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[#1798] Addressed wording comments

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Francis Dupont
2021-05-14 14:41:54 +02:00
parent a6845014d0
commit 0cf735721e
1 changed files with 4 additions and 4 deletions
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8
src/lib/http/client.cc
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@@ -869,22 +869,22 @@ private:
///
/// This method should be called before @ref getIdleConnection.
///
/// In a first step it closed not usable idle connections
/// In a first step it closes not usable idle connections
/// (idle means no current transaction and not closed,
/// usable means the peer side did not close it at that time).
/// In a second step it removes (collects) closed connections.
///
/// @note a connection is closed when the transaction is finished
/// and the connection is persistent, or when the connection was
/// idle and the first step of the garbage collector detects was
/// closed by the peer side so is not usable.
/// idle and the first step of the garbage collector detects that
/// it was closed by peer, so is not usable.
///
/// @note there are two races here:
/// - the peer side closes the connection after the first step
/// - a not persistent connection finishes its transaction and
/// closes
/// The second race is avoided by setting the closed flag before
/// the started flag. And by unconditionally post a process next
/// the started flag and by unconditionally posting a process next
/// request action.
///
/// @note This should be called in a thread safe context.