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Alex Vandiver dd954749be zilencer: Log, and drop, duplicated rows from remote servers.
This may happen if there are multiple servers with the same UUID
submitting data (e.g. if they were cloned after initial creation), or
if there is one server, but `./manage.py clear_analytics_tables` was
used to truncate the analytics tables.

In the case of `clear_analytics_tables`, the data submitted likely has
identical historical values with new remote `id` values; preserving
the originally-submitted contemporaneous data is the best option.  For
the case of submissions from multiple servers, there is no completely
sensible outcome, so the best we can do is detect the case and move
on.

Since we have a lock on the RemoteZulipServer, we know that no other
inserts are happening, so counting before and after will return the
true number of rows inserted (which `bulk_create` cannot do in the
face of `ignore_conflicts`[^1]).  We compare this to the expected
number of new inserted rows to detect dropped duplicates.

[^1]: See https://code.djangoproject.com/ticket/30138.
2023-11-21 11:44:55 -08:00
.github ci: Temporarily upgrade postgresql-client-common before upgrading. 2023-09-15 07:50:17 -07:00
.tx provision: Replace transifex-client with new transifex-cli. 2022-12-13 12:34:08 -08:00
.vscode vscode: Recommend remote development extension. 2021-11-03 16:03:46 -07:00
analytics analytics: Slew record reporting by up to 10 minutes. 2023-11-21 10:49:57 -08:00
api_docs settings: Add option for followed topics to unread count badge setting. 2023-11-17 14:07:20 -08:00
confirmation mypy: Enable new error explicit-override. 2023-10-12 12:28:41 -07:00
corporate event_status: Return user back to same license management after session. 2023-11-21 11:44:04 -08:00
docs ldap: Tweak AUTH_LDAP_ADVANCED_REALM_ACCESS_CONTROL behavior. 2023-11-17 14:40:26 -08:00
help realm_inline_image_preview: Use it to toggle video previews too. 2023-11-20 08:48:39 -08:00
locale i18n: Update translation data from Transifex. 2023-11-15 18:01:47 -08:00
patches dependencies: Patch source-sans to correct format() for variable fonts. 2023-09-13 17:08:53 -07:00
pgroonga migrations: Import BaseDatabaseSchemaEditor from its canonical module. 2023-03-05 14:46:28 -08:00
puppet zulip_ops: Configure stats to be pushed to status.zulip.com. 2023-11-16 16:21:12 -05:00
requirements requirements: Support multiple APNs topics in aioapns. 2023-11-16 12:03:30 -08:00
scripts queue: Increase paging thresholds for deferred_work queue. 2023-11-09 13:51:00 -08:00
static help: Document @ topic mentions. 2023-11-16 10:03:41 -08:00
stubs/taint actions: Split out zerver.actions.message_send. 2022-04-14 17:14:34 -07:00
templates event_status: Return user back to same license management after session. 2023-11-21 11:44:04 -08:00
tools tippyjs: Convert module to TypeScript. 2023-11-16 17:26:54 -08:00
var/puppeteer puppeteer_tests: Port to TypeScript. 2021-02-22 16:03:10 -08:00
web event_status: Remove success messages from event status page. 2023-11-21 11:44:04 -08:00
zerver zilencer: Log, and drop, duplicated rows from remote servers. 2023-11-21 11:44:55 -08:00
zilencer zilencer: Log, and drop, duplicated rows from remote servers. 2023-11-21 11:44:55 -08:00
zproject computed_settings: Provide a helper for configuring a new log file. 2023-11-21 10:49:57 -08:00
.codecov.yml
.codespellignore codespell: Fix newly found typos. 2023-04-03 22:39:21 -07:00
.editorconfig editorconfig: Restore indent_size = 2 for Markdown. 2021-08-20 23:14:37 -07:00
.eslintignore web: Move web app to ‘web’ directory. 2023-02-23 16:04:17 -08:00
.eslintrc.json eslint: Forbid unchecked casts in TypeScript. 2023-10-26 09:54:30 -07:00
.gitattributes .gitattributes: Mark *.bmp, *.bson, *.mp3, *.pdf as binary. 2022-02-07 18:51:06 -08:00
.gitignore push_notifs: Support APNs token auth, as well as cert auth. 2023-11-16 12:03:30 -08:00
.gitlint lint: Update line-length for commit message to 72 in gitlint. 2023-05-01 10:35:52 -07:00
.mailmap mailmap: Put sorted list back in order. 2023-08-02 17:19:05 -07:00
.npmignore
.npmrc dependencies: Switch to pnpm. 2023-03-20 15:48:29 -07:00
.prettierignore dependencies: Switch to pnpm. 2023-03-20 15:48:29 -07:00
.pyre_configuration pysa: Update .pyre_configuration to point to typeshed. 2020-09-22 15:44:47 -07:00
.readthedocs.yaml readthedocs: Add a configuration file. 2023-02-03 16:36:54 -08:00
.sonarcloud.properties
CODE_OF_CONDUCT.md docs: Rename "private message" -> "direct message". 2023-06-23 14:36:16 -07:00
CONTRIBUTING.md contributor docs: Explain what to do if issue assignee is unresponsive. 2023-10-16 13:28:23 -07:00
Dockerfile-postgresql docs: Fix grammar errors found by mwic. 2023-10-09 13:24:09 -07:00
LICENSE license: Move copyright notice from LICENSE to NOTICE. 2021-02-05 09:28:12 -08:00
NOTICE docs: Bump copyright year. 2021-02-05 09:28:15 -08:00
README.md docs: Update Ruff badge and links. 2023-10-26 15:51:46 -07:00
SECURITY.md docs: Update .html links pointing to "Upgrade Zulip" or "Modify Zulip". 2023-08-11 16:49:32 -07:00
Vagrantfile vagrant: Add Fedora 36 support. 2022-09-08 16:12:59 -07:00
manage.py mypy: Enable new error explicit-override. 2023-10-12 12:28:41 -07:00
package.json people: Remove final use of date-fns-tz. 2023-11-19 15:21:34 -08:00
pnpm-lock.yaml people: Remove final use of date-fns-tz. 2023-11-19 15:21:34 -08:00
prettier.config.js prettier: Disable embedded language formatting for Markdown. 2021-08-20 23:14:37 -07:00
pyproject.toml docs: Update Ruff badge and links. 2023-10-26 15:51:46 -07:00
stylelint.config.js dependencies: Upgrade JavaScript dependencies. 2023-07-21 15:58:42 -07:00
tsconfig.json dependencies: Install `@types/jquery.validation for type annotation. 2023-08-14 16:00:20 -07:00
version.py people: Remove final use of date-fns-tz. 2023-11-19 15:21:34 -08:00

README.md

Zulip overview

Zulip is an open-source team collaboration tool with unique topic-based threading that combines the best of email and chat to make remote work productive and delightful. Fortune 500 companies, leading open source projects, and thousands of other organizations use Zulip every day. Zulip is the only modern team chat app that is designed for both live and asynchronous conversations.

Zulip is built by a distributed community of developers from all around the world, with 74+ people who have each contributed 100+ commits. With over 1000 contributors merging over 500 commits a month, Zulip is the largest and fastest growing open source team chat project.

Come find us on the development community chat!

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Getting started

You may also be interested in reading our blog, and following us on Twitter and LinkedIn.

Zulip is distributed under the Apache 2.0 license.