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CHANGELOG.md

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Change Logs

1.2.0

  • Feature:

    • Drop support for 3.7 (#356)
    • Support sampling rate setup. Provide SW_SAMPLE_N_PER_3_SECS environment variable to control it (#357)

  • Fixes:

    • Fix: user/password replacement is not allowed for relative URLs (#349)
    • Fix pulsar client does not support init arguments other than service_url (#351)
    • Fix outdated make dev-fix rule in CodeStyle.md (#350)
    • Fix TestClient for fastapi cause the req.client None error (#355)
    • Fix agent start failed in async mode when profiling is enabled (#360)

1.1.0

  • Feature:

    • Users now can specify the SW_AGENT_ASYNCIO_ENHANCEMENT environment variable to enable the performance enhancement with asyncio (#316)
    • Support printing Trace IDs (TID) to collected application logs (#323)

  • Plugins:

    • Add neo4j plugin.(#312)
    • Add pulsar plugin.(#345)

  • Fixes:

    • Fix unexpected 'No active span' IllegalStateError (#311)
    • Tentative: Set upper bound <=5.9.5 for psutil package due to test failure. (#326)
    • Remove DeprecationWarning from pkg_resources by replace it with importlib_metadata (#329)
    • Fix unexpected 'decode' AttributeError when MySQLdb module is mapped by PyMySQL (#336)
    • Fix SkyWalking agent failed to start if using kafka protocol with sasl_mechanism=PLAIN. (#343)

1.0.1

  • Feature:

    • Add a new workflow to push docker images for arm64 and amd64 (#297)

  • Plugins:

    • Optimize loguru reporter plugin.(#302)

  • Fixes:

    • Fix sw8 loss when use aiohttp (#299, issue#10669)
    • Critical: Fix a bug that leads to high cpu usage (#300, issue#10672)

  • Others:

    • Use Kraft mode in E2E Kafka reporter tests (#303)

1.0.0

  • Important Note and Breaking Changes:

    • BREAKING: Python 3.6 is no longer supported and may not function properly, Python 3.11 support is added and tested.
    • BREAKING: A number of common configuration options and environment variables are renamed to follow the convention of Java agent, please check with the latest official documentation before upgrading. (#273, #282) https://skywalking.apache.org/docs/skywalking-python/v1.0.0/en/setup/configuration/
    • BREAKING: All agent core capabilities are now covered by test cases and enabled by default (Trace, Log, PVM runtime metrics, Profiler)
    • BREAKING: DockerHub Python agent images since v1.0.0 will no longer include the run part in ENTRYPOINT ["sw-python", "run"], user should prefix their command with [-d/--debug] run [-p/--prefork] <Command> for extra flexibility.
    • Packaged wheel now provides a extra [all] option to support all three report protocols

  • Feature:

    • Add support for Python 3.11 (#285)
    • Add MeterReportService (gRPC, Kafka reporter) (default:enabled) (#231, #236, #241, #243)
    • Add reporter for PVM runtime metrics (default:enabled) (#238, #247)
    • Add Greenlet profiler (#246)
    • Add test and support for Python Slim base images (#249)
    • Add support for the tags of Virtual Cache for Redis (#263)
    • Add a new configuration kafka_namespace to prefix the kafka topic names (#277)
    • Add log reporter support for loguru (#276)
    • Add experimental support for explicit os.fork(), restarts agent in forked process (#286)
    • Add experimental sw-python CLI sw-python run [-p] flag (-p/--prefork) to enable non-intrusive uWSGI and Gunicorn postfork support (#288)

  • Plugins:

    • Add aioredis, aiormq, amqp, asyncpg, aio-pika, kombu RMQ plugins (#230 Missing test coverage)
    • Add Confluent Kafka plugin (#233 Missing test coverage)
    • Add HBase plugin Python HappyBase model (#266)
    • Add FastAPI plugin websocket protocol support (#269)
    • Add Websockets (client) plugin (#269)
    • Add HTTPX plugin (#283)

  • Fixes:

