Faker emits AirbyteEstimateTraceMessage

airbyte-config/init/src/main/resources/seed/source_definitions.yaml

@@ -416,7 +416,7 @@
 - name: Faker
   sourceDefinitionId: dfd88b22-b603-4c3d-aad7-3701784586b1
   dockerRepository: airbyte/source-faker
-  dockerImageTag: 0.2.0
+  dockerImageTag: 0.2.1
   documentationUrl: https://docs.airbyte.com/integrations/sources/faker
   sourceType: api
   releaseStage: alpha

airbyte-config/init/src/main/resources/seed/source_specs.yaml

@@ -3632,7 +3632,7 @@
         oauthFlowInitParameters: []
         oauthFlowOutputParameters:
         - - "access_token"
-- dockerImage: "airbyte/source-faker:0.2.0"
+- dockerImage: "airbyte/source-faker:0.2.1"
   spec:
     documentationUrl: "https://docs.airbyte.com/integrations/sources/faker"
     connectionSpecification:

airbyte-integrations/connectors/source-faker/Dockerfile

@@ -34,5 +34,5 @@ COPY source_faker ./source_faker
 ENV AIRBYTE_ENTRYPOINT "python /airbyte/integration_code/main.py"
 ENTRYPOINT ["python", "/airbyte/integration_code/main.py"]
 
-LABEL io.airbyte.version=0.2.0
+LABEL io.airbyte.version=0.2.1
 LABEL io.airbyte.name=airbyte/source-faker

airbyte-integrations/connectors/source-faker/acceptance-test-config.yml

@@ -8,7 +8,7 @@ tests:
     - config_path: "secrets/config.json"
       status: "succeed"
     - config_path: "integration_tests/invalid_config.json"
-      status: "exception"
+      status: "failed"
   discovery:
     - config_path: "secrets/config.json"
   basic_read:

airbyte-integrations/connectors/source-faker/setup.py

@@ -5,10 +5,10 @@
 
 from setuptools import find_packages, setup
 
-MAIN_REQUIREMENTS = ["airbyte-cdk~=0.1", "mimesis==6.1.1"]
+MAIN_REQUIREMENTS = ["airbyte-cdk~=0.2", "mimesis==6.1.1"]
 
 TEST_REQUIREMENTS = [
-    "pytest~=6.1",
+    "pytest~=7.0",
     "source-acceptance-test",
 ]
 

airbyte-integrations/connectors/source-faker/source_faker/source.py

@@ -13,13 +13,17 @@
 from airbyte_cdk.models import (
     AirbyteCatalog,
     AirbyteConnectionStatus,
+    AirbyteEstimateTraceMessage,
     AirbyteLogMessage,
     AirbyteMessage,
     AirbyteRecordMessage,
     AirbyteStateMessage,
     AirbyteStream,
+    AirbyteTraceMessage,
     ConfiguredAirbyteCatalog,
+    EstimateType,
     Status,
+    TraceType,
     Type,
 )
 from airbyte_cdk.sources import Source
@@ -42,7 +46,10 @@ def check(self, logger: AirbyteLogger, config: Dict[str, any]) -> AirbyteConnect
         """
 
         # As this is an in-memory source, it always succeeds
-        return AirbyteConnectionStatus(status=Status.SUCCEEDED)
+        if type(config["count"]) == int or type(config["count"]) == float:
+            return AirbyteConnectionStatus(status=Status.SUCCEEDED)
+        else:
+            return AirbyteConnectionStatus(status=Status.FAILED)
 
     def discover(self, logger: AirbyteLogger, config: Dict[str, any]) -> AirbyteCatalog:
         """
@@ -136,6 +143,10 @@ def read(
                 records_in_sync = 0
                 records_in_page = 0
 
+                users_estimate = count - cursor
+                yield generate_estimate(stream.stream.name, users_estimate, 450)
+                yield generate_estimate("Purchases", users_estimate * 1.5, 230)  # a fuzzy guess, some users have purchases, some don't
+
                 for i in range(cursor, count):
                     user = generate_user(person, dt, i)
                     yield generate_record(stream, user)
@@ -162,6 +173,7 @@ def read(
 
             elif stream.stream.name == "Products":
                 products = generate_products()
+                yield generate_estimate(stream.stream.name, len(products), 180)
                 for p in products:
                     yield generate_record(stream, p)
                 yield generate_state(state, stream, {"product_count": len(products)})
@@ -204,6 +216,14 @@ def log_stream(stream_name: str):
     )
 
 
+def generate_estimate(stream_name: str, total: int, bytes_per_row: int):
+    emitted_at = int(datetime.datetime.now().timestamp() * 1000)
+    estimate = AirbyteEstimateTraceMessage(
+        type=EstimateType.STREAM, name=stream_name, row_estimate=round(total), byte_estimate=round(total * bytes_per_row)
+    )
+    return AirbyteMessage(type=Type.TRACE, trace=AirbyteTraceMessage(type=TraceType.ESTIMATE, emitted_at=emitted_at, estimate=estimate))
+
+
 def generate_state(state: Dict[str, any], stream: any, data: any):
     state[
         stream.stream.name

