Commit Graph

38 Commits

Author SHA1 Message Date
Chris Lu
4b7b439be9 Reduce memory usage for "weed fix" 2014-05-31 17:10:51 -07:00
Chris Lu
fe3f06435e Refactor out volume vacuum. 2014-05-19 20:54:39 -07:00
Chris Lu
e7aaa24da8 Refactor out volume vacuum. 2014-05-19 19:24:35 -07:00
Chris Lu
3b5035c468 1. v0.54
2. go vet found many printing format errors
2014-04-17 00:16:44 -07:00
Chris Lu
a0955aa4dd refactor functions 2014-03-23 21:57:10 -07:00
Chris Lu
0563773944 switch to ReadAt() for thread-safe read
fix bugs during volume compaction
2014-03-19 04:48:13 -07:00
Chris Lu
af32b52727 1. no locks for all read operations! Switching to pread for all reads.
2. prevent heartbeat lost when vacuuming, by removing locks on Size()
function
2014-03-18 23:48:01 -07:00
Chris Lu
cd10c277b2 can now delete a collection! Is this a dangerous feature? Only enabling
deleting "benchmark" collections for now.
2014-03-10 11:43:54 -07:00
Chris Lu
e6e85a6b2c truncate file content during creating 2014-03-09 18:50:09 -07:00
Chris Lu
27c74a7e66 Major:
change replication_type to ReplicaPlacement, hopefully cleaner code
works for 9 possible ReplicaPlacement
xyz
x : number of copies on other data centers
y : number of copies on other racks
z : number of copies on current rack
x y z each can be 0,1,2

Minor:
weed server "-mdir" default to "-dir" if empty
2014-03-02 22:16:54 -08:00
Chris Lu
67125688ed Avoid creating *.dat file when reading and it does not exist 2014-02-06 17:32:06 -08:00
Chris Lu
cda2a6b510 trivial refactoring 2014-01-21 20:51:46 -08:00
Chris Lu
aed74b5568 adjust function name 2013-11-18 15:05:11 -08:00
Chris Lu
3b68711139 support for collections! 2013-11-12 02:21:22 -08:00
Chris Lu
9e9b2c0703 log changes 2013-10-31 12:55:19 -07:00
Chris Lu
3f5f8657d2 add a command to force compaction of a volume, removing deleted files 2013-09-28 22:18:52 -07:00
Chris Lu
69ac6b6bf6 Issue 45 in weed-fs: [Compact issue] Offset overflow
New issue 45 by hieu.hcmus@gmail.com: [Compact issue] Offset overflow
http://code.google.com/p/weed-fs/issues/detail?id=45

You are using uint32(Maximum 4Gb) to store needle offset(Maximum 32Gb)
when compacting.
Currently It is ok if the volume size is < 4gb
Change variable "offset" in ScanVolumeFile function to uint64 to fix the
issue.
2013-09-19 11:06:14 -07:00
Chris Lu
82b74c7940 issue 43 "go fmt" chagnes from "Ryan S. Brown" <sb@ryansb.com>
some basic changes to parse upload url
2013-09-01 23:58:21 -07:00
Chris Lu
078118ecba v0.40 2013-08-12 23:48:10 -07:00
Chris Lu
44c4e74655 correct and more cleaner logic to fall back to read only mode
checking file permissions directly since the try and catch exception
approach does not work consistently as seen in bug #41
2013-08-12 16:53:32 -07:00
Chris Lu
82f6a6838f wording change 2013-08-11 13:15:11 -07:00
Chris Lu
7cef280bdc handle cases when .idx files are also readonly
adjusting log level
2013-08-11 11:38:55 -07:00
Chris Lu
ed154053c8 switching to temporarily use glog library 2013-08-08 23:57:22 -07:00
Chris Lu
8f0b527b28 a little more concise 2013-07-28 22:53:25 -07:00
Chris Lu
81debd73d4 Issue 37: Replicate delete
Reported by hieu.hcmus, Today (24 minutes ago)


What steps will reproduce the problem?
1.Create 2 volumes server same rack, replication type = 001
2.Upload a file
3.Delete file

What is the expected output? What do you see instead?
Expected output: File is deleted in both volume server
But: file is only deleted in one volume server

What version of the product are you using? On what operating system?
0.36
Please provide any additional information below.

After remove NeedleValue from NeedleMap, the size = 0 and it causes the
error.

I uploaded the patch to fix this error
2013-07-28 22:49:17 -07:00
Chris Lu
ac15868694 clean up log fmt usage. Move to log for important data changes,
warnings.
2013-07-13 19:44:24 -07:00
Chris Lu
1165632fa0 use bytes.Equal() instead, Thanks for Thomas' suggestion 2013-07-13 13:51:47 -07:00
Chris Lu
4c280bc317 ensure append only for deleted files 2013-07-12 00:55:21 -07:00
Chris Lu
b87ec11c1c empty deleted file 2013-07-11 23:38:44 -07:00
Chris Lu
4c1bc99366 avoid writing the same file 2013-07-11 22:44:59 -07:00
Chris Lu
e30e325770 Issue 26: Could not download uploaded files
Fix is provided by hieu.hcmus, He convinced me of the fix. Thanks!
2013-07-05 16:05:35 -07:00
Chris Lu
50269b74ce add dataCenter option when assign file keys
add dataCenter option when starting volume servers
some work related to freeze a volume. Not tested yet.
2013-06-19 18:10:38 -07:00
Chris Lu
fb635146a1 refactoring needle mapper interface to separate index file storage logic
out
2013-04-18 00:23:14 -07:00
Chris Lu
a4369b35a7 merge changes from about dealing with read only volumes.
97482255d5.diff
2013-04-14 19:30:26 -07:00
Chris Lu
db8e27be6e add lots of error checking by GThomas 2013-02-26 22:54:22 -08:00
Chris Lu
b395a5289b do not truncate file if any error happens. Truncating will lose all
files after this file entry.
2013-02-11 22:54:46 -08:00
Chris Lu
aecea22666 Issue 15: Stress test corrupts volume 2013-02-10 14:00:06 -08:00
Chris Lu
5071f528f6 testing compilation with remove package 2013-02-10 03:49:51 -08:00