twitter/finagle

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A fault tolerant, protocol-agnostic RPC system

Stars: 8.9k
Forks: 1.4k
Open beginner issues: 0
Indexed issues: 59

Dominant language: Scala
License: Apache-2.0
Last GitHub push: Aug 13, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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59 open issues indexed

LengthFieldFramer.apply in Scala 2.13 broken since Commit dc6680b Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

twitter/finagle#971 · Opened Mar 6, 2025
New release for finagle with netty vlunerability fix Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

twitter/finagle#970 · 3 reactions · Opened Feb 21, 2025
Feature Request: Emoji Hashtags/Cashtags Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

twitter/finagle#968 · Opened Nov 16, 2024
Client with TLS configuration not working on version v22.12.0 onwards - java.lang.IllegalArgumentException: ApplicationProtocols.Supported is not supported at this time for SslContextClientEngineFactory. Remote Info: Not Available Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

twitter/finagle#965 · 9 comments · Opened Aug 2, 2024
Update the Netty to latest version (4.1.108.Final) - Vulnerability CVE-2024-29025 Open

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

twitter/finagle#964 · 1 comment · Opened Jun 19, 2024
finagle-http: Http methodbuilder does not allow setting sendInterrupts flag to backup request filter Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

twitter/finagle#962 · 3 reactions · Opened Nov 8, 2023
com.twitter.finagle.Http not work Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

twitter/finagle#955 · 3 comments · Opened Aug 10, 2023
How to use the partitioning strategy with the http client? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

twitter/finagle#953 · 2 comments · Opened Jul 11, 2023
Cors Filter does an add to the HeaderMap instead of set Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

twitter/finagle#952 · Opened Jun 8, 2023
Homepage broken image Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

twitter/finagle#950 · 1 comment · Opened May 19, 2023
How do you calculate your retry budget? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

twitter/finagle#946 · 1 comment · Opened Mar 27, 2023
Is Finagle still maintained? Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

twitter/finagle#943 · 19 comments · 8 reactions · Opened Feb 23, 2023
Custom Monitor not picked up for the ChannelStatsHandler Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

twitter/finagle#938 · 1 comment · Opened Oct 26, 2022
Growth of the number of prepared statements on server Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

twitter/finagle#935 · Opened Aug 17, 2022
Scala 3 support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

twitter/finagle#932 · 3 comments · 8 reactions · Opened Jun 22, 2022
Migration to Mysql 8.0 Open

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

twitter/finagle#930 · 1 comment · 1 reaction · Opened May 20, 2022
Nested transactions are stuck Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

twitter/finagle#925 · 3 comments · Opened Feb 14, 2022
ServerRegistry not refreshing certificate information Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

twitter/finagle#924 · 2 comments · Opened Jan 31, 2022
MDC attributes are not available on underlying thread Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

twitter/finagle#910 · 7 comments · Opened Aug 4, 2021
Ability to cancel tracing for a specific request from within the handler Open

Design

Difficulty 5/5 Over a week Newbie friendliness 25/100

twitter/finagle#893 · 4 comments · Opened Mar 3, 2021
No TLS Session re-use when using `Netty4ClientEngineFactory` (default) Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

twitter/finagle#874 · 3 comments · Opened Oct 26, 2020
StdStackServer connections ConcurrentHashmap holding on to connections and running out of memory Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

twitter/finagle#872 · 1 comment · Opened Sep 8, 2020
Finagle headers blocked by AWS CloudFront's new Cache/Origin Policies Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

twitter/finagle#869 · 3 comments · 2 reactions · Opened Aug 10, 2020
Pass Finagle Future into FuturePool Threads Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

twitter/finagle#862 · 7 comments · Opened Jun 27, 2020
TLS performance degradation when using Java 11 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

twitter/finagle#856 · 7 comments · 1 reaction · Opened Jun 9, 2020
Sbt assembly deduplicate error Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

twitter/finagle#855 · 2 comments · Opened Jun 2, 2020
client-server-anatomy in doc needs fixing/deleting + documentation concerns Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

