From c7191c291b318c93b4db058b7ff820cb7dc44cc7 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 28 Feb 2019 22:16:49 +0100 Subject: Merging upstream version 1.12.2. Signed-off-by: Daniel Baumann --- collectors/python.d.plugin/oracledb/Makefile.inc | 13 + collectors/python.d.plugin/oracledb/README.md | 77 +++ .../python.d.plugin/oracledb/oracledb.chart.py | 714 +++++++++++++++++++++ collectors/python.d.plugin/oracledb/oracledb.conf | 84 +++ 4 files changed, 888 insertions(+) create mode 100644 collectors/python.d.plugin/oracledb/Makefile.inc create mode 100644 collectors/python.d.plugin/oracledb/README.md create mode 100644 collectors/python.d.plugin/oracledb/oracledb.chart.py create mode 100644 collectors/python.d.plugin/oracledb/oracledb.conf (limited to 'collectors/python.d.plugin/oracledb') diff --git a/collectors/python.d.plugin/oracledb/Makefile.inc b/collectors/python.d.plugin/oracledb/Makefile.inc new file mode 100644 index 000000000..ea3a8240a --- /dev/null +++ b/collectors/python.d.plugin/oracledb/Makefile.inc @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-3.0-or-later + +# THIS IS NOT A COMPLETE Makefile +# IT IS INCLUDED BY ITS PARENT'S Makefile.am +# IT IS REQUIRED TO REFERENCE ALL FILES RELATIVE TO THE PARENT + +# install these files +dist_python_DATA += oracledb/oracledb.chart.py +dist_pythonconfig_DATA += oracledb/oracledb.conf + +# do not install these files, but include them in the distribution +dist_noinst_DATA += oracledb/README.md oracledb/Makefile.inc + diff --git a/collectors/python.d.plugin/oracledb/README.md b/collectors/python.d.plugin/oracledb/README.md new file mode 100644 index 000000000..2e5972a05 --- /dev/null +++ b/collectors/python.d.plugin/oracledb/README.md @@ -0,0 +1,77 @@ +# oracledb + +Module monitor oracledb performance and health metrics. + +**Requirements:** + - `cx_Oracle` package. + - Oracle Client (using `cx_Oracle` requires Oracle Client libraries to be installed). + +It produces following charts: + - session activity + - Session Count + - Session Limit Usage + - Logons + - disk activity + - Physical Disk Reads/Writes + - Sorts On Disk + - Full Table Scans + - database and buffer activity + - Database Wait Time Ratio + - Shared Pool Free Memory + - In-Memory Sorts Ratio + - SQL Service Response Time + - User Rollbacks + - Enqueue Timeouts + - cache + - Cache Hit Ratio + - Global Cache Blocks Events + - activities + - Activities + - wait time + - Wait Time + - tablespace + - Size + - Usage + - Usage In Percent + +### prerequisite + +To use the Oracle module do the following: + +1. Install `cx_Oracle` package ([link](https://cx-oracle.readthedocs.io/en/latest/installation.html#install-cx-oracle)). + +2. Install Oracle Client libraries ([link](https://cx-oracle.readthedocs.io/en/latest/installation.html#install-oracle-client)). + +3. Create a read-only netdata user with proper access to your Oracle Database Server. + +Connect to your Oracle database with an administrative user and execute: + +``` +ALTER SESSION SET "_ORACLE_SCRIPT"=true; + +CREATE USER netdata IDENTIFIED BY ; + +GRANT CONNECT TO netdata; +GRANT SELECT_CATALOG_ROLE TO netdata; + +``` + +### configuration + +```yaml +local: + user: 'netdata' + password: 'secret' + server: 'localhost:1521' + service: 'XE' + +remote: + user: 'netdata' + password: 'secret' + server: '10.0.0.1:1521' + service: 'XE' +``` + +All parameters are required. Without them module will fail to