dragonTalon commented on a change in pull request #3337:
URL: https://github.com/apache/rocketmq/pull/3337#discussion_r719003609
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File path:
store/src/main/java/org/apache/rocketmq/store/schedule/CustomDelayMessageService.java
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@@ -0,0 +1,496 @@
+package org.apache.rocketmq.store.schedule;
+
+import io.netty.util.concurrent.DefaultThreadFactory;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.rocketmq.common.ConfigManager;
+import org.apache.rocketmq.common.MixAll;
+import org.apache.rocketmq.common.TopicFilterType;
+import org.apache.rocketmq.common.constant.LoggerName;
+import org.apache.rocketmq.common.message.MessageAccessor;
+import org.apache.rocketmq.common.message.MessageConst;
+import org.apache.rocketmq.common.message.MessageDecoder;
+import org.apache.rocketmq.common.message.MessageExt;
+import org.apache.rocketmq.common.running.RunningStats;
+import org.apache.rocketmq.logging.InternalLogger;
+import org.apache.rocketmq.logging.InternalLoggerFactory;
+import org.apache.rocketmq.store.*;
+import org.apache.rocketmq.store.config.StorePathConfigHelper;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.TimerTask;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ScheduledThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @ClassName CutomDelayMessageService
+ * @Version 1.0
+ * @Author dragonboy
+ * @Date 2021/9/6 14:12
+ * @Description
+ **/
+public class CustomDelayMessageService extends ConfigManager {
+ private static final InternalLogger log =
InternalLoggerFactory.getLogger(LoggerName.STORE_LOGGER_NAME);
+
+ public static final String SCHEDULE_TOPIC = "DRAGON_TOPIC_XXX";
+
+ private static final Pattern pattern =
Pattern.compile("([0-9]+d)*([0-9]+h)*([0-9]+m)*([0-9]+s)*");
+
+ private static final HashMap<String, Long> timeUnitTable = new
HashMap<String, Long>() {{
+ this.put("s", 1000L);
+ this.put("m", 1000L * 60);
+ this.put("h", 1000L * 60 * 60);
+ this.put("d", 1000L * 60 * 60 * 24);
+ }};
+
+ //最大限度的处理层级
+ public static int MAX_LIMIT_LEVEL = 0;
Review comment:
this code support custom time in 7 day
so,this is record max level.
if level more max level Cause out of bounds
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