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/gb28181/transmit/callback/DeferredResultHolder.java | 66 +++++++++++++++++++++++++++++---
1 files changed, 59 insertions(+), 7 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/callback/DeferredResultHolder.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/callback/DeferredResultHolder.java
index e6a7e41..ecfa666 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/callback/DeferredResultHolder.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/callback/DeferredResultHolder.java
@@ -1,6 +1,8 @@
package com.genersoft.iot.vmp.gb28181.transmit.callback;
+import java.util.HashMap;
import java.util.Map;
+import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import org.springframework.http.HttpStatus;
@@ -45,22 +47,72 @@
public static final String CALLBACK_CMD_BROADCAST = "CALLBACK_BROADCAST";
- private Map<String, DeferredResult> map = new ConcurrentHashMap<String, DeferredResult>();
+ private Map<String, Map<String, DeferredResult>> map = new ConcurrentHashMap<>();
- public void put(String key, DeferredResult result) {
- map.put(key, result);
+ public void put(String key, String id, DeferredResult result) {
+ Map<String, DeferredResult> deferredResultMap = map.get(key);
+ if (deferredResultMap == null) {
+ deferredResultMap = new ConcurrentHashMap<>();
+ map.put(key, deferredResultMap);
+ }
+ deferredResultMap.put(id, result);
}
- public DeferredResult get(String key) {
- return map.get(key);
+ public DeferredResult get(String key, String id) {
+ Map<String, DeferredResult> deferredResultMap = map.get(key);
+ if (deferredResultMap == null) return null;
+ return deferredResultMap.get(id);
}
-
+
+ public boolean exist(String key, String id){
+ if (key == null) return false;
+ Map<String, DeferredResult> deferredResultMap = map.get(key);
+ if (id == null) {
+ return deferredResultMap != null;
+ }else {
+ return deferredResultMap != null && deferredResultMap.get(id) != null;
+ }
+ }
+
+ /**
+ * 閲婃斁鍗曚釜璇锋眰
+ * @param msg
+ */
public void invokeResult(RequestMessage msg) {
- DeferredResult result = map.get(msg.getId());
+ Map<String, DeferredResult> deferredResultMap = map.get(msg.getKey());
+ if (deferredResultMap == null) {
+ return;
+ }
+ DeferredResult result = deferredResultMap.get(msg.getId());
if (result == null) {
return;
}
result.setResult(new ResponseEntity<>(msg.getData(),HttpStatus.OK));
+ deferredResultMap.remove(msg.getId());
+ if (deferredResultMap.size() == 0) {
+ map.remove(msg.getKey());
+ }
+ }
+
+ /**
+ * 閲婃斁鎵�鏈夌殑璇锋眰
+ * @param msg
+ */
+ public void invokeAllResult(RequestMessage msg) {
+ Map<String, DeferredResult> deferredResultMap = map.get(msg.getKey());
+ if (deferredResultMap == null) {
+ return;
+ }
+ Set<String> ids = deferredResultMap.keySet();
+ for (String id : ids) {
+ DeferredResult result = deferredResultMap.get(id);
+ if (result == null) {
+ return;
+ }
+ result.setResult(new ResponseEntity<>(msg.getData(),HttpStatus.OK));
+ }
+ map.remove(msg.getKey());
+
}
}
--
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