airbyte-integrations/connectors/source-faker/unit_tests/unit_test.py

@@ -44,7 +44,13 @@ def test_read_small_random_data():
     logger = None
     config = {"count": 10}
     catalog = ConfiguredAirbyteCatalog(
-        streams=[{"stream": {"name": "Users", "json_schema": {}}, "sync_mode": "full_refresh", "destination_sync_mode": "overwrite"}]
+        streams=[
+            {
+                "stream": {"name": "Users", "json_schema": {}, "supported_sync_modes": ["full_refresh"]},
+                "sync_mode": "full_refresh",
+                "destination_sync_mode": "overwrite",
+            }
+        ]
     )
     state = {}
     iterator = source.read(logger, config, catalog, state)
@@ -70,8 +76,16 @@ def test_read_big_random_data():
     config = {"count": 1000, "records_per_slice": 100, "records_per_sync": 1000}
     catalog = ConfiguredAirbyteCatalog(
         streams=[
-            {"stream": {"name": "Users", "json_schema": {}}, "sync_mode": "full_refresh", "destination_sync_mode": "overwrite"},
-            {"stream": {"name": "Products", "json_schema": {}}, "sync_mode": "full_refresh", "destination_sync_mode": "overwrite"},
+            {
+                "stream": {"name": "Users", "json_schema": {}, "supported_sync_modes": ["full_refresh"]},
+                "sync_mode": "full_refresh",
+                "destination_sync_mode": "overwrite",
+            },
+            {
+                "stream": {"name": "Products", "json_schema": {}, "supported_sync_modes": ["full_refresh"]},
+                "sync_mode": "full_refresh",
+                "destination_sync_mode": "overwrite",
+            },
         ]
     )
     state = {}
@@ -98,9 +112,21 @@ def test_with_purchases():
     config = {"count": 1000, "records_per_sync": 1000}
     catalog = ConfiguredAirbyteCatalog(
         streams=[
-            {"stream": {"name": "Users", "json_schema": {}}, "sync_mode": "full_refresh", "destination_sync_mode": "overwrite"},
-            {"stream": {"name": "Products", "json_schema": {}}, "sync_mode": "full_refresh", "destination_sync_mode": "overwrite"},
-            {"stream": {"name": "Purchases", "json_schema": {}}, "sync_mode": "full_refresh", "destination_sync_mode": "overwrite"},
+            {
+                "stream": {"name": "Users", "json_schema": {}, "supported_sync_modes": ["full_refresh"]},
+                "sync_mode": "full_refresh",
+                "destination_sync_mode": "overwrite",
+            },
+            {
+                "stream": {"name": "Products", "json_schema": {}, "supported_sync_modes": ["full_refresh"]},
+                "sync_mode": "full_refresh",
+                "destination_sync_mode": "overwrite",
+            },
+            {
+                "stream": {"name": "Purchases", "json_schema": {}, "supported_sync_modes": ["full_refresh"]},
+                "sync_mode": "full_refresh",
+                "destination_sync_mode": "overwrite",
+            },
         ]
     )
     state = {}
@@ -128,7 +154,13 @@ def test_sync_ends_with_limit():
     logger = None
     config = {"count": 100, "records_per_sync": 5}
     catalog = ConfiguredAirbyteCatalog(
-        streams=[{"stream": {"name": "Users", "json_schema": {}}, "sync_mode": "full_refresh", "destination_sync_mode": "overwrite"}]
+        streams=[
+            {
+                "stream": {"name": "Users", "json_schema": {}, "supported_sync_modes": ["full_refresh"]},
+                "sync_mode": "full_refresh",
+                "destination_sync_mode": "overwrite",
+            }
+        ]
     )
     state = {}
     iterator = source.read(logger, config, catalog, state)
@@ -157,7 +189,13 @@ def test_read_with_seed():
     logger = None
     config = {"count": 1, "seed": 100}
     catalog = ConfiguredAirbyteCatalog(
-        streams=[{"stream": {"name": "Users", "json_schema": {}}, "sync_mode": "full_refresh", "destination_sync_mode": "overwrite"}]
+        streams=[
+            {
+                "stream": {"name": "Users", "json_schema": {}, "supported_sync_modes": ["full_refresh"]},
+                "sync_mode": "full_refresh",
+                "destination_sync_mode": "overwrite",
+            }
+        ]
     )
     state = {}
     iterator = source.read(logger, config, catalog, state)

docs/integrations/sources/faker.md

@@ -41,7 +41,8 @@ N/A
 
 | Version | Date       | Pull Request                                             | Subject                                                   |
 | :------ | :--------- | :------------------------------------------------------- | :-------------------------------------------------------- |
-| 0.2.0   | 2022-10-14 | [18021](https://github.com/airbytehq/airbyte/pull/18021)     | Move to mimesis for speed!                                |
+| 0.2.1   | 2022-10-14 | [19197](https://github.com/airbytehq/airbyte/pull/19197) | Emit `AirbyteEstimateTraceMessage`                        |
+| 0.2.0   | 2022-10-14 | [18021](https://github.com/airbytehq/airbyte/pull/18021) | Move to mimesis for speed!                                |
 | 0.1.8   | 2022-10-12 | [17889](https://github.com/airbytehq/airbyte/pull/17889) | Bump to test publish command (2)                          |
 | 0.1.7   | 2022-10-11 | [17848](https://github.com/airbytehq/airbyte/pull/17848) | Bump to test publish command                              |
 | 0.1.6   | 2022-09-07 | [16418](https://github.com/airbytehq/airbyte/pull/16418) | Log start of each stream                                  |