[ISSUE #483] Virtual thread compatible

adapter/adapter-common/src/main/java/org/dromara/dynamictp/adapter/common/AbstractDtpAdapter.java

@@ -29,7 +29,7 @@
 import org.apache.commons.collections4.MapUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.dromara.dynamictp.common.entity.NotifyPlatform;
-import org.dromara.dynamictp.common.entity.ThreadPoolStats;
+import org.dromara.dynamictp.common.entity.ExecutorStats;
 import org.dromara.dynamictp.common.entity.TpExecutorProps;
 import org.dromara.dynamictp.common.entity.TpMainFields;
 import org.dromara.dynamictp.common.event.CustomContextRefreshedEvent;
@@ -104,20 +104,20 @@ public Map<String, ExecutorWrapper> getExecutorWrappers() {
     }
 
     /**
-     * Get multi thread pool stats.
+     * Get multi executor stats.
      *
-     * @return thead pools stats
+     * @return Executors stats
      */
     @Override
-    public List<ThreadPoolStats> getMultiPoolStats() {
+    public List<ExecutorStats> getMultiExecutorStats() {
         val executorWrappers = getExecutorWrappers();
         if (MapUtils.isEmpty(executorWrappers)) {
             return Collections.emptyList();
         }
 
-        List<ThreadPoolStats> threadPoolStats = Lists.newArrayList();
-        executorWrappers.forEach((k, v) -> threadPoolStats.add(ExecutorConverter.toMetrics(v)));
-        return threadPoolStats;
+        List<ExecutorStats> executorStats = Lists.newArrayList();
+        executorWrappers.forEach((k, v) -> executorStats.add(ExecutorConverter.toMetrics(v)));
+        return executorStats;
     }
 
     public void refresh(List<TpExecutorProps> propsList, List<NotifyPlatform> platforms) {

adapter/adapter-common/src/main/java/org/dromara/dynamictp/adapter/common/DtpAdapterListener.java

@@ -73,7 +73,7 @@ protected void doCollect(DtpProperties dtpProperties) {
         if (MapUtils.isEmpty(handlerMap)) {
             return;
         }
-        handlerMap.forEach((k, v) -> v.getMultiPoolStats().forEach(ps ->
+        handlerMap.forEach((k, v) -> v.getMultiExecutorStats().forEach(ps ->
                 CollectorHandler.getInstance().collect(ps, dtpProperties.getCollectorTypes())));
     }
 

common/src/main/java/org/dromara/dynamictp/common/constant/DynamicTpConst.java

@@ -127,4 +127,9 @@ private DynamicTpConst() { }
     public static final String TRUE_STR = "true";
 
     public static final String FALSE_STR = "false";
+
+    /**
+     *  jre
+     */
+    public static final String THREAD_PER_TASK_EXECUTOR = "java.util.concurrent.ThreadPerTaskExecutor";
 }

common/src/main/java/org/dromara/dynamictp/common/em/JreEnum.java

@@ -23,6 +23,7 @@
 
 /**
  * JRE version
+ *
  * @author kamtohung
  */
 @Slf4j
@@ -53,12 +54,18 @@ public enum JreEnum {
 
     JAVA_18,
 
-    JAVA_19;
+    JAVA_19,
+
+    JAVA_20,
+
+    JAVA_21;
 
     private static final JreEnum VERSION = getJre();
 
     public static final String DEFAULT_JAVA_VERSION = "1.8";
 
+    private static final int JRE_VERSION_OFFSET = 8;
+
     /**
      * get current JRE version
      *
@@ -68,6 +75,14 @@ public static JreEnum currentVersion() {
         return VERSION;
     }
 
+    /**
+     * get current JRE integer version
+     * @return JRE integer version
+     */
+    public static int currentIntVersion() {
+        return JreEnum.currentVersion().ordinal() + JRE_VERSION_OFFSET;
+    }
+
     /**
      * is current version
      *
@@ -97,4 +112,24 @@ private static JreEnum getJre() {
         return JAVA_8;
     }
 
