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