bdemsky [Wed, 12 Sep 2007 22:34:26 +0000 (22:34 +0000)]
changes
bdemsky [Wed, 12 Sep 2007 09:20:24 +0000 (09:20 +0000)]
commented out another delay
bdemsky [Wed, 12 Sep 2007 09:17:39 +0000 (09:17 +0000)]
changes
erubow [Wed, 12 Sep 2007 02:03:07 +0000 (02:03 +0000)]
Added code to read config file of IP address, and use these for the mostly fair distribution of the OID space. Updated llookup to use this static partitioning for now.
adash [Tue, 11 Sep 2007 23:02:49 +0000 (23:02 +0000)]
Correct the file ..incorrect checkin the first time
adash [Tue, 11 Sep 2007 22:43:58 +0000 (22:43 +0000)]
Fix memory leak problems in transCommit()
Start to add support for remote thread invokation
erubow [Tue, 11 Sep 2007 20:57:36 +0000 (20:57 +0000)]
memory leak... not good.
bdemsky [Tue, 11 Sep 2007 07:09:09 +0000 (07:09 +0000)]
more fixes
bdemsky [Tue, 11 Sep 2007 04:29:17 +0000 (04:29 +0000)]
make simple example work
testuser [Tue, 11 Sep 2007 00:03:59 +0000 (00:03 +0000)]
change
test [Mon, 10 Sep 2007 23:54:19 +0000 (23:54 +0000)]
test
bdemsky [Mon, 10 Sep 2007 23:47:00 +0000 (23:47 +0000)]
test change
erubow [Fri, 7 Sep 2007 22:05:25 +0000 (22:05 +0000)]
Object creation within transaction works now. Yay!
adash [Fri, 7 Sep 2007 18:21:30 +0000 (18:21 +0000)]
Comments added and several minor changes to get rid of extra variables
erubow [Wed, 5 Sep 2007 00:51:34 +0000 (00:51 +0000)]
Added getMyIpAddr to ip.h, ip.c.
Added preliminary code for starting remote threads.
Added code for getting the type of an object outside of a transaction.
bdemsky [Fri, 17 Aug 2007 06:12:14 +0000 (06:12 +0000)]
problems getting william's code to compile
bdemsky [Fri, 17 Aug 2007 01:33:39 +0000 (01:33 +0000)]
get some space for optional fs's
bdemsky [Fri, 17 Aug 2007 01:16:36 +0000 (01:16 +0000)]
add another field
bdemsky [Thu, 16 Aug 2007 23:10:58 +0000 (23:10 +0000)]
Atomic test case
bdemsky [Thu, 16 Aug 2007 23:02:13 +0000 (23:02 +0000)]
code changes
bdemsky [Thu, 16 Aug 2007 22:30:37 +0000 (22:30 +0000)]
my changes
bdemsky [Thu, 16 Aug 2007 09:39:42 +0000 (09:39 +0000)]
fix bugs in transaction code that:
1) don't free tosend buffers
2) don't free piles (null is passed into pDelete
bdemsky [Thu, 16 Aug 2007 08:45:59 +0000 (08:45 +0000)]
more changes...
actually can compile programs in dstm mode if they don't use the dsm
bdemsky [Thu, 16 Aug 2007 07:59:01 +0000 (07:59 +0000)]
more DSTM interface work
bdemsky [Wed, 15 Aug 2007 10:30:10 +0000 (10:30 +0000)]
allow us to generate gc info on a per instance basis
bdemsky [Wed, 15 Aug 2007 09:45:11 +0000 (09:45 +0000)]
code checked in
bdemsky [Wed, 15 Aug 2007 01:13:52 +0000 (01:13 +0000)]
lots of changes for dsm now that william's stuff is checked in
wmontaz [Wed, 15 Aug 2007 00:45:44 +0000 (00:45 +0000)]
just two things I forgot to remove
wmontaz [Wed, 15 Aug 2007 00:34:39 +0000 (00:34 +0000)]
Bug fixed in BuildCode.
