Module bootstrap 

Functions to download or load directory objects, using the state machines in the states module.

Macros

propagate_fatal_errors 🔒

Given a Result<()>, exit the current function if it is anything other than Ok(), or a nonfatal error.

Structs

AttemptId 🔒

Identifier for an attempt to bootstrap a directory.

Functions

advance 🔒

Replace state with state.advance().

download 🔒

Download information into a DirState state machine until it is “complete”, or until we hit a non-recoverable error.

download_attempt 🔒

Helper: Make a set of download attempts for the current directory state, and on success feed their results into the state object.

fetch_multiple 🔒

Launch a set of download requests for a set of missing objects in missing, and return each request along with the response it received.

fetch_single 🔒

Launch a single client request and get an associated response.

load 🔒

Try to load as much state as possible for a provided state from the cache in dirmgr, advancing the state to the extent possible.

load_and_apply_documents 🔒

Load every document in missing and try to apply it to state.

load_documents_from_store 🔒

Load a set of documents from a Store, returning all documents found in the store. Note that this may be less than the number of documents in missing.

load_once 🔒

Try to update state by loading cached information from dirmgr.

make_consensus_request 🔒

Construct an appropriate ClientRequest to download a consensus of the given flavor.

make_requests_for_documents 🔒

Construct a set of ClientRequests in order to fetch the documents in docs.

no_more_than_a_week_from 🔒

Helper: Clamp v so that it is no more than one week from now.

note_cache_error 🔒

Record that a problem has occurred because of a failure in an answer from source.

note_cache_success 🔒

Record that source has successfully given us some directory info.

note_request_outcome 🔒

If there were errors from a peer in outcome, record those errors by marking the circuit (if any) as needing retirement, and noting the peer (if any) as having failed.

reset 🔒

Replace state with state.reset().