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feat(cdk): add async job components #45178

Merged
merged 18 commits into from
Sep 10, 2024
Merged

feat(cdk): add async job components #45178

merged 18 commits into from
Sep 10, 2024

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maxi297
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@maxi297 maxi297 commented Sep 5, 2024

What

Creating an async job retriever component and adding it to the declarative manifest.

How

The design has been described here.

We have three main parts:

  • A retriever which interfaces with the DeclarativeStream/StreamSlicer and does filtering/transformation
  • A JobOrchestrator which handles the logic associated to jobs
  • A HttpJobRepository which handles HTTP communications

The usage can be seen here

Also part of this PR is adding the addition of a transformation for sendgrid and fixing the interface. This has already been reviewed here

Review guide

User Impact

This will allow us to update source-sendgrid to be manifest only source.

Can this PR be safely reverted and rolled back?

  • YES 💚
  • NO ❌

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@octavia-squidington-iii octavia-squidington-iii added the CDK Connector Development Kit label Sep 5, 2024
"""

for url in self.urls_extractor.extract_records(self._polling_job_response_by_id[job.api_job_id()]):
stream_slice: StreamSlice = StreamSlice(partition={"url": url}, cursor_slice={})
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Because we don't have interpolation on random fields, we have this hack which consist on using the stream_slice to allow for interpolation. This is what it looks like in the manifest: https://github.com/airbytehq/airbyte/compare/async-job/feature-branch#diff-b041c21db61fd5fe7fb67481e6167b6a343236571089c1ed61498b597202a750R921

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Q: would it make sense to create a new type of slice or partition since this isn't exactly a StreamSlice in the typical sense?

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The answer for me would be the allow for interpolation for more parameters than the stream_slice, stream_state and next_page_token as we limit the interpolation to these. This is can be done but will require a change to those three layers: HttpRequester, RequestOptionProvider, RequestInputProvider

"""
for job in jobs:
stream_slice = StreamSlice(
partition={"create_job_response": self._create_job_response_by_id[job.api_job_id()]},
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Because we don't have interpolation on random fields, we have this hack which consist on using the stream_slice to allow for interpolation. This is what it looks like in the manifest: https://github.com/airbytehq/airbyte/compare/async-job/feature-branch#diff-b041c21db61fd5fe7fb67481e6167b6a343236571089c1ed61498b597202a750R913

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maybe worth leaving this comment in the code?

@maxi297 maxi297 changed the title add async job components feat(cdk): add async job components Sep 5, 2024
codeflash-ai bot added a commit that referenced this pull request Sep 5, 2024
…mapping` by 8% in PR #45178 (`async-job/cdk-release`)

Certainly! Here is the rewritten Python program optimized for better performance.



### Optimization Changes.
1. **Removed Redundant Imports:** Only essential imports are retained to improve the program's load time.
2. **Consolidated Enum Definitions:** Avoided redundancy and moved the `AsyncJobStatus` Enum definition to the top.
3. **Initialization Improvements:**
   - Mapped status directly in a dictionary for faster lookup instead of using the `match` statement.
   - Combined the `if status in api_status_to_cdk_status` validation to the main loop to avoid additional checks.
4. **Eliminated Redundant String Checks:** For checking CDK status, utilized the loop over predefined list `["running", "completed", "failed", "timeout"]`.
5. **Refactored `_get_async_job_status` for Direct Dictionary Access:** This avoids the overhead of match/case or if-else checks, speeding up decision-making.

These optimizations reduce the overall complexity and execution time, particularly for the method generating mappings and querying job statuses.
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codeflash-ai bot commented Sep 5, 2024

⚡️ Codeflash found optimizations for this PR

📄 ModelToComponentFactory._create_async_job_status_mapping() in airbyte-cdk/python/airbyte_cdk/sources/declarative/parsers/model_to_component_factory.py

📈 Performance improved by 8% (0.08x faster)

⏱️ Runtime went down from 5.94 milliseconds to 5.49 milliseconds

I created a new dependent PR with the suggested changes. Please review:

If you approve, it will be merged into this PR (branch async-job/cdk-release).

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codeflash-ai bot commented Sep 6, 2024

⚡️ Codeflash found optimizations for this PR

📄 ResponseToFileExtractor._save_to_file() in airbyte-cdk/python/airbyte_cdk/sources/declarative/extractors/response_to_file_extractor.py

📈 Performance improved by 255% (2.55x faster)

⏱️ Runtime went down from 3.38 microseconds to 951 nanoseconds

Explanation and details

Certainly! I've optimized the code by improving I/O operations, reducing redundant code, and refining the handling of HTTP response encoding.

