diff options
| -rw-r--r-- | bandwidth-file-spec.txt | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/bandwidth-file-spec.txt b/bandwidth-file-spec.txt index 0b2c7af..9a3f63f 100644 --- a/bandwidth-file-spec.txt +++ b/bandwidth-file-spec.txt @@ -358,11 +358,25 @@ In version 1.1.0, the KeyValue can be in any arbitrary order. header format. If there are, the parser MAY ignore conflicting keywords. -2.4. Implementation notes +2.4. Implementation details + +2.4.1 Writing bandwidth files atomically + +To avoid inconsistent reads, implementations SHOULD write bandwidth files +atomically. If the file is transferred from another host, it SHOULD be +written to a temporary path, then renamed to the V3BandwidthsFile path. + +sbws versions 0.7.0 and later write the bandwidth file to an archival location, +create a temporary symlink to that location, then atomically rename the symlink +to the configured V3BandwidthsFile path. + +Torflow does not write bandwidth files atomically. + +2.4.2. Additional KeyValue pair definitions KeyValue pairs in RelayLines that current implementations generate. -2.4.1. Simple Bandwidth Scanner +2.4.2.1. Simple Bandwidth Scanner Every RelayLine in sbws version 0.1.0 consists of: @@ -421,7 +435,7 @@ Every RelayLine in sbws version 0.1.0 consists of: The number of times that the bandwidth measurements for this relay failed because of other reasons. -2.4.2. Torflow +2.4.2.2. Torflow Torflow RelayLines include node_id and bw, and other KeyValue pairs [2]. |