First implementation of the optional args in runtime (still buggy).
Test cases added. use the dot files to see to what task structure the test cases correspond to.
TestRuntime contains the test designed for the runtime.
TestStaticAnalysis contains the ones designed for the static Analysis. They don't generate a good c code.
bdemsky [Tue, 14 Aug 2007 07:12:46 +0000 (07:12 +0000)]
changes to interface with the compiler
adash [Fri, 10 Aug 2007 20:09:13 +0000 (20:09 +0000)]
fix minor errors
1.Modify Makefile and test*.c files to reflect new ipaddrs of dw-1 and dw-2
for testing purposes
2. compare versions before inserting objs into prefetch cache
3. When objects not found through a prefetch request, throw error
4. TODO : Implement when to delete old objects from prefetch cache
bdemsky [Fri, 10 Aug 2007 08:49:44 +0000 (08:49 +0000)]
replace access to status field with macro
bdemsky [Fri, 10 Aug 2007 08:42:07 +0000 (08:42 +0000)]
begin to replace hard coded oid and type fields with macros
bdemsky [Fri, 10 Aug 2007 08:03:28 +0000 (08:03 +0000)]
check in code
bdemsky [Fri, 10 Aug 2007 07:59:50 +0000 (07:59 +0000)]
DSM code
bdemsky [Fri, 10 Aug 2007 07:59:30 +0000 (07:59 +0000)]
more changes
bdemsky [Fri, 10 Aug 2007 02:52:03 +0000 (02:52 +0000)]
more code for support DSM
bdemsky [Thu, 9 Aug 2007 23:46:01 +0000 (23:46 +0000)]
more changes toward compiler DSM support
bdemsky [Wed, 8 Aug 2007 20:49:22 +0000 (20:49 +0000)]
Simplify BuildCode more...
bdemsky [Wed, 8 Aug 2007 08:06:29 +0000 (08:06 +0000)]
more organizing code
bdemsky [Wed, 8 Aug 2007 05:13:47 +0000 (05:13 +0000)]
add more comments
update list of class files
bdemsky [Wed, 8 Aug 2007 01:16:32 +0000 (01:16 +0000)]
code formatting changes..it is getting hard to read this
bdemsky [Wed, 8 Aug 2007 00:22:12 +0000 (00:22 +0000)]
analysis
adash [Tue, 7 Aug 2007 21:59:15 +0000 (21:59 +0000)]
forgot file
add deallocation of node code
complete transRead calls
TODO: modify memcpy and take care of buffer overflow
wmontaz [Tue, 7 Aug 2007 18:35:53 +0000 (18:35 +0000)]
new class names. build output code for optional tasks.
bdemsky [Mon, 6 Aug 2007 09:17:08 +0000 (09:17 +0000)]
forgot file
bdemsky [Mon, 6 Aug 2007 09:16:11 +0000 (09:16 +0000)]
make sure it builds
bdemsky [Mon, 6 Aug 2007 09:12:02 +0000 (09:12 +0000)]
more changes
bdemsky [Mon, 6 Aug 2007 09:11:28 +0000 (09:11 +0000)]
changes
adash [Mon, 6 Aug 2007 08:18:23 +0000 (08:18 +0000)]
pool thread processing complete
TODO deallocate dequeued nodes
adash [Sun, 5 Aug 2007 03:21:33 +0000 (03:21 +0000)]
add code for Prefetch request processing at the remote machine
end
erubow [Sat, 4 Aug 2007 00:40:11 +0000 (00:40 +0000)]
DHT: Somewhat functional. Added a function to mlookup allowing the dht to retrieve the locally stored oids for the purpose of rebuilding (not tested yet!). Rebuilds are pretty slow when hosts disappear, so some fine tuning is needed.
