feat: enable async job configurability via config

airbyte_cdk/sources/declarative/async_job/job_tracker.py

@@ -3,9 +3,11 @@
 import logging
 import threading
 import uuid
-from typing import Set
+from dataclasses import dataclass, field
+from typing import Any, Mapping, Set, Union
 
 from airbyte_cdk.logger import lazy_log
+from airbyte_cdk.sources.declarative.interpolation import InterpolatedString
 
 LOGGER = logging.getLogger("airbyte")
 
@@ -14,15 +16,29 @@ class ConcurrentJobLimitReached(Exception):
     pass
 
 
+@dataclass
 class JobTracker:
-    def __init__(self, limit: int):
+    limit: Union[int, str]
+    config: Mapping[str, Any] = field(default_factory=dict)
+
+    def __post_init__(self) -> None:
         self._jobs: Set[str] = set()
-        if limit < 1:
+        self._lock = threading.Lock()
+        if isinstance(self.limit, str):
+            try:
+                self.limit = int(
+                    InterpolatedString(self.limit, parameters={}).eval(config=self.config)
+                )
+            except Exception as e:
+                LOGGER.warning(
+                    f"Error interpolating max job count: {self.limit}. Setting to 1. {e}"
+                )
+                self.limit = 1
+        if self.limit < 1:
             LOGGER.warning(
-                f"The `max_concurrent_async_job_count` property is less than 1: {limit}. Setting to 1. Please update the source manifest to set a valid value."
+                f"The `max_concurrent_async_job_count` property is less than 1: {self.limit}. Setting to 1. Please update the source manifest to set a valid value."
             )
-        self._limit = 1 if limit < 1 else limit
-        self._lock = threading.Lock()
+        self._limit = self.limit if self.limit >= 1 else 1
 
     def try_to_get_intent(self) -> str:
         lazy_log(

airbyte_cdk/sources/declarative/declarative_component_schema.yaml

@@ -47,7 +47,12 @@ properties:
   max_concurrent_async_job_count:
     title: Maximum Concurrent Asynchronous Jobs
     description: Maximum number of concurrent asynchronous jobs to run. This property is only relevant for sources/streams that support asynchronous job execution through the AsyncRetriever (e.g. a report-based stream that initiates a job, polls the job status, and then fetches the job results). This is often set by the API's maximum number of concurrent jobs on the account level. Refer to the API's documentation for this information.
-    type: integer
+    type:
+      - integer
+      - string
+    examples:
+      - 3
+      - "{{ config['max_concurrent_async_job_count'] }}"
   metadata:
     type: object
     description: For internal Airbyte use only - DO NOT modify manually. Used by consumers of declarative manifests for storing related metadata.
@@ -2894,7 +2899,7 @@ definitions:
         title: Lazy Read Pointer
         description: If set, this will enable lazy reading, using the initial read of parent records to extract child records.
         type: array
-        default: [ ]
+        default: []
         items:
           - type: string
         interpolation_context:
@@ -3199,7 +3204,7 @@ definitions:
     properties:
       type:
         type: string
-        enum: [ StateDelegatingStream ]
+        enum: [StateDelegatingStream]
       name:
         title: Name
         description: The stream name.

airbyte_cdk/sources/declarative/models/declarative_component_schema.py

@@ -1890,9 +1890,10 @@ class Config:
     spec: Optional[Spec] = None
     concurrency_level: Optional[ConcurrencyLevel] = None
     api_budget: Optional[HTTPAPIBudget] = None
-    max_concurrent_async_job_count: Optional[int] = Field(
+    max_concurrent_async_job_count: Optional[Union[int, str]] = Field(
         None,
         description="Maximum number of concurrent asynchronous jobs to run. This property is only relevant for sources/streams that support asynchronous job execution through the AsyncRetriever (e.g. a report-based stream that initiates a job, polls the job status, and then fetches the job results). This is often set by the API's maximum number of concurrent jobs on the account level. Refer to the API's documentation for this information.",
+        examples=[3, "{{ config['max_concurrent_async_job_count'] }}"],
         title="Maximum Concurrent Asynchronous Jobs",
     )
     metadata: Optional[Dict[str, Any]] = Field(
@@ -1922,9 +1923,10 @@ class Config:
     spec: Optional[Spec] = None
     concurrency_level: Optional[ConcurrencyLevel] = None
     api_budget: Optional[HTTPAPIBudget] = None
-    max_concurrent_async_job_count: Optional[int] = Field(
+    max_concurrent_async_job_count: Optional[Union[int, str]] = Field(
         None,
         description="Maximum number of concurrent asynchronous jobs to run. This property is only relevant for sources/streams that support asynchronous job execution through the AsyncRetriever (e.g. a report-based stream that initiates a job, polls the job status, and then fetches the job results). This is often set by the API's maximum number of concurrent jobs on the account level. Refer to the API's documentation for this information.",
+        examples=[3, "{{ config['max_concurrent_async_job_count'] }}"],
         title="Maximum Concurrent Asynchronous Jobs",
     )
     metadata: Optional[Dict[str, Any]] = Field(

unit_tests/sources/declarative/async_job/test_job_tracker.py

@@ -45,3 +45,27 @@ def _reach_limit(self) -> List[str]:
 def test_given_limit_is_less_than_1_when_init_then_set_to_1(limit: int):
     tracker = JobTracker(limit)
     assert tracker._limit == 1
+
+
+@pytest.mark.parametrize(
+    ("limit", "config", "expected_limit"),
+    [
+        ("2", {}, 2),
+        (
+            "{{ config['max_concurrent_async_job_count'] }}",
+            {"max_concurrent_async_job_count": 2},
+            2,
+        ),
+    ],
+)
+def test_given_limit_as_string_when_init_then_interpolate_correctly(limit, config, expected_limit):
+    tracker = JobTracker(limit, config)
+    assert tracker._limit == expected_limit
+
+
+def test_given_interpolated_limit_and_empty_config_when_init_then_set_to_1():
+    tracker = JobTracker(
+        "{{ config['max_concurrent_async_job_count'] }}",
+        {"max_concurrent_async_job_count": "hello"},
+    )
+    assert tracker._limit == 1