[ckan-dev] Error using ckanext-dcat: Connection refused

[Ross Jones]

Hi,

It looks like harvesting is set up to use RabbitMQ, but it failed to connect.  It's worth checking that RabbitMQ is running and you're setup as per the ckanext-harvest readme ... https://github.com/ckan/ckanext-harvest

Ross 



> On 11 Nov 2014, at 01:01, dporto <dporto at gmail.com> wrote:
> 
> I'm trying to use ckanext-dcat.
> 
> But I cannot get work fine :(
> 
> Below is the error log.
> 
> Thanks in advance for any tip or help
> 
> David
> 
> ###
> 
> 2014-11-11 01:54:20,390 DEBUG [ckanext.harvest.model] Harvest tables defined in memory
> 2014-11-11 01:54:20,400 DEBUG [ckanext.harvest.model] Harvest tables already exist
> 
> 2014-11-11 01:54:20,568 INFO  [ckanext.harvest.logic.action.update] Harvest job run: {}
> 2014-11-11 01:54:20,649 DEBUG [ckanext.harvest.queue] pika connection using {'retry_delay': 2.0, 'frame_max': 10000, 'channel_max': 0, 'locale': 'en_US', 'socket_timeout': 0.25, 'ssl': False, 'host': 'localhost', 'ssl_options': {}, 'virtual_host': '/', 'heartbeat': 0, 'credentials': <pika.credentials.PlainCredentials object at 0xac8d5ec>, 'backpressure_detection': False, 'port': 5672, 'connection_attempts': 1}
> 2014-11-11 01:54:20,650 ERROR [pika.adapters.base_connection] socket error: Connection refused
> 2014-11-11 01:54:20,653 WARNI [pika.adapters.base_connection] Could not connect due to "Connection refused," retrying in 2 sec
> 2014-11-11 01:54:20,653 ERROR [pika.adapters.base_connection] Could not connect: Connection refused
> Traceback (most recent call last):
>   File "/usr/lib/ckan/default/bin/paster", line 9, in <module>
>     load_entry_point('PasteScript==1.7.5', 'console_scripts', 'paster')()
>   File "/usr/lib/ckan/default/local/lib/python2.7/site-packages/paste/script/command.py", line 104, in run
>     invoke(command, command_name, options, args[1:])
>   File "/usr/lib/ckan/default/local/lib/python2.7/site-packages/paste/script/command.py", line 143, in invoke
>     exit_code = runner.run(args)
>   File "/usr/lib/ckan/default/local/lib/python2.7/site-packages/paste/script/command.py", line 238, in run
>     result = self.command()
>   File "/usr/lib/ckan/default/src/ckanext-harvest/ckanext/harvest/commands/harvester.py", line 122, in command
>     self.run_harvester()
>   File "/usr/lib/ckan/default/src/ckanext-harvest/ckanext/harvest/commands/harvester.py", line 287, in run_harvester
>     jobs = get_action('harvest_jobs_run')(context,{})
>   File "/usr/lib/ckan/default/src/ckan/ckan/logic/__init__.py", line 329, in wrapped
>     return _action(context, data_dict, **kw)
>   File "/usr/lib/ckan/default/src/ckanext-harvest/ckanext/harvest/logic/action/update.py", line 341, in harvest_jobs_run
>     publisher = get_gather_publisher()
>   File "/usr/lib/ckan/default/src/ckanext-harvest/ckanext/harvest/queue.py", line 347, in get_gather_publisher
>     return get_publisher('harvest_job_id')
>   File "/usr/lib/ckan/default/src/ckanext-harvest/ckanext/harvest/queue.py", line 135, in get_publisher
>     connection = get_connection()
>   File "/usr/lib/ckan/default/src/ckanext-harvest/ckanext/harvest/queue.py", line 36, in get_connection
>     return get_connection_amqp()
>   File "/usr/lib/ckan/default/src/ckanext-harvest/ckanext/harvest/queue.py", line 59, in get_connection_amqp
>     return pika.BlockingConnection(parameters)
>   File "/usr/lib/ckan/default/local/lib/python2.7/site-packages/pika/adapters/base_connection.py", line 61, in __init__
>     super(BaseConnection, self).__init__(parameters, on_open_callback)
>   File "/usr/lib/ckan/default/local/lib/python2.7/site-packages/pika/connection.py", line 513, in __init__
>     self._connect()
>   File "/usr/lib/ckan/default/local/lib/python2.7/site-packages/pika/connection.py", line 804, in _connect
>     self._adapter_connect()
>   File "/usr/lib/ckan/default/local/lib/python2.7/site-packages/pika/adapters/blocking_connection.py", line 138, in _adapter_connect
>     super(BlockingConnection, self)._adapter_connect()
>   File "/usr/lib/ckan/default/local/lib/python2.7/site-packages/pika/adapters/base_connection.py", line 120, in _adapter_connect
>     self.params.retry_delay)
> pika.exceptions.AMQPConnectionError: 2.0
> 
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