Transactional events (#7)

* events now in transactions

* update

* adjusted transaction handling during the flow

* write history only if the trigger is done

* adjusted UI that it displays running on

* showing trigger stats

* failing task may succeed

* update changelog

* adjusted test

Author: sterlp

CHANGELOG.md

@@ -1,43 +1,48 @@
 # Changelog
 
+## v1.5.0
+
+-   Adjusted transaction handling for trigger life cycle events
+-   Base event entry is only written for done/finished trigger
+-   Base statistics added for a task
+
 ## v1.4.6 - (2025-01-08)
 
--  Trigger history with more details - not waiting for the transaction
+-   Trigger history with more details - not waiting for the transaction
 
 ## v1.4.5 - (2025-01-08)
 
--  Adjusted path matching to support sub routes for an SPA web app
+-   Adjusted path matching to support sub routes for an SPA web app
 
 ## v1.4.4 - (2025-01-08)
 
--  Fixed UI routing
--  added support for thymeleaf - adding index.html to template folder
+-   Fixed UI routing
+-   added support for thymeleaf - adding index.html to template folder
 
 ## v1.4.3 - (2025-01-08)
 
--  Scheduler service leaves current transaction before executing task
+-   Scheduler service leaves current transaction before executing task
 
 ## v1.4.2 - (2025-01-06)
 
--  Fixed count by TaskId
--  added search by ID to the UI
--  added search by task to history
+-   Fixed count by TaskId
+-   added search by ID to the UI
+-   added search by task to history
 
 ## v1.4.1 - (2025-01-06)
 
--  Added state to the TriggerLifeCycleEvent
--  @Transactional annotation is taken from the method first
+-   Added state to the TriggerLifeCycleEvent
+-   @Transactional annotation is taken from the method first
 
 ## v1.4.0 - (2025-01-05)
 
--  @Transactional Annotation support
--  PersistentTask instead of Task or SpringBeanTask
-
+-   @Transactional Annotation support
+-   PersistentTask instead of Task or SpringBeanTask
 
 ## v1.3.1 - (2025-01-02)
 
--  Bugfixes
--  Sprign Transaction Template support
+-   Bugfixes
+-   Sprign Transaction Template support
 
 ## v1.3.0 - (2025-01-01)
 

RUN_AND_BUILD.md

@@ -1,16 +1,20 @@
 mvn versions:display-dependency-updates
-mvn versions:set -DnewVersion=1.4.6 -DgenerateBackupPoms=false
-git tag -a v1.4.6 -m "v1.4.6 release"
-mvn versions:set -DnewVersion=1.4.7-SNAPSHOT -DgenerateBackupPoms=false
+mvn versions:set -DnewVersion=1.5.0 -DgenerateBackupPoms=false
+git tag -a v1.5.0 -m "v1.5.0 release"
+mvn versions:set -DnewVersion=1.5.1-SNAPSHOT -DgenerateBackupPoms=false
 
 ## postgres
+
 docker run --name pg-container -e POSTGRES_USER=sa -e POSTGRES_PASSWORD=veryStrong123 -p 5432:5432 -d postgres
 
 ## azure-sql-edge
+
 docker run --cap-add SYS_PTRACE -e 'ACCEPT_EULA=Y' -e 'MSSQL_SA_PASSWORD=veryStrong123' -p 1433:1433 --name azuresqledge -d mcr.microsoft.com/azure-sql-edge
 
 ## MariaDB
+
 docker run -e MYSQL_ROOT_PASSWORD=veryStrong123 -e MYSQL_DATABASE=testdb -e MYSQL_USER=sa -e MYSQL_PASSWORD=veryStrong123 -p 3306:3306 -d mariadb:latest
 
 ## MySQL
+
 docker run -e MYSQL_ROOT_PASSWORD=veryStrong123 -e MYSQL_DATABASE=testdb -e MYSQL_USER=sa -e MYSQL_PASSWORD=veryStrong123 -p 3306:3306 -d mysql

core/src/main/java/org/sterl/spring/persistent_tasks/PersistentTaskService.java

@@ -9,6 +9,7 @@
 import java.util.concurrent.Future;
 
 import org.springframework.context.event.EventListener;
+import org.springframework.data.domain.Pageable;
 import org.springframework.lang.NonNull;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -55,30 +56,48 @@ public Optional<TriggerData> getLastTriggerData(TriggerKey key) {
         }
     }
 
