Drop snappy nif support as its not working in otp 26

README.md

@@ -461,12 +461,12 @@ The Slack channel is appropriate for quick questions or general design
 discussions.  The Slack discussion is archived at
 [http://slack.elixirhq.com/kafkaex](http://slack.elixirhq.com/kafkaex).
 
-## default snappy algorithm use snappy-erlang-nif package
+## Default snappy algorithm use snappyer package
 
-It can be changed to snappyer by using this:
+It can be changed to snappy by using this:
 
 ``` elixir
-config :kafka_ex, snappy_module: :snappyer
+config :kafka_ex, snappy_module: :snappy
 ```
 
-Snappy erlang nif is deprecated and will be changed to :snappyer in 1.0.0 release.
+Snappy erlang nif is deprecated and will be dropped 1.0.0 release.

config/config.exs

@@ -73,7 +73,7 @@ config :kafka_ex,
     certfile: File.cwd!() <> "/ssl/cert.pem",
     keyfile: File.cwd!() <> "/ssl/key.pem"
   ],
-  snappy_module: :snappy,
+  snappy_module: :snappyer,
   # set this to the version of the kafka broker that you are using
   # include only major.minor.patch versions.  must be at least 0.8.0
   # use "kayrock" for the new client

config/test.exs

@@ -2,9 +2,9 @@ import Config
 
 config :ex_unit, capture_log: is_nil(System.get_env("SHOW_LOGS"))
 
-config :kafka_ex, snappy_module: :snappy
+config :kafka_ex, snappy_module: :snappyer
 
-config :kayrock, snappy_module: :snappy
+config :kayrock, snappy_module: :snappyer
 
 config :kafka_ex, sync_timeout: 60_000
 

mix.exs

@@ -51,7 +51,6 @@ defmodule KafkaEx.Mixfile do
       {:excoveralls, "~> 0.18", only: :test, runtime: false},
       {:ex_doc, "~> 0.23", only: :dev, runtime: false},
       {:hammox, "~> 0.5.0", only: :test},
-      {:snappy, git: "https://github.com/fdmanana/snappy-erlang-nif", only: [:dev, :test]},
       {:snappyer, "~> 1.2", only: [:dev, :test]}
     ]
   end

mix.lock

@@ -25,7 +25,6 @@
   "nimble_parsec": {:hex, :nimble_parsec, "1.2.3", "244836e6e3f1200c7f30cb56733fd808744eca61fd182f731eac4af635cc6d0b", [:mix], [], "hexpm", "c8d789e39b9131acf7b99291e93dae60ab48ef14a7ee9d58c6964f59efb570b0"},
   "ordinal": {:hex, :ordinal, "0.2.0", "d3eda0cb04ee1f0ca0aae37bf2cf56c28adce345fe56a75659031b6068275191", [:mix], [], "hexpm", "defca8f10dee9f03a090ed929a595303252700a9a73096b6f2f8d88341690d65"},
   "parse_trans": {:hex, :parse_trans, "3.3.0", "09765507a3c7590a784615cfd421d101aec25098d50b89d7aa1d66646bc571c1", [:rebar3], [], "hexpm", "17ef63abde837ad30680ea7f857dd9e7ced9476cdd7b0394432af4bfc241b960"},
-  "snappy": {:git, "https://github.com/fdmanana/snappy-erlang-nif", "e8907ee8e37cfa07d933a070669a88798082c3d7", []},
   "snappyer": {:hex, :snappyer, "1.2.9", "9cc58470798648ce34c662ca0aa6daae31367667714c9a543384430a3586e5d3", [:rebar3], [], "hexpm", "18d00ca218ae613416e6eecafe1078db86342a66f86277bd45c95f05bf1c8b29"},
   "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.5", "6eaf7ad16cb568bb01753dbbd7a95ff8b91c7979482b95f38443fe2c8852a79b", [:make, :mix, :rebar3], [], "hexpm", "13104d7897e38ed7f044c4de953a6c28597d1c952075eb2e328bc6d6f2bfc496"},
   "telemetry": {:hex, :telemetry, "1.1.0", "a589817034a27eab11144ad24d5c0f9fab1f58173274b1e9bae7074af9cbee51", [:rebar3], [], "hexpm", "b727b2a1f75614774cff2d7565b64d0dfa5bd52ba517f16543e6fc7efcc0df48"},

test/kafka_ex/compression_test.exs

@@ -14,10 +14,6 @@ defmodule KafkaEx.CompressionTest do
         232>> <>
         String.duplicate("ABCDEFGHIJ", 100)
 
-    ## enable :snappy module, and test it
-    Application.put_env(:kafka_ex, :snappy_module, :snappy)
-    assert expected == KafkaEx.Compression.decompress(2, data)
-
     ## enable :snappyer module, and test it
     Application.put_env(:kafka_ex, :snappy_module, :snappyer)
     assert expected == KafkaEx.Compression.decompress(2, data)