我在spring mvc中使用mongo 3.4,关于mongo的版本是
<!-- https://mvnrepository.com/artifact/org.mongodb/mongo-java-driver -->
<dependency>
<groupId>org.mongodb</groupId>
<artifactId>mongo-java-driver</artifactId>
<version>3.4.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework.data/spring-data-mongodb -->
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-mongodb</artifactId>
<version>1.9.2.RELEASE</version>
</dependency>但是每隔10秒就会出现一次调试信息:
20:10:43.789 DEBUG [cluster-ClusterId{value='58722ad16230c2332cf90a44', description='null'}-139.224.222.20:27017] [o.m.d.cluster]:56 - Checking status of 139.224.222.20:27017
20:10:43.801 DEBUG [cluster-ClusterId{value='58722ad16230c2332cf90a44', description='null'}-139.224.222.20:27017] [o.m.d.cluster]:56 - Updating cluster description to {type=STANDALONE, servers=[{address=139.224.222.20:27017, type=STANDALONE, roundTripTime=15.2 ms, state=CONNECTED}]谁能告诉我调试操作的目的是什么,这个操作会影响性能吗?
发布于 2017-01-08 20:41:17
20:10:43.801 DEBUG [cluster-ClusterId{value='58722ad16230c2332cf90a44', description='null'}-139.224.222.20:27017] [o.m.d.cluster]:56 - Updating cluster description to {type=STANDALONE, servers=[{address=139.224.222.20:27017, type=STANDALONE, roundTripTime=15.2 ms, state=CONNECTED}]上面的代码行不会影响性能,它表示://给出db []的状态
有五个严重级别,调试是其中之一,调试具有>0的详细级别,以确定MongoDB输出的信息性和调试消息的数量。
您可以通过以下命令设置输出级别:
db.setLogLevel(-1, "query")如果不需要任何调试信息,将级别设置为-1 \f25 1-1\f6到-1\f25 5 -1\f6。
https://stackoverflow.com/questions/41532562
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