Add pendingCount BML client connection information retrieval function (#809) #AI commit#

Author: xlinliu

linkis-commons/linkis-httpclient/src/main/scala/org/apache/linkis/httpclient/AbstractHttpClient.scala

@@ -612,9 +612,11 @@ abstract class AbstractHttpClient(clientConfig: ClientConfig, clientName: String
     clientConnectInfo.put("leased", totalStats.getLeased)
     clientConnectInfo.put("avaiLabel", totalStats.getAvailable)
     clientConnectInfo.put("maxTotal", connectionManager.getMaxTotal)
+    clientConnectInfo.put("pendingCount", totalStats.getPending)
     logger.info(s"BMLClient:总最大连接数：${connectionManager.getMaxTotal}")
     logger.info(s"BMLClient:空闲连接数：${totalStats.getAvailable}")
     logger.info(s"BMLClient:活跃连接数：${totalStats.getLeased}")
+    logger.info(s"BMLClient:等待连接数：${totalStats.getPending}")
     clientConnectInfo
   }