[SERVER-22667] Componentize the sharding balancer Created: 16/Feb/16 Updated: 16/May/16 Resolved: 27/Apr/16 |
|
| Status: | Closed |
| Project: | Core Server |
| Component/s: | Sharding |
| Affects Version/s: | None |
| Fix Version/s: | 3.3.6 |
| Type: | Task | Priority: | Major - P3 |
| Reporter: | Kaloian Manassiev | Assignee: | Kaloian Manassiev |
| Resolution: | Done | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
|
||||||||||||
| Backwards Compatibility: | Fully Compatible | ||||||||||||
| Sprint: | Sharding 12 (04/01/16), Sharding 14 (05/13/16) | ||||||||||||
| Participants: | |||||||||||||
| Description |
|
Split the sharding balancer into two independent parts - statistics collection and dispatching migrations and put as much as possible behind abstractions so they can be unit-tested. |
| Comments |
| Comment by Githook User [ 29/Apr/16 ] |
|
Author: {u'username': u'kaloianm', u'name': u'Kaloian Manassiev', u'email': u'kaloian.manassiev@mongodb.com'}Message: This interface is responsible for combining information of the shard No functional changes. |
| Comment by Githook User [ 28/Apr/16 ] |
|
Author: {u'username': u'kaloianm', u'name': u'Kaloian Manassiev', u'email': u'kaloian.manassiev@mongodb.com'}Message: |
| Comment by Githook User [ 28/Apr/16 ] |
|
Author: {u'username': u'kaloianm', u'name': u'Kaloian Manassiev', u'email': u'kaloian.manassiev@mongodb.com'}Message: Makes internal-only logic private to the class and removes some |
| Comment by Githook User [ 27/Apr/16 ] |
|
Author: {u'username': u'ksuarz', u'name': u'Kyle Suarez', u'email': u'kyle.suarez@mongodb.com'}Message: Revert " This reverts commit 2cf31060a74ac438b58c5150ba30da4144112744. |
| Comment by Githook User [ 27/Apr/16 ] |
|
Author: {u'username': u'kaloianm', u'name': u'Kaloian Manassiev', u'email': u'kaloian.manassiev@mongodb.com'}Message: This interface is responsible for combining information of the shard No functional changes. |
| Comment by Githook User [ 27/Apr/16 ] |
|
Author: {u'username': u'kaloianm', u'name': u'Kaloian Manassiev', u'email': u'kaloian.manassiev@mongodb.com'}Message: Moves the Chunk::multiSplit command to the shardutil namespace and makes |
| Comment by Githook User [ 25/Apr/16 ] |
|
Author: {u'username': u'kaloianm', u'name': u'Kaloian Manassiev', u'email': u'kaloian.manassiev@mongodb.com'}Message: |
| Comment by Githook User [ 22/Apr/16 ] |
|
Author: {u'username': u'kaloianm', u'name': u'Kaloian Manassiev', u'email': u'kaloian.manassiev@mongodb.com'}Message: |
| Comment by Githook User [ 12/Apr/16 ] |
|
Author: {u'username': u'kaloianm', u'name': u'Kaloian Manassiev', u'email': u'kaloian.manassiev@mongodb.com'}Message: |
| Comment by Githook User [ 12/Apr/16 ] |
|
Author: {u'username': u'kaloianm', u'name': u'Kaloian Manassiev', u'email': u'kaloian.manassiev@mongodb.com'}Message: The pickSplitVector and selectMedianKey utilities logically belong to the The changes to balance.cpp have no functional effect, just rearranging |