diff options
| author | Linus Nordberg <linus@nordu.net> | 2016-11-17 10:36:34 +0100 |
|---|---|---|
| committer | Linus Nordberg <linus@nordu.net> | 2016-11-25 10:56:09 +0100 |
| commit | e133280625b4f3214ab1c792bd0fb511e0dcfb2d (patch) | |
| tree | ecb4b5e0ac7a475e18094fb76074d93b8315ba60 | |
| parent | 9f436ce835aba793cc06525e160bd2e07dd8f7cd (diff) | |
Add a bit of documentation.
| -rw-r--r-- | doc/merge.txt | 6 | ||||
| -rwxr-xr-x | tools/merge_backup.py | 5 | ||||
| -rwxr-xr-x | tools/merge_dist.py | 5 | ||||
| -rwxr-xr-x | tools/merge_fetch.py | 5 | ||||
| -rwxr-xr-x | tools/merge_sth.py | 5 |
5 files changed, 19 insertions, 7 deletions
diff --git a/doc/merge.txt b/doc/merge.txt index b2e2738..d12424f 100644 --- a/doc/merge.txt +++ b/doc/merge.txt @@ -3,9 +3,9 @@ The merge process ================= -- merge-fetch maintains a single file 'fetched' referring to a given - entry in 'logorder', indicating which entries are fetched and - sequenced so far. +- merge-fetch fetches new entries from all storage nodes. Maintains a + single file 'fetched' referring to a given entry in 'logorder', + indicating which entries are fetched and sequenced so far. - merge-backup reads 'fetched' and pushes these entries to secondary merge nodes, maintaining one file per secondary, diff --git a/tools/merge_backup.py b/tools/merge_backup.py index 2c17d90..e7cce26 100755 --- a/tools/merge_backup.py +++ b/tools/merge_backup.py @@ -3,7 +3,10 @@ # # Copyright (c) 2014-2015, NORDUnet A/S. # See LICENSE for licensing information. - +# +# Copy entries indicated by file 'fetched' to all secondary merge nodes. +# See catlfish/doc/merge.txt for more about the merge process. +# import sys import base64 import select diff --git a/tools/merge_dist.py b/tools/merge_dist.py index ded25a1..6582eff 100755 --- a/tools/merge_dist.py +++ b/tools/merge_dist.py @@ -3,7 +3,10 @@ # # Copyright (c) 2014-2015, NORDUnet A/S. # See LICENSE for licensing information. - +# +# Distribute the 'sth' file and all missing entries to all frontend nodes. +# See catlfish/doc/merge.txt for more about the merge process. +# import sys import json import base64 diff --git a/tools/merge_fetch.py b/tools/merge_fetch.py index ddd2f06..8c3a997 100755 --- a/tools/merge_fetch.py +++ b/tools/merge_fetch.py @@ -3,7 +3,10 @@ # # Copyright (c) 2014-2015, NORDUnet A/S. # See LICENSE for licensing information. - +# +# Fetch new entries from all storage nodes. +# See catlfish/doc/merge.txt for more about the merge process. +# import sys import struct import subprocess diff --git a/tools/merge_sth.py b/tools/merge_sth.py index 28ad34f..f4aec53 100755 --- a/tools/merge_sth.py +++ b/tools/merge_sth.py @@ -3,7 +3,10 @@ # # Copyright (c) 2014-2015, NORDUnet A/S. # See LICENSE for licensing information. - +# +# Generate a new 'sth' file. +# See catlfish/doc/merge.txt for more about the merge process. +# import sys import json import urllib2 |