Commit Graph

542 Commits

Author SHA1 Message Date
Zooko O'Whielacronx
e89edf8803 fix a few unused imports and suchlike, discovered by pyflakes 2008-02-13 07:38:08 -07:00
Brian Warner
a7867aeea2 introducer: remove encoding-parameter config, for now 2008-02-12 18:59:54 -07:00
Zooko O'Whielacronx
3f8df27063 use base62 encoding for storage indexes, on disk and in verifier caps, and in logging and diagnostic tools
base62 encoding fits more information into alphanumeric chars while avoiding the troublesome non-alphanumeric chars of base64 encoding.  In particular, this allows us to work around the ext3 "32,000 entries in a directory" limit while retaining the convenient property that the intermediate directory names are leading prefixes of the storage index file names.
2008-02-12 20:48:37 -07:00
Brian Warner
a70fba4ef1 webish: add edge metadata to t=json output, including timestamps 2008-02-11 19:14:10 -07:00
Brian Warner
ca27b8e5ad add 'tahoe catalog-shares' tool, to make a one-line summary of each share file. This can help do cross-server correlation of sharefiles, looking for anomalies 2008-02-11 18:17:01 -07:00
Brian Warner
5f50543c3b test_dirnode.py: improve error messages in case timestamp tests fail 2008-02-11 17:37:51 -07:00
Brian Warner
09cf1e2a8a test_dirnode.py: simplejson-1.7.1 incorrectly rounds floats to two decimal places. Don't let this bug flunk the timestamp test. 2008-02-11 17:35:17 -07:00
Brian Warner
7123c9d875 test_system.py: refactor bounce_client, probably make it stop failing on cygwin 2008-02-11 15:26:58 -07:00
Brian Warner
3a1db45579 test_dirnode.py: assert that we update mtime and preserve ctime 2008-02-11 15:12:55 -07:00
Brian Warner
e6ddd9f3da dirnode.py: add metadata= to add_file(), add tests 2008-02-11 14:53:28 -07:00
Brian Warner
b90eaf75da test_dirnode.py: add diag output to test-ctime/mtime tests 2008-02-11 14:13:07 -07:00
Brian Warner
622c477e31 dirnode: add ctime/mtime to metadata, update metadata-modifying APIs. Needs more testing and sanity checking. 2008-02-08 18:43:47 -07:00
Brian Warner
873dee53e9 test_system: remove the hackish debug_interrupt= attribute magic used to exercise interrupted-upload resumption, instead just make the Uploadable bounce the helper halfway through the upload 2008-02-07 20:15:37 -07:00
Brian Warner
3bd79917b2 test_system.py: remove that ugly debug_stash_RemoteencryptedUploadable hack, now that UploadResults give us a better approach 2008-02-07 17:27:30 -07:00
Brian Warner
96ca6c2033 test_upload.py: hush pyflakes 2008-02-06 20:04:31 -07:00
Brian Warner
f78c80d7aa test_upload.py: add test to exercise CHK hashing variations 2008-02-06 20:03:35 -07:00
Brian Warner
02e7c56563 test_cli: oops, need to update this when the CHK hash changes 2008-02-06 19:58:53 -07:00
Brian Warner
da9610e90a change encryption-key hash to include encoding parameters. This is a minor compatibility break: CHK files encoded (with convergence) before and after this will have different keys and ciphertexts. Also switched to SHA-256d for both the data-to-key hash and the key-to-storageindex hash 2008-02-06 19:50:47 -07:00
Brian Warner
9f9a458249 hashutil: add tagged_hash_256d and tagged_hasher_256d 2008-02-06 19:36:43 -07:00
Brian Warner
81c5ceae16 upload: rework passing of default encoding parameters: move more responsibility into BaseUploadable 2008-02-06 18:39:03 -07:00
Brian Warner
75e4332462 offloaded: oops, need more tricks to make the unit tests pass 2008-02-06 17:51:11 -07:00
Brian Warner
d87bfa9eb2 test_util: add full coverage for allmydata.util.deferredutil 2008-02-06 16:41:04 -07:00
Brian Warner
4d4073fb16 test_system: deferred-handling logic in test_upload_and_download was broken 2008-02-06 14:05:11 -07:00
Brian Warner
2dcac796e9 add 'tahoe find-shares' command, to locate share files on a local node's disk 2008-02-06 13:19:51 -07:00
Brian Warner
e92a2b5ab2 dump-cap: include UEB_hash in output 2008-02-06 12:48:19 -07:00
Brian Warner
6e0d3059a3 webish: add when_done= to POST /uri?t=upload . I did not add a 'recent uploads' section to the welcome page, but I think the new upload-results page provides the desired data 2008-02-06 02:38:16 -07:00
Brian Warner
124fb5ecdf add upload-results timing info for helper uploads. This changes the Helper protocol, and introduces a compatibility break 2008-02-06 01:52:25 -07:00
Brian Warner
1e4504463c webish: make POST /uri?t=upload deposit you on an 'Upload Results' page 2008-02-05 23:01:37 -07:00
Brian Warner
27f46f2aaf test_web.py: hush pyflakes 2008-02-05 22:37:51 -07:00
Brian Warner
23c2c8d660 webish: add PUT /uri?mutable=true 2008-02-05 22:18:02 -07:00
Brian Warner
e5dc9a8486 webish: add POST /uri?t=upload&mutable=true 2008-02-05 22:10:22 -07:00
Brian Warner
6afe50e2aa webish: add upload/view-uri forms (not associated with any particular directory) to the welcome page. Document POST /uri?t=upload . 2008-02-05 21:44:40 -07:00
Brian Warner
66f33ee504 upload: return an UploadResults instance (with .uri) instead of just a URI 2008-02-05 21:01:38 -07:00
Brian Warner
5103bf8148 storage: change service name from 'storageserver' to 'storage' 2008-02-05 20:28:59 -07:00
Brian Warner
d146ef7e09 webish: add extra introducer data (version, timestamps) to Welcome page 2008-02-05 17:32:27 -07:00
Brian Warner
a7ea39e626 test_introducer.py: increase timeouts on poll() calls 2008-02-05 16:37:58 -07:00
Brian Warner
d98fde952c introducer: remove remaining bits of 'push-to-myself' flags. The uploading/downloading node is no longer special. 2008-02-05 14:16:01 -07:00
Brian Warner
daecca6589 big introducer refactoring: separate publish+subscribe. Addresses #271. 2008-02-05 13:05:13 -07:00
Brian Warner
3a5ba35215 PollMixin: add timeout= argument, rewrite to avoid tail-recursion problems 2008-02-04 20:35:07 -07:00
Brian Warner
a01f9ce9cc introducer: allow nodes to refrain from publishing themselves, by passing furl=None. This would be useful for clients who do not run storage servers. 2008-02-01 19:48:38 -07:00
Zooko O'Whielacronx
1d1628e525 rename storage_index_chk_hash() to storage_index_hash() and add TODO about how our use of it now includes keys that are not CHKs 2008-02-01 12:27:37 -07:00
Brian Warner
670933ecee storage: clean up use of si_s vs si_dir, add test for BadWriterEnabler message, add some logging 2008-01-31 17:48:48 -07:00
Zooko O'Whielacronx
7bf21082f7 remove unused import (thanks, pyflakes) 2008-01-31 17:00:59 -07:00
Zooko O'Whielacronx
79c439d026 storage: make two levels of share directories so as not to exceed certain filesystems's limitations on directory size
The filesystem which gets my vote for most undeservedly popular is ext3, and it has a hard limit of 32,000 entries in a directory.  Many other filesystems (even ones that I like more than I like ext3) have either hard limits or bad performance consequences or weird edge cases when you get too many entries in a single directory.

