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Timeout errors: ensure version of OTP in CI + document in README #405

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May 7, 2020
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9 changes: 3 additions & 6 deletions .travis.yml
Original file line number Diff line number Diff line change
Expand Up @@ -9,15 +9,12 @@ cache:
matrix:
include:
- elixir: 1.9.4
# stick to OTP release 21.3 for now.
# We have problems with SSL and OTP 22
# https://github.com/kafkaex/kafka_ex/issues/389
otp_release: 21.3
otp_release: 22.3.3
env: COVERALLS=true CREDO=true
- elixir: 1.8.2
otp_release: 21.3
otp_release: 22.3.3
- elixir: 1.7.4
otp_release: 21.3
otp_release: 22.3.3
- elixir: 1.6.6
otp_release: 20.3
- elixir: 1.5.3
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16 changes: 14 additions & 2 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -82,8 +82,8 @@ For more information on using the Kayrock-based client, see

* Github: [kayrock.md](https://github.com/kafkaex/kafka_ex/blob/master/kayrock.md)
* HexDocs: [kayrock-based client](kayrock.html)
For more information on the v1.0 API, see

For more information on the v1.0 API, see

* Github:
[new_api.md](https://github.com/kafkaex/kafka_ex/blob/master/new_api.md)
Expand Down Expand Up @@ -146,6 +146,18 @@ for a description of configuration variables, including the Kafka broker list

You can also override options when creating a worker, see below.

## Timeouts with SSL

When using certain versions of OTP,
[random timeouts can occur if using SSL](https://github.com/kafkaex/kafka_ex/issues/389).

Impacted versions:

* OTP 21.3.8.1 -> 21.3.8.14
* OTP 22.1 -> 22.3.1

Upgrade respectively to 21.3.8.15 or 22.3.2 to solve this.

## Usage Examples

### Consumer Groups
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