tests/async/_snaps/backoff.md

In r-lib/pkgcache: Cache 'CRAN'-Like Metadata and R Packages

fail, success

Code
  synchronise(async_backoff(uns, custom_backoff = bo))
Message
  not yet
  not yet
  not yet
Output
  [1] "answer"

Code
  synchronise(async_backoff(uns, custom_backoff = bo, times = 2))
Message
  not yet
  not yet
Condition
  Error:
  ! not yet

Code
  synchronise(async_backoff(uns, custom_backoff = bo, time_limit = 1))
Message
  not yet
  not yet
  not yet
Output
  [1] "answer"

Code
  synchronise(async_backoff(uns2, custom_backoff = bo, time_limit = 0.1))
Condition
  Error in `uns()`:
  ! not yet

progress

Code
  synchronise(async_backoff(uns, custom_backoff = bo, on_progress = progress,
    progress_data = "data"))
Message
  not yet
Output
  $event
  [1] "retry"

  $tries
  [1] 1

  $spent
  Time difference of <some> secs

  $error
  <simpleError: not yet>

  $retry_in
  [1] 0.1

  [1] "data"
Message
  not yet
Output
  $event
  [1] "retry"

  $tries
  [1] 2

  $spent
  Time difference of <some> secs

  $error
  <simpleError: not yet>

  $retry_in
  [1] 0.1

  [1] "data"
Message
  not yet
Output
  $event
  [1] "retry"

  $tries
  [1] 3

  $spent
  Time difference of <some> secs

  $error
  <simpleError: not yet>

  $retry_in
  [1] 0.1

  [1] "data"
  [1] "answer"

Code
  synchronise(async_backoff(uns, custom_backoff = bo, times = 2, on_progress = progress,
    progress_data = "data"))
Message
  not yet
Output
  $event
  [1] "retry"

  $tries
  [1] 1

  $spent
  Time difference of <some> secs

  $error
  <simpleError: not yet>

  $retry_in
  [1] 0.1

  [1] "data"
Message
  not yet
Output
  $event
  [1] "givenup"

  $tries
  [1] 2

  $spent
  Time difference of <some> secs

  $error
  <simpleError: not yet>

  $retry_in
  [1] NA

  [1] "data"
Condition
  Error:
  ! not yet

HTTP backoff example

Code
  uniq(messages)
Output
  [1] "http://127.0.0.1<port>/unstable: got 0/0"                         
  [2] "http://127.0.0.1<port>/unstable failed, retry in 0.100000 seconds"
  [3] "http://127.0.0.1<port>/unstable: got 0/0"                         
  [4] "http://127.0.0.1<port>/unstable failed, retry in 0.100000 seconds"
  [5] "http://127.0.0.1<port>/unstable: got 0/0"                         
  [6] "http://127.0.0.1<port>/unstable failed, retry in 0.100000 seconds"
  [7] "http://127.0.0.1<port>/unstable: got 0/0"                         
  [8] "http://127.0.0.1<port>/unstable: got 215/215"

r-lib/pkgcache documentation built on April 7, 2024, 5:57 a.m.