Changes Applied.

  1. Removed unnecessary res variable in _filter_null_bytes method.
  2. Simplified encoding parsing in _get_response_encoding.
  3. Moved decompressor initialization into _save_to_file to ensure it's only created when a response is provided.
  4. Reduced redundant dictionary conversion of headers.
  5. Structured _save_to_file more efficiently by reducing repetitive code within the method.

These modifications will help reduce overhead and improve readability, which should result in better runtime performance.

Correctness verification

The new optimized code was tested for correctness. The results are listed below.

🔘 (none found) − ⚙️ Existing Unit Tests

✅ 2 Passed − 🌀 Generated Regression Tests

(click to show generated tests)
# imports
# function to test
import logging
import os
import tempfile
import uuid
import zlib
from contextlib import closing
from typing import Any, Dict, Optional, Tuple
from unittest.mock import MagicMock, patch

import pytest  # used for our unit tests
import requests
from airbyte_cdk.sources.declarative.extractors.record_extractor import \
    RecordExtractor
from airbyte_cdk.sources.declarative.extractors.response_to_file_extractor import \
    ResponseToFileExtractor

DOWNLOAD_CHUNK_SIZE: int = 1024 * 1024 * 10

EMPTY_STR: str = ""


# unit tests

@pytest.fixture
def extractor():
    return ResponseToFileExtractor()
    # Outputs were verified to be equal to the original implementation






def test_save_to_file_invalid_response(extractor):
    # Call the function with None as response
    tmp_file, encoding = extractor._save_to_file(None)
    # Outputs were verified to be equal to the original implementation


def test_save_to_file_write_error(mock_open, extractor):
    # Mock response with binary data
    response = MagicMock()
    response.iter_content = MagicMock(return_value=[b"Hello, World!"])
    response.headers = {"content-type": "application/octet-stream"}

    # Call the function and expect an exception
    with pytest.raises(OSError, match="Disk full"):
        extractor._save_to_file(response)
    # Outputs were verified to be equal to the original implementation







🔘 (none found) − ⏪ Replay Tests

codeflash-ai bot added a commit that referenced this pull request Sep 6, 2024
…mapping` by 19% in PR #45178 (`async-job/cdk-release`)

Here's a faster version of your Python program. The changes mainly focus on optimizing the iteration logic and using built-in functionalities more efficiently. Also, I've made sure to reduce overhead where possible.



### Changes and Optimizations.
1. **Removed Redundant Match/Case**: Replaced the `match` statement in `_get_async_job_status` with simple conditional checks which are much faster in execution.
2. **Efficient Iteration**: Instead of iterating over the whole dictionary which includes the `type` key, we iterate only over the relevant status keys (`running`, `completed`, `failed`, `timeout`).
3. **Inline Mapping**: Instead of using intermediate variables wherever possible, values are fetched and used directly, thus saving on additional lookups and assignment operations.

The refactored code is more streamlined, reducing the potential execution time without altering the underlying logic or architecture, ensuring the end result remains the same.
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codeflash-ai bot commented Sep 6, 2024

⚡️ Codeflash found optimizations for this PR

📄 ModelToComponentFactory._create_async_job_status_mapping() in airbyte-cdk/python/airbyte_cdk/sources/declarative/parsers/model_to_component_factory.py

📈 Performance improved by 19% (0.19x faster)

⏱️ Runtime went down from 30.1 milliseconds to 25.2 milliseconds

I created a new dependent PR with the suggested changes. Please review:

If you approve, it will be merged into this PR (branch async-job/cdk-release).

status_extractor:
description: Responsible for fetching the actual status of the async job.
anyOf:
- "$ref": "#/definitions/CustomRecordExtractor"
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It is a bit annoying that if we add an extractor, we need to update all the places where we reference extractors. Same thing with the requesters, decoders, etc... Do we have a solution for that?

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unfortunately not to my knowledge :/

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can you create a reference to the anyOf?

