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61a2442471fc74b995245e0722c68a688c344e4a
61a2442
added option to conditionally flush an LSM index when it is being deactivated; added missing file from previous commit
by zheilbron
· 12 years ago
874c474
added proper IO Opcallback for when LSM indexes are deactivatd
by zheilbron
· 12 years ago
8161789
added some comments while reviewing the IndexLifecycleManager
by zheilbron
· 12 years ago
4100d48
major reworking of all lsm indexes with respect to synchronization and interfacing with the lsmharness
by zheilbron
· 12 years ago
93bbf99
Fixed a bug (reported by Zack) in the r-tree insert method. The issue turned out to occur when all the objects residing inside an MBR are points that are aligned exactly on the same line causing the area of that MBR to be exactly zero which makes the r-tree think that it does not need to enlarge the MBR if a new object (to be inserted into this node) is also aligned with the MBR line but it does not fall on it.
by salsubaiee
· 12 years ago
091dab5
Rename ImmediateScheduler to SynchronousScheduler;
by zheilbron
· 12 years ago
c1fdccc
minor cleanup: fixed typo; swapped sync objects for sync on 'this'
by zheilbron
· 12 years ago
5195427
getWrite/ReadDevices returns Set instead of List;
by zheilbron
· 12 years ago
2e6edf5
merged the creation and scheduling of flushes and merge IO operations to a single call
by zheilbron
· 12 years ago
b652d52
removed flush controller; ILSMIndex replaces the functionality
by zheilbron
· 12 years ago
367564e
Allowing LSM file managers to be initialized with a starting IO device index. Using that mechanism, the first disk component of the i-th partition of an Asterix LSM index is written on the i-th IO device (further components are assigned to IO devices in a round robin fashion).
by alexander.behm
· 12 years ago
20a817c
* The cleanup of the merged components in the LSM indexes is now the responsibility of either: the last existing search thread (in case the merge process is over and there are still search threads accessing the merged components), or the merge thread itself (in case the merge process is over and there are no search threads accessing the merged components). * Allowed concurrent merges to occur at the same time instead of the old design which only allowed one merge process at a time per LSM index.
by salsubaiee
· 12 years ago
8934d96
Merged hyracks_asterix_stabilization r2564:r2569.
by alexander.behm
· 12 years ago
327341b
Merged hyracks_asterix_stabilization r2462:r2562.
by alexander.behm
· 12 years ago
c4ca146
Restored interface that was mitakenly deleted in r2552.
by alexander.behm
· 12 years ago
6586f78
Added exception handling in the rtree bulkload, to release all latches in case the bulkload failed. The btree bulkload already does that.
by salsubaiee
· 12 years ago
717e063
Removed two unnecessary methods from the file manager interface.
by salsubaiee
· 12 years ago
03b7f53
Refactored the LSM-indexes to use common abstract class. Added new ILSMComponent interface to represents the LSMComponents instead of passing Objects all around the place. Removed the component finalizers classes and cleaned the file manager API. Fixed couple of bugs. Cleaned the code and changed the names of many methods.
by salsubaiee
· 12 years ago
d59755e
Minor amendment to my multicomparator changes.
by alexander.behm
· 12 years ago
1e4fef7
Reintegrated hyracks_multicomparator_opt. Thanks for the review, Sattam.
by alexander.behm
· 12 years ago
da370f6
Finished implementing performance-optimized MultiComparators.
by alexander.behm
· 12 years ago
672a59c
Created branch for optimizing comparison-heavy index searches with simplified MultiComparators.
by alexander.behm
· 12 years ago
e2e312b
Added search modifiers that were moved from Asterix.
by alexander.behm
· 12 years ago
2833a11
fixed null pointer exception during undo for rollback
by kisskys
· 12 years ago
85011f4
Small beauty fixes.
by alexander.behm
· 12 years ago
a0bf80e
Added different physical operator tag for fuzzy (length-partitioned) inverted indexes.
by alexander.behm
· 12 years ago
89ca03f
Reintegrated hyracks_lsm_length_filter.
by alexander.behm
· 12 years ago
8388fd8
Minor fix.
by alexander.behm
· 12 years ago
38c6578
Implemented dataflow components for length-partitioned inverted indexes. Added integration test.
by alexander.behm
· 12 years ago
bbf3930
Changed partitioning field in length-partitioned inverted indexes from integer to short.
by alexander.behm
· 12 years ago
71ffa45
Changed the search algorithm for in-memory length-partitioned inverted indexes to only latch one inverted list at a time.
