mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-07 20:31:06 -05:00
100 lines
3.5 KiB
CoffeeScript
100 lines
3.5 KiB
CoffeeScript
module.exports =
|
|
monitor: (mongodb_require_path, logger) ->
|
|
|
|
try
|
|
# for the v1 driver the methods to wrap are in the mongodb
|
|
# module in lib/mongodb/db.js
|
|
mongodb = require("#{mongodb_require_path}")
|
|
|
|
try
|
|
# for the v2 driver the relevant methods are in the mongodb-core
|
|
# module in lib/topologies/{server,replset,mongos}.js
|
|
v2_path = mongodb_require_path.replace(/\/mongodb$/, '/mongodb-core')
|
|
mongodbCore = require(v2_path)
|
|
|
|
Metrics = require("./metrics")
|
|
|
|
monitorMethod = (base, method, type) ->
|
|
return unless base?
|
|
return unless (_method = base[method])?
|
|
arglen = _method.length
|
|
|
|
mongo_driver_v1_wrapper = (db_command, options, callback) ->
|
|
if (typeof callback == 'undefined')
|
|
callback = options
|
|
options = {}
|
|
|
|
collection = db_command.collectionName
|
|
if collection.match(/\$cmd$/)
|
|
# Ignore noisy command methods like authenticating, ismaster and ping
|
|
return _method.call this, db_command, options, callback
|
|
|
|
key = "mongo-requests.#{collection}.#{type}"
|
|
if db_command.query?
|
|
query = Object.keys(db_command.query).sort().join("_")
|
|
key += "." + query
|
|
|
|
timer = new Metrics.Timer("mongo", {collection: collection, query:query})
|
|
start = new Date()
|
|
_method.call this, db_command, options, () ->
|
|
timer.done()
|
|
time = new Date() - start
|
|
logger.log
|
|
query: db_command.query
|
|
query_type: type
|
|
collection: collection
|
|
"response-time": new Date() - start
|
|
"mongo request"
|
|
callback.apply this, arguments
|
|
|
|
mongo_driver_v2_wrapper = (ns, ops, options, callback) ->
|
|
if (typeof callback == 'undefined')
|
|
callback = options
|
|
options = {}
|
|
|
|
if ns.match(/\$cmd$/)
|
|
# Ignore noisy command methods like authenticating, ismaster and ping
|
|
return _method.call this, ns, ops, options, callback
|
|
|
|
key = "mongo-requests.#{ns}.#{type}"
|
|
if ops[0].q? # ops[0].q
|
|
query = Object.keys(ops[0].q).sort().join("_")
|
|
key += "." + query
|
|
|
|
timer = new Metrics.Timer(key)
|
|
start = new Date()
|
|
_method.call this, ns, ops, options, () ->
|
|
timer.done()
|
|
time = new Date() - start
|
|
logger.log
|
|
query: ops[0].q
|
|
query_type: type
|
|
collection: ns
|
|
"response-time": new Date() - start
|
|
"mongo request"
|
|
callback.apply this, arguments
|
|
|
|
if arglen == 3
|
|
base[method] = mongo_driver_v1_wrapper
|
|
else if arglen == 4
|
|
base[method] = mongo_driver_v2_wrapper
|
|
|
|
monitorMethod(mongodb?.Db.prototype, "_executeQueryCommand", "query")
|
|
monitorMethod(mongodb?.Db.prototype, "_executeRemoveCommand", "remove")
|
|
monitorMethod(mongodb?.Db.prototype, "_executeInsertCommand", "insert")
|
|
monitorMethod(mongodb?.Db.prototype, "_executeUpdateCommand", "update")
|
|
|
|
monitorMethod(mongodbCore?.Server.prototype, "command", "command")
|
|
monitorMethod(mongodbCore?.Server.prototype, "remove", "remove")
|
|
monitorMethod(mongodbCore?.Server.prototype, "insert", "insert")
|
|
monitorMethod(mongodbCore?.Server.prototype, "update", "update")
|
|
|
|
monitorMethod(mongodbCore?.ReplSet.prototype, "command", "command")
|
|
monitorMethod(mongodbCore?.ReplSet.prototype, "remove", "remove")
|
|
monitorMethod(mongodbCore?.ReplSet.prototype, "insert", "insert")
|
|
monitorMethod(mongodbCore?.ReplSet.prototype, "update", "update")
|
|
|
|
monitorMethod(mongodbCore?.Mongos.prototype, "command", "command")
|
|
monitorMethod(mongodbCore?.Mongos.prototype, "remove", "remove")
|
|
monitorMethod(mongodbCore?.Mongos.prototype, "insert", "insert")
|
|
monitorMethod(mongodbCore?.Mongos.prototype, "update", "update")
|