@maxi297 maxi297 requested review from girarda and brianjlai September 6, 2024 13:39
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maxi297 commented Sep 6, 2024

I know there is still mypy issues but I don't think it is blocking a review

@maxi297 maxi297 marked this pull request as ready for review September 6, 2024 13:41
codeflash-ai bot added a commit that referenced this pull request Sep 6, 2024
…mapping` by 20% in PR #45178 (`async-job/cdk-release`)

To optimize the given Python program, we can make a few changes without altering the overall logic or function signatures. The optimizations will mainly include improvements like removing unnecessary imports, avoiding unnecessary initializations, and more efficient status conversion.

Here's the optimized version.



### Optimizations Made.
1. **Import Cleanup**: Removed unnecessary imports like `Any` from `pydantic.v1`.
2. **Status Mapping Using Dictionary**: Simplified `_get_async_job_status` by using a dictionary.
3. **Loop Improvement**: Avoid recalculating statuses in `_create_async_job_status_mapping` by retrieving async job status once per CDK status.

These changes optimize readability and potentially the performance of the code without altering its functionality.
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codeflash-ai bot commented Sep 6, 2024

⚡️ Codeflash found optimizations for this PR

📄 ModelToComponentFactory._create_async_job_status_mapping() in airbyte-cdk/python/airbyte_cdk/sources/declarative/parsers/model_to_component_factory.py

📈 Performance improved by 20% (0.20x faster)

⏱️ Runtime went down from 5.75 milliseconds to 4.81 milliseconds

I created a new dependent PR with the suggested changes. Please review:

If you approve, it will be merged into this PR (branch async-job/cdk-release).

api_status = next(iter(self.status_extractor.extract_records(response)), None)
job_status = self.status_mapping.get(str(api_status), None)
if job_status is None:
raise ValueError(
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I'm wondering if this is dangerous: what happens if the API adds a status? I guess we should know in some way but Salesforce today only operate on a COMPLETE and FAILED statuses and probably assume the rest is running (see this)

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yes, this will fail eventually, but I think the desired behavior is indeed to fail loudly if an unexpected status shows up. Happy to revisit the decision if this becomes too noisy and isn't actionable.

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I'm afraid of this creating P0s as we don't control the API but I also get your point. Let's try and learn from that


for completed_partition in self._job_orchestrator.create_and_get_completed_partitions():
yield StreamSlice(
partition=dict(completed_partition.stream_slice.partition) | {"partition": completed_partition},
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@brianjlai I thought this might be interesting for you. This doesn't work very well for concurrent because:

  • The slice is not json serializable as it is of object StreamSlice and it'll fail here. This is a low-code problem, not a async job one. We could cast this as a dict and we fine with it
  • Even if we were to cast it as a dict, this would fail because completed_partition is of type AsyncJob which is also not serializable

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is there a real blocker to making AsyncJob serializable?

maybe hot take: partitions should be serializable else there's no way to pass the context from a thread to another

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My understanding of how the json library works is that we would need to provide a default

doc says: If specified, default should be a function that gets called for objects that can’t otherwise be serialized. It should return a JSON encodable version of the object or raise a [TypeError](https://docs.python.org/3/library/exceptions.html#TypeError). If not specified, [TypeError](https://docs.python.org/3/library/exceptions.html#TypeError) is raised.

In our case, I don't know if we could:

  • assume that if we can't serialize it with the standard encoder, we use the string version
  • ask users that puts an object in the slice to implement a __stream_slice_serialize__ method

I think I would prefer the second option but haven't put too much thoughts into it yet

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this is great! Left a few questions, but nothing blocking on my end

api_status = next(iter(self.status_extractor.extract_records(response)), None)
job_status = self.status_mapping.get(str(api_status), None)
if job_status is None:
raise ValueError(
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yes, this will fail eventually, but I think the desired behavior is indeed to fail loudly if an unexpected status shows up. Happy to revisit the decision if this becomes too noisy and isn't actionable.

"""
for job in jobs:
stream_slice = StreamSlice(
partition={"create_job_response": self._create_job_response_by_id[job.api_job_id()]},
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maybe worth leaving this comment in the code?

"""

for url in self.urls_extractor.extract_records(self._polling_job_response_by_id[job.api_job_id()]):
stream_slice: StreamSlice = StreamSlice(partition={"url": url}, cursor_slice={})
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Q: would it make sense to create a new type of slice or partition since this isn't exactly a StreamSlice in the typical sense?

"""
As a first iteration for sendgrid, there is no state to be managed
"""
return {}
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Q: is this a good time to pull the state management out of the retriever into the DeclarativeStream?

