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Posted to reviews@mesos.apache.org by Adam B <ad...@mesosphere.io> on 2016/02/09 08:07:10 UTC

Re: Review Request 41681: Introduce HTTP endpoint /weights for updating weight.

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https://reviews.apache.org/r/41681/#review118362
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I like the reworking of the recover logic, but I'm still unclear about why you have to tell the allocator to update some weights to 1.0.


src/master/master.hpp (line 1560)
<https://reviews.apache.org/r/41681/#comment179590>

    Nit: Could you swap the order here, so that it matches the check above in `if (weight->info().role() != weightInfo.role()) {`? I think it'll read a bit cleaner, and even align with the line following: `weight->mutable_info()->CopyFrom(weightInfo);`



src/master/master.cpp (line 1548)
<https://reviews.apache.org/r/41681/#comment179591>

    s/alloctor/allocator/



src/master/master.cpp (lines 1548 - 1549)
<https://reviews.apache.org/r/41681/#comment179593>

    Can you explain more clearly why this needs to be done? Is it because we already initialized the allocator with the weights from --weights?


- Adam B


On Jan. 25, 2016, 7:36 a.m., Yongqiao Wang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/41681/
> -----------------------------------------------------------
> 
> (Updated Jan. 25, 2016, 7:36 a.m.)
> 
> 
> Review request for mesos, Adam B, Neil Conway, and Qian Zhang.
> 
> 
> Bugs: MESOS-4214
>     https://issues.apache.org/jira/browse/MESOS-4214
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Introduce HTTP endpoint /weights for updating weight.
> 
> 
> Diffs
> -----
> 
>   include/mesos/authorizer/authorizer.hpp 5ee3c7afadd131802c93febbb6b4dbad069c2d81 
>   include/mesos/authorizer/authorizer.proto 226441f8cbd6d0828bf1636cc08c21ffcc75e6a7 
>   src/CMakeLists.txt 47d0a7c0fe73b9297cd7dde6086b5e6e9e1f9e4e 
>   src/Makefile.am 8657a869f931aa7482fbb09f2c6df95b6a8c50c6 
>   src/authorizer/local/authorizer.hpp c7321c276d566eca6a91f45c546468bea1b0da15 
>   src/authorizer/local/authorizer.cpp 9557bbdf68ff182c4538bbf70cee576d717abc05 
>   src/master/http.cpp 12c1fe5a514903f657911302e8770e9b245fdbb7 
>   src/master/master.hpp 3a7e18232323a1c051bcc97915484b1195fffe58 
>   src/master/master.cpp 9ee56277c8a472be9e683d5db505becfb5f7c422 
>   src/master/registry.proto 9958f9c2bdb785390fca2f292b65d5a9310434d5 
>   src/master/weights_handler.cpp PRE-CREATION 
>   src/tests/mesos.hpp 5a737a6490060b0194db097990b327c9921221f4 
>   src/tests/mesos.cpp 18d0d8f8037ebc27c87bcb0f1ce9f143e7505ec8 
> 
> Diff: https://reviews.apache.org/r/41681/diff/
> 
> 
> Testing
> -------
> 
> Make & Make check successfully!
> 
> $ (./mesos-master.sh --ip=127.0.0.1 --work_dir=/tmp/mesos-master  --weights="role1=4.2,role2=3.1" --authenticate_http --credentials=/opt/credentials.json  >> /tmp/mesos-master.log 2>&1 &)
