feat: find_tasks_iter

examples/task_example.py

@@ -25,3 +25,9 @@
     task_request = TaskCreateRequest(flux=flux, org=org, description="Task Description", status="active")
     task = tasks_api.create_task(task_create_request=task_request)
     print(task)
+
+    tasks = tasks_api.find_tasks_iter()
+
+    # print all tasks id
+    for task in tasks:
+        print(task.id)

influxdb_client/client/tasks_api.py

@@ -10,6 +10,24 @@
 from influxdb_client import TasksService, Task, TaskCreateRequest, TaskUpdateRequest, LabelResponse, LabelMapping, \
     AddResourceMemberRequestBody, RunManually, Run, LogEvent
 
+class TasksIterator:
+    def __init__(self, values, next) -> None:
+        self.values = values
+        self.next = next
+        self.no_values = False if values else True
+
+    def __iter__(self):
+        return self
+
+    def __next__(self):
+        if self.no_values:
+            raise StopIteration
+        if not self.values:
+            self.values, self.next = self.next()
+            if not self.values:
+                raise StopIteration
+        return self.values.pop(0)
+
 
 class TasksApi(object):
     """Implementation for '/api/v2/tasks' endpoint."""
@@ -25,7 +43,7 @@ def find_task_by_id(self, task_id) -> Task:
         return task
 
     def find_tasks(self, **kwargs):
-        """List all tasks.
+        """List all tasks up to set limit (max 500).
 
         :key str name: only returns tasks with the specified name
         :key str after: returns tasks after specified ID
@@ -37,6 +55,45 @@ def find_tasks(self, **kwargs):
         """
         return self._service.get_tasks(**kwargs).tasks
 
+    def _find_tasks_paged(self, **kwargs):
+        """List all tasks with ability to list next tasks after limit.
+
+        :key str name: only returns tasks with the specified name
+        :key str after: returns tasks after specified ID
+        :key str user: filter tasks to a specific user ID
+        :key str org: filter tasks to a specific organization name
+        :key str org_id: filter tasks to a specific organization ID
+        :key int limit: the number of tasks to return in one page
+        :return: Tasks, Next
+        """
+        tasks = self._service.get_tasks(**kwargs).tasks
+
+        last_id = tasks[-1].id if tasks else None
+        def next():
+            if last_id is not None:
+                return self._find_tasks_paged(**{**kwargs, 'after': last_id})  
+            else:
+                def func():
+                    raise Exception("There are no additional pages remaining for tasks.")
+                return [], func
+
+        return tasks, next
+
+    def find_tasks_iter(self, **kwargs):
+        """Iterate over all tasks with pagination.
+
+        :key str name: only returns tasks with the specified name
+        :key str after: returns tasks after specified ID
+        :key str user: filter tasks to a specific user ID
+        :key str org: filter tasks to a specific organization name
+        :key str org_id: filter tasks to a specific organization ID
+        :key int limit: the number of tasks in one page
+        :return: Tasks iterator
+        """
+        tasks, next = self._find_tasks_paged(**kwargs)
+
+        return iter(TasksIterator(tasks, next))
+
     def create_task(self, task: Task = None, task_create_request: TaskCreateRequest = None) -> Task:
         """Create a new task."""
         if task_create_request is not None: