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/playback/DownloadController.java | 24 ++++++++++++++++--------
1 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/DownloadController.java b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/DownloadController.java
index 5b244e6..e958827 100644
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/DownloadController.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/DownloadController.java
@@ -76,30 +76,37 @@
if (logger.isDebugEnabled()) {
logger.debug(String.format("鍘嗗彶濯掍綋涓嬭浇 API璋冪敤锛宒eviceId锛�%s锛宑hannelId锛�%s锛宒ownloadSpeed锛�%s", deviceId, channelId, downloadSpeed));
}
- UUID uuid = UUID.randomUUID();
+ String key = DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId + startTime + endTime;
+ String uuid = UUID.randomUUID().toString();
DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String>>(30000L);
// 瓒呮椂澶勭悊
result.onTimeout(()->{
logger.warn(String.format("璁惧涓嬭浇鍝嶅簲瓒呮椂锛宒eviceId锛�%s 锛宑hannelId锛�%s", deviceId, channelId));
RequestMessage msg = new RequestMessage();
- msg.setId(DeferredResultHolder.CALLBACK_CMD_PLAY + uuid);
+ msg.setId(uuid);
+ msg.setKey(key);
msg.setData("Timeout");
- resultHolder.invokeResult(msg);
+ resultHolder.invokeAllResult(msg);
});
+ resultHolder.put(key, uuid, result);
+ if(resultHolder.exist(key, null)) {
+ return result;
+ }
Device device = storager.queryVideoDevice(deviceId);
StreamInfo streamInfo = redisCatchStorage.queryPlaybackByDevice(deviceId, channelId);
if (streamInfo != null) {
// 鍋滄涔嬪墠鐨勪笅杞�
cmder.streamByeCmd(deviceId, channelId);
}
- resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PLAY + uuid, result);
+
MediaServerItem newMediaServerItem = playService.getNewMediaServerItem(device);
if (newMediaServerItem == null) {
logger.warn(String.format("璁惧涓嬭浇鍝嶅簲瓒呮椂锛宒eviceId锛�%s 锛宑hannelId锛�%s", deviceId, channelId));
RequestMessage msg = new RequestMessage();
- msg.setId(DeferredResultHolder.CALLBACK_CMD_PLAY + uuid);
+ msg.setId(uuid);
+ msg.setKey(key);
msg.setData("Timeout");
- resultHolder.invokeResult(msg);
+ resultHolder.invokeAllResult(msg);
return result;
}
@@ -111,9 +118,10 @@
}, event -> {
Response response = event.getResponse();
RequestMessage msg = new RequestMessage();
- msg.setId(DeferredResultHolder.CALLBACK_CMD_PLAY + uuid);
+ msg.setId(uuid);
+ msg.setKey(key);
msg.setData(String.format("鍥炴斁澶辫触锛� 閿欒鐮侊細 %s, %s", response.getStatusCode(), response.getReasonPhrase()));
- resultHolder.invokeResult(msg);
+ resultHolder.invokeAllResult(msg);
});
return result;
--
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