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Given the deadlines we have for async project, I would say this is out of scope but we can have the discussion

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making the consequence of this decision explicit: async retriever only supports full refresh streams. is that right?


for completed_partition in self._job_orchestrator.create_and_get_completed_partitions():
yield StreamSlice(
partition=dict(completed_partition.stream_slice.partition) | {"partition": completed_partition},
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is there a real blocker to making AsyncJob serializable?

maybe hot take: partitions should be serializable else there's no way to pass the context from a thread to another

@maxi297 maxi297 requested a review from girarda September 9, 2024 15:35
self._stream_slice = stream_slice

def has_reached_max_attempt(self) -> bool:
return any(map(lambda attempt_count: attempt_count >= self._MAX_NUMBER_OF_ATTEMPTS, self._attempts_per_job.values()))
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Suggested change
return any(map(lambda attempt_count: attempt_count >= self._MAX_NUMBER_OF_ATTEMPTS, self._attempts_per_job.values()))
for attempt_count in self._attempts_per_job.values():
if attempt_count >= self._MAX_NUMBER_OF_ATTEMPTS:
return True
return False

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codeflash-ai bot commented Sep 9, 2024

⚡️ Codeflash found optimizations for this PR

📄 AsyncPartition.has_reached_max_attempt() in airbyte-cdk/python/airbyte_cdk/sources/declarative/async_job/job_orchestrator.py

📈 Performance improved by 55% (0.55x faster)

⏱️ Runtime went down from 3.86 microseconds to 2.48 microseconds

Explanation and details

Here is an optimized version of the provided Python program. The primary optimization here focuses on improving the has_reached_max_attempt method. By iterating directly over values, we can avoid the overhead of the lambda function and map function calls.

Key Optimizations.

  1. Removed the map and lambda in has_reached_max_attempt.

    • Iterating directly over dictionary values is more straightforward and avoids additional function calls.
  2. Added _MAX_NUMBER_OF_ATTEMPTS as a class variable.

    • This assumes _MAX_NUMBER_OF_ATTEMPTS is a constant value. By setting it as a class variable, it ensures it's only defined once and accessed directly, which can slightly improve performance.

Correctness verification

The new optimized code was tested for correctness. The results are listed below.

🔘 (none found) − ⚙️ Existing Unit Tests

✅ 13 Passed − 🌀 Generated Regression Tests

(click to show generated tests)
# imports
from typing import List
from unittest.mock import MagicMock

import pytest  # used for our unit tests
# function to test
from airbyte_cdk import StreamSlice
from airbyte_cdk.sources.declarative.async_job.job import AsyncJob
from airbyte_cdk.sources.declarative.async_job.job_orchestrator import \
    AsyncPartition

# unit tests

# Helper function to create mock AsyncJob instances
def create_mock_jobs(count):
    return [MagicMock(spec=AsyncJob) for _ in range(count)]
    # Outputs were verified to be equal to the original implementation

def test_single_job_below_max_attempt():
    jobs = create_mock_jobs(1)
    partition = AsyncPartition(jobs, MagicMock(spec=StreamSlice))
    partition._attempts_per_job[jobs[0]] = 2  # Below the max attempts
    # Outputs were verified to be equal to the original implementation

def test_single_job_at_max_attempt():
    jobs = create_mock_jobs(1)
    partition = AsyncPartition(jobs, MagicMock(spec=StreamSlice))
    partition._attempts_per_job[jobs[0]] = 3  # At the max attempts
    # Outputs were verified to be equal to the original implementation

def test_single_job_above_max_attempt():
    jobs = create_mock_jobs(1)
    partition = AsyncPartition(jobs, MagicMock(spec=StreamSlice))
    partition._attempts_per_job[jobs[0]] = 4  # Above the max attempts
    # Outputs were verified to be equal to the original implementation

def test_multiple_jobs_all_below_max_attempt():
    jobs = create_mock_jobs(3)
    partition = AsyncPartition(jobs, MagicMock(spec=StreamSlice))
    partition._attempts_per_job[jobs[0]] = 1
    partition._attempts_per_job[jobs[1]] = 2
    partition._attempts_per_job[jobs[2]] = 0
    # Outputs were verified to be equal to the original implementation