> $ curl http://localhost:5050/roles | python -mjson.tool
> {
>     "roles": [
>         {
>             "frameworks": [ ], 
>             "name": "*", 
>             "resources": {
>                 "cpus": 0, 
>                 "disk": 0, 
>                 "mem": 0
>             }, 
>             "weight": 1
>         }, 
>         {
>             "frameworks": [ ], 
>             "name": "role1", 
>             "resources": {
>                 "cpus": 0, 
>                 "disk": 0, 
>                 "mem": 0
>             }, 
>             "weight": 4.2
>         }, 
>         {
>             "frameworks": [ ], 
>             "name": "role2", 
>             "resources": {
>                 "cpus": 0, 
>                 "disk": 0, 
>                 "mem": 0
>             }, 
>             "weight": 3.1
>         }
>     ]
> }
> 
> Test update:
> $ curl --user framework1:secret_string1 --data "[{\"weight\":1.8,\"role\":\"role1\"},{\"weight\":1.0,\"role\":\"role2\"},{\"weight\":3.4,\"role\":\"role3\"}]" -X PUT http://127.0.0.1:5050/weights
> $ curl http://localhost:5050/roles | python -mjson.tool
> {
>     "roles": [
>         {
>             "frameworks": [],
>             "name": "*",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 1.0
>         },
>         {
>             "frameworks": [],
>             "name": "role1",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 1.8
>         },
>         {
>             "frameworks": [],
>             "name": "role2",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 1.0
>         },
>         {
>             "frameworks": [],
>             "name": "role3",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 3.4
>         }
>     ]
> }
> 
> Test recovuery:
> $ ps -ef | grep mesos-master
> 501 56292     1   0  6:18PM ttys001    0:00.31 /Users/yqwyq/Desktop/mesos/build/src/.libs/mesos-master --ip=127.0.0.1 --work_dir=/tmp/mesos-master --weights=role1=4.2,role2=3.1 --authenticate_http --credentials=/opt/credentials.json
> $ kill -9 56292
> 
> $ (./mesos-master.sh --ip=127.0.0.1 --work_dir=/tmp/mesos-master  --weights="role1=4.2,role2=3.1,role6=9.0" --authenticate_http --credentials=/opt/credentials.json  >> /tmp/mesos-master.log 2>&1 &)
> $ curl http://localhost:5050/roles | python -mjson.tool
> {
>     "roles": [
>         {
>             "frameworks": [],
>             "name": "*",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 1.0
>         },
>         {
>             "frameworks": [],
>             "name": "role1",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 1.8
>         },
>         {
>             "frameworks": [],
>             "name": "role2",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 1.0
>         },
>         {
>             "frameworks": [],
>             "name": "role3",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 3.4
>         }
>     ]
> }
> 
> 
> Thanks,
> 
> Yongqiao Wang
> 
>


