56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
import redis
|
|
import json
|
|
|
|
|
|
class BuildLogs(object):
|
|
def __init__(self, redis_host):
|
|
self._redis = redis.StrictRedis(host=redis_host)
|
|
|
|
@staticmethod
|
|
def _logs_key(build_id):
|
|
return 'builds/%s/logs' % build_id
|
|
|
|
def append_log_entry(self, build_id, log_obj):
|
|
"""
|
|
Appends the serialized form of log_obj to the end of the log entry list
|
|
and returns the new length of the list.
|
|
"""
|
|
return self._redis.rpush(self._logs_key(build_id), json.dumps(log_obj))
|
|
|
|
def append_log_message(self, build_id, log_message):
|
|
"""
|
|
Wraps the message in an envelope and push it to the end of the log entry
|
|
list and returns the new length of the list.
|
|
"""
|
|
log_obj = {
|
|
'message': log_message
|
|
}
|
|
return self._redis.rpush(self._logs_key(build_id), json.dumps(log_obj))
|
|
|
|
def get_log_entries(self, build_id, start_index, end_index):
|
|
"""
|
|
Returns a tuple of the current length of the list and an iterable of the
|
|
requested log entries. End index is inclusive.
|
|
"""
|
|
llen = self._redis.llen(self._logs_key(build_id))
|
|
log_entries = self._redis.lrange(self._logs_key(build_id), start_index,
|
|
end_index)
|
|
return (llen, (json.loads(entry) for entry in log_entries))
|
|
|
|
@staticmethod
|
|
def _status_key(build_id):
|
|
return 'builds/%s/status' % build_id
|
|
|
|
def set_status(self, build_id, status_obj):
|
|
"""
|
|
Sets the status key for this build to json serialized form of the supplied
|
|
obj.
|
|
"""
|
|
self._redis.set(self._status_key(build_id), json.dumps(status_obj))
|
|
|
|
def get_status(self, build_id):
|
|
"""
|
|
Loads the status information for the specified build id.
|
|
"""
|
|
fetched = self._redis.get(self._status_key(build_id))
|
|
return json.loads(fetched) if fetched else None
|