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Changelog

All notable changes to this project will be documented in this file.

Unreleased

Nothing unreleased.

5.2.6 - 2024-01-02

  • Optimized format method.
  • Refactored optimize the character map.
  • Replace synchronized keyword with ReentrantLock.
  • Fixed ArrayIndexOutOfBoundsException with multiple bytes for a character. #31

5.2.5 - 2023-09-03

  • Optimized base-n encode and decode methods.
  • Refactored to use a LongSupplier instead of a Clock for getting the current time.

5.2.4 - 2023-05-04

Using the Tsid.encode method in the JDK 8 environment #28

5.2.3 - 2023-02-11

Fix sync #26

5.2.2 - 2023-02-04

Reduce synchronization scope when generating the TSID #25

5.2.1 - 2023-01-28

Fix incremental generation (by Francesco Illuminati) #24 Validate the node ID passed to the builder #23

5.2.0 - 2022-12-23

Add simple format methods #20

5.1.1 - 2022-12-18

Docs update

5.1.0 - 2022-12-17

  • Added the system property and environment variable to configure the node count. #19
  • Added a fast method to generate identifiers. #18

5.0.2 - 2022-09-17

Rewrite docs. #17

5.0.1 - 2022-08-21

Optimized comparison and hash. #16

5.0.0 - 2022-07-09

Add support for RandomGenerator in Java 17. #15

4.2.1 - 2022-04-21

Handle clock drift #14

4.2.0 - 2022-04-14

Handle clock drift #14

4.1.4 - 2021-11-28

Regular maintenance.

4.1.3 - 2021-11-20

Increment the counter when the random function returns null or empty. (undone in v5.0.0)

4.1.2 - 2021-11-19

Compare internal field as unsigned integers.

4.1.1 - 2021-10-03

Regular maintenance.

4.1.0 - 2021-09-04

Add OSGi entries to Manifest.MF #11

Module and bundle names are the same as the root package name.

The OSGi symbolic name is the same as the JPMS module name: com.github.f4b6a3.tsid.

4.0.0 - 2021-08-08

Now you call TsidFactory.newInstance1024() and it's variants to get a new TsidFactory.

Added

  • Added TsidFactory.Builder
  • Added TsidFactory.newInstance256()
  • Added TsidFactory.newInstance256(int)
  • Added TsidFactory.newInstance1024()
  • Added TsidFactory.newInstance1024(int)
  • Added TsidFactory.newInstance4096()
  • Added TsidFactory.newInstance4096(int)
  • Added benchmark code to compare TSID with UUID

Removed

  • Removed TsidTime
  • Removed Tsid.toUpperCase()

3.0.3 - 2021-07-18

Regular mantainence

3.0.2 - 2021-07-17

Module name for Java 9+ #7

  • Added

  • Added this line to MANIFEST.MF: Automatic-Module-Name: com.github.f4b6a3.tsid

Upated

  • Updated README.md
  • Updated pom.xml

3.0.1 - 2021-01-31

Updates README.md and javadoc

3.0.0 - 2021-01-30

Added

Simplifies the tsid-creator.

The version 3.0.0 breaks compatibility.

Teste coverage: 82,2%

Added

  • Added Tsid
  • Added TsidFactory
  • Added test cases

Changed

  • Updated README.md
  • Updated test cases
  • Updated javadoc

Removed

  • Removed TimeIdCreator
  • Removed InvalidTsidException
  • Removed TimestampStrategy
  • Removed DefaultTimestampStrategy
  • Removed FixedTimestampStrategy
  • Removed TsidConverter
  • Removed TsidUtil
  • Remvoed TsidValidator
  • Removed test cases

2.4.4 - 2020-11-16

Added

  • Added TimeIdCreator00064Test // test with up to 64 nodes
  • Added TimeIdCreator16384Test // test with up to 16k nodes

Changed

  • Change TsidUtil // remove unused code
  • Change TsidUtilTest // remove unused code
  • Optimize TimeIdCreator // small optimization
  • Optimize TsidConverter // small optimization
  • Optimize TsidValidator // add methods for char[] args
  • Update README.md

2.4.3 - 2020-11-09

Changed TsidValidator to check the maximum value.

Optimization of the TSID validation.

2.4.2 - 2020-11-08

Changed TsidValidator to check the maximum value.

2.4.1 - 2020-11-08

Changed validate() access to public.

2.4.0 - 2020-11-08

Optimized the generation of TSID in string format.

Now the generation of TSID in string format is 27% faster than before.

Coverage 94%

Added

  • Add test cases

Changed

  • Rename TsidSettings to TsidCreatorSettings
  • Optimize TimeIdCreator
  • Optimize TsidConverter
  • Optimize TsidValidator
  • Update README.md

2.3.0 - 2020-10-17

Added

  • Added TsidCreator.toString()

Changed

  • Change TimeIdCreator // wait the next millisecond like Snowflake does
  • Update test cases
  • Update README.md
  • Update javadoc

Removed

  • Remove TsidCreatorException

2.2.4 - 2020-07-15

Changed

Change TsidSetting.

