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ChangeLog
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2009-12-07 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/cache.rb: LRU cache by ordered Hash.
2009-11-30 TOKI Yoshinori <toki@freedom.ne.jp>
* test/Rakefile, test/long/Rakefile, test/long/test_cache_mvcc.rb,
test/long/test_lock.rb, test/long/test_online_backup.rb,
test/long/test_replication.rb, test/long/test_tman_mvcc.rb,
test/long/test_utils_bman.rb, test/run.rb,
test/test_cache_mvcc.rb, test/test_lock.rb,
test/test_online_backup.rb, test/test_replication.rb,
test/test_tman_mvcc.rb, test/test_utils_bman.rb: split long test.
2009-10-23 TOKI Yoshinori <toki@freedom.ne.jp>
* Rakefile: program prefix and suffix.
2009-10-21 TOKI Yoshinori <toki@freedom.ne.jp>
* LICENSE: move from ./lib/LICENSE to ./LICENSE.
2009-10-20 TOKI Yoshinori <toki@freedom.ne.jp>
* mkrdoc.rb, rdoc.yml: these files are unnecessary because rake
exists in ruby-1.9.
* keyword substitution will not be necessary because git instead
of subversion is used to manage source code in this project.
* lib/cgi/session/higgs.rb: obsolete.
2009-05-19 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/flock.rb, lib/higgs/index.rb, lib/higgs/jlog.rb,
lib/higgs/storage.rb, lib/higgs/tar.rb, test/test_block.rb,
test/test_index.rb, test/test_jlog.rb, test/test_services.rb: IO
encoding for binary file.
2009-05-16 TOKI Yoshinori <toki@freedom.ne.jp>
* Rakefile, bin/higgs_apply_jlog, bin/higgs_backup,
bin/higgs_dump_index, bin/higgs_dump_jlog, bin/higgs_ping,
bin/higgs_verify, lib/higgs.rb, lib/higgs/block.rb,
lib/higgs/cache.rb, lib/higgs/dbm.rb, lib/higgs/exceptions.rb,
lib/higgs/flock.rb, lib/higgs/index.rb, lib/higgs/jcompat.rb,
lib/higgs/jlog.rb, lib/higgs/lock.rb, lib/higgs/services.rb,
lib/higgs/sman.rb, lib/higgs/storage.rb, lib/higgs/store.rb,
lib/higgs/tar.rb, lib/higgs/thread.rb, lib/higgs/tman.rb,
lib/higgs/utils.rb, lib/higgs/utils/bman.rb, lib/higgs/version.rb,
mkrdoc.rb, sample/count.rb, sample/dbmtest.rb, test/Rakefile,
test/run.rb, test/test_block.rb, test/test_cache.rb,
test/test_cache_mvcc.rb, test/test_cgi_session.rb,
test/test_dbm.rb, test/test_flock.rb, test/test_index.rb,
test/test_jlog.rb, test/test_lock.rb, test/test_online_backup.rb,
test/test_replication.rb, test/test_services.rb,
test/test_storage.rb, test/test_storage_conf.rb,
test/test_storage_init_opts.rb, test/test_store.rb,
test/test_tar.rb, test/test_thread.rb, test/test_tman.rb,
test/test_tman_init_opts.rb, test/test_tman_mvcc.rb,
test/test_utils_bman.rb: magic comment for ruby-1.9.
2009-05-11 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/version.rb: version 0.1.7. last version for ruby-1.8.
2009-05-09 TOKI Yoshinori <toki@freedom.ne.jp>
* test/test_cache_mvcc.rb, test/test_dbm.rb,
test/test_replication.rb, test/test_storage.rb,
test/test_store.rb, test/test_tman.rb, test/test_tman_mvcc.rb: for
minitest of ruby-1.9
2008-11-19 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/thread.rb: `synchronized' syntax is changed.
2008-07-31 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/jcompat.rb: adaptor for java.io.RandomAccessFile.
* lib/higgs/jcompat.rb: JRuby compatibility support.
* lib/higgs/tar.rb: open of Higgs::Tar::RawIO.
2008-07-29 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/LICENSE: move from ./LICENSE to ./lib/LICENSE.
2008-07-26 TOKI Yoshinori <toki@freedom.ne.jp>
* check ruby 1.9.0 (2008-07-25 revision 18217) [i686-linux]
Loaded suite run
Started
............................................................................................................................................................................................................................................................................................................................................................
Finished in 2076.798714343 seconds.
348 tests, 30406771 assertions, 0 failures, 0 errors
* check ruby 1.8.7 (2008-06-20 patchlevel 22) [i686-linux]
Loaded suite run
Started
............................................................................................................................................................................................................................................................................................................................................................
Finished in 422.501347 seconds.
348 tests, 3098555 assertions, 0 failures, 0 errors
2008-07-11 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/version.rb: version 0.1.6.