Re: Review Request 41681: Introduce HTTP endpoint /weights for updating weight.

Posted by Yongqiao Wang <yq...@cn.ibm.com>.

> On Feb. 9, 2016, 7:07 a.m., Adam B wrote:
> > src/master/master.cpp, lines 1560-1561
> > <https://reviews.apache.org/r/41681/diff/29-31/?file=1203160#file1203160line1560>
> >
> >     Can you explain more clearly why this needs to be done? Is it because we already initialized the allocator with the weights from --weights?

Yes, when master recovered the weight infos from registry, allocator has been initialized with the weights specified by --weights flag, so we need to do this update.


- Yongqiao


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/41681/#review118362
-----------------------------------------------------------


On Jan. 25, 2016, 3:36 p.m., Yongqiao Wang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/41681/
> -----------------------------------------------------------
> 
> (Updated Jan. 25, 2016, 3:36 p.m.)
> 
> 
> Review request for mesos, Adam B, Neil Conway, and Qian Zhang.
> 
> 
> Bugs: MESOS-4214
>     https://issues.apache.org/jira/browse/MESOS-4214
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Introduce HTTP endpoint /weights for updating weight.
> 
> 
> Diffs
> -----
> 
>   include/mesos/authorizer/authorizer.hpp 5ee3c7afadd131802c93febbb6b4dbad069c2d81 
>   include/mesos/authorizer/authorizer.proto 226441f8cbd6d0828bf1636cc08c21ffcc75e6a7 
>   src/CMakeLists.txt 47d0a7c0fe73b9297cd7dde6086b5e6e9e1f9e4e 
>   src/Makefile.am 8657a869f931aa7482fbb09f2c6df95b6a8c50c6 
>   src/authorizer/local/authorizer.hpp c7321c276d566eca6a91f45c546468bea1b0da15 
>   src/authorizer/local/authorizer.cpp 9557bbdf68ff182c4538bbf70cee576d717abc05 
>   src/master/http.cpp 12c1fe5a514903f657911302e8770e9b245fdbb7 
>   src/master/master.hpp 3a7e18232323a1c051bcc97915484b1195fffe58 
>   src/master/master.cpp 9ee56277c8a472be9e683d5db505becfb5f7c422 
>   src/master/registry.proto 9958f9c2bdb785390fca2f292b65d5a9310434d5 
>   src/master/weights_handler.cpp PRE-CREATION 
>   src/tests/mesos.hpp 5a737a6490060b0194db097990b327c9921221f4 
>   src/tests/mesos.cpp 18d0d8f8037ebc27c87bcb0f1ce9f143e7505ec8 
> 
> Diff: https://reviews.apache.org/r/41681/diff/
> 
> 
> Testing
> -------
> 
> Make & Make check successfully!
> 
> $ (./mesos-master.sh --ip=127.0.0.1 --work_dir=/tmp/mesos-master  --weights="role1=4.2,role2=3.1" --authenticate_http --credentials=/opt/credentials.json  >> /tmp/mesos-master.log 2>&1 &)
> $ curl http://localhost:5050/roles | python -mjson.tool
> {
>     "roles": [
>         {
>             "frameworks": [ ], 
>             "name": "*", 
>             "resources": {
>                 "cpus": 0, 
>                 "disk": 0, 
>                 "mem": 0
>             }, 
>             "weight": 1
>         }, 
>         {
>             "frameworks": [ ], 
>             "name": "role1", 
>             "resources": {
>                 "cpus": 0, 
>                 "disk": 0, 
>                 "mem": 0
>             }, 
>             "weight": 4.2
>         }, 
>         {
>             "frameworks": [ ], 
>             "name": "role2", 
>             "resources": {
>                 "cpus": 0, 
>                 "disk": 0, 
>                 "mem": 0
>             }, 
>             "weight": 3.1
>         }
>     ]
> }
> 
> Test update:
> $ curl --user framework1:secret_string1 --data "[{\"weight\":1.8,\"role\":\"role1\"},{\"weight\":1.0,\"role\":\"role2\"},{\"weight\":3.4,\"role\":\"role3\"}]" -X PUT http://127.0.0.1:5050/weights
> $ curl http://localhost:5050/roles | python -mjson.tool
> {
>     "roles": [
>         {
>             "frameworks": [],
>             "name": "*",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 1.0
>         },
>         {
>             "frameworks": [],
>             "name": "role1",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 1.8
>         },
>         {
>             "frameworks": [],
>             "name": "role2",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 1.0
>         },
>         {
>             "frameworks": [],
>             "name": "role3",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 3.4
>         }
>     ]
> }
> 
> Test recovuery:
> $ ps -ef | grep mesos-master
> 501 56292     1   0  6:18PM ttys001    0:00.31 /Users/yqwyq/Desktop/mesos/build/src/.libs/mesos-master --ip=127.0.0.1 --work_dir=/tmp/mesos-master --weights=role1=4.2,role2=3.1 --authenticate_http --credentials=/opt/credentials.json
> $ kill -9 56292
> 
> $ (./mesos-master.sh --ip=127.0.0.1 --work_dir=/tmp/mesos-master  --weights="role1=4.2,role2=3.1,role6=9.0" --authenticate_http --credentials=/opt/credentials.json  >> /tmp/mesos-master.log 2>&1 &)
> $ curl http://localhost:5050/roles | python -mjson.tool
> {
>     "roles": [
>         {
>             "frameworks": [],
>             "name": "*",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 1.0
>         },
>         {
>             "frameworks": [],
>             "name": "role1",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 1.8
>         },
>         {
>             "frameworks": [],
>             "name": "role2",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 1.0
>         },
>         {
>             "frameworks": [],
>             "name": "role3",
>             "resources": {
>                 "cpus": 0,
>                 "disk": 0,
>                 "mem": 0
>             },
>             "weight": 3.4
>         }
>     ]
> }
> 
> 
> Thanks,
> 
> Yongqiao Wang
> 
>