From 08b6a55a3a111aaee9842999b85afa60b6d61dc3 Mon Sep 17 00:00:00 2001
From: houzhongjian <houzhongyi@126.com>
Date: 星期四, 14 十一月 2024 15:29:38 +0800
Subject: [PATCH] 大华及海康摄像头截图功能开发
---
iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/channel/opcua/collector/OpcUaCollector.java | 12 +++++++++---
1 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/channel/opcua/collector/OpcUaCollector.java b/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/channel/opcua/collector/OpcUaCollector.java
index 306e4b2..4eeff2e 100644
--- a/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/channel/opcua/collector/OpcUaCollector.java
+++ b/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/channel/opcua/collector/OpcUaCollector.java
@@ -64,9 +64,15 @@
return opcUaClient;
}
- public String getTagValue(String sourceId, String tagNo) throws Exception {
- OpcUaClient opcUaClient = this.getClient(sourceId);
- String value = OpcUaUtils.readNode(opcUaClient, tagNo);
+ public String getTagValue(String sourceId, String tagNo) {
+ String value = CommonConstant.BAD_VALUE.toString();
+ try{
+ OpcUaClient opcUaClient = this.getClient(sourceId);
+ value = OpcUaUtils.readNode(opcUaClient, tagNo);
+ }catch (Exception ex){
+ ex.printStackTrace();
+ return value;
+ }
return value;
}
--
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