adash [Thu, 2 Aug 2007 22:51:57 +0000 (22:51 +0000)]
Process pool of threads working on machine piles
some minor bug fixes
bdemsky [Thu, 2 Aug 2007 08:23:23 +0000 (08:23 +0000)]
lcoality analysis
bdemsky [Thu, 2 Aug 2007 08:23:08 +0000 (08:23 +0000)]
add new node
adash [Tue, 31 Jul 2007 00:11:21 +0000 (00:11 +0000)]
Update Makefile
Bug fixes for enqueue process of machine pile queue (pool thread)
complete primary prefetch thread processing
bdemsky [Mon, 30 Jul 2007 22:27:56 +0000 (22:27 +0000)]
stop spamming people who probably shouldn't care about updates to this cvs
adash [Mon, 30 Jul 2007 19:47:14 +0000 (19:47 +0000)]
bug fixes and add machine pile queue DS that saves oids and offsets meant for
remote machines
bdemsky [Fri, 27 Jul 2007 08:17:52 +0000 (08:17 +0000)]
fix bugs
wmontaz [Thu, 26 Jul 2007 23:49:13 +0000 (23:49 +0000)]
files added. Code improved. Few corrections. build output code.(not finished yet)
bdemsky [Thu, 26 Jul 2007 18:55:04 +0000 (18:55 +0000)]
1) bug fix to guard generateOptionalArrays
2) more code for dsm analysis
bdemsky [Thu, 26 Jul 2007 06:43:55 +0000 (06:43 +0000)]
Add beginning of support for dsm
wmontaz [Wed, 25 Jul 2007 23:23:13 +0000 (23:23 +0000)]
Fix bugs. Fix unexpected results. Add predicates (new struct).
bdemsky [Wed, 25 Jul 2007 19:31:32 +0000 (19:31 +0000)]
changes and a bug fix
bdemsky [Wed, 25 Jul 2007 19:07:59 +0000 (19:07 +0000)]
add file
bdemsky [Fri, 20 Jul 2007 19:21:58 +0000 (19:21 +0000)]
check in locality analysis
adash [Thu, 19 Jul 2007 16:34:15 +0000 (16:34 +0000)]
a. Change queue implementation to linked list
b. add new library for prefetch cache lookup
c. Inittialize data structures
d. prefetch call generated by compiler
e. primary prefetch thread processing included
bdemsky [Thu, 19 Jul 2007 00:06:13 +0000 (00:06 +0000)]
changes
bdemsky [Wed, 18 Jul 2007 23:21:06 +0000 (23:21 +0000)]
changes
bdemsky [Wed, 18 Jul 2007 22:55:23 +0000 (22:55 +0000)]
beginning of changes for DSM transaction work
bdemsky [Wed, 18 Jul 2007 22:15:40 +0000 (22:15 +0000)]
changes
bdemsky [Wed, 18 Jul 2007 19:28:31 +0000 (19:28 +0000)]
small change...process clears first, then sets. we implement it this way. could improve precision slightly
bdemsky [Wed, 18 Jul 2007 19:21:19 +0000 (19:21 +0000)]
bug fixes
bdemsky [Wed, 18 Jul 2007 01:03:03 +0000 (01:03 +0000)]
add optional option
bdemsky [Wed, 18 Jul 2007 00:58:45 +0000 (00:58 +0000)]
check in bug fix
wmontaz [Wed, 18 Jul 2007 00:41:53 +0000 (00:41 +0000)]
code improved. suppression of useless lines of code. comments added.
wmontaz [Tue, 17 Jul 2007 23:32:37 +0000 (23:32 +0000)]
code cleaned. comments added.