start. + +[![analytics](https://www.google-analytics.com/collect?v=1&aip=1&t=pageview&_s=1&ds=github&dr=https%3A%2F%2Fgithub.com%2Fnetdata%2Fnetdata&dl=https%3A%2F%2Fmy-netdata.io%2Fgithub%2Fcollectors%2Fpython.d.plugin%2Foracledb%2FREADME&_u=MAC~&cid=5792dfd7-8dc4-476b-af31-da2fdb9f93d2&tid=UA-64295674-3)]() diff --git a/collectors/python.d.plugin/oracledb/oracledb.chart.py b/collectors/python.d.plugin/oracledb/oracledb.chart.py new file mode 100644 index 000000000..9490b6218 --- /dev/null +++ b/collectors/python.d.plugin/oracledb/oracledb.chart.py @@ -0,0 +1,714 @@ +# -*- coding: utf-8 -*- +# Description: oracledb netdata python.d module +# Author: ilyam8 (Ilya Mashchenko) +# SPDX-License-Identifier: GPL-3.0-or-later + +from copy import deepcopy + +from bases.FrameworkServices.SimpleService import SimpleService + +try: + import cx_Oracle + HAS_ORACLE = True +except ImportError: + HAS_ORACLE = False + + +ORDER = [ + 'session_count', + 'session_limit_usage', + 'logons', + 'physical_disk_read_write', + 'sorts_on_disk', + 'full_table_scans', + 'database_wait_time_ratio', + 'shared_pool_free_memory', + 'in_memory_sorts_ratio', + 'sql_service_response_time', + 'user_rollbacks', + 'enqueue_timeouts', + 'cache_hit_ratio', + 'global_cache_blocks', + 'activity', + 'wait_time', + 'tablespace_size', + 'tablespace_usage', + 'tablespace_usage_in_percent', +] + +CHARTS = { + 'session_count': { + 'options': [None, 'Session Count', 'sessions', 'session activity', 'oracledb.session_count', 'line'], + 'lines': [ + ['session_count', 'total', 'absolute', 1, 1000], + ['average_active_sessions', 'active', 'absolute', 1, 1000], + ] + }, + 'session_limit_usage': { + 'options': [None, 'Session Limit Usage', '%', 'session activity', 'oracledb.session_limit_usage', 'area'], + 'lines': [ + ['session_limit_percent', 'usage', 'absolute', 1, 1000], + ] + }, + 'logons': { + 'options': [None, 'Logons', 'events/s', 'session activity', 'oracledb.logons', 'area'], + 'lines': [ + ['logons_per_sec', 'logons', 'absolute', 1, 1000], + ] + }, + 'physical_disk_read_write': { + 'options': [None, 'Physical Disk Reads/Writes', 'events/s', 'disk activity', + 'oracledb.physical_disk_read_writes', 'area'], + 'lines': [ + ['physical_reads_per_sec', 'reads', 'absolute', 1, 1000], + ['physical_writes_per_sec', 'writes', 'absolute', -1, 1000], + ] + }, + 'sorts_on_disk': { + 'options': [None, 'Sorts On Disk', 'events/s', 'disk activity', 'oracledb.sorts_on_disks', 'line'], + 'lines': [ + ['disk_sort_per_sec', 'sorts', 'absolute', 1, 1000], + ] + }, + 'full_table_scans': { + 'options': [None, 'Full Table Scans', 'events/s', 'disk activity', 'oracledb.full_table_scans', 'line'], + 'lines': [ + ['long_table_scans_per_sec', 'full table scans', 'absolute', 1, 1000], + ] + }, + 'database_wait_time_ratio': { + 'options': [None, 'Database Wait Time Ratio', '%', 'database and buffer activity', + 'oracledb.database_wait_time_ratio', 'line'], + 'lines': [ + ['database_wait_time_ratio', 'wait time ratio', 'absolute', 1, 1000], + ] + }, + 'shared_pool_free_memory': { + 'options': [None, 'Shared Pool Free Memory', '%', 'database and buffer activity', + 'oracledb.shared_pool_free_memory', 'line'], + 'lines': [ + ['shared_pool_free_percent', 'free memory', 'absolute', 1, 1000], + ] + }, + 'in_memory_sorts_ratio': { + 'options': [None, 'In-Memory Sorts Ratio', '%', 'database and buffer activity', + 'oracledb.in_memory_sorts_ratio', 'line'], + 'lines': [ + ['memory_sorts_ratio', 'in-memory sorts', 'absolute', 1, 1000], + ] + }, + 'sql_service_response_time': { + 'options': [None, 'SQL Service Response Time', 'seconds', 'database and buffer activity', + 'oracledb.sql_service_response_time', 'line'], + 'lines': [ + ['sql_service_response_time', 'time', 