twitter/finagle#854 · 1 comment · 3 reactions · Opened May 20, 2020
Inheriting MarshalledContext.Key in java has compile-time error Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

twitter/finagle#838 · 4 comments · Opened Mar 18, 2020
how to get host from a client? Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

twitter/finagle#837 · 1 comment · Opened Mar 15, 2020
Illegal reflection warning when using Java 11 Open

twitter/finagle#832 · 1 comment · 2 reactions · 1 assignee · Opened Feb 21, 2020
Perf on 2.13 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

twitter/finagle#818 · 2 comments · Opened Dec 4, 2019
com.twitter.finagle.ServiceClosedException: null during updating Var Open

waiting

Difficulty 4/5 3-5 days Newbie friendliness 25/100

twitter/finagle#814 · 2 comments · Opened Nov 13, 2019
Support for touch, gat and gats commands in the memcached client Open

help wanted

Difficulty 3/5 1-2 days Newbie friendliness 35/100

twitter/finagle#813 · 1 comment · Opened Nov 7, 2019
Unable to override the tracing filter in the client Open

twitter/finagle#786 · 7 comments · 1 assignee · Opened Aug 6, 2019
RequeueFilter and () => next.status == Status.Open Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

twitter/finagle#785 · 1 comment · Opened Aug 5, 2019
Wrong order of modules in Http.client.stack Open

help wanted waiting

Difficulty 3/5 1-2 days Newbie friendliness 35/100

twitter/finagle#783 · 3 comments · Opened Jul 31, 2019
Zipkin spans generated remoteEndpoint.serviceName Open

help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

twitter/finagle#778 · 4 comments · Opened Jul 8, 2019
ExceptionSourceFilter does not properly attribute CancelledRequestExceptions Open

help wanted

Difficulty 3/5 1-2 days Newbie friendliness 35/100

twitter/finagle#760 · 1 comment · Opened Mar 13, 2019
Unable to stop CollectClosables thread Open

help wanted

Difficulty 4/5 3-5 days Newbie friendliness 32/100

twitter/finagle#758 · 8 comments · Opened Feb 6, 2019
Unable to stop HighResTimer Open

help wanted

Difficulty 4/5 3-5 days Newbie friendliness 42/100

twitter/finagle#756 · 2 comments · Opened Feb 6, 2019
Potential Leak of OpenSslKeyMaterial Open

waiting

Difficulty 4/5 3-5 days Newbie friendliness 25/100

twitter/finagle#755 · 1 comment · Opened Jan 24, 2019
Make SslServerSessionVerifier return an asynchronous result Open

In Progress

twitter/finagle#745 · 4 comments · 1 reaction · 1 assignee · Opened Dec 18, 2018
CancelledRequestException sometime received wrap in Failure Open

In Progress

twitter/finagle#744 · 3 comments · 1 assignee · Opened Nov 13, 2018
HTTP client adds Content-Length header to response Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

twitter/finagle#739 · 3 comments · Opened Oct 18, 2018
implement "b3 single" header format Open

good first issue help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

twitter/finagle#719 · 4 comments · Opened Aug 29, 2018
Finagle redis client subscribe command fails in 18.6.0 Open

help wanted

Difficulty 3/5 1-2 days Newbie friendliness 35/100

twitter/finagle#704 · 8 comments · Opened Jul 4, 2018
Netty warning when consuming TLS transport Finagle server with HTTP Open

help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

twitter/finagle#700 · 20 comments · 1 reaction · Opened Jun 19, 2018
Please help Zipkin remove scribe Open

In Progress

Difficulty 5/5 Over a week Newbie friendliness 20/100

twitter/finagle#675 · 14 comments · Opened Feb 17, 2018
Dtab alternate not chosen over higher-precedence failing service Open

help wanted

Difficulty 4/5 3-5 days Newbie friendliness 32/100

twitter/finagle#653 · 3 comments · Opened Oct 4, 2017
Provide an idiomatic API to retrieve a server's SSL cert from client code Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

twitter/finagle#636 · 1 comment · Opened Jul 28, 2017

twitter/finagle

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