wmontaz [Tue, 17 Jul 2007 21:13:55 +0000 (21:13 +0000)]
Test case to fix
wmontaz [Tue, 17 Jul 2007 21:09:05 +0000 (21:09 +0000)]
forgot include
wmontaz [Tue, 17 Jul 2007 21:02:55 +0000 (21:02 +0000)]
Changes for William's Analysis
bdemsky [Fri, 13 Jul 2007 22:26:09 +0000 (22:26 +0000)]
small change to improve efficiency
adash [Fri, 13 Jul 2007 08:02:13 +0000 (08:02 +0000)]
prefetch queue implementation with linked list
and prefetch call
TODO : some more testing
adash [Tue, 10 Jul 2007 01:39:15 +0000 (01:39 +0000)]
Shared data structure to process prefetch requests
adash [Wed, 4 Jul 2007 00:45:30 +0000 (00:45 +0000)]
untested code for prefetch request
a) check if part of prefetch request available locally
b) Spawn threads for each new connection to send prefetch request
adash [Tue, 3 Jul 2007 07:33:26 +0000 (07:33 +0000)]
Prefetch request sending
(TODO take care of locally available oids offsets and arrays)
erubow [Sat, 30 Jun 2007 01:27:20 +0000 (01:27 +0000)]
Implemented leader/follower state machines for rebuild procedure up to
and including distribution of host list and keyspace responsibilities. I
did this using broadcasts under the assumption that all hosts were on a
single network segment, but this will be changed. Implemented a nice
time-stamped logging function to facilitate testing.
adash [Fri, 29 Jun 2007 20:12:47 +0000 (20:12 +0000)]
look for objects on the local machine during transaction commit process to
check if objects involved in transaction are local => no need to set up socket
connection for these objects
adash [Fri, 29 Jun 2007 19:11:57 +0000 (19:11 +0000)]
Bug fixes for local request processing
adash [Thu, 28 Jun 2007 21:59:16 +0000 (21:59 +0000)]
Support for local m/c trans request ( no need to set up new connection if local)
adash [Tue, 26 Jun 2007 03:02:50 +0000 (03:02 +0000)]
Revised prefetch notes
added new data structure
erubow [Sat, 23 Jun 2007 01:16:59 +0000 (01:16 +0000)]
Each host currenty joins by initiating a rebuild. To rebuild, a request
is sent to the leader, and the leader acks the request. So far it stops
there, but the leader is in charge of coordinating the rebuild.
adash [Fri, 22 Jun 2007 23:57:00 +0000 (23:57 +0000)]
Added new prefetch notes
adash [Fri, 22 Jun 2007 20:23:57 +0000 (20:23 +0000)]
forgot to add new test files
erubow [Fri, 22 Jun 2007 09:25:59 +0000 (09:25 +0000)]
Added: broadcast and wait function, leader discovery, initialization of
host and block data, request and transfer of host and block data from
leader, also allow for hard-coding of OID locations: #define SIMPLE_DHT,
set IP addresses according to configuration.
adash [Thu, 21 Jun 2007 16:30:40 +0000 (16:30 +0000)]
Clean up code
split large code into small functions
adash [Wed, 20 Jun 2007 13:02:45 +0000 (13:02 +0000)]
Fixed bugs
a)changed code to retry commit after random delay (soft abort case)
b)fixed sending n copies of TRANS_ABORT to all threads( was only sent once before)
c)separate multithreaded from single thread functionality(was mixed before)
d)tested for all testcases
Working version for TRANS_COMMIT and TRANS_ABORT
bdemsky [Fri, 15 Jun 2007 08:14:59 +0000 (08:14 +0000)]
fix type checking. We now complain about wrong type declarations
bdemsky [Fri, 15 Jun 2007 07:33:59 +0000 (07:33 +0000)]
split out task functionality into a separate c file
bdemsky [Thu, 14 Jun 2007 18:09:46 +0000 (18:09 +0000)]
my changes:
1) Handle sigpipe
2) allow quick restart of the server...deal with the port issue
3) combine some requests
4) remove commented out code to make it readable
adash [Thu, 14 Jun 2007 18:00:14 +0000 (18:00 +0000)]
Added new testcases
Edited the printf messages to get more information
TODO: Fix the Trans_abort case