by alexander.behm
· 12 years ago
676b811
Merged hyracks_lsm_tree r2465:r2483.
by alexander.behm
· 12 years ago
8611a83
Fixed a bug introduced in r2413 that leadto LSM searches being executed as 'try' operations. This caused searchers not to wait for flushes, which violates our current CC protocol, and ultimately lead to hanging threads.
by alexander.behm
· 12 years ago
23055f7
Implemented length-partitioned LSM inverted index. Still some cleanup needed.
by alexander.behm
· 12 years ago
5161d80
Implemented in-memory component for length-partitioned inverted indexes.
by alexander.behm
· 12 years ago
ff528ab
Refactored code for better sharing. Added new test for on-disk component of length-partitioned inverted index.
by alexander.behm
· 12 years ago
f7cd295
Merged hyracks_lsm_tree r2452:r2463.
by alexander.behm
· 12 years ago
0e13a7d
Implemented bulk loading and basic search for the on-disk components of length-partitioned inverted indexes.
by alexander.behm
· 12 years ago
30f655a
merged hyracks_asterix_stabilization -r 2431:2450 to hyracks_lsm_tree
by kisskys
· 12 years ago
b353b6d
changes of adding missing merge piece for reflecting index nested loop join
by kisskys
· 12 years ago
bc3cf1c
changes to handle null pointer exception when creating OPTracker
by kisskys
· 12 years ago
b9ae24a
Checkpointing progress on implementing a length-partitioned inverted index.
by alexander.behm
· 12 years ago
051c550
First steps in preparing the inverted-index testing framework to deal with length partitioning.
by alexander.behm
· 12 years ago
0b7985a
Some generalizations to support length filtering.
by alexander.behm
· 12 years ago
cda31b7
Created branch for adding a special fuzzy inverted index that incorporates length filtering.
by alexander.behm
· 12 years ago
54cd073
merged hyracks_asterix_stabilization -r1947:2431 to hyracks_lsm_tree
by kisskys
· 12 years ago
ef5d900
changes for adding proper search/modification callbacks
by kisskys
· 12 years ago
fcc53e1
removed COMMIT PhysicalOperatorTag
by kisskys
· 12 years ago
d06bc45
Checkpoint towards introducing a CommitOperator which implements IOperatorExtension interface
by kisskys
· 12 years ago
e6df8f1
Fixed a few remaining issues regarding closing of OS file handles.
by alexander.behm
· 12 years ago
ded4ffe
Fixed issue in LSM indexes where OS file handles would not be closed properly if destroy() was called after deactivate(). This issue caused 'too many open files' during the Asterix runtime tests on a 32-bit Ubuntu.
by alexander.behm
· 12 years ago
b37b40c
Interface change to accommodate Asterix' need to properly set LSNs in merged components.
by alexander.behm
· 12 years ago
642df06
Added LSM insert/delete operator that uses 'try' operations and partial flushing of Hyracks frames to avoid deadlocks with LSM component flushes.
by alexander.behm
· 12 years ago
e5a55aa
Added 'try' versions of LSM index operations to allow their caller to avoid potential deadlocks involving LSM flushes.
by alexander.behm
· 12 years ago
2fcbbcf
Changed lsm io operation callback such that actions can be taken before and after executing the operation. This mechanism is going to be used by Asterix to inject the last lsn into components.
by alexander.behm
· 12 years ago
13fc5e4
Fixed a space calculation bug in the the btree interior frame split. Formatted the code.
by salsubaiee
· 12 years ago
3dc682dc
Another round of interface changes for the operation tracker.
by alexander.behm
· 12 years ago
f4827cf
Changed operation tracker interface and implementations.
by alexander.behm
· 12 years ago
dade609
Changed operation tracker to include an externally called completeOperation() for finally declaring an operation inactive on an lsm index.
by alexander.behm
· 12 years ago
f8775bb
Split IOperationCallbackProvider into ISearchOperationCallbackFactory and IModificationOperationCallbackFactory since we are going to have a variety of implementations for them in Asterix.
by alexander.behm
· 12 years ago
568d40a
Modified operation callback to include the after image in before().
by alexander.behm
· 12 years ago
8671125
Changed the split in the rtree to be non-recursive by making sure the split can successfully insert the new tuple in either split pages assuming tuples are not bigger than half of the page size. Added test cases for the new rtree page split. Fixed a bug in the page header size calculations in btree and rtree.
by salsubaiee
· 12 years ago
b770379
Made the deleteDirs() method more robust. That method is used to make sure LSM indexes start off a clean directory, and in some cases files were not deleted properly.
