From 968072c0fb57b0a95ce2d45daed8f3e2e735b27c Mon Sep 17 00:00:00 2001
From: luxiaotao1123 <t1341870251@163.com>
Date: 星期四, 03 九月 2020 17:02:53 +0800
Subject: [PATCH] #

---
 src/main/java/com/zy/core/cache/MessageQueue.java |   52 +++++++++++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 47 insertions(+), 5 deletions(-)

diff --git a/src/main/java/com/zy/core/cache/MessageQueue.java b/src/main/java/com/zy/core/cache/MessageQueue.java
index 20d588c..5f27eba 100644
--- a/src/main/java/com/zy/core/cache/MessageQueue.java
+++ b/src/main/java/com/zy/core/cache/MessageQueue.java
@@ -1,13 +1,13 @@
 package com.zy.core.cache;
 
 import com.zy.core.Slave;
-import com.zy.core.ThreadHandler;
 import com.zy.core.enums.SlaveType;
 import com.zy.core.model.Task;
 
 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
@@ -22,13 +22,13 @@
     // 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<>();
 
     /**
-     *    mq 浜ゆ崲鏈哄垵濮嬪寲
-     **/
+     * mq 浜ゆ崲鏈哄垵濮嬪寲
+     */
     public static void init(SlaveType type, Slave slave) {
         switch (type) {
             case Crn:
@@ -41,7 +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<>());
@@ -93,4 +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;
+        }
+    }
+
 }

--
Gitblit v1.9.1