Changed

  • Chenge TsidSettings.getNodeIdentifier() // return null if not found
  • Chenge TimeIdCreator.getNodeIdentifier() // check if return is null
  • Update javadoc
  • Update test cases

2.2.3 - 2020-07-14

Add more test cases for 256, 1024 and 4096 generators

Coverage: 91.8%

Added

  • Add TimeIdCreator0001Test
  • Add TimeIdCreator0256Test
  • Add TimeIdCreator1024Test
  • Add TimeIdCreator4096Test

Changed

  • Update TestSuite
  • Update README.md

Removed

  • Remove TimeIdCreatorTest

2.2.2 - 2020-07-13

Make TsidSettings.getNodeIdentifier() to return -1 when property is not found, empty or invalid. ZERO is a valid node ID.

Changed

  • Changed TsidSettings.getNodeIdentifier()

2.2.1 - 2020-07-13

Renamed

  • Rename TsidCreator.getTsid() to getTsid1024()
  • Rename TsidCreator.getTsidString() to getTsidString1024()
  • Rename TsidCreator.getTimeIdCreator() to getTimeIdCreator1024()
  • Rename TsidCreator.getTimeIdCreator(node) to getTimeIdCreator1024(node)

2.2.0 - 2020-07-13

The TSID structure without node id was removed.

Now its possible to define the node id using a system property tsidcreator.node or an environment variable TSIDCREATOR_NODE.

Added

  • Added TsidCreator.getTsid256() // up to 256 nodes
  • Added TsidCreator.getTsid4096() // up to 4096 nodes
  • Added TsidCreator.getTsidString256() // up to 256 nodes
  • Added TsidCreator.getTsidString4096() // up to 4096 nodes
  • Added TsidCreator.getTimeIdCreator256() // up to 256 nodes
  • Added TsidCreator.getTimeIdCreator4096() // up to 4096 nodes
  • Added TsidSetings // for node id definition via property or variable
  • Added TimeIdCreator // unique generator for all types of TSID

Changed

  • Renamed TsidTimeUtil to TsidTime
  • Update README.md
  • Update test cases
  • Update pom.xml

Removed

  • Removed TsidCreator.getTsid(int node) // use TimeIdCreator instead
  • Removed TsidCreator.getTsidString(int node) // use TimeIdCreator instead
  • Removed TimeIdCreator (interface) // there's generator hierarchy anymore
  • Removed AbstractTimeIdCreator // there's generator hierarchy anymore
  • Removed SimpleTimeIdCreator // there's generator hierarchy anymore
  • Removed NodeTimeIdCreator // there's generator hierarchy anymore
  • Removed AjustableTimeIdCreator // there's generator hierarchy anymore

2.1.1 - 2020-07-06

Fixed

  • Fixed AbstractTimeIdCrator.increment()

2.1.0 - 2020-07-04

Added

  • Added TsidCrator.fromString()
  • Add test cases

Changed

  • Renamed DefaultTimeIdCreator to SimpleTimeIdCreator
  • Renamed AdjustableNodeTimeIdCreator to AdjustableTimeIdCreator
  • Optimized AbstractTimeIdCreator
  • Optimize SimpleTimeIdCreator
  • Optimized AdjustableTimeIdCreator
  • Optimized NodeTimeIdCreator
  • Optimized TsidConverter.fromString()
  • Optimize TsidConverter.toString()
  • Optimize TsidValidator.isValid(String)
  • Update test cases
  • Update README.md

Removed

  • Removed TsidConverter.fromBytes()
  • Remove TsidConverter.toBytes()
  • Remove TsidValidator.isValid(byte[])

2.0.0 - 2020-05-25

Added

  • Added AbstractTimeIdCreator
  • Added DefaultTimeIdCreator
  • Added NodeTimeIdCreator
  • Added AdjustableNodeTimeIdCreator

Changed:

  • Renamed TimeSortableIdCreator to TimeIdCreator
  • Updated TsidCreator
  • Updated README.md
  • Updated test cases

1.0.2 - 2020-04-19

Changed

  • Updated pom.xml

1.0.1 - 2020-04-18

Fixed

  • Fixed package name in two test cases

1.0.0 - 2020-04-17

Project created as an alternative Java implementation for Twitter's Snowflake.

Added

  • Added TsidCreator
  • Added TimeSortableIdCreator
  • Added TimestampStrategy
  • Added DefaultTimestampStrategy
  • Added FixedTimestampStrategy
  • Added TsidUtil
  • Added TsidConverter
  • Added TsidTimeUtil
  • Added TsidValidator
  • Added TsidCreatorException
  • Added InvalidTsidException
  • Added README.md
  • Added pom.xml
  • Added LICENSE
  • Added test cases
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