Module util 

Assorted helper utilities for the service binaries.

Structs

Markdown

A reader over a Markdown document, used to extract embedded code blocks.

Statics

DEFAULT_PAUSE_AFTER_GQL_MUTATIONS_SECS

Default pause, in seconds, inserted after GraphQL mutations in readme e2e tests.

DEFAULT_PAUSE_AFTER_LINERA_SERVICE_SECS

Default pause, in seconds, inserted after linera service commands in readme e2e tests.

Traits

ChildExt

Extension trait for tokio::process::Child.

Functions

eventually

Checks the condition five times with increasing delays. Returns true if it is met.

non_zero_duration

Converts a Duration to Option<Duration>, treating zero as None.

parse_app_set

Parses a comma-separated list of application IDs into a set.

parse_ascii_alphanumeric_string

Validates that a string contains only ASCII alphanumeric characters, returning it unchanged.

parse_chain_set

Parses a comma-separated list of chain IDs into a set.

parse_json

Parses the trimmed string as JSON into a value of type T.

parse_json_optional_millis_delta

Parses the JSON string as an optional number of milliseconds into an Option<TimeDelta>.

parse_millis

Parses a string of milliseconds into a Duration.

parse_millis_delta

Parses a string of milliseconds into a TimeDelta.

parse_secs

Parses the string as a number of seconds into a Duration.

read_json

Reads and deserializes a JSON value from the file at the given path.

wait_for_next_round

Returns after the specified time or if we receive a notification that a new round has started.