* check ruby 1.9.0 (2008-06-20 revision 17482) [i686-linux]
Loaded suite run
Started
............................................................................................................................................................................................................................................................................................................................................................
Finished in 1152.566426031 seconds.
348 tests, 14579396 assertions, 0 failures, 0 errors
* check ruby 1.8.7 (2008-06-09 patchlevel 17) [i686-linux]
Loaded suite run
Started
............................................................................................................................................................................................................................................................................................................................................................
Finished in 426.574262 seconds.
348 tests, 3140575 assertions, 0 failures, 0 errors
2008-02-13 TOKI Yoshinori <toki@freedom.ne.jp>
* merge from development branch of ruby-1.9.
branch: branches/higgs_develop_ruby1_9
snapshot of start: tag/higgs_develop_mvcc_snapshot_20080114_merge_to_trunk
snapshot of end: tags/higgs_develop_ruby1_9_snapshot_20080213_merge_to_trunk
2008-02-02 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/cache.rb (Higgs::MVCCCache class): fixed a bug of race
condition.
* lib/higgs/index.rb (Higgs::Index class): multi-thread guard on
update.
* lib/higgs/thread.rb: Higgs::Synchronized module is new.
multi-thread guard syntax like java.
2008-02-01 TOKI Yoshinori <toki@freedom.ne.jp>
* development branch of ruby-1.9.
branch: branches/higgs_develop_ruby1_9
snapshot of start: tag/higgs_develop_mvcc_snapshot_20080114_merge_to_trunk
2008-01-24 TOKI Yoshinori <toki@freedom.ne.jp>
* refactoring of multi-thread test.
2008-01-20 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/version.rb: version 0.1.5.
* lib/higgs/tman.rb (Higgs::TransactionManager class): uncheck
nested transaction.
2008-01-14 TOKI Yoshinori <toki@freedom.ne.jp>
* merge from development branch of MVCC (higgs_develop_mvcc).
2008-01-11 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/cache.rb (Higgs::MVCCCache class): inner class name is
changed.
2008-01-09 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/cache.rb (Higgs::MVCCCache class): lock collision
reduced by read-write lock.
* lib/higgs/storage.rb (Higgs::Storage class): change number lock
for MVCC-cache access.
2008-01-05 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage class): backing store on
update is obsolete. string_only method is obsolete.
* lib/higgs/tman.rb (Higgs::TransactionManager class): MVCC-transaction.
2008-01-04 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/lock.rb: critical section in transaction.
* lib/higgs/lock.rb: Higgs::FineGrainLockManager class is
obsolete. Higgs::OptimisticLockManager class is new. lock of each
type. check_collision method is new. unlock method is obsolete.
2008-01-01 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/cache.rb (Higgs::MVCCCache class): resource of cache
accessor is releaseable in transaction.
2007-12-30 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/cache.rb (Higgs::MVCCCache class): added
write_old_values method to cache accessor. fixed a bug of each_key
method.
2007-12-24 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/cache.rb (Higgs::MVCCCache class): cache of each type.
* lib/higgs/cache.rb (Higgs::MVCCCache class): MVCC-cache access
logic is implemented.
* lib/higgs/cache.rb (Higgs::MVCCCache class):
NOTE: MVCC-cache access order.
read access: 1. source storage. -> 2. cache entry.
write access: 1. cache entry. -> 2. source storage.
(it is assumed that multithreaded read-write access of ruby's Hash
is atomic)
* test/test_cache_mvcc.rb:
2007-12-05 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage class): backing store on
update.
2007-12-01 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/cache.rb (Higgs::MVCCCache class): cache for
Multi-Version Concurrency Control
* test/test_tman_mvcc.rb: test of MVCC for
Higgs::TransactionManager class.
* development branch of MVCC (higgs_develop_mvcc).
branched from trunk:r695.
2007-11-28 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/version.rb: version 0.1.4.
2007-11-21 TOKI Yoshinori <toki@freedom.ne.jp>
* bin/higgs_backup, lib/higgs/utils/bman.rb
(Higgs::Utils::BackupManager class): autostart of DRb service.
2007-11-19 TOKI Yoshinori <toki@freedom.ne.jp>
* bin/higgs_backup: fixed a bug of some COMMANDs.
2007-11-14 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/thread.rb (Higgs::SharedWork class): fixed a bug of
hung up on exception.
2007-11-11 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/version.rb: version 0.1.3.
2007-11-10 TOKI Yoshinori <toki@freedom.ne.jp>
* bin/higgs_apply_jlog, bin/higgs_ping: some utilities.
2007-11-09 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage class): probe for alived
storage.
2007-11-04 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage class): standby mode check.
* lib/higgs/tman.rb (Higgs::TransactionManager class),
lib/higgs/services.rb (Higgs::RemoteServices class),
lib/higgs/sman.rb (Higgs::StorageManager class):
some methods for replication.
