* Event queue for simulator

* Remove unnecessary RegionNodes type

* Change queue by location to by resource parition in simulator

* Simulator watch implementation + integration test with List/Watch workflow

* Added simulator watch test for RP down

* Minor cosmetic changes.

This reverts commit b3b9f0d.

* list watch api in simulator
use list watch in aggrator and simulator

* add aggregator received checkpoint

* not to exit if the region manager is not up yet

* temprorally log out end to end delays for node changes

* temprorally log out end to end delays for node changes

* initial enabling of concurrent processing in lw

* fix flush time bug to avoid long delays for smaller changes

* remove instance group from test setup (#162)

* Enable Redis server remote support (#156)

Co-authored-by: Ubuntu <ubuntu@ip-172-31-8-82.us-west-2.compute.internal>

* add single node query e2e test (#161)

* add single node query e2e test

* automate setup for nodequery e2e

* add comments for single/batch nodes test modelss

* fix node query report error

* add error check for rmsclient: query/list

* Add function BatchLogicalNodesInquiry for redis store (#155)

Co-authored-by: sonyafenge <45471193+sonyafenge@users.noreply.github.com>
Co-authored-by: q131172019 <47511691+q131172019@users.noreply.github.com>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-8-82.us-west-2.compute.internal>

This reverts commit 5228421.

* Allow simulate generate arbitrary RP down events.

* Record duration to get region events in scheduler

* Minor message changes.

…ranch (#180)

* Merge PR167 and PR171 about Redis changes into simulator-list-watch branch

* Make the changes for singleNodeQuery.go due to the changes of function redis.NewRedisClient

Co-authored-by: Ubuntu <ubuntu@ip-172-31-8-82.us-west-2.compute.internal>

* support different data pattern for each simulator

* add throughput data to scv report

* add integration test framework

* change watch test to 5 minutes
remove registernode test case