dbSetWriteConcern-methods: Set write concern.

In tc/RMongo: MongoDB Client for R

Description

This is an optional method to set the write concern for a given Mongo DB connection. By default the Mongo DB library does not check if a write (insert, update, remove) actually succeed.

Usage

dbSetWriteConcern(rmongo.object, w, wtimeout, fsync, j)

Arguments

rmongo.object	RMongo object containing the database connection information.
w	Number of write to aknowledge. -1 Don't even report network errors. 0 Don't wait for acknowledgement from the server. 1 Wait for acknowledgement but don't wait for secondaries to replicate. 2+ Wait for one or more secondaries to also acknowledge.
wtimeout	How long to wait for slaves before failing. 0 indefinite. Greater than 0 milliseconds to wait.
j	Wait for group commit to journal.
fsync	Force fsync to disk.

Examples

  mongo <- mongoDbConnect("test")
  dbSetWriteConcern(mongo, 1, 0, FALSE, FALSE)
  dbDisconnect(mongo)

tc/RMongo documentation built on May 31, 2019, 7:27 a.m.