org.springframework.data.mongodb.core.MongoTemplate#findOne(org.springframework.data.mongodb.core.query.Query, java.lang.Class<T>) org.springframework.data.mongodb.core.MongoTemplate#findOne(org.springframework.data.mongodb.core.query.Query, java.lang.Class<T>, java.lang.String) org.springframework.data.mongodb.core.MongoTemplate#doFindOne(java.lang.String, org.bson.Document, org.bson.Document, org.springframework.data.mongodb.core.CursorPreparer, java.lang.Class<T>) org.springframework.data.mongodb.core.MongoTemplate#executeFindOneInternal org.springframework.data.mongodb.core.MongoTemplate.FindOneCallback#doInCollection com.mongodb.client.internal.FindIterableImpl#first com.mongodb.client.internal.MongoClientDelegate.DelegateOperationExecutor#execute(com.mongodb.internal.operation.ReadOperation<T>, com.mongodb.ReadPreference, com.mongodb.ReadConcern, com.mongodb.client.ClientSession) com.mongodb.internal.operation.FindOperation#execute com.mongodb.internal.operation.CommandOperationHelper#createReadCommandAndExecute com.mongodb.internal.connection.DefaultServerConnection#command(java.lang.String, org.bson.BsonDocument, org.bson.FieldNameValidator, com.mongodb.ReadPreference, org.bson.codecs.Decoder<T>, com.mongodb.internal.session.SessionContext, com.mongodb.ServerApi, com.mongodb.RequestContext) com.mongodb.internal.connection.DefaultServerConnection#command(java.lang.String, org.bson.BsonDocument, org.bson.FieldNameValidator, com.mongodb.ReadPreference, org.bson.codecs.Decoder<T>, com.mongodb.internal.session.SessionContext, com.mongodb.ServerApi, com.mongodb.RequestContext, boolean, com.mongodb.internal.connection.SplittablePayload, org.bson.FieldNameValidator) com.mongodb.internal.connection.DefaultServerConnection#executeProtocol(com.mongodb.internal.connection.CommandProtocol<T>, com.mongodb.internal.session.SessionContext) com.mongodb.internal.connection.DefaultServer.DefaultServerProtocolExecutor#execute(com.mongodb.internal.connection.CommandProtocol<T>, com.mongodb.internal.connection.InternalConnection, com.mongodb.internal.session.SessionContext) com.mongodb.internal.connection.CommandProtocolImpl#execute com.mongodb.internal.connection.DefaultConnectionPool.PooledConnection#sendAndReceive com.mongodb.internal.connection.UsageTrackingInternalConnection#sendAndReceive
标签：findOne,mongodb,流程,connection,mongoTemplate,org,bson,com,internal From： https://www.cnblogs.com/qianxiaoPro/p/16941676.html