'absolute', 1, 1000], + ] + }, + 'user_rollbacks': { + 'options': [None, 'User Rollbacks', 'events/s', 'database and buffer activity', + 'oracledb.user_rollbacks', 'line'], + 'lines': [ + ['user_rollbacks_per_sec', 'rollbacks', 'absolute', 1, 1000], + ] + }, + 'enqueue_timeouts': { + 'options': [None, 'Enqueue Timeouts', 'events/s', 'database and buffer activity', + 'oracledb.enqueue_timeouts', 'line'], + 'lines': [ + ['enqueue_timeouts_per_sec', 'enqueue timeouts', 'absolute', 1, 1000], + ] + }, + 'cache_hit_ratio': { + 'options': [None, 'Cache Hit Ratio', '%', 'cache', 'oracledb.cache_hit_ration', 'stacked'], + 'lines': [ + ['buffer_cache_hit_ratio', 'buffer', 'absolute', 1, 1000], + ['cursor_cache_hit_ratio', 'cursor', 'absolute', 1, 1000], + ['library_cache_hit_ratio', 'library', 'absolute', 1, 1000], + ['row_cache_hit_ratio', 'row', 'absolute', 1, 1000], + ] + }, + 'global_cache_blocks': { + 'options': [None, 'Global Cache Blocks Events', 'events/s', 'cache', 'oracledb.global_cache_blocks', 'area'], + 'lines': [ + ['global_cache_blocks_corrupted', 'corrupted', 'incremental', 1, 1000], + ['global_cache_blocks_lost', 'lost', 'incremental', 1, 1000], + ] + }, + 'activity': { + 'options': [None, 'Activities', 'events/s', 'activities', 'oracledb.activity', 'stacked'], + 'lines': [ + ['activity_parse_count_total', 'parse count', 'incremental', 1, 1000], + ['activity_execute_count', 'execute count', 'incremental', 1, 1000], + ['activity_user_commits', 'user commits', 'incremental', 1, 1000], + ['activity_user_rollbacks', 'user rollbacks', 'incremental', 1, 1000], + ] + }, + 'wait_time': { + 'options': [None, 'Wait Time', 'ms', 'wait time', 'oracledb.wait_time', 'stacked'], + 'lines': [ + ['wait_time_application', 'application', 'absolute', 1, 1000], + ['wait_time_configuration', 'configuration', 'absolute', 1, 1000], + ['wait_time_administrative', 'administrative', 'absolute', 1, 1000], + ['wait_time_concurrency', 'concurrency', 'absolute', 1, 1000], + ['wait_time_commit', 'commit', 'absolute', 1, 1000], + ['wait_time_network', 'network', 'absolute', 1, 1000], + ['wait_time_user_io', 'user I/O', 'absolute', 1, 1000], + ['wait_time_system_io', 'system I/O', 'absolute', 1, 1000], + ['wait_time_scheduler', 'scheduler', 'absolute', 1, 1000], + ['wait_time_other', 'other', 'absolute', 1, 1000], + ] + }, + 'tablespace_size': { + 'options': [None, 'Size', 'KiB', 'tablespace', 'oracledb.tablespace_size', 'line'], + 'lines': [], + }, + 'tablespace_usage': { + 'options': [None, 'Usage', 'KiB', 'tablespace', 'oracledb.tablespace_usage', 'line'], + 'lines': [], + }, + 'tablespace_usage_in_percent': { + 'options': [None, 'Usage', '%', 'tablespace', 'oracledb.tablespace_usage_in_percent', 'line'], + 'lines': [], + }, +} + + +CX_CONNECT_STRING = "{0}/{1}@//{2}/{3}" + +QUERY_SYSTEM = ''' +SELECT + metric_name, + value +FROM + gv$sysmetric +ORDER BY + begin_time +''' +QUERY_TABLESPACE = ''' +SELECT + m.tablespace_name, + m.used_space * t.block_size AS used_bytes, + m.tablespace_size * t.block_size AS max_bytes, + m.used_percent +FROM + dba_tablespace_usage_metrics m + JOIN dba_tablespaces t ON m.tablespace_name = t.tablespace_name +''' +QUERY_ACTIVITIES_COUNT = ''' +SELECT + name, + value +FROM + v$sysstat +WHERE + name IN ( + 'parse count (total)', + 'execute count', + 'user commits', + 'user rollbacks' + ) +''' +QUERY_WAIT_TIME = ''' +SELECT + n.wait_class, + round(m.time_waited / m.INTSIZE_CSEC, 3) +FROM + v$waitclassmetric m, + v$system_wait_class n +WHERE + m.wait_class_id = n.wait_class_id + AND n.wait_class != 'Idle' +''' +# QUERY_SESSION_COUNT = ''' +# SELECT +# status, +# type +# FROM +# v$session +# GROUP BY +# status, +# type +# ''' +# QUERY_PROCESSES_COUNT = ''' +# SELECT +# COUNT(*) +# FROM +# v$process +# ''' +# QUERY_PROCESS = ''' +# SELECT +# program, +# pga_used_mem, +# pga_alloc_mem, +# pga_freeable_mem, +# pga_max_mem +# FROM +# gv$process +# ''' + +# PROCESS_METRICS = [ +# 'pga_used_memory', +# 'pga_allocated_memory', +# 'pga_freeable_memory', +# 'pga_maximum_memory', +# ] + + +SYS_METRICS = { + 'Average Active Sessions': 'average_active_sessions', + 'Session Count': 'session_count', + 'Session Limit %': 'session_limit_percent', + 'Logons Per Sec': 'logons_per_sec', + 'Physical Reads Per Sec': 'physical_reads_per_sec', + 'Physical Writes Per Sec': 'physical_writes_per_sec', + 'Disk Sort Per Sec': 'disk_sort_per_sec', + 'Long Table Scans Per Sec': 'long_table_scans_per_sec', + 'Database Wait Time Ratio': 'database_wait_time_ratio', + 'Shared Pool Free %': 'shared_pool_free_percent', + 'Memory Sorts Ratio': 'memory_sorts_ratio', + 'SQL Service Response Time': 'sql_service_response_time', + 'User Rollbacks Per Sec': 'user_rollbacks_per_sec', + 'Enqueue Timeouts Per Sec': 'enqueue_timeouts_per_sec', + 'Buffer Cache Hit Ratio': 'buffer_cache_hit_ratio', + 'Cursor Cache Hit Ratio': 'cursor_cache_hit_ratio', + 'Library Cache Hit Ratio': 'library_cache_hit_ratio', + 'Row Cache Hit Ratio': 'row_cache_hit_ratio', + 'Global Cache Blocks Corrupted': 'global_cache_blocks_corrupted', + 'Global Cache Blocks Lost': 'global_cache_blocks_lost', +} + + +class Service(SimpleService): + def __init__(self, configuration=None, name=None): + SimpleService.__init__(self, configuration=configuration, name=name) + self.order = ORDER + self.definitions = deepcopy(CHARTS) + self.user = configuration.get('user') + self.password = configuration.get('password') + self.server = configuration.get('server') + self.service = configuration.get('service') + self.alive = False + self.conn = None + self.active_tablespaces = set() + + def connect(self): + if self.conn: + self.conn.close() + self.conn = None + + try: + self.conn = cx_Oracle.connect( + CX_CONNECT_STRING.format( + self.user, + self.password, + self.server, + self.service, + )) + except cx_Oracle.DatabaseError as error: + self.error(error) + return False + + self.alive = True + return True + + def reconnect(self): + return self.connect() + + def check(self): + if not HAS_ORACLE: + self.error("'cx_Oracle' package is needed to use oracledb module") + return False + + if not all([ + self.user, + self.password, + self.server, + self.service, + ]): + self.error("one of these parameters is not specified: user, password, server, service") + return False + + if not self.connect(): + return False + + return bool(self.get_data()) + + def get_data(self): + if not self.alive and not self.reconnect(): + return None + + data = dict() + + # SYSTEM + try: + rv = self.gather_system_metrics() + except cx_Oracle.Error as error: + self.error(error) + self.alive = False + return None + else: + for name, value in rv: + if name not in SYS_METRICS: + continue + data[SYS_METRICS[name]] = int(float(value) * 1000) + + # ACTIVITIES COUNT + try: + rv = self.gather_activities_count() + except cx_Oracle.Error as error: + self.error(error) + self.alive = False + return None + else: + for name, amount in rv: + cleaned = name.replace(' ', '_').replace('(', '').replace(')', '') + new_name = 'activity_{0}'.format(cleaned) + data[new_name] = int(float(amount) * 1000) + + # WAIT TIME + try: + rv = self.gather_wait_time_metrics() + except cx_Oracle.Error as error: + self.error(error) + self.alive = False + return None + else: + for name, amount in rv: + cleaned = name.replace(' ', '_').replace('/', '').lower() + new_name = 'wait_time_{0}'.format(cleaned) + data[new_name] = amount + + # TABLESPACE + try: + rv = self.gather_tablespace_metrics() + except cx_Oracle.Error as error: + self.error(error) + self.alive = False + return None + else: + for name, offline, size, used, used_in_percent in rv: + # TODO: skip offline? + if not (not offline and self.charts): + continue + # TODO: remove inactive? + if name not in self.active_tablespaces: + self.active_tablespaces.add(name) + self.add_tablespace_to_charts(name) + data['{0}_tablespace_size'.format(name)] = int(size * 1000) + data['{0}_tablespace_used'.format(name)] = int(used * 1000) + data['{0}_tablespace_used_in_percent'.format(name)] = int(used_in_percent * 1000) + + return data or None + + def gather_system_metrics(self): + + """ + :return: + + [['Buffer Cache Hit Ratio', 100], + ['Memory Sorts Ratio', 100], + ['Redo Allocation Hit Ratio', 100], + ['User Transaction Per Sec', 0], + ['Physical Reads Per Sec', 0], + ['Physical Reads Per Txn', 0], + ['Physical Writes Per Sec', 0], + ['Physical Writes Per Txn', 0], + ['Physical Reads Direct Per Sec', 0], + ['Physical Reads Direct Per Txn', 0], + ['Physical Writes Direct Per Sec', 0], + ['Physical Writes Direct Per Txn', 0], + ['Physical Reads Direct Lobs Per Sec', 0], + ['Physical Reads Direct Lobs Per Txn', 0], + ['Physical Writes Direct Lobs Per Sec', 0], + ['Physical Writes Direct Lobs Per Txn', 0], + ['Redo Generated Per Sec', Decimal('4.66666666666667')], + ['Redo Generated Per Txn', 280], + ['Logons Per Sec', Decimal('0.0166666666666667')], + ['Logons Per Txn', 1], + ['Open Cursors Per Sec', 0.35], + ['Open Cursors Per Txn', 21], + ['User Commits Per Sec', 0], + ['User Commits Percentage', 0], + ['User Rollbacks Per Sec', 0], + ['User Rollbacks Percentage', 0], + ['User Calls Per Sec', Decimal('0.0333333333333333')], + ['User Calls Per Txn', 2], + ['Recursive Calls Per Sec', 14.15], + ['Recursive Calls Per Txn', 849], + ['Logical Reads Per Sec', Decimal('0.683333333333333')], + ['Logical Reads Per Txn', 41], + ['DBWR Checkpoints Per Sec', 0], + ['Background Checkpoints Per Sec', 0], + ['Redo Writes Per Sec', Decimal('0.0333333333333333')], + ['Redo Writes Per Txn', 2], + ['Long Table Scans Per Sec', 0], + ['Long Table Scans Per Txn', 0], + ['Total Table Scans Per Sec', Decimal('0.0166666666666667')], + ['Total Table Scans Per Txn', 1], + ['Full Index Scans Per Sec', 0], + ['Full Index Scans Per Txn', 0], + ['Total Index Scans Per Sec', Decimal('0.216666666666667')], + ['Total Index Scans Per Txn', 13], + ['Total Parse Count Per Sec', 0.35], + ['Total Parse Count Per Txn', 21], + ['Hard Parse Count Per Sec', 0], + ['Hard Parse Count Per Txn', 0], + ['Parse Failure Count Per Sec', 0], + ['Parse Failure Count Per Txn', 0], + ['Cursor Cache Hit Ratio', Decimal('52.3809523809524')], + ['Disk Sort Per Sec', 0], + ['Disk Sort Per Txn', 0], + ['Rows Per Sort', 8.6], + ['Execute Without Parse Ratio', Decimal('27.5862068965517')], + ['Soft Parse Ratio', 100], + ['User Calls Ratio', Decimal('0.235017626321974')], + ['Host CPU Utilization (%)', Decimal('0.124311845142959')], + ['Network Traffic Volume Per Sec', 0], + ['Enqueue Timeouts Per Sec', 0], + ['Enqueue Timeouts Per Txn', 0], + ['Enqueue Waits Per Sec', 0], + ['Enqueue Waits Per Txn', 0], + ['Enqueue Deadlocks Per Sec', 0], + ['Enqueue Deadlocks Per Txn', 0], + ['Enqueue Requests Per Sec', Decimal('216.683333333333')], + ['Enqueue Requests Per Txn', 13001], + ['DB