+    public Optional<TriggerData> getLastDetailData(TriggerKey key) {
+        var data = historyService.findAllDetailsForKey(key, Pageable.ofSize(1));
+        if (data.isEmpty()) return Optional.empty();
+        return Optional.of(data.getContent().get(0).getData());
+    }
+    
     @EventListener
     void queue(TriggerTaskCommand<? extends Serializable> event) {
         if (event.triggers().size() == 1) {
             runOrQueue(event.triggers().iterator().next());
         } else {
-            queueAll(event.triggers());
+            queue(event.triggers());
         }
     }
 
     /**
-     * Queues the given triggers.
+     * Queues/updates the given triggers, if the {@link TriggerKey} is already present
      * 
      * @param <T> the state type
      * @param triggers the triggers to add
      * @return the {@link TriggerKey}
      */
     @Transactional(timeout = 10)
     @NonNull
-    public <T extends Serializable> List<TriggerKey> queueAll(Collection<AddTriggerRequest<T>> triggers) {
+    public <T extends Serializable> List<TriggerKey> queue(Collection<AddTriggerRequest<T>> triggers) {
         return triggers.stream() //
             .map(t -> triggerService.queue(t)) //
             .map(TriggerEntity::getKey) //
             .toList();
     }
+    /**
+     * Queues/updates the given trigger, if the {@link TriggerKey} is already present.
+     * 
+     * @param <T> the state type
+     * @param trigger the trigger to add
+     * @return the {@link TriggerKey}
+     */
+    @Transactional(timeout = 5)
+    @NonNull
+    public <T extends Serializable> TriggerKey queue(AddTriggerRequest<T> trigger) {
+        return triggerService.queue(trigger).getKey();
+    }
 
     /**
      * Runs the given trigger if a free threads are available

core/src/main/java/org/sterl/spring/persistent_tasks/SpringPersistentTasksConfig.java

@@ -3,10 +3,12 @@
 import org.springframework.boot.autoconfigure.AutoConfigurationPackage;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.annotation.EnableAsync;
 import org.springframework.scheduling.annotation.EnableScheduling;
 
 @Configuration
 @EnableScheduling
+@EnableAsync
 @AutoConfigurationPackage(basePackageClasses = EnableSpringPersistentTasks.class)
 @ComponentScan(basePackageClasses = EnableSpringPersistentTasks.class)
 public class SpringPersistentTasksConfig {

core/src/main/java/org/sterl/spring/persistent_tasks/api/HistoryOverview.java

@@ -0,0 +1,16 @@
+package org.sterl.spring.persistent_tasks.api;
+
+import java.time.OffsetDateTime;
+
+public record TaskStatusHistoryOverview(
+        String taskName,
+        TriggerStatus status,
+        Long executionCount,
+        OffsetDateTime firstRun,
+        OffsetDateTime lastRun,
+        Number maxDurationMs,
+        Number minDurationMs,
+        Number avgDurationMs,
+        Number avgExecutionCount
+        ) {
+}

core/src/main/java/org/sterl/spring/persistent_tasks/api/TaskStatusHistoryOverview.java

@@ -2,8 +2,6 @@
 
 import java.time.OffsetDateTime;
 
-import org.sterl.spring.persistent_tasks.shared.model.TriggerStatus;
-
 import lombok.Data;
 
 @Data

core/src/main/java/org/sterl/spring/persistent_tasks/api/Trigger.java

@@ -1,4 +1,4 @@
-package org.sterl.spring.persistent_tasks.shared.model;
+package org.sterl.spring.persistent_tasks.api;
 
 import java.util.EnumSet;
 import java.util.Set;

core/src/main/java/org/sterl/spring/persistent_tasks/shared/model/TriggerStatus.java renamed to core/src/main/java/org/sterl/spring/persistent_tasks/api/TriggerStatus.java

