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solr.py
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solr.py
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# -*- coding: utf-8 -*-
"""
Server Density Solr Monitoring Plugin
"""
import requests
import json
SOLR_URL = "http://localhost:8983/solr/admin/cores?action=STATUS&wt=json"
class Solr(object):
def __init__(self, agent_config, checks_logger, raw_config):
self.agent_config = agent_config
self.logger = checks_logger
self.raw_config = raw_config
def run(self):
try:
data = {'Active': False}
solr_status = requests.get(SOLR_URL).content
solr_status = json.loads(solr_status)
solr_status = solr_status['status'][''] ## single, unamed core
except (ValueError, KeyError, requests.RequestException):
self.logger.error('Unable to access {0}'.format(SOLR_URL))
except Exception:
self.logger.exception('Error occurred accessing {0}'.format(SOLR_URL))
else:
size_in_mb = solr_status['index']['sizeInBytes'] / 1048576.0
uptime_in_hours = solr_status['uptime'] / 1000 / 3600
data = {
'Active': True,
'Uptime (mins)': uptime_in_hours,
'Doc count': solr_status['index']['numDocs'],
'Size (MB)': size_in_mb
}
finally:
return data