HTTP POST request to compute times out

[calebwin]

The returned error message:

Basic usage of BanyanDataFrames: Error During Test at /home/calebwin/Projects/banyan-julia/BanyanDataFrames/test/test_groupby_agg.jl:1
  Got exception outside of a @test
  IOError(Base.IOError("read: connection timed out (ETIMEDOUT)", -110) during request(https://hcohsbhhzf.execute-api.us-west-2.amazonaws.com/dev/evaluate))
  
  Stacktrace:
    [1] wait_readnb(x::Sockets.TCPSocket, nb::Int64)
      @ Base ./stream.jl:394
    [2] eof(s::Sockets.TCPSocket)
      @ Base ./stream.jl:106
    [3] wait_for_encrypted_data(ctx::MbedTLS.SSLContext)
      @ MbedTLS ~/.julia/packages/MbedTLS/4YY6E/src/ssl.jl:374
    [4] wait_for_decrypted_data(ctx::MbedTLS.SSLContext)
      @ MbedTLS ~/.julia/packages/MbedTLS/4YY6E/src/ssl.jl:294
    [5] eof
      @ ~/.julia/packages/MbedTLS/4YY6E/src/ssl.jl:186 [inlined]
    [6] read_to_buffer(t::HTTP.ConnectionPool.Transaction{MbedTLS.SSLContext}, sizehint::Int64)
      @ HTTP.ConnectionPool ~/.julia/packages/HTTP/IAI92/src/ConnectionPool.jl:251
    [7] readuntil(t::HTTP.ConnectionPool.Transaction{MbedTLS.SSLContext}, f::Function, sizehint::Int64)
      @ HTTP.ConnectionPool ~/.julia/packages/HTTP/IAI92/src/ConnectionPool.jl:271
    [8] readuntil
      @ ~/.julia/packages/HTTP/IAI92/src/ConnectionPool.jl:269 [inlined]
    [9] readheaders
      @ ~/.julia/packages/HTTP/IAI92/src/Messages.jl:471 [inlined]
   [10] startread(http::HTTP.Streams.Stream{HTTP.Messages.Response, HTTP.ConnectionPool.Transaction{MbedTLS.SSLContext}})
      @ HTTP.Streams ~/.julia/packages/HTTP/IAI92/src/Streams.jl:155
   [11] macro expansion
      @ ~/.julia/packages/HTTP/IAI92/src/StreamRequest.jl:67 [inlined]
   [12] macro expansion
      @ ./task.jl:387 [inlined]
   [13] request(::Type{HTTP.StreamRequest.StreamLayer{Union{}}}, io::HTTP.ConnectionPool.Transaction{MbedTLS.SSLContext}, req::HTTP.Messages.Request, body::String; reached_redirect_limit::Bool, response_stream::Nothing, iofunction::Nothing, verbose::Int64, kw::Base.Iterators.Pairs{Union{}, Union{}, Tuple{}, NamedTuple{(), Tuple{}}})
      @ HTTP.StreamRequest ~/.julia/packages/HTTP/IAI92/src/StreamRequest.jl:57
   [14] request(::Type{HTTP.ConnectionRequest.ConnectionPoolLayer{HTTP.StreamRequest.StreamLayer{Union{}}}}, url::HTTP.URIs.URI, req::HTTP.Messages.Request, body::String; proxy::Nothing, socket_type::Type, reuse_limit::Int64, kw::Base.Iterators.Pairs{Symbol, Union{Nothing, Bool}, Tuple{Symbol, Symbol}, NamedTuple{(:iofunction, :reached_redirect_limit), Tuple{Nothing, Bool}}})
      @ HTTP.ConnectionRequest ~/.julia/packages/HTTP/IAI92/src/ConnectionRequest.jl:96
   [15] request(::Type{HTTP.ExceptionRequest.ExceptionLayer{HTTP.ConnectionRequest.ConnectionPoolLayer{HTTP.StreamRequest.StreamLayer{Union{}}}}}, ::HTTP.URIs.URI, ::Vararg{Any, N} where N; kw::Base.Iterators.Pairs{Symbol, Union{Nothing, Bool}, Tuple{Symbol, Symbol}, NamedTuple{(:iofunction, :reached_redirect_limit), Tuple{Nothing, Bool}}})
      @ HTTP.ExceptionRequest ~/.julia/packages/HTTP/IAI92/src/ExceptionRequest.jl:19
   [16] (::Base.var"#70#72"{Base.var"#70#71#73"{ExponentialBackOff, HTTP.RetryRequest.var"#2#3"{Bool, HTTP.Messages.Request}, typeof(HTTP.request)}})(::Type, ::Vararg{Any, N} where N; kwargs::Base.Iterators.Pairs{Symbol, Union{Nothing, Bool}, Tuple{Symbol, Symbol}, NamedTuple{(:iofunction, :reached_redirect_limit), Tuple{Nothing, Bool}}})