    • Allow RabbitMQ BlockingChannel.basic_consume() to link with outgoing spans (#224)
    • Fix RabbitMQ basic_get bug (#225, #226)
    • Fix case when tornado socket name is None (#227)
    • Fix misspelled text "PostgreSLQ" -> "PostgreSQL" in Postgres-related plugins (#234)
    • Make sure span.component initialized as Unknown rather than 0 (#242)
    • Ignore websocket connections inside fastapi temporarily (#244, issue#9724)
    • Fix Kafka-python plugin SkyWalking self reporter ignore condition (#249)
    • Add primary endpoint in tracing context and endpoint info to log reporter (#261)
    • Enforce tag class type conversion (#262)
    • Fix sw_logging (log reporter) potentially throw exception leading to traceback confusion (#267)
    • Avoid reporting meaningless tracecontext with logs when there's no active span, UI will now show empty traceID (#272)
    • Fix exception handler in profile_context (#273)
    • Add namespace suffix to service name (#275)
    • Add periodical instance property report to prevent data loss (#279)
    • Fix sw_logging when Logger.disabled is true (#281)

  • Docs:

    • New documentation on how to test locally (#222)
    • New documentation on the newly added meter reporter feature (#240)
    • New documentation on the newly added greenlet profiler and the original threading profiler (#250)
    • Overhaul documentation on development setup and testing (#249)
    • Add tables to state currently supported features of Python agent. (#271)
    • New configuration documentation generator (#273)

  • Others:

    • Pin CI SkyWalking License Eye (#221)
    • Fix dead link due to the 'next' url change (#235)
    • Pin CI SkyWalking Infra-E2E (#251)
    • Sync OAP, SWCTL versions in E2E and fix test cases (#249)
    • Overhaul development flow with Poetry (#249)
    • Fix grpcio-tools generated message type (#253)
    • Switch plugin tests to use slim Python images (#268)
    • Add unit tests to sw_filters (#269)

0.8.0

  • Feature:

    • Update mySQL plugin to support two different parameter keys. (#186)
    • Add a SW_AGENT_LOG_REPORTER_SAFE_MODE option to control the HTTP basic auth credential filter (#200)

  • Plugins:

    • Add Psycopg(3.x) support (#168)
    • Add MySQL support (#178)
    • Add FastAPI support (#181)
    • Drop support for flask 1.x due to dependency issue in Jinja2 and EOL (#195)
    • Add Bottle support (#214)

  • Fixes:

    • Spans now correctly reference finished parents (#161)
    • Remove potential password leak from Aiohttp outgoing url (#175)
    • Handle error when REMOTE_PORT is missing in Flask (#176)
    • Fix sw-rabbitmq TypeError when there are no headers (#182)
    • Fix agent bootstrap traceback not shown in sw-python CLI (#183)
    • Fix local log stack depth overridden by agent log formatter (#192)
    • Fix typo that cause user sitecustomize.py not loaded (#193)
    • Fix instance property wrongly shown as UNKNOWN in OAP (#194)
    • Fix multiple components inconsistently named on SkyWalking UI (#199)
    • Fix SW_AGENT_LOGGING_LEVEL not properly set during startup (#196)
    • Unify the http tag name with other agents (#208)
    • Remove namespace to instance properties and add pid property (#205)
    • Fix the properties are not set correctly (#198)
    • Improved ignore path regex (#210)
    • Fix sw_psycopg2 register_type() (#211)
    • Fix psycopg2 register_type() second arg default (#212)
    • Enhance Traceback depth (#206)
    • Set spans whose http code > 400 to error (#187)

  • Docs:

    • Add a FAQ doc on how to use with uwsgi (#188)

  • Others:

    • Refactor current Python agent docs to serve on SkyWalking official website (#162)
    • Refactor SkyWalking Python to use the CLI for CI instead of legacy setup (#165)
    • Add support for Python 3.10 (#167)
    • Move flake configs all together (#169)
    • Introduce another set of flake8 extensions (#174)
    • Add E2E test coverage for trace and logging (#199)
    • Now Log reporter cause_exception_depth traceback limit defaults to 10
    • Enable faster CI by categorical parallelism (#170)

