ARROW-3894: [C++] Ensure that IPC file is properly initialized even if no record batches are written

[wesm]

Without invoking Start(), the file cannot be read

[wesm]

@kou here is that brew bundle stalling out again

==> Tapping homebrew/bundle
Cloning into '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-bundle'...
remote: Enumerating objects: 83, done.
remote: Counting objects: 100% (83/83), done.
remote: Compressing objects: 100% (74/74), done.
remote: Total 83 (delta 7), reused 42 (delta 5), pack-reused 0
Unpacking objects: 100% (83/83), done.
Tapped 1 command (175 files, 242.7KB).
Warning: 'gpg-agent' formula is unreadable: undefined method `undent' for #<String:0x00000001016fbe48>
Installing autoconf-archive
Installing automake
Installing boost
Installing ccache
Installing cmake
Installing git
Installing gobject-introspection
Installing gtk-doc
Using libtool
No output has been received in the last 10m0s, this potentially indicates a stalled build or something wrong with the build itself.
Check the details on how to adjust your build configuration on: https://docs.travis-ci.com/user/common-build-problems/#Build-times-out-because-no-output-was-received
The build has been terminated

I'm not sure why this happens

[wesm]

+1

[kou]

OK. We need debug log for the case. I'll recreate #3065 change and merge the change for the next this error.

[kou]

I've created #3113.

[kou]

#3113 has been merged.
We will be able to get more information when this problem is occurred again.