logger (version 0.4.0)

with_log_threshold: Evaluate R expression with a temporarily updated log level threshold

Description

Evaluate R expression with a temporarily updated log level threshold

Usage

with_log_threshold(
  expression,
  threshold = ERROR,
  namespace = "global",
  index = 1
)

Arguments

expression

R command

threshold

log_levels()

namespace

logger namespace

index

index of the logger within the namespace

Examples

old <- logger:::namespaces_set()
log_threshold(TRACE)
log_trace("Logging everything!")
x <- with_log_threshold(
  {
    log_info("Now we are temporarily suppressing eg INFO messages")
    log_warn("WARN")
    log_debug("Debug messages are suppressed as well")
    log_error("ERROR")
    invisible(42)
  },
  threshold = WARN
)
x
log_trace("DONE")
logger:::namespaces_set(old)