Block Gets Per Sec', 0], + ['DB Block Gets Per Txn', 0], + ['Consistent Read Gets Per Sec', Decimal('0.683333333333333')], + ['Consistent Read Gets Per Txn', 41], + ['DB Block Changes Per Sec', 0], + ['DB Block Changes Per Txn', 0], + ['Consistent Read Changes Per Sec', 0], + ['Consistent Read Changes Per Txn', 0], + ['CPU Usage Per Sec', 0], + ['CPU Usage Per Txn', 0], + ['CR Blocks Created Per Sec', 0], + ['CR Blocks Created Per Txn', 0], + ['CR Undo Records Applied Per Sec', 0], + ['CR Undo Records Applied Per Txn', 0], + ['User Rollback UndoRec Applied Per Sec', 0], + ['User Rollback Undo Records Applied Per Txn', 0], + ['Leaf Node Splits Per Sec', 0], + ['Leaf Node Splits Per Txn', 0], + ['Branch Node Splits Per Sec', 0], + ['Branch Node Splits Per Txn', 0], + ['PX downgraded 1 to 25% Per Sec', 0], + ['PX downgraded 25 to 50% Per Sec', 0], + ['PX downgraded 50 to 75% Per Sec', 0], + ['PX downgraded 75 to 99% Per Sec', 0], + ['PX downgraded to serial Per Sec', 0], + ['Physical Read Total IO Requests Per Sec', Decimal('2.16666666666667')], + ['Physical Read Total Bytes Per Sec', Decimal('35498.6666666667')], + ['GC CR Block Received Per Second', 0], + ['GC CR Block Received Per Txn', 0], + ['GC Current Block Received Per Second', 0], + ['GC Current Block Received Per Txn', 0], + ['Global Cache Average CR Get Time', 0], + ['Global Cache Average Current Get Time', 0], + ['Physical Write Total IO Requests Per Sec', Decimal('0.966666666666667')], + ['Global Cache Blocks Corrupted', 0], + ['Global Cache Blocks Lost', 0], + ['Current Logons Count', 49], + ['Current Open Cursors Count', 64], + ['User Limit %', Decimal('0.00000114087015416959')], + ['SQL Service Response Time', 0], + ['Database Wait Time Ratio', 0], + ['Database CPU Time Ratio', 0], + ['Response Time Per Txn', 0], + ['Row Cache Hit Ratio', 100], + ['Row Cache Miss Ratio', 0], + ['Library Cache Hit Ratio', 100], + ['Library Cache Miss Ratio', 0], + ['Shared Pool Free %', Decimal('7.82380268491548')], + ['PGA Cache Hit %', Decimal('98.0399767109115')], + ['Process Limit %', Decimal('17.6666666666667')], + ['Session Limit %', Decimal('15.2542372881356')], + ['Executions Per Txn', 29], + ['Executions Per Sec', Decimal('0.483333333333333')], + ['Txns Per Logon', 0], + ['Database Time Per Sec', 0], + ['Physical Write Total Bytes Per Sec', 15308.8], + ['Physical Read IO Requests Per Sec', 0], + ['Physical Read Bytes Per Sec', 0], + ['Physical Write IO Requests Per Sec', 0], + ['Physical Write Bytes Per Sec', 0], + ['DB Block Changes Per User Call', 0], + ['DB Block Gets Per User Call', 0], + ['Executions Per User Call', 14.5], + ['Logical Reads Per User Call', 20.5], + ['Total Sorts Per User Call', 2.5], + ['Total Table Scans Per User Call', 0.5], + ['Current OS Load', 0.0390625], + ['Streams Pool Usage Percentage', 0], + ['PQ QC Session Count', 0], + ['PQ Slave Session Count', 0], + ['Queries parallelized Per Sec', 0], + ['DML statements parallelized Per Sec', 0], + ['DDL statements parallelized Per Sec', 0], + ['PX operations not downgraded Per Sec', 0], + ['Session Count', 72], + ['Average Synchronous Single-Block Read Latency', 0], + ['I/O Megabytes per Second', 0.05], + ['I/O Requests per Second', Decimal('3.13333333333333')], + ['Average Active Sessions', 0], + ['Active Serial Sessions', 1], + ['Active Parallel Sessions', 0], + ['Captured user calls', 0], + ['Replayed user calls', 0], + ['Workload Capture and Replay status', 0], + ['Background CPU Usage Per Sec', Decimal('1.22578833333333')], + ['Background Time Per Sec', 0.0147551], + ['Host CPU Usage Per