by alexander.behm
· 12 years ago
390ef9c
Changed the btree page split to use tuples sizes in order to determine which tuples are going to move to the new page and added a test case.
by salsubaiee
· 12 years ago
25598c2
Changed the RTree and RStarTree split algorithms to do double split if the new tuple cannot fit. All test cases pass.
by salsubaiee
· 12 years ago
a87bf5e
Cleaning the rtree interior frame code.
by salsubaiee
· 12 years ago
0cdfd4b
- Changed the tree index interfaces so split return a boolean to indicate if the new tuple has been successfully inserted in either left or right page.
by salsubaiee
· 12 years ago
a8b74c8
added NOOP indexOperation
by kisskys
· 12 years ago
a8d9a98
removed unnecessary retrying of inserts code from LSMHarness and ILSMIndexes;
by zheilbron
· 12 years ago
07e6bee
made naming of ILSMIndexAccessor implementations consistent;
by zheilbron
· 12 years ago
c544195
updated versions to 0.2.2-SNAPSHOT
by zheilbron
· 12 years ago
d974a5b
merged hyracks_asterix_stabilization -r1913:1947 to hyracks_lsm_tree
by zheilbron
· 12 years ago
949579a
added IInMemoryFreePageManager & IInMemoryBufferCache interfaces
by zheilbron
· 12 years ago
ca7f68d
Removed unused package edu.uci.ics.hyracks.storage.am.common.lifecycle;
by zheilbron
· 12 years ago
e697b12
fixed a bug which appears in linux, but not in Mac.
by kisskys
· 12 years ago
d8fc672
replaced the IIndexArtifactMap interface with the ILocalResourceRepository interface
by kisskys
· 12 years ago
dd94f3a
adding missing files
by kisskys
· 12 years ago
739d652
continuing implementing the local resource repository
by kisskys
· 12 years ago
80ef1d4
allowed operation callback methods to throw an exception
by zheilbron
· 12 years ago
3558be6
checkpoint of the local resource repository
by kisskys
· 12 years ago
bf43701
removed spinlock in ReferenceCountingOperationTracker in favor of condition variable
by zheilbron
· 12 years ago
09ff0db
renamed IIndexOpContext and its methods for clarity
by zheilbron
· 12 years ago
c7904fe
added classes which should have been added previous commit.
by kisskys
· 12 years ago
8fb2baa
checkpoint of the local resource repository
by kisskys
· 12 years ago
1340ff9
another checkpoint for the local resource repository
by kisskys
· 12 years ago
822c2cb
checkpoint of implementing the local resource repository
by kisskys
· 12 years ago
a761518
started implementing local resource repository which stores an indexProvider which is required for local crash recovery.
by kisskys
· 12 years ago
2c92bb9
merged hyracks_asterix_stablilization(r 1907:1913) to hyracks_lsm_tree. This fixes the hang case bug in asterix_lsm_stabilization.
by kisskys
· 12 years ago
5063fee
added cancel() operation callback method to ISearchOperationCallback to allow for releasal of locks when the reconciled tuple is not found after unlatch and retraverse dance
by zheilbron
· 12 years ago
7935098
exposed IHyracksTaskContext to op callbacks through IOperationCallbackProvider
by zheilbron
· 12 years ago
07afe45
merged hyracks_asterix_stabilization r1904:1907
by zheilbron
· 12 years ago
601fbbc
exposed interface for supplying LSM RTree with a linearizer
by zheilbron
· 12 years ago
15eccd8
merged hyracks_asterix_stabilization -r 1876:1904
by zheilbron
· 12 years ago
d543d53
changed IndexDropOperatorDescriptor to inherit from AbstractTreeIndexOpDesc which dataflowhelpers require
by zheilbron
· 12 years ago
fba23a3
fixed bug in jaccard occurrence threshold computation to always return a positive (non-zero) value
by zheilbron
· 12 years ago
a2789c4
fixed bug in index lifecycle: create() clears the in-memory state of an index instance as it should
by zheilbron
· 12 years ago
2747e4b
fixed minor lifecycle bug in LSM search cursors--properly close even if not used for a search
by zheilbron
· 12 years ago
f2218d0
increased default multithreading level for index tests (temporary fix to avoid divide by zero error)
by zheilbron
· 12 years ago
ef3a003
Minor cleanup.
by alexander.behm
· 12 years ago
dcd80ce
Fixed cleanup of files/dirs in lsm inverted index tests.
by alexander.behm
· 12 years ago
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