0.7.0

  • Feature:

    • Support collecting and reporting logs to backend (#147)
    • Support profiling Python method level performance (#127
    • Add a new sw-python CLI that enables agent non-intrusive integration (#156)
    • Add exponential reconnection backoff strategy when OAP is down (#157)
    • Support ignoring traces by http method (#143)
    • NoopSpan on queue full, propagation downstream (#141)
    • Support agent namespace. (#126)
    • Support secure connection option for GRPC and HTTP (#134)

  • Plugins:

    • Add Falcon Plugin (#146)
    • Update sw_pymongo.py to be compatible with cluster mode (#150)
    • Add Python celery plugin (#125)
    • Support tornado5+ and tornado6+ (#119)

  • Fixes:

    • Remove HTTP basic auth credentials from log, stacktrace, segment (#152)
    • Fix @trace decorator not work (#136)
    • Fix grpc disconnect, add SW_AGENT_MAX_BUFFER_SIZE to control buffer queue size (#138)

  • Others:

    • Chore: bump up requests version to avoid license issue (#142)
    • Fix module wrapt as normal install dependency (#123)
    • Explicit component inheritance (#132)
    • Provide dockerfile & images for easy integration in containerized scenarios (#159)

0.6.0

  • Fixes:
    • Segment data loss when gRPC timing out. (#116)
    • sw_tornado plugin async handler status set correctly. (#115)
    • sw_pymysql error when connection haven't db. (#113)

0.5.0

  • New plugins

    • Pyramid Plugin (#102)
    • AioHttp Plugin (#101)
    • Sanic Plugin (#91)

  • API and enhancements

    • @trace decorator supports async functions
    • Supports async task context
    • Optimized path trace ignore
    • Moved exception check to Span.__exit__
    • Moved Method & Url tags before requests

  • Fixes:

    • BaseExceptions not recorded as errors
    • Allow pending data to send before exit
    • sw_flask general exceptions handled
    • Make skywalking logging Non-global

  • Chores and tests

    • Make tests really run on specified Python version
    • Deprecate 3.5 as it's EOL

0.4.0

  • Feature: Support Kafka reporter protocol (#74)
  • BugFix: Move generated packages into skywalking namespace to avoid conflicts (#72)
  • BugFix: Agent cannot reconnect after server is down (#79)
  • Test: Mitigate unsafe yaml loading (#76)

0.3.0

  • New plugins

    • Urllib3 Plugin (#69)
    • Elasticsearch Plugin (#64)
    • PyMongo Plugin (#60)
    • Rabbitmq Plugin (#53)
    • Make plugin compatible with Django (#52)

  • API

    • Add process propagation (#67)
    • Add tags to decorators (#65)
    • Add Check version of packages when install plugins (#63)
    • Add thread propagation (#62)
    • Add trace ignore (#59)
    • Support snapshot context (#56)
    • Support correlation context (#55)

  • Chores and tests

    • Test: run multiple versions of supported libraries (#66)
    • Chore: add pull request template for plugin (#61)
    • Chore: add dev doc and reorganize the structure (#58)
    • Test: update test health check (#57)
    • Chore: add make goal to package release tar ball (#54)

0.2.0

  • New plugins

    • Kafka Plugin (#50)
    • Tornado Plugin (#48)
    • Redis Plugin (#44)
    • Django Plugin (#37)
    • PyMsql Plugin (#35)
    • Flask plugin (#31)

  • API

    • Add ignore_suffix Config (#40)
    • Add missing log method and simplify test codes (#34)
    • Add content equality of SegmentRef (#30)
    • Validate carrier before using it (#29)

  • Chores and tests

    • Test: print the diff list when validation failed (#46)
    • Created venv builders for linux/windows and req flashers + use documentation (#38)

0.1.0

  • API: agent core APIs, check the APIs and the examples
  • Plugin: built-in libraries http, urllib.request and third-party library requests are supported.
  • Test: agent test framework is setup, and the corresponding tests of aforementioned plugins are also added.