From 3b21f385cdae7d94fce1ebba6abb06a893f57114 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期二, 02 十一月 2021 10:40:29 +0800
Subject: [PATCH] 对需要向设备发起请求的http请求，使用缓存，等待设备请求返回的时候一次性释放所有请求
---
src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/ptz/PtzController.java | 30 ++++++++++++++++++++----------
1 files changed, 20 insertions(+), 10 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/ptz/PtzController.java b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/ptz/PtzController.java
index 66f88a7..bcf4e4c 100644
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/ptz/PtzController.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/ptz/PtzController.java
@@ -21,6 +21,8 @@
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
+import java.util.UUID;
+
@Api(tags = "浜戝彴鎺у埗")
@CrossOrigin
@RestController
@@ -101,23 +103,31 @@
logger.debug("璁惧棰勭疆浣嶆煡璇PI璋冪敤");
}
Device device = storager.queryVideoDevice(deviceId);
- cmder.presetQuery(device, channelId, event -> {
- Response response = event.getResponse();
- RequestMessage msg = new RequestMessage();
- msg.setId(DeferredResultHolder.CALLBACK_CMD_PRESETQUERY + (StringUtils.isEmpty(channelId) ? deviceId : channelId));
- msg.setData(String.format("鑾峰彇璁惧棰勭疆浣嶅け璐ワ紝閿欒鐮侊細 %s, %s", response.getStatusCode(), response.getReasonPhrase()));
- resultHolder.invokeResult(msg);
- });
- DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String >> (3 * 1000L);
+ String uuid = UUID.randomUUID().toString();
+ String key = DeferredResultHolder.CALLBACK_CMD_PRESETQUERY + (StringUtils.isEmpty(channelId) ? deviceId : channelId);
+ DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String >> (3 * 1000L);
result.onTimeout(()->{
logger.warn(String.format("鑾峰彇璁惧棰勭疆浣嶈秴鏃�"));
// 閲婃斁rtpserver
RequestMessage msg = new RequestMessage();
- msg.setId(DeferredResultHolder.CALLBACK_CMD_PRESETQUERY + (StringUtils.isEmpty(channelId) ? deviceId : channelId));
+ msg.setId(uuid);
+ msg.setKey(key);
msg.setData("鑾峰彇璁惧棰勭疆浣嶈秴鏃�");
resultHolder.invokeResult(msg);
});
- resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PRESETQUERY + (StringUtils.isEmpty(channelId) ? deviceId : channelId), result);
+ resultHolder.put(key, uuid, result);
+ if (resultHolder.exist(key, null)) {
+ return result;
+ }
+ cmder.presetQuery(device, channelId, event -> {
+ Response response = event.getResponse();
+ RequestMessage msg = new RequestMessage();
+ msg.setId(uuid);
+ msg.setKey(key);
+ msg.setData(String.format("鑾峰彇璁惧棰勭疆浣嶅け璐ワ紝閿欒鐮侊細 %s, %s", response.getStatusCode(), response.getReasonPhrase()));
+ resultHolder.invokeResult(msg);
+ });
+
return result;
}
}
--
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