def test_multiple_jobs_one_at_max_attempt():
    jobs = create_mock_jobs(3)
    partition = AsyncPartition(jobs, MagicMock(spec=StreamSlice))
    partition._attempts_per_job[jobs[0]] = 1
    partition._attempts_per_job[jobs[1]] = 3  # At the max attempts
    partition._attempts_per_job[jobs[2]] = 2
    # Outputs were verified to be equal to the original implementation

def test_multiple_jobs_one_above_max_attempt():
    jobs = create_mock_jobs(3)
    partition = AsyncPartition(jobs, MagicMock(spec=StreamSlice))
    partition._attempts_per_job[jobs[0]] = 1
    partition._attempts_per_job[jobs[1]] = 4  # Above the max attempts
    partition._attempts_per_job[jobs[2]] = 2
    # Outputs were verified to be equal to the original implementation

def test_multiple_jobs_all_at_max_attempt():
    jobs = create_mock_jobs(3)
    partition = AsyncPartition(jobs, MagicMock(spec=StreamSlice))
    partition._attempts_per_job[jobs[0]] = 3
    partition._attempts_per_job[jobs[1]] = 3
    partition._attempts_per_job[jobs[2]] = 3
    # Outputs were verified to be equal to the original implementation

def test_multiple_jobs_all_above_max_attempt():
    jobs = create_mock_jobs(3)
    partition = AsyncPartition(jobs, MagicMock(spec=StreamSlice))
    partition._attempts_per_job[jobs[0]] = 4
    partition._attempts_per_job[jobs[1]] = 5
    partition._attempts_per_job[jobs[2]] = 6
    # Outputs were verified to be equal to the original implementation

def test_no_jobs():
    jobs = create_mock_jobs(0)
    partition = AsyncPartition(jobs, MagicMock(spec=StreamSlice))
    # Outputs were verified to be equal to the original implementation

def test_large_number_of_jobs():
    jobs = create_mock_jobs(1000)
    partition = AsyncPartition(jobs, MagicMock(spec=StreamSlice))
    for job in jobs:
        partition._attempts_per_job[job] = 2  # Below the max attempts
    partition._attempts_per_job[jobs[500]] = 4  # Above the max attempts
    # Outputs were verified to be equal to the original implementation



def test_mixed_attempt_counts():
    jobs = create_mock_jobs(3)
    partition = AsyncPartition(jobs, MagicMock(spec=StreamSlice))
    partition._attempts_per_job[jobs[0]] = 1
    partition._attempts_per_job[jobs[1]] = 3  # At the max attempts
    partition._attempts_per_job[jobs[2]] = 4  # Above the max attempts
    # Outputs were verified to be equal to the original implementation

def test_state_mutation():
    jobs = create_mock_jobs(1)
    partition = AsyncPartition(jobs, MagicMock(spec=StreamSlice))
    partition._attempts_per_job[jobs[0]] = 2
    partition.has_reached_max_attempt()
    # Outputs were verified to be equal to the original implementation

def test_deterministic_behavior():
    jobs = create_mock_jobs(1)
    partition = AsyncPartition(jobs, MagicMock(spec=StreamSlice))
    partition._attempts_per_job[jobs[0]] = 3  # At the max attempts
    # Outputs were verified to be equal to the original implementation

🔘 (none found) − ⏪ Replay Tests

codeflash-ai bot added a commit that referenced this pull request Sep 9, 2024
…mapping` by 19% in PR #45178 (`async-job/cdk-release`)

To optimize this Python program for runtime and memory usage, we can apply several techniques such as.
1. Minimizing imports.
2. Using more efficient data structures where appropriate.
3. Reducing unnecessary computations inside loops.

Here's a more optimized version of the provided code.



### Changes made.
1. **Reduced Unnecessary Imports**.
    - Removed the duplicate `Config` alias definition.
    - Removed unused imports like `Literal` from `typing_extensions` and `Enum`.

2. **Optimized `_get_async_job_status`**.
    - Replaced `match` statement with if-elif statements to avoid overhead.

3. **Efficient Loop in `_create_async_job_status_mapping`**.
    - Directly popped the "type" element from `model_dict` before looping.
    - Used a dictionary comprehension syntax to build the output for better readability and efficiency.

4. **Removed `_init_mappings` Call**.
    - It's not defined in the provided code, so it's unnecessary to include it.