+    /**
+     * 判断当前版本是否大于某个版本
+     *
+     * @param targetVersion 目标版本
+     * @return 是否大于
+     */
+    public static boolean greaterThan(JreEnum targetVersion) {
+        return getJre().ordinal() > targetVersion.ordinal();
+    }
+
+    /**
+     * 判断当前版本是否小于某个版本
+     *
+     * @param targetVersion 目标版本
+     * @return 是否小于
+     */
+    public static boolean lessThan(JreEnum targetVersion) {
+        return getJre().ordinal() < targetVersion.ordinal();
+    }
+
 }

common/src/main/java/org/dromara/dynamictp/common/entity/ThreadPoolStats.java → common/src/main/java/org/dromara/dynamictp/common/entity/ExecutorStats.java

@@ -22,24 +22,24 @@
 
 
 /**
- * ThreadPoolStats related
+ * ExecutorStats related
  *
  * @author yanhom
  * @since 1.0.0
  **/
 @Data
 @EqualsAndHashCode(callSuper = true)
-public class ThreadPoolStats extends Metrics {
+public class ExecutorStats extends Metrics {
 
     /**
-     * 线程池名字
+     * 执行器名字
      */
-    private String poolName;
+    private String executorName;
 
     /**
-     * 线程池别名
+     * 执行器别名
      */
-    private String poolAliasName;
+    private String executorAliasName;
 
     /**
      * 核心线程数
@@ -51,6 +51,31 @@ public class ThreadPoolStats extends Metrics {
      */
     private int maximumPoolSize;
 
+    /**
+     * 正在执行任务的活跃线程大致总数
+     */
+    private int activeCount;
+
+    /**
+     * 大致任务总数
+     */
+    private long taskCount;
+
+    /**
+     * 执行超时任务数量
+     */
+    private long runTimeoutCount;
+
+    /**
+     * 是否为DtpExecutor
+     */
+    private boolean dynamic;
+
+    /**
+     * 是否为虚拟线程执行器
+     */
+    private boolean isVirtualExecutor;
+
     /**
      * 空闲时间 (ms)
      */
@@ -81,16 +106,6 @@ public class ThreadPoolStats extends Metrics {
      */
     private int queueRemainingCapacity;
 
-    /**
-     * 正在执行任务的活跃线程大致总数
-     */
-    private int activeCount;
-
-    /**
-     * 大致任务总数
-     */
-    private long taskCount;
-
     /**
      * 已执行完成的大致任务总数
      */
@@ -121,16 +136,6 @@ public class ThreadPoolStats extends Metrics {
      */
     private String rejectHandlerName;
 
-    /**
-     * 是否DtpExecutor线程池
-     */
-    private boolean dynamic;
-
-    /**
-     * 执行超时任务数量
-     */
-    private long runTimeoutCount;
-
     /**
      * 在队列等待超时任务数量
      */
@@ -185,4 +190,5 @@ public class ThreadPoolStats extends Metrics {
      * 满足99.9%的任务执行所需的最低耗时
      */
     private double tp999;
+
 }

common/src/main/java/org/dromara/dynamictp/common/entity/Metrics.java

@@ -27,4 +27,5 @@
  **/
 @Data
 public class Metrics {
+
 }

core/src/main/java/org/dromara/dynamictp/core/DtpRegistry.java

@@ -242,7 +242,6 @@ private static void doRefreshCommon(ExecutorWrapper executorWrapper, DtpExecutor
         if (StringUtils.isNotBlank(props.getThreadPoolAliasName())) {
             executorWrapper.setThreadPoolAliasName(props.getThreadPoolAliasName());
         }
-
         ExecutorAdapter<?> executor = executorWrapper.getExecutor();
         // update reject handler
         String currentRejectHandlerType = executor.getRejectHandlerType();

core/src/main/java/org/dromara/dynamictp/core/aware/MetricsAware.java

@@ -17,7 +17,7 @@
 
 package org.dromara.dynamictp.core.aware;
 
