完善jmeter插件

wildfire_jmeter/src/main/java/net/xmeter/samplers/ClientManager.java

@@ -0,0 +1,32 @@
+package net.xmeter.samplers;
+
+import java.util.concurrent.ConcurrentHashMap;
+
+import cn.wildfirechat.client.IMClient;
+
+public class ClientManager {
+    private ConcurrentHashMap<String, IMClient> clients = new ConcurrentHashMap<>();
+
+	
+	private static ClientManager clientManager = new ClientManager();
+	private ClientManager() {
+		
+	}
+	
+	public static synchronized ClientManager getInstance() {
+		return clientManager;
+	}
+	
+	public void putClient(String key, IMClient client) {
+		clients.put(key, client);
+	}
+	
+	public IMClient getClient(String key) {
+		return this.clients.get(key);
+	}
+
+
+	public void removeClient(String key) {
+		this.clients.remove(key);
+	}
+}