Fix/panic

[yukihirop]

Summary

Resolve #55

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Work

#Procfile
exit_0: ./fixtures/exit_0.sh
exit_1: ./fixtures/exit_1.sh
loop: ./fixtures/loop.sh $MESSAGE
web: bundle exec puma -p $PORT -C ./config/puma.rb
early_out: seq 100
sleep: sleep 20

before

     Running `target/debug/ultraman start --procfile ./example/start/Procfile`
20:18:40 system       | sleep.1      start at pid: 68085
20:18:40 system       | exit_1.1     start at pid: 68082
20:18:40 system       | exit_0.1     start at pid: 68086
20:18:40 system       | web.1        start at pid: 68084
20:18:40 system       | early_out.1  start at pid: 68081
20:18:40 system       | loop.1       start at pid: 68083
20:18:40 exit_1.1     | zsh:1: no such file or directory: ./fixtures/exit_1.sh
20:18:40 loop.1       | zsh:1: no such file or directory: ./fixtures/loop.sh
20:18:40 exit_0.1     | zsh:1: no such file or directory: ./fixtures/exit_0.sh
20:18:40 early_out.1  | 1
20:18:40 early_out.1  | 2
20:18:40 early_out.1  | 3
20:18:40 early_out.1  | 4
20:18:40 early_out.1  | 5
20:18:40 early_out.1  | 6
20:18:40 early_out.1  | 7
thread '<unnamed>' panicked at src/stream_read.rs:44:38:
called `Result::unwrap()` on an `Err` value: "SendError(..)"
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
20:18:40 early_out.1  | exited with code 0
20:18:40 system       | sending SIGTERM for sleep.1      at pid 68085
20:18:40 system       | sending SIGTERM for exit_1.1     at pid 68082
20:18:40 system       | sending SIGTERM for exit_0.1     at pid 68086
20:18:40 system       | sending SIGTERM for web.1        at pid 68084
20:18:40 system       | sending SIGTERM for loop.1       at pid 68083
20:18:40 sleep.1      | terminated by SIGTERM
20:18:40 web.1        | terminated by SIGTERM
20:18:40 exit_0.1     | exited with code 127
20:18:40 system       | sending SIGTERM for exit_1.1     at pid 68082
20:18:40 system       | sending SIGTERM for loop.1       at pid 68083
20:18:40 loop.1       | exited with code 127
20:18:40 system       | sending SIGTERM for exit_1.1     at pid 68082
20:18:40 exit_1.1     | exited with code 127

after

     Running `/Users/y.fukuda/RustProjects/ultraman/target/debug/ultraman start --procfile ./Procfile`
20:24:37 system       | exit_1.1     start at pid: 72899
20:24:37 system       | web.1        start at pid: 72902
20:24:37 system       | early_out.1  start at pid: 72901
20:24:37 system       | sleep.1      start at pid: 72904
20:24:37 system       | loop.1       start at pid: 72900
20:24:37 system       | exit_0.1     start at pid: 72903
20:24:37 early_out.1  | 1
20:24:37 early_out.1  | 2
20:24:37 early_out.1  | 3
20:24:37 early_out.1  | 4
20:24:37 early_out.1  | 5
20:24:37 early_out.1  | 6
20:24:37 early_out.1  | 7
20:24:37 early_out.1  | 8
Failed to send message: sending on a disconnected channel
20:24:37 early_out.1  | exited with code 0
20:24:37 system       | sending SIGTERM for exit_1.1     at pid 72899
20:24:37 system       | sending SIGTERM for web.1        at pid 72902
20:24:37 system       | sending SIGTERM for sleep.1      at pid 72904
20:24:37 system       | sending SIGTERM for loop.1       at pid 72900
20:24:37 system       | sending SIGTERM for exit_0.1     at pid 72903
20:24:37 web.1        | terminated by SIGTERM
20:24:37 sleep.1      | terminated by SIGTERM
20:24:37 loop.1       | terminated by SIGTERM
20:24:37 exit_0.1     | terminated by SIGTERM
20:24:37 exit_1.1     | terminated by SIGTERM

Test

• cargo test
• cargo build
• cargo publish --dry-run