def add_maps(self, result, schema, ds):
"""
Return a list of ObjectMaps with properties updates for each table.
"""
schema = json.loads(schema)
return [ObjectMap({
"compname": "hbase_tables/%s" % self.component,
"modname": "HBase table state",
"enabled": matcher(result, r'.+<td>Enabled</td><td>(\w+)</td>'),
"compaction": matcher(result, r'.+<td>Compaction</td><td>(\w+)</td>'),
"number_of_col_families": len(schema.get('ColumnSchema')),
"col_family_block_size": _block_size(schema.get('ColumnSchema')),
})]
def get_events(self, result, ds):
"""
Return a list of event dictionaries informing about the health
of the table.
"""
enabled = matcher(result, r'.+<td>Enabled</td><td>(\w+)</td>')
summary = 'Monitoring ok'
if enabled != 'true':
summary = "The table '{0}' is disabled".format(self.component)
if not enabled:
summary = "The table '{0}' is dropped".format(self.component)
# Send error or clear event.
severity = ((summary != 'Monitoring ok') and ZenEventClasses.Error
or ZenEventClasses.Clear)
return [{
'component': self.component,
'summary': summary,
'eventKey': 'hbase_table_monitoring_error',
'eventClass': '/Status',
'severity': severity,
}]