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-rw-r--r--python.d/postgres.chart.py45
1 files changed, 10 insertions, 35 deletions
diff --git a/python.d/postgres.chart.py b/python.d/postgres.chart.py
index ef710cb8..b17565e9 100644
--- a/python.d/postgres.chart.py
+++ b/python.d/postgres.chart.py
@@ -118,30 +118,15 @@ GROUP BY datname, mode
ORDER BY datname, mode;
""",
FIND_DATABASES="""
-SELECT datname FROM pg_stat_database WHERE NOT datname ~* '^template\d+'
+SELECT datname
+FROM pg_stat_database
+WHERE has_database_privilege((SELECT current_user), datname, 'connect')
+AND NOT datname ~* '^template\d+';
""",
IF_SUPERUSER="""
SELECT current_setting('is_superuser') = 'on' AS is_superuser;
""")
-# REPLICATION = """
-# SELECT
-# client_hostname,
-# client_addr,
-# state,
-# sent_offset - (
-# replay_offset - (sent_xlog - replay_xlog) * 255 * 16 ^ 6 ) AS byte_lag
-# FROM (
-# SELECT
-# client_addr, client_hostname, state,
-# ('x' || lpad(split_part(sent_location::text, '/', 1), 8, '0'))::bit(32)::bigint AS sent_xlog,
-# ('x' || lpad(split_part(replay_location::text, '/', 1), 8, '0'))::bit(32)::bigint AS replay_xlog,
-# ('x' || lpad(split_part(sent_location::text, '/', 2), 8, '0'))::bit(32)::bigint AS sent_offset,
-# ('x' || lpad(split_part(replay_location::text, '/', 2), 8, '0'))::bit(32)::bigint AS replay_offset
-# FROM pg_stat_replication
-# ) AS s;
-# """
-
QUERY_STATS = {
QUERIES['DATABASE']: METRICS['DATABASE'],
@@ -244,10 +229,10 @@ class Service(SimpleService):
self.database_poll = configuration.pop('database_poll', None)
self.configuration = configuration
self.connection = False
- self.is_superuser = False
self.data = dict()
self.locks_zeroed = dict()
self.databases = list()
+ self.queries = QUERY_STATS.copy()
def _connect(self):
params = dict(user='postgres',
@@ -294,12 +279,12 @@ class Service(SimpleService):
def add_additional_queries_(self, is_superuser):
if self.index_stats:
- QUERY_STATS[QUERIES['INDEX_STATS']] = METRICS['INDEX_STATS']
+ self.queries[QUERIES['INDEX_STATS']] = METRICS['INDEX_STATS']
if self.table_stats:
- QUERY_STATS[QUERIES['TABLE_STATS']] = METRICS['TABLE_STATS']
+ self.queries[QUERIES['TABLE_STATS']] = METRICS['TABLE_STATS']
if is_superuser:
- QUERY_STATS[QUERIES['BGWRITER']] = METRICS['BGWRITER']
- QUERY_STATS[QUERIES['ARCHIVE']] = METRICS['ARCHIVE']
+ self.queries[QUERIES['BGWRITER']] = METRICS['BGWRITER']
+ self.queries[QUERIES['ARCHIVE']] = METRICS['ARCHIVE']
def create_dynamic_charts_(self):
@@ -318,7 +303,7 @@ class Service(SimpleService):
cursor = self.connection.cursor(cursor_factory=DictCursor)
try:
self.data.update(self.locks_zeroed)
- for query, metrics in QUERY_STATS.items():
+ for query, metrics in self.queries.items():
self.query_stats_(cursor, query, metrics)
except OperationalError:
@@ -398,13 +383,3 @@ def add_database_stat_chart_(order, definitions, name, database_name):
definitions[chart_name] = {
'options': [name, title + ': ' + database_name, units, 'db ' + database_name, context, chart_type],
'lines': create_lines(database_name, chart_template['lines'])}
-
-
-#
-# def add_replication_stats(self, cursor):
-# cursor.execute(REPLICATION)
-# temp = cursor.fetchall()
-# for row in temp:
-# self.add_gauge_value('Replication/%s' % row.get('client_addr', 'Unknown'),
-# 'byte_lag',
-# int(row.get('byte_lag', 0)))