAP.get(sessionKey);
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}
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public static Set<Long> getSessionsAll() {
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return USER_SESSION_MAP.keySet();
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}
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public static Boolean existSession(Long sessionKey) {
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return USER_SESSION_MAP.containsKey(sessionKey);
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}
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}
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