-import org.dromara.dynamictp.common.entity.ThreadPoolStats;
+import org.dromara.dynamictp.common.entity.ExecutorStats;
 
 import java.util.Collections;
 import java.util.List;
@@ -31,20 +31,20 @@
 public interface MetricsAware extends DtpAware {
 
     /**
-     * Get thread pool stats.
+     * Get executors stats.
      *
-     * @return the thread pool stats
+     * @return the executors stats
      */
-    default ThreadPoolStats getPoolStats() {
+    default ExecutorStats getExecutorStats() {
         return null;
     }
 
     /**
-     * Get multi thread pool stats.
+     * Get multi executors stats.
      *
-     * @return thead pools stats
+     * @return executors stats
      */
-    default List<ThreadPoolStats> getMultiPoolStats() {
+    default List<ExecutorStats> getMultiExecutorStats() {
         return Collections.emptyList();
     }
 }

core/src/main/java/org/dromara/dynamictp/core/converter/ExecutorConverter.java

@@ -18,7 +18,7 @@
 package org.dromara.dynamictp.core.converter;
 
 import lombok.val;
-import org.dromara.dynamictp.common.entity.ThreadPoolStats;
+import org.dromara.dynamictp.common.entity.ExecutorStats;
 import org.dromara.dynamictp.common.entity.TpMainFields;
 import org.dromara.dynamictp.core.executor.DtpExecutor;
 import org.dromara.dynamictp.core.monitor.PerformanceProvider;
@@ -53,51 +53,53 @@ public static TpMainFields toMainFields(ExecutorWrapper executorWrapper) {
         return mainFields;
     }
 
-    public static ThreadPoolStats toMetrics(ExecutorWrapper wrapper) {
+    public static ExecutorStats toMetrics(ExecutorWrapper wrapper) {
         ExecutorAdapter<?> executor = wrapper.getExecutor();
         if (executor == null) {
             return null;
         }
         ThreadPoolStatProvider provider = wrapper.getThreadPoolStatProvider();
         PerformanceProvider performanceProvider = provider.getPerformanceProvider();
         val performanceSnapshot = performanceProvider.getSnapshotAndReset();
-        ThreadPoolStats poolStats = convertCommon(executor);
-        poolStats.setPoolName(wrapper.getThreadPoolName());
-        poolStats.setPoolAliasName(wrapper.getThreadPoolAliasName());
-        poolStats.setRunTimeoutCount(provider.getRunTimeoutCount());
-        poolStats.setQueueTimeoutCount(provider.getQueueTimeoutCount());
-        poolStats.setRejectCount(provider.getRejectedTaskCount());
-        poolStats.setDynamic(executor instanceof DtpExecutor);
+        ExecutorStats executorStats = convertCommon(executor);
+        executorStats.setExecutorName(wrapper.getThreadPoolName());
+        executorStats.setExecutorAliasName(wrapper.getThreadPoolAliasName());
+        executorStats.setRunTimeoutCount(provider.getRunTimeoutCount());
+        executorStats.setQueueTimeoutCount(provider.getQueueTimeoutCount());
+        executorStats.setRejectCount(provider.getRejectedTaskCount());
 
-        poolStats.setTps(performanceSnapshot.getTps());
-        poolStats.setAvg(performanceSnapshot.getAvg());
-        poolStats.setMaxRt(performanceSnapshot.getMaxRt());
-        poolStats.setMinRt(performanceSnapshot.getMinRt());
-        poolStats.setTp50(performanceSnapshot.getTp50());
-        poolStats.setTp75(performanceSnapshot.getTp75());
-        poolStats.setTp90(performanceSnapshot.getTp90());
-        poolStats.setTp95(performanceSnapshot.getTp95());
-        poolStats.setTp99(performanceSnapshot.getTp99());
-        poolStats.setTp999(performanceSnapshot.getTp999());
-        return poolStats;
+        executorStats.setVirtualExecutor(wrapper.isVirtualThreadExecutor());
+
+        executorStats.setDynamic(executor instanceof DtpExecutor);
+        executorStats.setTps(performanceSnapshot.getTps());
+        executorStats.setAvg(performanceSnapshot.getAvg());
+        executorStats.setMaxRt(performanceSnapshot.getMaxRt());
+        executorStats.setMinRt(performanceSnapshot.getMinRt());
+        executorStats.setTp50(performanceSnapshot.getTp50());
+        executorStats.setTp75(performanceSnapshot.getTp75());
+        executorStats.setTp90(performanceSnapshot.getTp90());
+        executorStats.setTp95(performanceSnapshot.getTp95());
+        executorStats.setTp99(performanceSnapshot.getTp99());
+        executorStats.setTp999(performanceSnapshot.getTp999());
+        return executorStats;
     }
 