Sec', Decimal('0.116666666666667')], + ['Cell Physical IO Interconnect Bytes', 3048448], + ['Temp Space Used', 0], + ['Total PGA Allocated', 200657920], + ['Total PGA Used by SQL Workareas', 0], + ['Run Queue Per Sec', 0], + ['VM in bytes Per Sec', 0], + ['VM out bytes Per Sec', 0]] + """ + + metrics = list() + with self.conn.cursor() as cursor: + cursor.execute(QUERY_SYSTEM) + for metric_name, value in cursor.fetchall(): + metrics.append([metric_name, value]) + return metrics + + def gather_tablespace_metrics(self): + """ + :return: + + [['SYSTEM', 874250240.0, 3233169408.0, 27.040038107400033, 0], + ['SYSAUX', 498860032.0, 3233169408.0, 15.429443033997678, 0], + ['TEMP', 0.0, 3233177600.0, 0.0, 0], + ['USERS', 1048576.0, 3233169408.0, 0.03243182981397305, 0]] + """ + metrics = list() + with self.conn.cursor() as cursor: + cursor.execute(QUERY_TABLESPACE) + for tablespace_name, used_bytes, max_bytes, used_percent in cursor.fetchall(): + if used_bytes is None: + offline = True + used = 0 + else: + offline = False + used = float(used_bytes) + if max_bytes is None: + size = 0 + else: + size = float(max_bytes) + if used_percent is None: + used_percent = 0 + else: + used_percent = float(used_percent) + metrics.append( + [ + tablespace_name, + offline, + size, + used, + used_percent, + ] + ) + return metrics + + def gather_wait_time_metrics(self): + """ + :return: + + [['Other', 0], + ['Application', 0], + ['Configuration', 0], + ['Administrative', 0], + ['Concurrency', 0], + ['Commit', 0], + ['Network', 0], + ['User I/O', 0], + ['System I/O', 0.002], + ['Scheduler', 0]] + """ + metrics = list() + with self.conn.cursor() as cursor: + cursor.execute(QUERY_WAIT_TIME) + for wait_class_name, value in cursor.fetchall(): + metrics.append([wait_class_name, value]) + return metrics + + def gather_activities_count(self): + """ + :return: + + [('user commits', 9104), + ('user rollbacks', 17), + ('parse count (total)', 483695), + ('execute count', 2020356)] + """ + with self.conn.cursor() as cursor: + cursor.execute(QUERY_ACTIVITIES_COUNT) + return cursor.fetchall() + + # def gather_process_metrics(self): + # """ + # :return: + # + # [['PSEUDO', 'pga_used_memory', 0], + # ['PSEUDO', 'pga_allocated_memory', 0], + # ['PSEUDO', 'pga_freeable_memory', 0], + # ['PSEUDO', 'pga_maximum_memory', 0], + # ['oracle@localhost.localdomain (PMON)', 'pga_used_memory', 1793827], + # ['oracle@localhost.localdomain (PMON)', 'pga_allocated_memory', 1888651], + # ['oracle@localhost.localdomain (PMON)', 'pga_freeable_memory', 0], + # ['oracle@localhost.localdomain (PMON)', 'pga_maximum_memory', 1888651], + # ... + # ... + # """ + # + # metrics = list() + # with self.conn.cursor() as cursor: + # cursor.execute(QUERY_PROCESS) + # for row in cursor.fetchall(): + # for i, name in enumerate(PROCESS_METRICS, 1): + # metrics.append([row[0], name, row[i]]) + # return metrics + + # def gather_processes_count(self): + # with self.conn.cursor() as cursor: + # cursor.execute(QUERY_PROCESSES_COUNT) + # return cursor.fetchone()[0] # 53 + + # def gather_sessions_count(self): + # with self.conn.cursor() as cursor: + # cursor.execute(QUERY_SESSION_COUNT) + # total, active, inactive = 0, 0, 0 + # for status, _ in cursor.fetchall(): + # total += 1 + # active += status == 'ACTIVE' + # inactive += status == 'INACTIVE' + # return [total, active, inactive] + + def add_tablespace_to_charts(self, name): + self.charts['tablespace_size'].add_dimension( + [ + '{0}_tablespace_size'.format(name), + name, + 'absolute', + 1, + 1024 * 1000, + ]) + self.charts['tablespace_usage'].add_dimension( + [ + '{0}_tablespace_used'.format(name), + name, + 'absolute', + 1, + 1024 * 1000, + ]) + self.charts['tablespace_usage_in_percent'].add_dimension( + [ + '{0}_tablespace_used_in_percent'.format(name), + name, + 'absolute', + 1, + 1000, + ]) diff --git a/collectors/python.d.plugin/oracledb/oracledb.conf b/collectors/python.d.plugin/oracledb/oracledb.conf new file mode 100644 index 000000000..625717299 --- /dev/null +++ b/collectors/python.d.plugin/oracledb/oracledb.conf @@ -0,0 +1,84 @@ +# netdata python.d.plugin configuration for oracledb +# +# This file is in YaML format. Generally the format is: +# +# name: value +# +# There are 2 sections: +# - global variables +# - one or more JOBS +# +# JOBS allow you to collect values from multiple sources. +# Each source will have its own set of charts. +# +# JOB parameters have to be indented (using spaces only, example below). + +# ---------------------------------------------------------------------- +# Global Variables +# These variables set the defaults for all JOBs, however each JOB +# may define its own, overriding the defaults. + +# update_every sets the default data collection frequency. +# If unset, the python.d.plugin default is used. +# update_every: 1 + +# priority controls the order of charts at the netdata dashboard. +# Lower numbers move the charts towards the top of the page. +# If unset, the default for python.d.plugin is used. +# priority: 60000 + +# penalty indicates whether to apply penalty to update_every in case of failures. +# Penalty will increase every 5 failed updates in a row. Maximum penalty is 10 minutes. +# penalty: yes + +# autodetection_retry sets the job re-check interval in seconds. +# The job is not deleted if check fails. +# Attempts to start the job are made once every autodetection_retry. +# This feature is disabled by default. +# autodetection_retry: 0 + +# ---------------------------------------------------------------------- +# JOBS (data collection sources) +# +# The default JOBS share the same *name*. JOBS with the same name +# are mutually exclusive. Only one of them will be allowed running at +# any time. This allows autodetection to try several alternatives and +# pick the one that works. +# +# Any number of jobs is supported. +# +# All python.d.plugin JOBS (for all its modules) support a set of +# predefined parameters. These are: +# +# job_name: +# name: myname # the JOB's name as it will appear at the +# # dashboard (by default is the job_name) +# # JOBs sharing a name are mutually exclusive +# update_every: 1 # the JOB's data collection frequency +# priority: 60000 # the JOB's order on the dashboard +# penalty: yes # the JOB's penalty +# autodetection_retry: 0 # the JOB's re-check interval in seconds +# +# Additionally to the above, oracledb also supports the following: +# +# user: username # the username for the user account. Required. +# password: password # the password for the user account. Required. +# server: localhost:1521 # the IP address or hostname of the Oracle Database Server. Required. +# service: XE # the Oracle Database service name. Required. To view the services available on your server, +# run this query: `SELECT value FROM v$parameter WHERE name='service_names'`. +# +# ---------------------------------------------------------------------- +# AUTO-DETECTION JOBS +# only one of them will run (they have the same name) + +#local: +# user: 'netdata' +# password: 'secret' +# server: 'localhost:1521' +# service: 'XE' + +#remote: +# user: 'netdata' +# password: 'secret' +# server: '10.0.0.1:1521' +# service: 'XE' \ No newline at end of file -- cgit v1.2.3