@@ -10,12 +10,13 @@
 import org.springframework.data.domain.Sort;
 import org.springframework.data.domain.Sort.Direction;
 import org.springframework.lang.Nullable;
+import org.sterl.spring.persistent_tasks.api.TaskStatusHistoryOverview;
 import org.sterl.spring.persistent_tasks.api.TriggerKey;
+import org.sterl.spring.persistent_tasks.api.TriggerStatus;
 import org.sterl.spring.persistent_tasks.history.model.TriggerHistoryDetailEntity;
 import org.sterl.spring.persistent_tasks.history.model.TriggerHistoryLastStateEntity;
 import org.sterl.spring.persistent_tasks.history.repository.TriggerHistoryDetailRepository;
 import org.sterl.spring.persistent_tasks.history.repository.TriggerHistoryLastStateRepository;
-import org.sterl.spring.persistent_tasks.shared.model.TriggerStatus;
 import org.sterl.spring.persistent_tasks.shared.stereotype.TransactionalService;
 import org.sterl.spring.persistent_tasks.trigger.TriggerService;
 import org.sterl.spring.persistent_tasks.trigger.model.TriggerEntity;
@@ -64,7 +65,7 @@ public Page<TriggerHistoryDetailEntity> findAllDetailsForKey(TriggerKey key) {
         return findAllDetailsForKey(key, PageRequest.of(0, 100));
     }
     public Page<TriggerHistoryDetailEntity> findAllDetailsForKey(TriggerKey key, Pageable page) {
-        page = sortByIdIfNeeded(page);
+        page = applyDefaultSortIfNeeded(page);
         return triggerHistoryDetailRepository.listKnownStatusFor(key, page);
     }
 
@@ -97,7 +98,7 @@ public long countTriggers(TriggerKey key) {
     public Page<TriggerHistoryLastStateEntity> findTriggerState(
             @Nullable TriggerKey key, Pageable page) {
 
-        page = sortByIdIfNeeded(page);
+        page = applyDefaultSortIfNeeded(page);
         if (key == null) return triggerHistoryLastStateRepository.findAll(page);
         if (key.getId() == null && key.getTaskName() == null) return triggerHistoryLastStateRepository.findAll(page);
         if (key.getId() == null && key.getTaskName() != null) {
@@ -109,11 +110,15 @@ public Page<TriggerHistoryLastStateEntity> findTriggerState(
                 page);
     }
 
-    private Pageable sortByIdIfNeeded(Pageable page) {
+    private Pageable applyDefaultSortIfNeeded(Pageable page) {
         if (page.getSort() == Sort.unsorted()) {
             return PageRequest.of(page.getPageNumber(), page.getPageSize(), 
-                    Sort.by(Direction.DESC, "id"));
+                    Sort.by(Direction.DESC, "data.createdTime", "id"));
         }
         return page;
     }
+
+    public List<TaskStatusHistoryOverview> taskStatusHistory() {
+        return triggerHistoryLastStateRepository.listTriggerStatus();
+    }
 }

core/src/main/java/org/sterl/spring/persistent_tasks/history/HistoryService.java

@@ -4,14 +4,14 @@
 
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Sort.Direction;
 import org.springframework.data.web.PageableDefault;
 import org.springframework.data.web.PagedModel;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
+import org.sterl.spring.persistent_tasks.api.TaskStatusHistoryOverview;
 import org.sterl.spring.persistent_tasks.api.Trigger;
 import org.sterl.spring.persistent_tasks.api.TriggerKey;
 import org.sterl.spring.persistent_tasks.history.HistoryService;
@@ -32,12 +32,16 @@ public List<Trigger> listInstances(@PathVariable("instanceId") long instanceId)
         return FromTriggerStateDetailEntity.INSTANCE.convert( //
                 historyService.findAllDetailsForInstance(instanceId));
     }
+    @GetMapping("task-status-history")
+    public List<TaskStatusHistoryOverview> taskStatusHistory() {
+        return historyService.taskStatusHistory();
+    }
 
     @GetMapping("history")
     public PagedModel<Trigger> list(
             @RequestParam(name = "id", required = false) String id,
             @RequestParam(name = "taskName", required = false) String taskName,
-            @PageableDefault(size = 100, direction = Direction.DESC, sort = "id") Pageable pageable) {
+            @PageableDefault(size = 100) Pageable pageable) {
 
         return FromLastTriggerStateEntity.INSTANCE.toPage( //
                 historyService.findTriggerState(