From 0fe4d741c0ebd66eec0680574844ccc85976af0a Mon Sep 17 00:00:00 2001
From: luxiaotao1123 <t1341870251@163.com>
Date: 星期一, 07 九月 2020 13:49:07 +0800
Subject: [PATCH] #
---
src/main/java/com/zy/core/cache/MessageQueue.java | 47 +++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 45 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/zy/core/cache/MessageQueue.java b/src/main/java/com/zy/core/cache/MessageQueue.java
index deb09e8..5f27eba 100644
--- a/src/main/java/com/zy/core/cache/MessageQueue.java
+++ b/src/main/java/com/zy/core/cache/MessageQueue.java
@@ -7,6 +7,7 @@
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.LinkedBlockingQueue;
/**
* 娑堟伅闃熷垪
@@ -21,7 +22,7 @@
// 鏉＄爜鎵弿浠猰q浜ゆ崲鏈�
private static final Map<Integer, ConcurrentLinkedQueue<Task>> BARCODE_EXCHANGE = new ConcurrentHashMap<>();
// Led鐏� mq浜ゆ崲鏈�
- private static final Map<Integer, ConcurrentLinkedQueue<Task>> LED_EXCHANGE = new ConcurrentHashMap<>();
+ private static final Map<Integer, LinkedBlockingQueue<Task>> LED_EXCHANGE = new ConcurrentHashMap<>();
// 纾呯Оmq浜ゆ崲鏈�
private static final Map<Integer, ConcurrentLinkedQueue<Task>> SCALE_EXCHANGE = new ConcurrentHashMap<>();
@@ -40,7 +41,7 @@
BARCODE_EXCHANGE.put(slave.getId(), new ConcurrentLinkedQueue<>());
break;
case Led:
- LED_EXCHANGE.put(slave.getId(), new ConcurrentLinkedQueue<>());
+ LED_EXCHANGE.put(slave.getId(), new LinkedBlockingQueue<>(1));
break;
case Scale:
SCALE_EXCHANGE.put(slave.getId(), new ConcurrentLinkedQueue<>());
@@ -92,4 +93,46 @@
}
}
+ /**
+ * 鍙栧嚭鍏冪礌锛屽苟涓嶅垹闄�.
+ */
+ public static Task peek(SlaveType type, Integer id) {
+ switch (type) {
+ case Crn:
+ return CRN_EXCHANGE.get(id).peek();
+ case Devp:
+ return DEVP_EXCHANGE.get(id).peek();
+ case Barcode:
+ return BARCODE_EXCHANGE.get(id).peek();
+ case Led:
+ return LED_EXCHANGE.get(id).peek();
+ case Scale:
+ return SCALE_EXCHANGE.get(id).peek();
+ default:
+ return null;
+ }
+ }
+
+ public static void clear(SlaveType type, Integer id){
+ switch (type) {
+ case Crn:
+ CRN_EXCHANGE.get(id).clear();
+ break;
+ case Devp:
+ DEVP_EXCHANGE.get(id).clear();
+ break;
+ case Barcode:
+ BARCODE_EXCHANGE.get(id).clear();
+ break;
+ case Led:
+ LED_EXCHANGE.get(id).clear();
+ break;
+ case Scale:
+ SCALE_EXCHANGE.get(id).clear();
+ break;
+ default:
+ break;
+ }
+ }
+
}
--
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