├── .gitignore ├── .pep8rc ├── .travis.yml ├── LICENSE ├── README.md ├── mtop ├── __init__.py ├── lib │ ├── __init__.py │ ├── ops.py │ ├── runner.py │ ├── screen.py │ └── util.py └── main.py ├── setup.py └── tests ├── __init__.py └── ops.py /.gitignore: -------------------------------------------------------------------------------- 1 | *.egg 2 | *.pyc 3 | /dist 4 | /mtop.egg-info 5 | -------------------------------------------------------------------------------- /.pep8rc: -------------------------------------------------------------------------------- 1 | [pep8] 2 | max-line-length=100 3 | -------------------------------------------------------------------------------- /.travis.yml: -------------------------------------------------------------------------------- 1 | language: python 2 | python: 3 | - "2.6" 4 | - "2.7" 5 | - "3.3" 6 | - "3.4" 7 | services: 8 | - mongodb 9 | install: 10 | - pip install . 11 | - pip install pep8 12 | - pip install pyflakes 13 | script: 14 | - python setup.py test 15 | - pep8 --config=.pep8rc mtop 16 | - pyflakes mtop 17 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | 2 | Apache License 3 | Version 2.0, January 2004 4 | http://www.apache.org/licenses/ 5 | 6 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 7 | 8 | 1. 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In no event and under no legal theory, 155 | whether in tort (including negligence), contract, or otherwise, 156 | unless required by applicable law (such as deliberate and grossly 157 | negligent acts) or agreed to in writing, shall any Contributor be 158 | liable to You for damages, including any direct, indirect, special, 159 | incidental, or consequential damages of any character arising as a 160 | result of this License or out of the use or inability to use the 161 | Work (including but not limited to damages for loss of goodwill, 162 | work stoppage, computer failure or malfunction, or any and all 163 | other commercial damages or losses), even if such Contributor 164 | has been advised of the possibility of such damages. 165 | 166 | 9. Accepting Warranty or Additional Liability. While redistributing 167 | the Work or Derivative Works thereof, You may choose to offer, 168 | and charge a fee for, acceptance of support, warranty, indemnity, 169 | or other liability obligations and/or rights consistent with this 170 | License. However, in accepting such obligations, You may act only 171 | on Your own behalf and on Your sole responsibility, not on behalf 172 | of any other Contributor, and only if You agree to indemnify, 173 | defend, and hold each Contributor harmless for any liability 174 | incurred by, or claims asserted against, such Contributor by reason 175 | of your accepting any such warranty or additional liability. 176 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | *VERY DEPRECATED* 2 | 3 | 4 | Introduction 5 | ------------ 6 | 7 | `mtop` is a `top` like tool for [MongoDB](http://www.mongodb.org/). 8 | 9 | [![Build Status](https://travis-ci.org/beaufour/mtop.svg)](https://travis-ci.org/beaufour/mtop) 10 | 11 | Installation 12 | ------------ 13 | 14 | > pip install mtop 15 | 16 | or alternatively 17 | 18 | > easy_install mtop 19 | 20 | Usage 21 | ----- 22 | 23 | > mtop 24 | 25 | > mtop -s mongo.superduper.com -d 1500 26 | 27 | 28 | Dependencies 29 | ------------ 30 | 31 | * [python 2.5+](http://python.org/) 32 | * [pymongo](http://api.mongodb.org/python/) 33 | 34 | 35 | Issues 36 | ------ 37 | Please report issues via [github issues](https://github.com/beaufour/mtop/issues) 38 | 39 | 40 | To Do 41 | ----- 42 | 43 | * on slaves, show replication status 44 | * nifty colors 45 | -------------------------------------------------------------------------------- /mtop/__init__.py: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/beaufour/mtop/0dba6a384a68b87eb8d7920521f3153b1895e956/mtop/__init__.py -------------------------------------------------------------------------------- /mtop/lib/__init__.py: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/beaufour/mtop/0dba6a384a68b87eb8d7920521f3153b1895e956/mtop/lib/__init__.py -------------------------------------------------------------------------------- /mtop/lib/ops.py: -------------------------------------------------------------------------------- 