def main():
"""
Main method.
"""
if "config" in sys.argv:
print format_multiline("""
graph_title PostgreSql Database Running Queries
graph_args -l 0
graph_category postgresql
running.label Number of running queries (including locked)
running.type GAUGE
granted_locks.label Number of granted locks
granted_locks.type GAUGE
non_granted_locks.label Number of tx waiting for locks
non_granted_locks.type GAUGE
""")
return
conn = connect()
cursor = conn.cursor()
cursor.execute("SELECT COUNT(*) FROM pg_stat_activity")
running_count = cursor.fetchone()[0]
cursor.execute("SELECT COUNT(*) FROM pg_locks WHERE granted IS TRUE")
granted_locks = cursor.fetchone()[0]
cursor.execute("SELECT COUNT(*) FROM pg_locks WHERE granted IS FALSE")
non_granted_locks = cursor.fetchone()[0]
print "running.value %d" % running_count
print "granted_locks.value %d" % granted_locks
print "non_granted_locks.value %d" % non_granted_locks
def main():
"""
Main method.
"""
conn = connect()
cursor = conn.cursor()
if "config" in sys.argv:
print format_multiline("""
graph_title PostgreSql Database Size (on disk)
graph_args --base 1024 -l 0 --vertical-label Bytes --upper-limit 3719946240
graph_category postgresql
""")
for db_name in get_dbs_to_monitor(cursor):
cursor.execute("SELECT pg_database_size(%s)", [db_name])
db_size = cursor.fetchall()[0][0]
if "config" in sys.argv:
print format_multiline("""
%(db_name)s.label %(db_name)s
%(db_name)s.type GAUGE
""" % { 'db_name': db_name })
else:
print "%s.value %d" % (db_name, db_size, )
def main():
"""
Main method.
"""
conn = connect()
cursor = conn.cursor()
if "config" in sys.argv:
# graph_args -l 0 --vertical-label Tx --base 1000
# graph_vlabel (+) commits / (-) rollbacks per seccond
print format_multiline(
"""
graph_title PostgreSql Commits and Rollbacks
graph_category postgresql
"""
)
dbs_to_monitor = get_dbs_to_monitor(cursor)
cursor.execute("SELECT datname, datid, xact_commit, xact_rollback FROM pg_stat_database " + "ORDER BY datname")
for datname, datid, xact_commit, xact_rollback in cursor.fetchall(): # pylint: disable=W0612
if not datname in dbs_to_monitor:
continue
var_commit = "%s_ct" % datname
var_rb = "%s_rb" % datname
if "config" in sys.argv:
print format_multiline(
"""
%(var_commit)s.label %(db_name)s commits
%(var_commit)s.draw LINE
%(var_commit)s.type DERIVE
%(var_commit)s.min 0
%(var_rb)s.label %(db_name)s rollbacks
%(var_rb)s.draw LINE
%(var_rb)s.type DERIVE
%(var_rb)s.min 0
"""
% {"db_name": datname, "var_commit": var_commit, "var_rb": var_rb}
)
else:
print format_multiline(
"""
%(var_commit)s.value %(xact_commit)d
%(var_rb)s.value %(xact_rollback)d
"""
% {
"db_name": datname,
"xact_commit": xact_commit,
"xact_rollback": xact_rollback,
"var_commit": var_commit,
"var_rb": var_rb,
}
)
def main():
"""
Main method.
"""
conn = connect()
cursor = conn.cursor()
if "config" in sys.argv:
# graph_args -l 0 --vertical-label Tx --base 1000
# graph_vlabel (+) commits / (-) rollbacks per seccond
print format_multiline("""
graph_title PostgreSql Commits and Rollbacks
graph_category postgresql
""")
dbs_to_monitor = get_dbs_to_monitor(cursor)
cursor.execute("SELECT datname, datid, xact_commit, xact_rollback FROM pg_stat_database " + \
"ORDER BY datname")
for datname, datid, xact_commit, xact_rollback in cursor.fetchall(): # pylint: disable=W0612
if not datname in dbs_to_monitor:
continue
var_commit = "%s_ct" % datname
var_rb = "%s_rb" % datname
if "config" in sys.argv:
print format_multiline("""
%(var_commit)s.label %(db_name)s commits
%(var_commit)s.draw LINE
%(var_commit)s.type DERIVE
%(var_commit)s.min 0
%(var_rb)s.label %(db_name)s rollbacks
%(var_rb)s.draw LINE
%(var_rb)s.type DERIVE
%(var_rb)s.min 0
""" % {
'db_name': datname,
'var_commit': var_commit,
'var_rb': var_rb
})
else:
print format_multiline(
"""
%(var_commit)s.value %(xact_commit)d
%(var_rb)s.value %(xact_rollback)d
""" % {
'db_name': datname,
'xact_commit': xact_commit,
'xact_rollback': xact_rollback,
'var_commit': var_commit,
'var_rb': var_rb
})
def main():
"""
Main method.
