一.mongoDB中的连接池 刚上手MongoDB,在做应用时,受以前使用关系型数据库的影响,会考虑数据库连接池的问题! 关系型数据库中,我们做连接池无非就是事先建立好N个连接(connection),并构建成一个连接池(connection pool),提供去连接和归还连接等操作. 而在MongoDB中,我们先来看看怎么进行操作,以insert为例: Mongo m = new Mongo( "localhost" , 27017 ); DB db = m.getDB( "
ShardingTaskExecutorPoolMaxSize Maximum number of outbound connections each TaskExecutor connection pool can open to any given mongod instance. The maximum possible connections to any given host across all TaskExecutor pools is 连接池最大大小,默认没有限制 对于mongo