Hi.
I’m trying to run a scraper using morph-cli
and getting the output:
/var/lib/gems/2.2.0/gems/morph-cli-0.2.2/lib/morph-cli.rb:39:in `log': Unknown stream (RuntimeError)
from /var/lib/gems/2.2.0/gems/morph-cli-0.2.2/lib/morph-cli.rb:15:in `block (3 levels) in execute'
from /var/lib/gems/2.2.0/gems/morph-cli-0.2.2/lib/morph-cli.rb:14:in `each'
from /var/lib/gems/2.2.0/gems/morph-cli-0.2.2/lib/morph-cli.rb:14:in `block (2 levels) in execute'
from /usr/lib/ruby/2.2.0/net/protocol.rb:411:in `call_block'
from /usr/lib/ruby/2.2.0/net/protocol.rb:402:in `<<'
from /usr/lib/ruby/2.2.0/net/protocol.rb:106:in `read'
from /usr/lib/ruby/2.2.0/net/http/response.rb:318:in `read_chunked'
from /usr/lib/ruby/2.2.0/net/http/response.rb:282:in `block in read_body_0'
from /usr/lib/ruby/2.2.0/net/http/response.rb:250:in `inflater'
from /usr/lib/ruby/2.2.0/net/http/response.rb:280:in `read_body_0'
from /usr/lib/ruby/2.2.0/net/http/response.rb:201:in `read_body'
from /var/lib/gems/2.2.0/gems/morph-cli-0.2.2/lib/morph-cli.rb:11:in `block in execute'
from /usr/lib/ruby/2.2.0/net/http.rb:1423:in `block in transport_request'
from /usr/lib/ruby/2.2.0/net/http/response.rb:162:in `reading_body'
from /usr/lib/ruby/2.2.0/net/http.rb:1422:in `transport_request'
from /usr/lib/ruby/2.2.0/net/http.rb:1384:in `request'
from /var/lib/gems/2.2.0/gems/rest-client-2.0.0/lib/restclient/request.rb:497:in `net_http_do_request'
from /var/lib/gems/2.2.0/gems/rest-client-2.0.0/lib/restclient/request.rb:770:in `block in transmit'
from /usr/lib/ruby/2.2.0/net/http.rb:853:in `start'
from /var/lib/gems/2.2.0/gems/rest-client-2.0.0/lib/restclient/request.rb:766:in `transmit'
from /var/lib/gems/2.2.0/gems/rest-client-2.0.0/lib/restclient/request.rb:215:in `execute'
from /var/lib/gems/2.2.0/gems/rest-client-2.0.0/lib/restclient/request.rb:52:in `execute'
from /var/lib/gems/2.2.0/gems/morph-cli-0.2.2/lib/morph-cli.rb:26:in `execute'
from /var/lib/gems/2.2.0/gems/morph-cli-0.2.2/bin/morph:32:in `execute'
from /var/lib/gems/2.2.0/gems/thor-0.19.1/lib/thor/command.rb:27:in `run'
from /var/lib/gems/2.2.0/gems/thor-0.19.1/lib/thor/invocation.rb:126:in `invoke_command'
from /var/lib/gems/2.2.0/gems/thor-0.19.1/lib/thor.rb:359:in `dispatch'
from /var/lib/gems/2.2.0/gems/thor-0.19.1/lib/thor/base.rb:440:in `start'
from /var/lib/gems/2.2.0/gems/morph-cli-0.2.2/bin/morph:63:in `<top (required)>'
from /usr/local/bin/morph:23:in `load'
from /usr/local/bin/morph:23:in `<main>'
Having dug into it a bit, I think the reason morph-cli
is throwing morph-cli.rb:39:in 'log': Unknown stream (RuntimeError)
seems to be that when it calls the /run
endpoint, every line of json returned is {"stream":null,"text":"internalout"}
which appears to be incorrect. Based on what the code in morph-cli
is trying to do, I’d expect the /run
endpoint to output lines of the form {"stream":"internalout","text":"some output"}
although I’ll admit I’ve never seen it sucessfully run.
It doesn’t seem to be anything in my scraper code that is causing this in that my scrapers run locally and I get this behaviour from morph-cli
consistently regardless of the content of scraper.py
. Can anyone help?
Thanks