mongodb db.currentOp()信息

• 获取当前操作信息

op = db.currentOp()
x = op['inprog'][0]
 
 
# 系统线程ID
x['threadId'] = "139797868844800"
 
# 服务地址
x['host'] = "centos:10004"
 
# 客户端名
x['desc'] = "conn21425554"
 
# 客户端ID
x['connectionId'] = 21425554
 
# 客户端地址
x['client'] = "127.0.0.1:24285"
 
# 客户端的连接配置信息，3.4支持
x['appName'] = "test"
 
# 客户端系统平台和驱动信息， 4.2支持
x['clientMetadata'] = { driver : { name : mongo-java-driver, version : 3.6.3 }, os : { type : Linux, name : Linux, architecture : amd64, version : 4.9.0-141-custom }, platform : Java/Oracle Corporation/1.8.0_201-b09 }
 
# 会话标识符， 仅当操作与会话关联时才存在。待研究
x['lsid'] = { id : UUID(2b0723cf-4a23-4e33-962c-642b9c3d52c3), uid : BinData(0,Wt3UaZNhxX9MYoloFhnakwd/L3uE3KXPZQOo2zwFnUQ=) }
 
 
# 操作ID
x['opid'] = 11
 
# 操作类型， 包括none update insert query command getmore remove killcursors
x['op'] = "command"
 
# 操作的表： <database>.<collection>
x['ns'] = "admin.$cmd"
 
# 已运行时间，秒
x['secs_running'] = 1964721
 
# 开始时间, 3.6支持
x['currentOpTime'] = "2021-02-25T11:00:36.548+0800"
 
# 已运行时间，毫秒
x['microsecs_running'] = NumberLong("40619427247619")
 
# 操作运行状态
x['active'] = true
 
# 操作暂停次数
x['numYields'] = 0
 
# 执行计划, 3.6支持
x['planSummary'] = "COLLSCAN"
 
# 操作命令， 当不为getmore类型时，可以由db.runCommand操作
x['query'] = {"currentOp" : 1}
 
# 操作命令，当不为getmore类型时，可以由db.runCommand操作， 3.6支持
x['command'] = {"currentOp" : 1}
 
# 操作命令，当command为getmore类型时存在，可以由db.runCommand操作， 3.6支持
x['originatingCommand'] = {
        "find" : "oplog.rs",
        "filter" : {
                "ts" : {
                        "$gte" : Timestamp(1611542865, 1)
                }
        },
        "tailable" : true,
        "oplogReplay" : true,
        "awaitData" : true,
        "maxTimeMS" : NumberLong(60000),
        "batchSize" : 13981010,
        "term" : NumberLong(1),
        "readConcern" : {
                "afterClusterTime" : Timestamp(1611542865, 1)
        },
        "$replData" : 1,
        "$oplogQueryData" : 1,
        "$readPreference" : {
                "mode" : "secondaryPreferred"
        },
        "$clusterTime" : {
                "clusterTime" : Timestamp(1611542876, 103),
                "signature" : {
                        "hash" : BinData(0,"GuFPLbLLmYWeCP3FTAk/cThXMvU="),
                        "keyId" : NumberLong("6911194195692617729")
                }
        },
        "$db" : "local"
}
 
# 是否正在等待锁
x['waitingForLock'] = false
 
# 操作当前持有的锁定的类型和模式
x['locks'] = { "Global" : "r", "Database" : "r", "Collection" : "r" }
 
# 更详细的锁信息，acquireCount为获得锁的次数
x['lockStats'] = { Global : { acquireCount : { r : NumberLong(240) } }, Database : { acquireCount : { r : NumberLong(120) } }, Collection : { acquireCount : { r : NumberLong(120) } } }