Mongo.getReadPrefMode()

Mongo.getReadPrefMode()

반환합니다:	The current readPreference mode for the Mongo() connection object.

See 읽기 설정 for an introduction to read preferences in MongoDB. Use getReadPrefMode() to return the current read preference mode, as in the following example:

db.getMongo().getReadPrefMode()

Use the following operation to return and print the current read preference mode:

print(db.getMongo().getReadPrefMode());

This operation will return one of the following read preference modes:

• primary

• primaryPreferred

• secondary

• secondaryPreferred

• nearest