"""
conn = connect()
cursor = conn.cursor()
if "config" in sys.argv:
# graph_args -l 0 --vertical-label Tx --base 1000
# graph_vlabel (+) commits / (-) rollbacks per seccond
print format_multiline("""
graph_title PostgreSql Number of tuples managed
graph_category postgresql
""")
dbs_to_monitor = get_dbs_to_monitor(cursor)
cursor.execute("SELECT datname, datid, tup_returned, tup_fetched, tup_inserted, " + \
"tup_updated, tup_deleted FROM pg_stat_database ORDER BY datname")
for datname, datid, tup_returned, tup_fetched, tup_inserted, tup_updated, tup_deleted in \
cursor.fetchall(): # pylint: disable=W0612
if not datname in dbs_to_monitor:
continue
if "config" in sys.argv:
for report_type in [
'tup_returned', 'tup_fetched', 'tup_inserted',
'tup_updated', 'tup_deleted'
]:
print format_multiline("""
%(db_name)s_%(report_type)s.label %(db_name)s %(report_type)s
%(db_name)s_%(report_type)s.draw LINE
%(db_name)s_%(report_type)s.type DERIVE
%(db_name)s_%(report_type)s.min 0
""" % {
'db_name': datname,
'report_type': report_type,
})
else:
print format_multiline(
"""
%(db_name)s_tup_returned.value %(tup_returned)d
%(db_name)s_tup_fetched.value %(tup_fetched)d
%(db_name)s_tup_inserted.value %(tup_inserted)d
%(db_name)s_tup_updated.value %(tup_updated)d
%(db_name)s_tup_deleted.value %(tup_deleted)d
""" % {
'db_name': datname,
'tup_returned': tup_returned,
'tup_fetched': tup_fetched,
'tup_inserted': tup_inserted,
'tup_updated': tup_updated,
'tup_deleted': tup_deleted
})
def main():
"""
Main method.
"""
conn = connect()
cursor = conn.cursor()
if "config" in sys.argv:
print format_multiline("""
graph_title PostgreSql Block IO
graph_args --base 1000 -l 0
graph_category postgresql
""")
# Do this BEFORE cursor.execute(...)!!!
dbs_to_monitor = get_dbs_to_monitor(cursor)
cursor.execute("SELECT datid, datname, blks_read, blks_hit FROM pg_stat_database" + \
" ORDER BY datname")
first = True
for datid, datname, blks_read, blks_hit in cursor.fetchall(): # pylint: disable=W0612
if not datname in dbs_to_monitor:
continue
# AFTER the continue...
if "config" in sys.argv:
print format_multiline("""
%(db_name)s_read.label %(db_name)s block reads
%(db_name)s_read.type DERIVE
%(db_name)s_read.min 0
%(db_name)s_read.draw LINE
%(db_name)s_hit.label %(db_name)s buffer hits
%(db_name)s_hit.type DERIVE
%(db_name)s_hit.min 0
%(db_name)s_hit.draw LINE
""" % { 'db_name': datname, })
else:
print format_multiline("""
%(db_name)s_read.value %(read)d
%(db_name)s_hit.value %(hit)d
""" % { 'db_name': datname, 'read': blks_read, 'hit': blks_hit})
def main():
"""
Main method.
"""
conn = connect()
cursor = conn.cursor()
if "config" in sys.argv:
# graph_args -l 0 --vertical-label Tx --base 1000
# graph_vlabel (+) commits / (-) rollbacks per seccond
print format_multiline("""
graph_title PostgreSql Number of tuples managed
graph_category postgresql
""")
dbs_to_monitor = get_dbs_to_monitor(cursor)
cursor.execute("SELECT datname, datid, tup_returned, tup_fetched, tup_inserted, " + \
"tup_updated, tup_deleted FROM pg_stat_database ORDER BY datname")
for datname, datid, tup_returned, tup_fetched, tup_inserted, tup_updated, tup_deleted in \
cursor.fetchall(): # pylint: disable=W0612
if not datname in dbs_to_monitor:
continue
if "config" in sys.argv:
for report_type in [ 'tup_returned', 'tup_fetched', 'tup_inserted', 'tup_updated',
'tup_deleted']:
print format_multiline("""
%(db_name)s_%(report_type)s.label %(db_name)s %(report_type)s
%(db_name)s_%(report_type)s.draw LINE
%(db_name)s_%(report_type)s.type DERIVE
%(db_name)s_%(report_type)s.min 0
""" % { 'db_name': datname, 'report_type': report_type, })
else:
print format_multiline("""
%(db_name)s_tup_returned.value %(tup_returned)d
%(db_name)s_tup_fetched.value %(tup_fetched)d
%(db_name)s_tup_inserted.value %(tup_inserted)d
%(db_name)s_tup_updated.value %(tup_updated)d
%(db_name)s_tup_deleted.value %(tup_deleted)d
""" % { 'db_name': datname, 'tup_returned': tup_returned, 'tup_fetched': tup_fetched,
'tup_inserted': tup_inserted, 'tup_updated': tup_updated,
'tup_deleted': tup_deleted })