DataStorageMongoDB: Data storage class with MongoDB provider

In shiny.telemetry: 'Shiny' App Usage Telemetry

Data storage class with MongoDB provider

Description

Implementation of the DataStorage R6 class to MongoDB backend using a unified API for read/write operations

Super class

shiny.telemetry::DataStorage -> DataStorageMongoDB

Methods

Public methods

• DataStorageMongoDB$new()

• DataStorageMongoDB$clone()

Inherited methods

• shiny.telemetry::DataStorage$close()
• shiny.telemetry::DataStorage$insert()
• shiny.telemetry::DataStorage$read_event_data()

---

Method new()

Initialize the data storage class

Usage

DataStorageMongoDB$new(
  hostname = "localhost",
  port = 27017,
  username = NULL,
  password = NULL,
  authdb = NULL,
  dbname = "shiny_telemetry",
  options = NULL,
  ssl_options = mongolite::ssl_options()
)

Arguments

hostname

the hostname or IP address of the MongoDB server.

port

the port number of the MongoDB server (default is 27017).

username

the username for authentication (optional).

password

the password for authentication (optional).

authdb

the default authentication database (optional).

dbname

name of database (default is "shiny_telemetry").

options

Additional connection options in a named list format (e.g., list(ssl = "true", replicaSet = "myreplicaset")) (optional).

ssl_options

additional connection options such as SSL keys/certs (default is mongolite::ssl_options()).

---

Method clone()

The objects of this class are cloneable with this method.

Usage

DataStorageMongoDB$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

Examples

## Not run: 
data_storage <- DataStorageMongoDB$new(
  host = "localhost",
  db = "test",
  ssl_options = mongolite::ssl_options()
)
data_storage$insert("example", "test_event", "session1")
data_storage$insert("example", "input", "s1", list(id = "id1"))
data_storage$insert("example", "input", "s1", list(id = "id2", value = 32))

data_storage$insert(
  "example", "test_event_3_days_ago", "session1",
  time = lubridate::as_datetime(lubridate::today() - 3)
)

data_storage$read_event_data()
data_storage$read_event_data(Sys.Date() - 1, Sys.Date() + 1)
data_storage$close()

## End(Not run)

shiny.telemetry documentation built on Oct. 15, 2024, 9:09 a.m.