2007-10-31 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/thread.rb (Higgs::SharedWork class),
lib/higgs/cache.rb (Higgs::SharedWorkCache class): ArgumentError
for no block argument.
2007-10-28 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/utils/bman.rb (Higgs::Utils::BackupManager class):
checked eof-mark of journal log to backup.
2007-10-25 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage class): fixed a bug, buffer
flush of write I/O handle is not done.
2007-10-24 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage class): renamed from
`rotate_entries' to `rotated_entries'.
2007-10-23 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/lock.rb: exclusive block of lock manager.
2007-10-21 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage class): storage id
consistency check on applying journal log.
* lib/higgs/index.rb (Higgs::Index class),
lib/higgs/storage.rb (Higgs::Storage class): storage id.
2007-10-16 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/utils/bman.rb (Higgs::Utils::BackupManager class):
localhost check for runtime.
* lib/higgs/storage.rb (Higgs::Storage class),
lib/higgs/services.rb (Higgs::RemoteServices class): provided
localhost check service.
2007-10-14 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb, lib/higgs/tman.rb: obsolete
Higgs::Storage::Export module, obsolete
Higgs::TransactionManager::Export module.
* lib/higgs/sman.rb (Higgs::StorageManager class): base class of
Higgs::Store and Higgs::DBM. this class integrates Higgs::Storage,
Higgs::TransactionManager, and Higgs::RemoteServices and is those
front end.
* bin/higgs_backup: obsolete `--jlog-rotate-service-uri=URI'
option, new `--remote-services-uri=URI' option.
* lib/higgs/utils/bman.rb: obsolete `:jlog_rotate_service_uri'
option, new `:remote_services_uri' option.
* lib/higgs/storage.rb (Higgs::Storage class): obsolete
`:jlog_rotate_service_uri' option. this remote service is
integrated to Higgs::RemoteServices.
* lib/higgs/services.rb (Higgs::RemoteServices class): class to
integrate remote services.
* lib/higgs/storage.rb (Higgs::Storage class): enabled to apply
journal log to online storage.
2007-10-13 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage class): write EOA to
storage at each applying journal log.
* lib/higgs/storage.rb (Higgs::Storage class), lib/higgs/tman.rb
(Higgs::TransactionManager class, Higgs::TransactionContext
class): unique data id for secondary cache. index structure
changed a little.
* lib/higgs/tman.rb: fixed a bug of wrong key of secondary cache.
2007-10-12 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/version.rb: version 0.1.2.
2007-10-10 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage class),
lib/higgs/utils/bman.rb (Higgs::Utils::BackupManager class): fixed
some close leakage bugs of file lock in the error case of
recovery.
* lib/higgs/flock.rb (Higgs::FileLock class): open with block.
2007-10-08 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/version.rb: version 0.1.1.
* lib/higgs/utils/bman.rb (Higgs::Utils::BackupManager class):
added variation of incremental backup.
* bin/higgs_backup: changed command line syntax. added restore
commands.
* lib/higgs/utils/bman.rb: restore operations.
2007-10-06 TOKI Yoshinori <toki@freedom.ne.jp>
* check ruby-1.8.6-p111
ruby 1.8.6 (2007-09-24 patchlevel 111) [i686-linux], OK.
ruby 1.8.6 (2007-09-24 patchlevel 111) [i386-cygwin], OK.
2007-10-05 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage class): journal log is
applied to the broken block point.
* lib/higgs/storage.rb (Higgs::Storage class): in recover class
method, when latest journal log exists, it is applied.
2007-10-04 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage class): rough sequential
access at verify method.
2007-10-03 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage::Export module): disable
verify method.
* lib/higgs/utils/bman.rb (Higgs::Utils::BackupManager class):
clean_jlog method is divided to clean_jlog_from method and
clean_jlog_to method.
2007-09-30 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage class): fixed a bug of EOA
lost on recovery.
* lib/higgs/block.rb (Higgs::Block module): fixed a bug of
body_hash_type check leakage.
* lib/higgs/storage.rb (Higgs::Storage::InitOptions module):
exceptions of the argument check are unified to ArgumentError.
2007-09-29 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/version.rb: version 0.1.0.
* check ruby-1.8.6-p110
ruby 1.8.6 (2007-09-23 patchlevel 110) [i686-linux], OK.
ruby 1.8.6 (2007-09-23 patchlevel 110) [i386-cygwin], OK.
2007-09-28 TOKI Yoshinori <toki@freedom.ne.jp>
* started subversion repository on rubyforge.org.
* add document utilities for package.
2007-09-26 TOKI Yoshinori <toki@freedom.ne.jp>
* Source Code Management: cvs -> svn.
2007-09-24 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/version.rb: version 0.0.6.
