def assemble_history():
redis = get_redis()
# Do a refresh of all our node information
for server_name, server_location in iterate_servers():
collect_type_for_server(server_name, server_location, "nodes")
server_history = get_history_for_server(server_name, server_location)
history_key = make_key(server_name, "history")
replace_list(history_key, server_history)
entries = []
for server_name, _ in iterate_servers():
server_history_key = make_key(server_name, "history")
server_entries_raw = redis.lrange(server_history_key, 0, -1)
server_entries = map(json.loads, server_entries_raw)
entries.extend(server_entries)
time_getter = lambda x: x["entry"]["timestamp"]
entries = sorted_by_time_element(entries, time_getter)
replace_list(make_key("_all", "history"), entries)
def assemble_history():
redis = get_redis()
# Do a refresh of all our node information
for server_name, server_location in iterate_servers():
collect_type_for_server(server_name, server_location, "nodes")
server_history = get_history_for_server(server_name, server_location)
history_key = make_key(server_name, "history")
replace_list(history_key, server_history)
entries = []
for server_name, _ in iterate_servers():
server_history_key = make_key(server_name, "history")
server_entries_raw = redis.lrange(server_history_key, 0, -1)
server_entries = map(json.loads, server_entries_raw)
entries.extend(server_entries)
time_getter = lambda x: x["entry"]["timestamp"]
entries = sorted_by_time_element(entries, time_getter)
replace_list(make_key("_all", "history"), entries)
def get_history_for_server(server_name, server_location):
redis = get_redis()
client = RazorClient(server_location['hostname'], server_location['port'])
nodes_key = make_key(server_name, "nodes")
nodes = json.loads(redis.get(nodes_key))
entries = []
for node in nodes:
node_name = node["name"]
node_entries = client.nodes(node_name, "log")
node_history_key = make_key(server_name, node_name, "log")
for entry in node_entries:
entries.append({
"entry": entry,
"node": node_name,
"server": server_name,
})
replace_list(node_history_key, entries)
time_getter = lambda x: x["entry"]["timestamp"]
entries = sorted_by_time_element(entries, time_getter)
return entries
def get_history_for_server(server_name, server_location):
redis = get_redis()
client = RazorClient(server_location['hostname'], server_location['port'])
nodes_key = make_key(server_name, "nodes")
nodes = json.loads(redis.get(nodes_key))
entries = []
for node in nodes:
node_name = node["name"]
node_entries = client.nodes(node_name, "log")
node_history_key = make_key(server_name, node_name, "log")
for entry in node_entries:
entries.append({
"entry": entry,
"node": node_name,
"server": server_name,
})
replace_list(node_history_key, entries)
time_getter = lambda x: x["entry"]["timestamp"]
entries = sorted_by_time_element(entries, time_getter)
return entries