      @ Base ./error.jl:288
   [17] #request#1
      @ ~/.julia/packages/HTTP/IAI92/src/RetryRequest.jl:44 [inlined]
   [18] request(::Type{HTTP.MessageRequest.MessageLayer{HTTP.RetryRequest.RetryLayer{HTTP.ExceptionRequest.ExceptionLayer{HTTP.ConnectionRequest.ConnectionPoolLayer{HTTP.StreamRequest.StreamLayer{Union{}}}}}}}, method::String, url::HTTP.URIs.URI, headers::Base.Vector{Pair{SubString{String}, SubString{String}}}, body::String; http_version::VersionNumber, target::String, parent::Nothing, iofunction::Nothing, kw::Base.Iterators.Pairs{Symbol, Bool, Tuple{Symbol}, NamedTuple{(:reached_redirect_limit,), Tuple{Bool}}})
      @ HTTP.MessageRequest ~/.julia/packages/HTTP/IAI92/src/MessageRequest.jl:51
   [19] request(::Type{HTTP.BasicAuthRequest.BasicAuthLayer{HTTP.MessageRequest.MessageLayer{HTTP.RetryRequest.RetryLayer{HTTP.ExceptionRequest.ExceptionLayer{HTTP.ConnectionRequest.ConnectionPoolLayer{HTTP.StreamRequest.StreamLayer{Union{}}}}}}}}, method::String, url::HTTP.URIs.URI, headers::Base.Vector{Pair{SubString{String}, SubString{String}}}, body::String; kw::Base.Iterators.Pairs{Symbol, Bool, Tuple{Symbol}, NamedTuple{(:reached_redirect_limit,), Tuple{Bool}}})
      @ HTTP.BasicAuthRequest ~/.julia/packages/HTTP/IAI92/src/BasicAuthRequest.jl:28
   [20] request(::Type{HTTP.RedirectRequest.RedirectLayer{HTTP.BasicAuthRequest.BasicAuthLayer{HTTP.MessageRequest.MessageLayer{HTTP.RetryRequest.RetryLayer{HTTP.ExceptionRequest.ExceptionLayer{HTTP.ConnectionRequest.ConnectionPoolLayer{HTTP.StreamRequest.StreamLayer{Union{}}}}}}}}}, method::String, url::HTTP.URIs.URI, headers::Base.Vector{Pair{SubString{String}, SubString{String}}}, body::String; redirect_limit::Int64, forwardheaders::Bool, kw::Base.Iterators.Pairs{Union{}, Union{}, Tuple{}, NamedTuple{(), Tuple{}}})
      @ HTTP.RedirectRequest ~/.julia/packages/HTTP/IAI92/src/RedirectRequest.jl:24
   [21] request(::Type{HTTP.RedirectRequest.RedirectLayer{HTTP.BasicAuthRequest.BasicAuthLayer{HTTP.MessageRequest.MessageLayer{HTTP.RetryRequest.RetryLayer{HTTP.ExceptionRequest.ExceptionLayer{HTTP.ConnectionRequest.ConnectionPoolLayer{HTTP.StreamRequest.StreamLayer{Union{}}}}}}}}}, method::String, url::HTTP.URIs.URI, headers::Base.Vector{Pair{SubString{String}, SubString{String}}}, body::String)
      @ HTTP.RedirectRequest ~/.julia/packages/HTTP/IAI92/src/RedirectRequest.jl:21
   [22] request(method::String, url::String, h::Tuple{Tuple{String, String}, Tuple{String, String}}, b::String; headers::Tuple{Tuple{String, String}, Tuple{String, String}}, body::String, query::Nothing, kw::Base.Iterators.Pairs{Union{}, Union{}, Tuple{}, NamedTuple{(), Tuple{}}})
      @ HTTP ~/.julia/packages/HTTP/IAI92/src/HTTP.jl:314
   [23] request
      @ ~/.julia/packages/HTTP/IAI92/src/HTTP.jl:314 [inlined]
   [24] #post#14
      @ ~/.julia/packages/HTTP/IAI92/src/HTTP.jl:405 [inlined]
   [25] post
      @ ~/.julia/packages/HTTP/IAI92/src/HTTP.jl:405 [inlined]
   [26] send_request_get_response(method::Symbol, content::Dict{String, Any})
      @ Banyan ~/Projects/banyan-julia/Banyan/src/utils.jl:340
   [27] send_evaluation(value_id::String, job_id::String)
      @ Banyan ~/Projects/banyan-julia/Banyan/src/requests.jl:283
      ```
This fails on the client side although the last call to a backend service finished in <5s. So its possible that the client machine lost Internet connection or something else interrupted the communication.