1 | from pymongo.errors import AutoReconnect 2 | try: 3 | from bson.son import SON 4 | except ImportError: 5 | # fall back to old location 6 | from pymongo.son import SON 7 | 8 | 9 | class MongoOps(object): 10 | """ 11 | Helper class for mongo commands we use. 12 | 13 | Wraps calls in try/except so that resizing does not break them. 14 | """ 15 | 16 | def __init__(self, connection): 17 | """ 18 | @param connection: pymongo Connection to use. 19 | """ 20 | 21 | self._connection = connection 22 | 23 | def get_inprog(self): 24 | ret = None 25 | try: 26 | ret = self._connection.db['$cmd.sys.inprog'].find_one() 27 | except AutoReconnect: 28 | pass 29 | 30 | return ret['inprog'] if ret else [] 31 | 32 | def get_server_status(self): 33 | ret = None 34 | try: 35 | ret = self._connection.db.command(SON([('serverStatus', 1), 36 | ('repl', 2), 37 | ['workingSet', 1], 38 | ])) 39 | except AutoReconnect: 40 | pass 41 | 42 | return ret 43 | -------------------------------------------------------------------------------- /mtop/lib/runner.py: -------------------------------------------------------------------------------- 1 | import json 2 | import time 3 | 4 | from mtop.lib.ops import MongoOps 5 | from mtop.lib.screen import Screen 6 | from mtop.lib.util import op_key 7 | from mtop.lib.util import stringify_query_dict 8 | 9 | 10 | class Runner(object): 11 | """ 12 | Main logic for 'mtop'. Once initialized, L{run()} keeps updating 13 | until ctrl-c is pressed. 14 | """ 15 | 16 | def __init__(self, connection, interval): 17 | """ 18 | @param connection: pymongo Connection to use. 19 | @param interval: Delay between updates (ms). 20 | """ 21 | 22 | self._connection = connection 23 | self._timeout = interval / 1000. 24 | self._mongo_ops = MongoOps(self._connection) 25 | 26 | def run(self): 27 | """ 28 | Run loop. 29 | 30 | @param screen: cursus screen object. 31 | @return: 0 if normal exit, negative values otherwise 32 | """ 33 | 34 | self._screen = Screen() 35 | try: 36 | return self._do_run() 37 | except KeyboardInterrupt: 38 | pass 39 | finally: 40 | self._screen.end() 41 | 42 | return 0 43 | 44 | def _do_run(self): 45 | self._screen.timeout(self._timeout) 46 | self._last_opstats = {} 47 | self._maxy, self._maxx = self._screen.getmaxyx() 48 | 49 | if self._maxy < 5: 50 | return -3 51 | 52 | while True: 53 | self._y = 0 54 | 55 | srvstat = self._mongo_ops.get_server_status() 56 | inprog = self._mongo_ops.get_inprog() 57 | inprog.sort(key=op_key) 58 | 59 | self._screen.clear() 60 | if srvstat: 61 | self._server_stats(srvstat) 62 | self._memory_stats(srvstat) 63 | self._repl_stats(srvstat) 64 | self._op_stats(srvstat) 65 | 66 | if inprog: 67 | self._inprog(inprog) 68 | 69 | time.sleep(self._timeout) 70 | 71 | # In the event of a resize 72 | self._maxy, self._maxx = self._screen.getmaxyx() 73 | 74 | def _print(self, arr): 75 | try: 76 | self._screen.addstr(self._y, 0, ''.join(arr)[:self._maxx]) 77 | self._y += 1 78 | except: 79 | pass 80 | 81 | def _server_stats(self, d): 82 | host = self._connection.host 83 | out = [] 84 | out.append("%s. v%s, %d bit" % (host, d['version'], d['mem']['bits'])) 85 | out.append('. Conns: %d/%d' % (d['connections']['current'], d['connections']['available'])) 86 | ratio = d['globalLock'].get('ratio') 87 | if ratio is None: 88 | ratio = float(d['globalLock']['lockTime']) / float(d['globalLock']['totalTime']) 89 | out.append('. Lock %%: %.2f' % round(ratio, 2)) 90 | self._print(out) 91 | 92 | def _memory_stats(self, d): 93 | out = [] 94 | out.append('Mem (MB): %s resident, %s virtual, %s mapped' % (d['mem']['resident'], 95 | d['mem']['virtual'], 96 | d['mem']['mapped'])) 97 | if 'workingSet' in d: 98 | # value is in pages (i.e. 4k blocks), so divide it by / 256 to get MB 99 | out.append(', %d working set' % (round(int(d['workingSet']['pagesInMemory']) / 256.0))) 100 | self._print(out) 101 | 102 | def _repl_stats(self, d): 103 | repl = d.get('repl') 104 | if not repl: 105 | return 106 | 107 | hosts = repl.get('hosts') 108 | if not hosts: 109 | return 110 | 111 | out = [] 112 | out.append('Rep (%s):' % repl['setName']) 113 | for host in hosts: 114 | out.append(' %s(%s)' % (host, 'P' if host == repl['primary'] else 'S')) 115 | self._print(out) 116 | 117 | def _op_stats(self, d): 