This patch makes it so that there is a layer of intermediate directories between the "shares" directory and the actual storage-index directory (the one whose name contains the entire storage index (z-base-32 encoded) and which contains one or more share files named by their share number).

The intermediate directories are named by the first 14 bits of the storage index, which means there are at most 16384 of them.  (This also means that the intermediate directory names are not a leading prefix of the storage-index directory names -- to do that would have required us to have intermediate directories limited to either 1024 (2-char), which is too few, or 32768 (3-chars of a full 5 bits each), which would overrun ext3's funny hard limit of 32,000.))

This closes #150, and please see the "convertshares.py" script attached to #150 to convert your old tahoe-0.7.0 storage/shares directory into a new tahoe-0.8.0 storage/shares directory.
2008-01-31 16:26:28 -07:00
Brian Warner
22071c00e0 upload: oops, fix breakage after removing upload_file/upload_data/etc 2008-01-30 19:41:43 -07:00
Brian Warner
909d848071 remove upload.upload_(data,filename,filehandle) convenience functions 2008-01-30 19:03:19 -07:00
Brian Warner
81eeafc574 upload-helper: avoid duplicate uploads: check the grid to see if the file already exists 2008-01-30 18:49:02 -07:00
Zooko O'Whielacronx
ca971559e6 make content-hash-key encryption a parameter of uploading
fixes #293
2008-01-30 12:24:50 -07:00
Zooko O'Whielacronx
424d338c82 tests: add a test that nevow can find its default css file 2008-01-30 11:41:58 -07:00
Brian Warner
492cb92dc8 speedcheck: track SSK creation time separately 2008-01-29 20:44:32 -07:00