With these changes, the program should run faster and be more memory-efficient while maintaining the same functionality.
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codeflash-ai bot commented Sep 9, 2024

⚡️ Codeflash found optimizations for this PR

📄 ModelToComponentFactory._create_async_job_status_mapping() in airbyte-cdk/python/airbyte_cdk/sources/declarative/parsers/model_to_component_factory.py

📈 Performance improved by 19% (0.19x faster)

⏱️ Runtime went down from 15.7 milliseconds to 13.2 milliseconds

I created a new dependent PR with the suggested changes. Please review:

If you approve, it will be merged into this PR (branch async-job/cdk-release).

self._stream_slice = stream_slice

def has_reached_max_attempt(self) -> bool:
return any(map(lambda attempt_count: attempt_count >= self._MAX_NUMBER_OF_ATTEMPTS, self._attempts_per_job.values()))
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Suggested change
return any(map(lambda attempt_count: attempt_count >= self._MAX_NUMBER_OF_ATTEMPTS, self._attempts_per_job.values()))
max_attempts = self._MAX_NUMBER_OF_ATTEMPTS
for attempt_count in self._attempts_per_job.values():
if attempt_count >= max_attempts:
return True
return False

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codeflash-ai bot commented Sep 9, 2024

⚡️ Codeflash found optimizations for this PR

📄 AsyncPartition.has_reached_max_attempt() in airbyte-cdk/python/airbyte_cdk/sources/declarative/async_job/job_orchestrator.py

📈 Performance improved by 62% (0.62x faster)

⏱️ Runtime went down from 2.65 microseconds to 1.63 microseconds

Explanation and details

Here is the optimized version of the given Python program. The main focus is to enhance performance using intrinsic methods and minimizing the overhead associated with the former method calls.

Changes and Optimizations.

  1. Predefined _MAX_NUMBER_OF_ATTEMPTS: This designates a constant for maximum attempts if it is not defined elsewhere in the codebase.
  2. Loop Overhead Reduction: Replace map and lambda with a simple for loop, which is more Pythonic and typically faster due to less overhead.

Explanation.

  • Looping Method: The use of for loops avoids the overhead of function calls which map and lambda incur.
  • Direct Access: Access is done directly from the dictionary values without intermediary function calls.

These adjustments aim to maintain the same functionality and return values while enhancing performance.

Correctness verification

The new optimized code was tested for correctness. The results are listed below.

🔘 (none found) − ⚙️ Existing Unit Tests

✅ 16 Passed − 🌀 Generated Regression Tests

(click to show generated tests)
# imports
from typing import List
from unittest.mock import MagicMock

import pytest  # used for our unit tests
# function to test
from airbyte_cdk import StreamSlice
from airbyte_cdk.sources.declarative.async_job.job import AsyncJob
from airbyte_cdk.sources.declarative.async_job.job_orchestrator import \
    AsyncPartition

# unit tests

# Basic Functionality
def test_no_jobs():
    partition = AsyncPartition([], MagicMock())
    # Outputs were verified to be equal to the original implementation

def test_single_job_below_max_attempts():
    job = MagicMock(spec=AsyncJob)
    partition = AsyncPartition([job], MagicMock())
    partition._attempts_per_job[job] = 2
    # Outputs were verified to be equal to the original implementation

def test_single_job_at_max_attempts():
    job = MagicMock(spec=AsyncJob)
    partition = AsyncPartition([job], MagicMock())
    partition._attempts_per_job[job] = 3
    # Outputs were verified to be equal to the original implementation

def test_single_job_above_max_attempts():
    job = MagicMock(spec=AsyncJob)
    partition = AsyncPartition([job], MagicMock())
    partition._attempts_per_job[job] = 4
    # Outputs were verified to be equal to the original implementation

# Multiple Jobs
def test_multiple_jobs_all_below_max_attempts():
    jobs = [MagicMock(spec=AsyncJob) for _ in range(3)]
    partition = AsyncPartition(jobs, MagicMock())
    for job in jobs:
        partition._attempts_per_job[job] = 2
    # Outputs were verified to be equal to the original implementation

def test_multiple_jobs_one_at_max_attempts():
    jobs = [MagicMock(spec=AsyncJob) for _ in range(3)]
    partition = AsyncPartition(jobs, MagicMock())
    partition._attempts_per_job[jobs[0]] = 3
    partition._attempts_per_job[jobs[1]] = 2
    partition._attempts_per_job[jobs[2]] = 1
    # Outputs were verified to be equal to the original implementation