-    private static ThreadPoolStats convertCommon(ExecutorAdapter<?> executor) {
-        ThreadPoolStats poolStats = new ThreadPoolStats();
-        poolStats.setCorePoolSize(executor.getCorePoolSize());
-        poolStats.setMaximumPoolSize(executor.getMaximumPoolSize());
-        poolStats.setPoolSize(executor.getPoolSize());
-        poolStats.setActiveCount(executor.getActiveCount());
-        poolStats.setLargestPoolSize(executor.getLargestPoolSize());
-        poolStats.setQueueType(executor.getQueueType());
-        poolStats.setQueueCapacity(executor.getQueueCapacity());
-        poolStats.setQueueSize(executor.getQueueSize());
-        poolStats.setQueueRemainingCapacity(executor.getQueueRemainingCapacity());
-        poolStats.setTaskCount(executor.getTaskCount());
-        poolStats.setCompletedTaskCount(executor.getCompletedTaskCount());
-        poolStats.setWaitTaskCount(executor.getQueueSize());
-        poolStats.setRejectHandlerName(executor.getRejectHandlerType());
-        poolStats.setKeepAliveTime(executor.getKeepAliveTime(TimeUnit.MILLISECONDS));
-        return poolStats;
+    private static ExecutorStats convertCommon(ExecutorAdapter<?> executor) {
+        ExecutorStats executorStats = new ExecutorStats();
+        executorStats.setCorePoolSize(executor.getCorePoolSize());
+        executorStats.setMaximumPoolSize(executor.getMaximumPoolSize());
+        executorStats.setPoolSize(executor.getPoolSize());
+        executorStats.setActiveCount(executor.getActiveCount());
+        executorStats.setLargestPoolSize(executor.getLargestPoolSize());
+        executorStats.setQueueType(executor.getQueueType());
+        executorStats.setQueueCapacity(executor.getQueueCapacity());
+        executorStats.setQueueSize(executor.getQueueSize());
+        executorStats.setQueueRemainingCapacity(executor.getQueueRemainingCapacity());
+        executorStats.setTaskCount(executor.getTaskCount());
+        executorStats.setCompletedTaskCount(executor.getCompletedTaskCount());
+        executorStats.setWaitTaskCount(executor.getQueueSize());
+        executorStats.setRejectHandlerName(executor.getRejectHandlerType());
+        executorStats.setKeepAliveTime(executor.getKeepAliveTime(TimeUnit.MILLISECONDS));
+        return executorStats;
     }
 }

core/src/main/java/org/dromara/dynamictp/core/executor/ExecutorType.java

@@ -21,6 +21,7 @@
 import org.dromara.dynamictp.core.executor.eager.EagerDtpExecutor;
 import lombok.Getter;
 import org.dromara.dynamictp.core.executor.priority.PriorityDtpExecutor;
+import org.dromara.dynamictp.core.support.proxy.VirtualThreadExecutorProxy;
 
 /**
  * ExecutorType related
@@ -55,7 +56,12 @@ public enum ExecutorType {
     /**
      * Priority executor type.
      */
-    PRIORITY("priority", PriorityDtpExecutor.class);
+    PRIORITY("priority", PriorityDtpExecutor.class),
+
+    /**
+     * Virtual thread executor adapter type.
+     */
+    VIRTUAL("virtual", VirtualThreadExecutorProxy.class);
 
     private final String name;