118 | out = [] 119 | out.append('Ops:') 120 | ops = [] 121 | total = 0 122 | for op in d['opcounters']: 123 | val = 0 124 | if op in self._last_opstats: 125 | val = d['opcounters'][op] - self._last_opstats[op] 126 | self._last_opstats[op] = d['opcounters'][op] 127 | ops.append(' %4d %s' % (val, op)) 128 | total += val 129 | 130 | ops.insert(0, ' %4d total' % total) 131 | out.append(','.join(ops)) 132 | self._print(out) 133 | 134 | def _inprog(self, inprog): 135 | template = "%11s %21s %7s %1s %5s %s" 136 | self._print([template % ('ID', 'CLIENT', 'OP', 'A', 'LOCKW', 'NS / QUERY')]) 137 | 138 | opsmax = self._maxy - self._y 139 | if len(inprog) > opsmax: 140 | # Leave room for '% more' line 141 | opsmax -= 1 142 | 143 | for op in inprog[:opsmax]: 144 | a = 'T' if op['active'] else 'F' 145 | lock = op.get('lockType') if op['waitingForLock'] else '' 146 | client = op.get('client', 'internal') 147 | ns_query = op['ns'] 148 | if client == 'internal': 149 | ns_query += op.get('desc', '') 150 | query = op.get('query') 151 | if query: 152 | ns_query += " " + json.dumps(stringify_query_dict(query))[:(self._maxx - 40)] 153 | self._print([template % (op['opid'], client, op['op'], a, lock, ns_query)]) 154 | 155 | if len(inprog) > opsmax: 156 | self._print(['( ... %d more ... )' % (len(inprog) - opsmax)]) 157 | -------------------------------------------------------------------------------- /mtop/lib/screen.py: -------------------------------------------------------------------------------- 1 | from __future__ import print_function 2 | import fcntl 3 | import os 4 | import signal 5 | import sys 6 | import struct 7 | import termios 8 | 9 | 10 | class Screen(object): 11 | """ 12 | Class that behaves like `curses`. 13 | 14 | NOTE: Would love to just use the standard python curses library, 15 | but I failed to handle terminal resizing properly (on Mac OS 16 | X). This interface is about the same as the curses screen one 17 | though, so it should be easy to swap in/out. 18 | """ 19 | 20 | def __init__(self): 21 | signal.signal(signal.SIGWINCH, self._on_resize) 22 | 23 | def _on_resize(self, a, b): 24 | pass 25 | 26 | def end(self): 27 | print('\x1b[5l') 28 | 29 | def timeout(self, timeout): 30 | self._timeout = timeout / 1000 31 | 32 | def clear(self): 33 | print('\x1b[H\x1b[J',) 34 | sys.stdout.flush() 35 | 36 | def addstr(self, y, x, txt): 37 | print('\x1b[%d;%dH%s' % (y + 1, x, txt),) 38 | sys.stdout.flush() 39 | 40 | def getmaxyx(self): 41 | try: 42 | return int(os.environ["LINES"]), int(os.environ["COLUMNS"]) 43 | except KeyError: 44 | height, width = struct.unpack("hhhh", 45 | fcntl.ioctl(0, termios.TIOCGWINSZ, "\000" * 8))[0:2] 46 | if not height: 47 | return 25, 80 48 | 49 | return height, width 50 | -------------------------------------------------------------------------------- /mtop/lib/util.py: -------------------------------------------------------------------------------- 1 | import pymongo 2 | from pymongo.errors import AutoReconnect 3 | 4 | try: 5 | from bson.binary import Binary 6 | except ImportError: 7 | # fall back to old location 8 | from pymongo.binary import Binary 9 | 10 | 11 | def get_connection(server): 12 | try: 13 | # New pymongo 14 | if (hasattr(pymongo, 'version_tuple') and 15 | pymongo.version_tuple[0] >= 2 and 16 | pymongo.version_tuple[1] >= 4): 17 | from pymongo import MongoClient 18 | from pymongo.read_preferences import ReadPreference 19 | return MongoClient(host=server, read_preference=ReadPreference.SECONDARY) 20 | 21 | # Old pymongo 22 | from pymongo.connection import Connection 23 | return Connection(server, slave_okay=True) 24 | 25 | except AutoReconnect: 26 | return None 27 | 28 | 29 | def op_key(op): 30 | """ 31 | Returns a sort key that sorts by by active and then opid. 32 | """ 33 | return '{0}{1}'.format('a' if op['active'] else 'i', op['opid']) 34 | 35 | 36 | def is_string(value): 37 | """ 38 | Test whether the value is a string, working on both Python 2 and 3. 