* LICENSE: BSD style license.
* lib/higgs/storage.rb (Higgs::Storage class): fix a bug of
auto-recovery at the read-write open.
2007-09-18 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage class): strict check for
recovery.
2007-09-17 TOKI Yoshinori <toki@freedom.ne.jp>
* sample/count.rb: sample of Higgs::Store
2007-09-09 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/tman.rb (Higgs::TransactionContext class): update
secondary cache on writing.
* lib/higgs/cache.rb (Higgs::SharedWorkCache class): update for
cache entry.
* lib/higgs/thread.rb (Higgs::SharedWork class): update for
result.
2007-08-29 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/tman.rb: update method.
2007-08-26 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/tman.rb: current transaction access in a thread.
2007-08-07 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/tman.rb: secondary cache.
2007-08-05 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/index.rb: identities for key of secondary cache.
* cvs tag of higgs_snapshot_20070805. snapshot before secondary
cache implementation.
2007-07-28 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/version.rb: version 0.0.5.
* bin/higgs_backup: backup utility.
2007-07-24 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/utils/bman.rb: online backup scenario.
2007-07-23 TOKI Yoshinori <toki@freedom.ne.jp>
* test/test_utils_bman.rb: unit test for backup manager.
* lib/higgs/utils/bman.rb: backup manager.
* lib/higgs/utils.rb: namespace for higgs utilities.
2007-07-16 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb: load storage options from YAML
configuration file.
* lib/higgs/tman.rb: new Higgs::TransactionManager::Export
module. export transaction manager methods from @tman instance
variable.
2007-07-15 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb: new Higgs::Storage::Export module. export
storage methods from @storage instance variable.
* lib/cgi/session/higgs.rb, lib/higgs.rb, lib/higgs/block.rb,
lib/higgs/cache.rb, lib/higgs/dbm.rb, lib/higgs/exceptions.rb,
lib/higgs/flock.rb, lib/higgs/index.rb, lib/higgs/jlog.rb,
lib/higgs/lock.rb, lib/higgs/storage.rb, lib/higgs/store.rb,
lib/higgs/tar.rb, lib/higgs/thread.rb, lib/higgs/tman.rb: some
rdoc comments.
* lib/higgs/storage.rb: change confusing error name:
Higgs::Storage::BrokenError (alike Higgs::Block::BrokenError) ->
Higgs::Storage::PanicError.
* bin/higgs_verify: command line options.
2007-07-12 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb: change journal log format.
* lib/higgs/version.rb: version 0.0.4.
2007-07-11 TOKI Yoshinori <toki@freedom.ne.jp>
* bin/higgs_dump_index, bin/higgs_dump_jlog: command line options.
2007-07-10 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/tman.rb: decode or freeze in each transaction for the rollback.
2007-07-08 TOKI Yoshinori <toki@freedom.ne.jp>
* bin/higgs_dump_index, bin/higgs_dump_jlog, bin/higgs_verify:
tools.
* lib/higgs/version.rb: version 0.0.3.
2007-07-07 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb: new `string_only' system property.
2007-07-05 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/version.rb: version 0.0.2.
* lib/higgs/tman.rb: clear local properties cache on new write.
2007-07-04 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/version.rb: version description file.
* lib/higgs/tman.rb: clear local properties cache on new write.
2007-06-23 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb: unique free block name.
2007-06-07 TOKI Yoshinori <toki@freedom.ne.jp>
* Rakefile: gem package task.
2007-05-21 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb: various data cksum type.
* lib/higgs/block.rb, lib/higgs/jlog.rb: various block body cksum
type.
2007-05-19 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/cgi/session/higgs.rb: for CGI session.
2007-05-16 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage): cancel of initialization on fail.
2007-05-14 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage): fix a bug of
raw_write_and_commit.
2007-05-07 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/storage.rb (Higgs::Storage): check index change number
in journal log.
2007-05-06 TOKI Yoshinori <toki@freedom.ne.jp>
* test/optional/test_online_backup.rb: online backup test.
* indentation tab -> white spaces.
* lib/higgs/jlog.rb (Higgs::JournalLogger): optional eof flag to
close method.
* lib/higgs/tar.rb (Higgs::Tar::ArchiveWriter): reverse optional
flag of close method.
* lib/higgs/tman.rb (Higgs::TransactionContext): allow to store
nil value to local data cache.
2007-05-04 TOKI Yoshinori <toki@freedom.ne.jp>
* lib/higgs/thread.rb: obsolete name space: Higgs::Thread
* lib/higgs/lock.rb: obsolete name space: Higgs::Lock
* lib/higgs/cache.rb: obsolete name space: Higgs::Cache
* merge from development branch:
cvs update -j higgs_snapshot_20070420 -j higgs_snapshot_20070420_branch_20070420_snapshot_20070504