Commit Graph

17 Commits

Author SHA1 Message Date
Brad Fitzpatrick b82b8efe4c Start of new context package and *context.Context type.
Will eventually be plumbed through lots of APIs, especially those requiring or benefiting from
cancelation notification and/or those needing access to the HTTP context (e.g. App Engine).

Change-Id: I591496725d620126e09d49eb07cade7707c7fc64
2013-12-02 13:20:51 -08:00
Tamás Gulácsi f69306cbee Finish implementing storagetest
Add use into localdisk (diskpacked already uses it).
Add ErrNotImplemented error for blobserver and mention the possibility
for RemoveBlobs (diskpacked deficit).

Change-Id: I6a50f263a58c8d3d1611ff9a060ea9fa4aee6163
2013-12-01 21:05:37 +01:00
Brad Fitzpatrick 2a781196e7 Add BlobHub.AddReceiveHook; clean up docs, clarify how to use BlobReceiver.
Change-Id: Icc5b55fcbabc852c7cacc9a806f12098d5e59377
2013-11-23 11:09:06 -08:00
Brad Fitzpatrick 70475701d1 Get rid of QueueCreator and all its associated complexity.
Previous TODO entry was:

-- Get rid of QueueCreator entirely. Plan:
     -- sync handler still has a source and dest (one pair) but
        instead of calling CreateQueue on the source, it instead
        has an index.Storage (configured via a RequiredObject
        so it can be a kvfile, leveldb, mysql, postgres etc)
     -- make all the index.Storage types be instantiable
        from a jsonconfig Object, perhaps with constructors keyed
        on a "type" field.
     -- make sync handler support blobserver.Receiver (or StatReceiver)
        like indexes, so it can receive blobs.  but all it needs to
        do to acknowledge the ReceiveBlob is write and flush to its
        index.Storage. the syncing is async by default. (otherwise callers
        could just use "replica" if they wanted sync replication).
        But maybe for ease of configuration switching, we could also
        support a sync mode.  when it needs to replicate a blob,
        it uses the source.
     -- future option: sync mirror to an alternate path on ReceiveBlob
        that can delete. e.g. you're uploading to s3 and google,
        but don't want to upload to both at once, so you use the localdisk
        as a buffer to spread out your upstream bandwidth.
     -- end result: no more hardlinks or queue creator.

Change-Id: I6244fc4f3a655f08470ae3160502659399f468ed
2013-11-22 14:33:31 -08:00
Brad Fitzpatrick 4a6d87af41 blobserver: rearrange interface.go a bit; add ShutdownStorage
Change-Id: Idbcbf4211331e9b53185e9dd951a174c06c9215c
2013-08-26 21:06:36 -05:00
Brad Fitzpatrick ae20a0f7de Ditch App Engine ContextWrapper noise; add test that App Engine always compiles.
I had broken App Engine in my previous commit, since it wasn't part of 'make presubmit'

Change-Id: I32c25efbc7c348ff516128c87b6e817ae0685386
2013-08-21 18:51:10 -05:00
Brad Fitzpatrick b24cad68dd Cleanup: remove BlobHub and time.Duration waits from storage interface
Move up a layer to the HTTP.  Also, start to remove ContextWrapper
stuff.  We've done it differently for App Engine instead, and will do
it differently yet moving forward.

Also add blobserver.Receive and use it in most places, moving checksum
verification up a layer.

Bunch of other cleanup and TODO fixing too.

Much simpler and cleaner.

Change-Id: I12e56c5d4e53bfcf82bdd8fb0b6d57c248ff605c
2013-08-21 13:57:28 -07:00
Brad Fitzpatrick 0bdf20884b all: delete pkg/blobref; convert all from *blobref.BlobRef to new blob.Ref
Change-Id: Id2dfb7f19452bedf4f3c9310b36227fd8117b225
2013-08-03 19:54:30 -07:00
Brad Fitzpatrick 9468e5ba70 More docs. Every package is documented now.
misc.CountingReader moves into readerutil.

pkg/atomics is folded into pkg/types.

pkg/test/testdep is folded into pkg/test, with better name/docs.

Old cruft from pkg/webserver is deleted.

Change-Id: I3f72d8b29804254ef944995fb085837c878f79f5
2013-07-07 21:12:30 -07:00
Brad Fitzpatrick 62ad21ff2e Docs and minor cleanups
Change-Id: Ibf1d69c21f53cf4b5b576a0dfefa5d0e7b26264d
2013-07-07 16:09:17 -07:00
Brad Fitzpatrick 1a8eee298a Misc cleanups and TODOs
Change-Id: I9903366427e41ebadba289bf66b294690675f78f
2012-12-31 17:36:28 -08:00
mpl ed20da7592 vivify: support in camput and upload handler.
no special credentials/auth yet.
pkg/blobserver/handlers/get.go moved to
pkg/blobserver/gethandler/get.go to avoid
a dependency loop with the json sign helper.
pkg/server/sig.go was moved to pkg/jsonsign/signhandler
because it seemed inapproriate to import in
pkg/blobserver/handlers/upload.go something from
pkg/server

Change-Id: Ifeb14512e182e8a101d4fced6d6d4184e2b9cb99
2012-12-30 23:39:22 +01:00
Brad Fitzpatrick 31094d825d blobref: make blobref.SeekerFromStreamingFetcher always succeed, falling back to buffering impl
Change-Id: I370782b5f9d122b5609a98887a5780b29a40c213
2012-12-25 10:19:33 -08:00
Brad Fitzpatrick d0af61a04a Fix bugs in enumerate handler and s3's MaxEnumerateConfig.
Change-Id: Ib9cd52fe7d015a8c70416ec67ff6fd99a7a03d24
2012-12-22 13:50:55 -08:00
Brad Fitzpatrick 71d7cf9e88 Implement storage generations, init and discovery 2012-11-07 21:14:56 +01:00
Brad Fitzpatrick 610e708924 fix more references to lib/go/camli
Change-Id: Ic35c67b0255d713185e8c77fdeb91c17c79a11c7
2012-05-14 01:07:13 +10:00
Brad Fitzpatrick 0714a463c9 Update from r60 to [almost] Go 1.
A lot is still broken, but most stuff at least compiles now.

The directory tree has been rearranged now too.  Go libraries are now
under "pkg".  Fully qualified, they are e.g. "camlistore.org/pkg/jsonsign".

The go tool cannot yet fetch from arbitrary domains, but discussion is
happening now on which mechanism to use to allow that.

For now, put the camlistore root under $GOPATH/src.  Typically $GOPATH
is $HOME, so Camlistore should be at $HOME/src/camlistore.org.

Then you can:

$ go build ./server/camlistored

... etc

The build.pl script is currently disabled.  It'll be resurrected at
some point, but with a very different role (helping create a fake
GOPATH and running the go build command, if things are installed at
the wrong place, and/or running fileembed generators).

Many things are certainly broken.

Many things are disabled.  (MySQL, all indexing, etc).

Many things need to be moved into
camlistore.org/third_party/{code.google.com,github.com} and updated
from their r60 to Go 1 versions, where applicable.

The GoMySQL stuff should be updated to use database/sql and the ziutek
library implementing database/sql/driver.

Help wanted.

Change-Id: If71217dc5c8f0e70dbe46e9504ca5131c6eeacde
2012-02-18 21:53:06 -08:00