39 | """ 40 | try: 41 | return isinstance(value, basestring) 42 | except NameError: 43 | return isinstance(value, str) 44 | 45 | 46 | def stringify_query_dict(query): 47 | for k, v in query.iteritems(): 48 | if isinstance(v, dict): 49 | query[k] = stringify_query_dict(v) 50 | elif isinstance(v, Binary): 51 | query[k] = "bin:" + hex(v) 52 | elif is_string(v): 53 | pass 54 | else: 55 | query[k] = str(v) 56 | return query 57 | -------------------------------------------------------------------------------- /mtop/main.py: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env python 2 | # 3 | # Copyright 2011-2014 Allan Beaufour 4 | # 5 | # Licensed under the Apache License, Version 2.0 (the "License"); 6 | # you may not use this file except in compliance with the License. 7 | # You may obtain a copy of the License at 8 | # 9 | # http://www.apache.org/licenses/LICENSE-2.0 10 | # 11 | # Unless required by applicable law or agreed to in writing, software 12 | # distributed under the License is distributed on an "AS IS" BASIS, 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 | # See the License for the specific language governing permissions and 15 | # limitations under the License. 16 | 17 | from __future__ import print_function 18 | from optparse import OptionParser 19 | import sys 20 | 21 | from mtop.lib.runner import Runner 22 | from mtop.lib.util import get_connection 23 | 24 | 25 | def main(): 26 | parser = OptionParser(usage='mtop.py [options]\nSee also: https://github.com/beaufour/mtop') 27 | parser.add_option('-s', '--server', 28 | dest='server', default='localhost', 29 | help='connect to mongo on SERVER', metavar='SERVER') 30 | parser.add_option('-d', '--delay', 31 | dest='delay', type=int, default=1000, 32 | help='update every MS', metavar='MS') 33 | 34 | (options, _) = parser.parse_args() 35 | 36 | connection = get_connection(options.server) 37 | if not connection: 38 | print('Connection to %s failed' % (options.server)) 39 | return -1 40 | runner = Runner(connection, options.delay) 41 | 42 | rc = runner.run() 43 | 44 | if rc == -3: 45 | print('Screen size too small') 46 | 47 | return rc 48 | 49 | 50 | if __name__ == '__main__': 51 | sys.exit(main()) 52 | -------------------------------------------------------------------------------- /setup.py: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env python 2 | from setuptools import setup 3 | 4 | setup( 5 | name='mtop', 6 | version='0.7', 7 | url='https://github.com/beaufour/mtop', 8 | author='Allan Beaufour', 9 | author_email='allan@beaufour.dk', 10 | description='mtop is a top like tool for MongoDB.', 11 | zip_safe=False, 12 | packages=['mtop', 'mtop.lib'], 13 | install_requires=[ 14 | 'pymongo' 15 | ], 16 | test_suite = "tests.get_tests", 17 | tests_require = [ 18 | 'unittest2==0.8.0', 19 | 'attrdict==0.5.1', 20 | ], 21 | entry_points = { 22 | 'console_scripts': [ 23 | 'mtop = mtop.main:main' 24 | ], 25 | } 26 | ) 27 | -------------------------------------------------------------------------------- /tests/__init__.py: -------------------------------------------------------------------------------- 1 | import os.path 2 | import unittest2 3 | 4 | 5 | def get_tests(): 6 | start_dir = os.path.dirname(__file__) 7 | return unittest2.TestLoader().discover(start_dir, pattern="*.py") 8 | -------------------------------------------------------------------------------- /tests/ops.py: -------------------------------------------------------------------------------- 1 | import unittest 2 | 3 | from attrdict import AttrDict 4 | 5 | from mtop.lib.util import get_connection 6 | from mtop.lib.util import op_key 7 | from mtop.lib.ops import MongoOps 8 | 9 | 10 | class TestOps(unittest.TestCase): 11 | def setUp(self): 12 | connection = get_connection('localhost') 13 | self._mongo_ops = MongoOps(connection) 14 | 15 | def test_server_status(self): 16 | ret = self._mongo_ops.get_server_status() 17 | self.assertTrue('version' in ret) 18 | 19 | def test_get_inprog(self): 20 | ret = self._mongo_ops.get_inprog() 21 | self.assertTrue(isinstance(ret, list)) 22 | 23 | def test_op_sort(self): 24 | lst = [AttrDict({'active': True, 'opid': 2}), 25 | AttrDict({'active': True, 'opid': 1})] 26 | lst.sort(key=op_key) 27 | self.assertEqual([op.opid for op in lst], [1,2]) 28 | 29 | lst = [AttrDict({'active': True, 'opid': 2}), 30 | AttrDict({'active': False, 'opid': 1})] 31 | lst.sort(key=op_key) 32 | self.assertEqual([op.opid for op in lst], [2,1]) 33 | 34 | if __name__ == '__main__': 35 | unittest.main() 36 | --------------------------------------------------------------------------------