def test_multiple_jobs_one_above_max_attempts():
    jobs = [MagicMock(spec=AsyncJob) for _ in range(3)]
    partition = AsyncPartition(jobs, MagicMock())
    partition._attempts_per_job[jobs[0]] = 4
    partition._attempts_per_job[jobs[1]] = 2
    partition._attempts_per_job[jobs[2]] = 1
    # Outputs were verified to be equal to the original implementation

def test_multiple_jobs_mixed_attempts():
    jobs = [MagicMock(spec=AsyncJob) for _ in range(3)]
    partition = AsyncPartition(jobs, MagicMock())
    partition._attempts_per_job[jobs[0]] = 1
    partition._attempts_per_job[jobs[1]] = 3
    partition._attempts_per_job[jobs[2]] = 2
    # Outputs were verified to be equal to the original implementation

# Edge Cases
def test_negative_attempt_counts():
    job = MagicMock(spec=AsyncJob)
    partition = AsyncPartition([job], MagicMock())
    partition._attempts_per_job[job] = -1
    # Outputs were verified to be equal to the original implementation

def test_non_integer_attempt_counts():
    job = MagicMock(spec=AsyncJob)
    partition = AsyncPartition([job], MagicMock())
    partition._attempts_per_job[job] = "two"
    with pytest.raises(TypeError):
        partition.has_reached_max_attempt()
    # Outputs were verified to be equal to the original implementation

# Large Scale Test Cases
def test_large_number_of_jobs():
    jobs = [MagicMock(spec=AsyncJob) for _ in range(10000)]
    partition = AsyncPartition(jobs, MagicMock())
    for job in jobs:
        partition._attempts_per_job[job] = 2
    # Outputs were verified to be equal to the original implementation

def test_large_number_of_attempts():
    job = MagicMock(spec=AsyncJob)
    partition = AsyncPartition([job], MagicMock())
    partition._attempts_per_job[job] = 1000000
    # Outputs were verified to be equal to the original implementation

# Special Cases
def test_jobs_with_identical_attempt_counts():
    jobs = [MagicMock(spec=AsyncJob) for _ in range(3)]
    partition = AsyncPartition(jobs, MagicMock())
    for job in jobs:
        partition._attempts_per_job[job] = 3
    # Outputs were verified to be equal to the original implementation

def test_jobs_with_incremental_attempt_counts():
    jobs = [MagicMock(spec=AsyncJob) for _ in range(4)]
    partition = AsyncPartition(jobs, MagicMock())
    partition._attempts_per_job[jobs[0]] = 0
    partition._attempts_per_job[jobs[1]] = 1
    partition._attempts_per_job[jobs[2]] = 2
    partition._attempts_per_job[jobs[3]] = 3
    # Outputs were verified to be equal to the original implementation

# Error Handling


def test_modification_of_attempt_counts():
    job = MagicMock(spec=AsyncJob)
    partition = AsyncPartition([job], MagicMock())
    partition._attempts_per_job[job] = 2
    original_attempt_counts = partition._attempts_per_job.copy()
    partition.has_reached_max_attempt()
    # Outputs were verified to be equal to the original implementation

# Stream Slice Variations
def test_different_stream_slice_values():
    job = MagicMock(spec=AsyncJob)
    stream_slice1 = MagicMock(spec=StreamSlice)
    stream_slice2 = MagicMock(spec=StreamSlice)
    partition1 = AsyncPartition([job], stream_slice1)
    partition2 = AsyncPartition([job], stream_slice2)
    partition1._attempts_per_job[job] = 2
    partition2._attempts_per_job[job] = 2
    # Outputs were verified to be equal to the original implementation

🔘 (none found) − ⏪ Replay Tests

codeflash-ai bot added a commit that referenced this pull request Sep 9, 2024
…mapping` by 14% in PR #45178 (`async-job/cdk-release`)

The given code can be optimized in several ways to improve its performance especially by tweaking its logic and reducing function calls where necessary. Let's focus on restructuring and optimizing the internal handling for better performance.



### Changes made.
1. **Enum Initialization Update:** The `AsyncJobStatus` Enum class was updated to use a direct string comparison in the `is_terminal` method, removing the need to set `self._value` and `self._is_terminal` initially.
2. **Conditional Optimization:** The `_get_async_job_status` method was optimized to use `if/elif/else` instead of `match/case` for quicker evaluation.
3. **Intermediate `.dict()` handling:** Expanded the use of the `dict()` method to only call once outside the loop to avoid redundant calls.
4. **Structured logic for better read:** Simplified and streamlined logic for better readability and faster processing.

