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Mentors and community members are encouraged to contribute to this page and comment on it, the following table summarizes the project’s self-assessment against the Apache Maturity Model.
ID | Description | Status | Committers confirmed with the evaluation |
---|---|---|---|
Code | |||
CD10 | The project produces Open Source software, for distribution to the public at no charge. | YES | hxd, jfeinauer |
CD20 | The project's code is easily discoverable and publicly accessible. | YES Repo: https://gitbox.apache.org/repos/asf?p=incubator-iotdb.git and https://github.com/apache/incubator-iotdb. Users can also use "iotdb source code" as keywords on Google and the first item is the repo address. | hxd, jfeinauer |
CD30 | The code can be built in a reproducible way using widely available standard tools. | YES Just use "./mvnw.sh" or ".\mvnw.bat" to build the source codes in Unix-like and Win OS. The only prerequisite is JDK (>=1.8). Continuous integration with Travis CI and is used to automate the testing of new commits on Mac/Linux/Windows enovrionments. (https://travis-ci.org/apache/incubator-iotdb/) Apache's Jenkins server will build the master branch per day. ( https://builds.apache.org/job/IoTDB-Pipeline/job/master/) | hxd, jfeinauer |
CD40 | The full history of the project's code is available via a source code control system, in a way that allows any released version to be recreated. | YES |
All the history of the project is available through Git. All releases are properly tagged: https://github.com/apache/incubator-iotdb/tags ASF has already a clear document to introduce how to release in English. We then prepare a Chinese version for the Instruction for releasing in: |
|
hxd, jfeinauer | |||
CD50 | The provenance of each line of code is established via the source code control system, in a reliable way based on strong authentication of the committer. When third-party contributions are committed, commit messages provide reliable information about the code provenance. | YES We use git to control the source code. And we will update the messages to only leave meaningful commit messages when merging a PR. For new contributors, we have a document to introduce how to submit PRs: http://iotdb.apache.org/Development/HowToCommit.html | hxd, jfeinauer |
Licenses and Copyright | |||
LC10 | The code is released under the Apache License, version 2.0. | YES https://github.com/apache/incubator-iotdb/blob/master/LICENSE and https://github.com/apache/incubator-iotdb/blob/master/LICENSE-binary | hxd, jfeinauer |
LC20 | Libraries that are mandatory dependencies of the project's code do not create more restrictions than the Apache License does. | YES All dependencies are Apache 2.0 compatible | hxd, jfeinauer |
LC30 | The libraries mentioned in LC20 are available as Open Source software. | YES All dependencies are available as open source software. | hxd, jfeinauer |
LC40 | Committers are bound by an Individual Contributor Agreement (the "Apache iCLA") that defines which code they are allowed to commit and how they need to identify code that is not their own. | YES All committers have completed the ICLA. | hxd, jfeinauer |
LC50 | The copyright ownership of everything that the project produces is clearly defined and documented. | YES All necessary files have a header covering license ownership. This can be verified with the rat task in the build system. Any other copyright information is available in the LICENSE and NOTICE files. https://github.com/apache/incubator-iotdb/blob/master/NOTICE | hxd, jfeinauer |
Releases | |||
RE10 | Releases consist of source code, distributed using standard and open archive formats that are expected to stay readable in the long term. | YES Users can get them from: https://downloads.apache.org/incubator/iotdb/ or: | hxd, jfeinauer |
RE20 | Releases are approved by the project's PMC (see CS10), in order to make them an act of the Foundation. | YES All incubating releases have been approved by the IoTDB community with at least 3 PPMC votes and by the Incubator with 3 IPMC votes. | hxd, jfeinauer |
RE30 | Releases are signed and/or distributed along with digests that can be reliably used to validate the downloaded archives. | YES All releases are signed, and the KEYS file is provided on https://downloads.apache.org/incubator/iotdb/KEYS | hxd, jfeinauer |
RE40 | Convenience binaries can be distributed alongside source code but they are not Apache Releases -- they are just a convenience provided with no guarantee. | YES Binary releases are available here: http://iotdb.apache.org/Download/ We also provide a Python package and Docker Image: | hxd, jfeinauer |
RE50 | The release process is documented and repeatable to the extent that someone new to the project is able to independently generate the complete set of artifacts required for a release. | YES |
|
hxd, jfeinauer | |||
Quality | |||
QU10 | The project is open and honest about the quality of its code. Various levels of quality and maturity for various modules are natural and acceptable as long as they are clearly communicated. | YES
|
| hxd, jfeinauer | ||
QU20 | The project puts a very high priority on producing secure software. | YES Security issues are treated with the highest priority. | hxd, jfeinauer |
QU30 | The project provides a well-documented channel to report security issues, along with a documented way of responding to them. | YES We follow the generic Apache way of handling security issues. https://www.apache.org/security/ | hxd, jfeinauer |
QU40 | The project puts a high priority on backwards compatibility and aims to document any incompatible changes and provide tools and documentation to help users transition to new features. | YES As a database, when the data format or the RPC protocol changes, we have documents to record that: http://iotdb.apache.org/Development/format-changelist.html http://iotdb.apache.org/Development/rpc-changelist.html Besides, each release contains a "changes" file which contains the release notes. When releasing new versions, the new version also contains an automatically online upgrade tool which can upgrade the data format from v0.[X].* to v0.[X+1].*. | hxd, jfeinauer |
QU50 | The project strives to respond to documented bug reports in a timely manner. | YES |
The project has resolved 610+ issues during incubation. 5 BUG issues left on the |
Jira. | hxd, jfeinauer | ||
Community | |||
CO10 | The project has a well-known homepage that points to all the information required to operate according to this maturity model. | YES The project website has a description of |
how to contribute code or documentation.
