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CHANGELOG.md

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2.7.2 (2024-07-14)

Misc:

  • Upgrade dependency versions

2.7.1 (2023-12-18)

Bugfix:

  • Fix potential data loss

2.7.0 (2022-09-30)

Improvements:

  • Avoid sending buffer chunks larger than BufferChunkRetentionSize

Misc:

  • Build and publish Maven packages using Java 17 with --release 8 option
  • Add a new artifact fluency-fluentd-ext for Java 16 or later

Features:

  • Support UNIX domain socket in fluency-fluentd-ext

2.6.5 (2022-07-03)

Bugfix:

  • Improve error handling for disconnection in TCPSender and SSLSender

2.6.4 (2022-04-24)

Features:

  • Add FluencyBuilderForFluentd#setSslSocketFactory()

2.6.3 (2022-02-03)

Misc:

  • Shade jackson-dataformat-msgpack

2.6.2 (2022-01-25)

Bugfix:

  • Rebuild with Java 8

2.6.1 (2022-01-15)

Features:

  • Add FluencyBuilderForFluentd#setRecordFormatter()

2.6.0 (2021-06-27)

Features:

  • Support mutual TLS authentication

Misc:

  • Migrate Gradle build scripts to Kotlin DSL

2.5.1 (2021-02-13)

Bugfixes:

  • The ack token is now encoded as string and not as byte array. See #181

2.5.0 (2020-11-12)

Bugfixes:

  • Fix a potential memory leak that could happen when Fluentd keeps down for long time

2.4.1 (2020-03-08)

Bugfixes:

  • Fix a bug SSLSender sends wrong size data with JVM heap mode enabled

2.4.0 (2019-08-31)

Features:

  • Rename flushIntervalMillis to flushAttemptIntervalMillis in fluency-fluentd
  • Add senderMaxRetryIntervalMillis and senderBaseRetryIntervalMillis to `FluencyBuilderForFluentd

Security:

  • Use jackson-dataformat-msgpack:2.9.9.3 through msgpack-java:0.8.18 to take care of some CVE

Misc:

  • Replace JUnit4 tests with JUnit5

2.3.3 (2019-06-19)

Security:

  • Use jackson-dataformat-msgpack:2.9.9 through msgpack-java:0.8.17 to take care of CVE-2017-7525 again

2.3.2 (2019-06-03)

Bugfixes:

  • Fix a bug small buffered data that doesn't reach chunkRetentionSize is unexpectedly flushed
  • Fix a bug that ignores waitUntilTerminated in close()

2.3.1 (2019-05-25)

Bugfixes:

  • Remove logback.xml added unexpectedly

2.3.0 (2019-05-10)

Bugfixes:

  • Fix potential socket leaks that could happen with connection failures except java.net.ConnectException and so on

2.2.1 (2019-04-23)

Features:

  • Support data ingestion to AWS S3

Improvements:

  • Set daemon property of executor threads to reduce potential risks that prevent the program from shuting down

2.1.0 (2019-02-16)

Refactoring:

  • Divide the Gradle project into subprojects
  • Refactor and improve fluency-treasuredata

2.0.0 (2019-01-23)

Features:

  • Experimentally support data ingestion to Treasure Data

Refactoring:

  • Extract FluencyBuilder from Fluency
  • Merge PackedForwardBuffer into Buffer
  • Add Ingester class layer

1.8.0 (2018-04-01)

Features:

  • Support SSL/TLS
  • Update dependencies

1.7.0 (2018-01-05)

Features:

  • Add size field to option section of PackedForward requests

1.6.0 (2017-11-24)

Bugfixes:

  • Improve closing sequence after Fluency#close is called
    • Call sender.close() at the end to prevent receiver from failing to read socket
    • Make TCPSender#close to wait unsent request is flushed

1.5.0 (2017-10-30)

Features:

  • Add emit methods to output MessagePack encoded data directly

1.4.0 (2017-07-01)

Features:

  • Support custom error handler that is called back when a send error occurs

1.3.0 (2017-05-03)

Bugfixes:

  • Fix bug Fluency with SyncFlusher doesn't flush buffered events without manually calling flush()

1.2.0 (2017-04-09)

Features:

  • Support EventTime #62
  • Support buffer pool on JVM heap #63

1.1.0 (2017-01-14)

Optimizations:

  • Change the following default values

    • waitUntilBufferFlushed: 10 -> 60 seconds
    • waitUntilTerminated: 10 -> 60 seconds

  • Upgrade the version of msgpack-java from 0.8.9 to 0.8.11 which fixes some serious bugs

Bugfixes:

  • Fix bug that a temporary thread invoked to release resources can prevent the process from exiting immediately

1.0.0 (2016-09-19)

Features:

  • Add shadow jar to avoid jackson version incompatibility
  • Support Jackson module registration to take care of #30
  • Add Fluency.Config#setBufferChunkInitialSize and setBufferChunkRetentionSize
  • Add Fluency#waitUntilFlusherTerminated
  • Add Fluency.Config#setWaitUntilBufferFlushed and setWaitUntilFlusherTerminated
  • Make Flusher appropriately wait until all buffers flushed

Refactoring:

  • Rename Fluency#waitUntilFlushingAllBuffer to waitUntilAllBufferFlushed
  • Remove ThreadLocal from PackedForwardBuffer
  • Move FailureDetector to TCPSender from MultiSender
  • Simplify Xxxxx.Config classes to address #33
  • Simplify AsyncFlusher
  • Improve the close sequence of Flusher, Buffer and Sender

0.0.12 (2016-08-08)

Optimizations:

  • Reuse instances and reduce scope of Synchronization PackedForwardBuffer

Bugfixes:

  • Fix bug PackedForwardBuffer#append occationally throws BufferOverflow exception

0.0.11 (2016-05-30)

Bugfixes:

  • Fix bug PackedForwardBuffer#append occationally throws BufferOverflow exception

0.0.10 (2016-04-11)

Features:

  • Add new API Fluency#getAllocatedBufferSize to know how much Fluency is allocating memory
  • Add new API Fluency#getBufferedDataSize to know how much Fluency is buffering unsent data in memory
  • Stop retry in RetryableSender after it is closed

0.0.9 (2016-04-04)

Features:

  • Add backup memory buffer to file mode that does the followings
    • Takes backups of unsent memory buffer as file when Fluency is closing
    • Sends the backup files when starting
  • Add new API Fluency#isTerminated to check if the flusher is finished already
  • Remove message format

0.0.8 (2016-02-15)

Bugfixes:

  • Fix bug that event transfer to Fluentd occasionally gets stuck with ACK response mode enabled when the Fluentd restarts

Refactoring:

  • Make XXXXSender be created from its Config instance like other classes (e.g. Buffer class)

0.0.7 (2015-12-07)

Bugfixes:

  • Not block when calling Fluency#emit and buffer is full

0.0.6 (2015-10-19)

Bugfixes:

  • Fix the wrong calcuration of memory usage in BufferPool

0.0.5 (2015-10-19)

Features:

  • Improve memory consumption with BufferPool
  • Improve data transfer performance using writev(2)

0.0.4 (2015-10-12)

Features:

  • Support ack_response mode
  • Integrate with Travis CI
  • Integrate with Coveralls
  • Retry to send data when buffer is full

0.0.3 (2015-10-01)

Features:

  • Analyze source code with findbugs

0.0.2 (2015-09-30)

Features:

  • Support base features
    • PackForword and Message format
    • Sync / Async flush
    • Failover with multiple fluentds
    • TCP / UDP heartbeat