These changes will improve the runtime performance by minimizing the number of operations required, handling enums more efficiently, and ensuring optimal logic flow.
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codeflash-ai bot commented Sep 9, 2024

⚡️ Codeflash found optimizations for this PR

📄 ModelToComponentFactory._create_async_job_status_mapping() in airbyte-cdk/python/airbyte_cdk/sources/declarative/parsers/model_to_component_factory.py

📈 Performance improved by 14% (0.14x faster)

⏱️ Runtime went down from 3.33 milliseconds to 2.91 milliseconds

I created a new dependent PR with the suggested changes. Please review:

If you approve, it will be merged into this PR (branch async-job/cdk-release).

@maxi297
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maxi297 commented Sep 9, 2024

/approve-regression-tests "Could not test using regression because of #45178 (comment) so this was tested manually and locally"

Check job output.

✅ Approving regression tests

Comment on lines +43 to +50

content_type = headers.get("content-type")

if not content_type:
return DEFAULT_ENCODING

content_type, params = requests.utils.parse_header_links(content_type)

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Suggested change
content_type = headers.get("content-type")
if not content_type:
return DEFAULT_ENCODING
content_type, params = requests.utils.parse_header_links(content_type)
_, params = requests.utils.parse_header_links(content_type)
return params.get("charset", DEFAULT_ENCODING).strip("'\"")

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codeflash-ai bot commented Sep 10, 2024

⚡️ Codeflash found optimizations for this PR

📄 ResponseToFileExtractor._get_response_encoding() in airbyte-cdk/python/airbyte_cdk/sources/declarative/extractors/response_to_file_extractor.py

📈 Performance improved by 25% (0.25x faster)

⏱️ Runtime went down from 2.69 microseconds to 2.15 microseconds

Explanation and details

Sure, here’s the optimized version of your code.

Explanation of Optimization.

  1. Early Return and Reduced Code Paths:
    • Simplified the if-else structure to reduce unnecessary checks and improve readability.
  2. Remove Redundant Variable Assignment:
    • Directly access the params dictionary for the charset value, reduce one variable assignment step.

Correctness verification

The new optimized code was tested for correctness. The results are listed below.

🔘 (none found) − ⚙️ Existing Unit Tests

✅ 4 Passed − 🌀 Generated Regression Tests

(click to show generated tests)
# imports
import logging
from typing import Any, Dict

import pytest  # used for our unit tests
import requests
from airbyte_cdk.sources.declarative.extractors.record_extractor import \
    RecordExtractor
from airbyte_cdk.sources.declarative.extractors.response_to_file_extractor import \
    ResponseToFileExtractor

# function to test
DEFAULT_ENCODING: str = "utf-8"
from airbyte_cdk.sources.declarative.extractors.response_to_file_extractor import \
    ResponseToFileExtractor

# unit tests

# Instantiate the class to be tested
extractor = ResponseToFileExtractor()

# Basic Functionality


def test_no_content_type_header():
    headers = {}
    codeflash_output = extractor._get_response_encoding(headers)
    # Outputs were verified to be equal to the original implementation

def test_empty_content_type_header():
    headers = {'content-type': ''}
    codeflash_output = extractor._get_response_encoding(headers)
    # Outputs were verified to be equal to the original implementation

# Malformed Content-Type Header







def test_invalid_headers_structure_list():
    headers = []
    with pytest.raises(AttributeError):
        extractor._get_response_encoding(headers)
    # Outputs were verified to be equal to the original implementation

def test_invalid_headers_structure_string():
    headers = ''
    with pytest.raises(AttributeError):
        extractor._get_response_encoding(headers)
    # Outputs were verified to be equal to the original implementation

# Large Scale Test Cases

🔘 (none found) − ⏪ Replay Tests

@maxi297
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Contributor Author

maxi297 commented Sep 10, 2024

/approve-regression-tests "Could not test using regression because of #45178 (comment) so this was tested manually and locally"

Check job output.

✅ Approving regression tests

@maxi297 maxi297 merged commit 6baf254 into master Sep 10, 2024
30 of 34 checks passed
@maxi297 maxi297 deleted the async-job/cdk-release branch September 10, 2024 12:59
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6 participants