We also have documents about the project with technical details,
And, we have a document introduce how to commit PRs to IoTDB project:
| hxd, jfeinauer | ||
CO20 | The community welcomes contributions from anyone who acts in good faith and in a respectful manner and adds value to the project. | YES All contributors are welcomed and there are no negative records found through the mailing list search. We have a code of conduct document to introduce how to be an IoTDB committer:
| hxd, jfeinauer |
CO30 | Contributions include not only source code, but also documentation, constructive bug reports, constructive discussions, marketing and generally anything that adds value to the project. | YES The website refers to documentation contribution guide: http://iotdb.apache.org/Development/ContributeGuide.html and | hxd, jfeinauer |
CO40 | The community is meritocratic and over time aims to give more rights and responsibilities to contributors who add value to the project. | YES We |
have Apache 34 committers now and |
6 release managers. The community has elected 12 new committers and 2 PPMCs during incubation, based on meritocracy. New committers are dong more works, like publishing weekly-reports in our mailing list. Comment jfeinauer: I think we will have some discussions around this topic in private soon. | hxd, jfeinauer | |
CO50 | The way in which contributors can be granted more rights such as commit access or decision power is clearly documented and is the same for all contributors. | YES |
We use the mailing list to hear all voices.
The criteria is documented in the code of conduct document: | hxd, jfeinauer |
CO60 | The community operates based on consensus of its members (see CS10) who have decision power. Dictators, benevolent or not, are not welcome in Apache projects. | YES |
The project works to build consensus. All votes have been unanimous so far. | hxd, jfeinauer | ||
CO70 | The project strives to answer user questions in a timely manner. | YES The project typically provides detailed answers to user questions via dev@ mailing list or Jira website. | hxd, jfeinauer |
Consensus Building | |||
CS10 | The project maintains a public list of its contributors who have decision power -- the project's PMC (Project Management Committee) consists of those contributors. | YES The committers list can be found at http://incubator.apache.org/projects/iotdb.html | hxd, jfeinauer |
CS20 | Decisions are made by consensus among PMC members and are documented on the project's main communications channel. Community opinions are taken into account but the PMC has the final word if needed. | YES The project has been making |
important decisions on the project mailing lists. Vast majority of, if not all, decisions have had a consensus without any PPMC/Mentor action needed. | hxd, jfeinauer | ||
CS30 | Documented voting rules are used to build consensus when discussion is not sufficient. | YES The project uses the standard ASF voting rules. Voting rules are clearly stated before the voting starts for each individual vote. | hxd, jfeinauer |
CS40 | In Apache projects, vetoes are only valid for code commits and are justified by a technical explanation, as per the Apache voting rules defined in CS30. | YES The project hasn’t used a veto now. | hxd, jfeinauer |
CS50 | All "important" discussions happen asynchronously in written form on the project's main communications channel. Offline, face-to-face or private discussions that affect the project are also documented on that channel. | YES The project has been making |
important decisions on the project mailing lists. Minor decisions may occasionally happen during code reviews, which are also asynchronous and in written form. | hxd, jfeinauer | ||
Independence | |||
IN10 | The project is independent from any corporate or organizational influence. | YES The IoTDB community is diverse now. The committers come from Tsinghua University, Microsoft, Alibaba (Flink and RocketMQ team), PragmaticMinds, InfraShield, NavInfo etc.. The PPMC composition is also diverse. Now we have 24 PPMC (Mentors not included) totally, which come from Tsinghua University, PragmaticMinds, Alibaba, Microsoft, K2Data, ByteDance, SenseTime, and Tencent. | hxd, jfeinauer |
IN20 | Contributors act as themselves as opposed to representatives of a corporation or organization. | YES None of the contributors act as representatives of a corporation or organization and only act for themselves. | hxd, jfeinauer |