feat: 增加row级别并发执行的线程数限制#2815

src/backend/job/biz-job/src/main/kotlin/com/tencent/bkrepo/job/Constants.kt

@@ -40,6 +40,11 @@ const val SHARDING_COUNT = 256
  */
 const val BATCH_SIZE = 1000
 
+/**
+ * 最大并发线程限制数
+ */
+const val CONCURRENT_THREAD_LIMIT = 1024
+
 /**
  * 数据库字段
  */

src/backend/job/biz-job/src/main/kotlin/com/tencent/bkrepo/job/batch/base/MongoDbBatchJob.kt

@@ -94,6 +94,8 @@ abstract class MongoDbBatchJob<Entity : Any, Context : JobContext>(
     private val permitsPerSecond: Double
         get() = properties.permitsPerSecond
 
+    private val concurrentThreadLimit: Int get() = properties.concurrentThreadLimit
+
     @Autowired
     private lateinit var lockingTaskExecutor: LockingTaskExecutor
 
@@ -195,7 +197,7 @@ abstract class MongoDbBatchJob<Entity : Any, Context : JobContext>(
         hasAsyncTask = true
         tasks.forEach {
             val task = IdentityTask(taskId) { block(it) }
-            executor.executeWithId(task, produce, permitsPerSecond)
+            executor.executeWithId(task, concurrentThreadLimit, produce, permitsPerSecond)
         }
     }
 

src/backend/job/biz-job/src/main/kotlin/com/tencent/bkrepo/job/config/properties/MongodbJobProperties.kt

@@ -28,6 +28,7 @@
 package com.tencent.bkrepo.job.config.properties
 
 import com.tencent.bkrepo.job.BATCH_SIZE
+import com.tencent.bkrepo.job.CONCURRENT_THREAD_LIMIT
 import com.tencent.bkrepo.job.batch.base.JobConcurrentLevel
 
 open class MongodbJobProperties(
@@ -44,5 +45,9 @@ open class MongodbJobProperties(
     /**
      * 每次批处理作业大小
      * */
-    var batchSize: Int = BATCH_SIZE
+    var batchSize: Int = BATCH_SIZE,
+    /**
+     * 并发执行下最大并发线程数
+     */
+    var concurrentThreadLimit: Int = CONCURRENT_THREAD_LIMIT,
 ) : BatchJobProperties()

src/backend/job/biz-job/src/main/kotlin/com/tencent/bkrepo/job/executor/BlockThreadPoolTaskExecutorDecorator.kt

@@ -28,6 +28,7 @@
 package com.tencent.bkrepo.job.executor
 
 import com.google.common.util.concurrent.ThreadFactoryBuilder
+import com.tencent.bkrepo.job.CONCURRENT_THREAD_LIMIT
 import org.slf4j.LoggerFactory
 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor
 import java.time.Duration
@@ -89,9 +90,24 @@ class BlockThreadPoolTaskExecutorDecorator(
     /**
      * 执行带Id的任务
      * */
-    fun executeWithId(identityTask: IdentityTask, produce: Boolean = false, permitsPerSecond: Double = 0.0) {
+    fun executeWithId(
+        identityTask: IdentityTask,
+        concurrentThreadLimit: Int = CONCURRENT_THREAD_LIMIT,
+        produce: Boolean = false,
+        permitsPerSecond: Double = 0.0
+    ) {
         val id = identityTask.id
         val taskInfo = taskInfos.getOrPut(id) { IdentityTaskInfo(id, permitsPerSecond = permitsPerSecond) }
+        while (true) {
+            if (taskInfo.count.get() < concurrentThreadLimit) {
+                break
+            } else {
+                try {
+                    Thread.sleep(100)
+                } catch (ignore: InterruptedException) {
+                }
+            }
+        }
         taskInfo.count.incrementAndGet()
         val enterTime = System.currentTimeMillis()
         val task = {