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YARN-3610. FairScheduler: Add steady-fair-shares to the REST API documentation. (Ray Chiang via Haibo Chen)

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Haibo Chen 2018-05-11 14:07:09 -07:00
parent ca612e353f
commit 50408cfc69
1 changed files with 110 additions and 8 deletions
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116
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/ResourceManagerRest.md
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@ -1130,7 +1130,7 @@ Response Body:
| type | string | Scheduler type - fairScheduler | | type | string | Scheduler type - fairScheduler |
| rootQueue | The root queue object | A collection of root queue resources | | rootQueue | The root queue object | A collection of root queue resources |
### Elements of the root queue object ### Elements of all queue objects
| Item | Data Type | Description | | Item | Data Type | Description |
|:---- |:---- |:---- | |:---- |:---- |:---- |
@ -1142,17 +1142,23 @@ Response Body:
| clusterResources | A single resource object | The capacity of the cluster | | clusterResources | A single resource object | The capacity of the cluster |
| queueName | string | The name of the queue | | queueName | string | The name of the queue |
| schedulingPolicy | string | The name of the scheduling policy used by the queue | | schedulingPolicy | string | The name of the scheduling policy used by the queue |
| childQueues | array of queues(JSON)/queue objects(XML) | A collection of sub-queue information. Omitted if the queue has no childQueues. | | childQueues | array of queues(JSON)/queue objects(XML) | A collection of sub-queue information. Omitted if the queue has no childQueues or is a leaf queue. |
| allocatedContainers | int | The number of allocated containers |
| demandResources | A single resource object | The resources that have been requested by containers in this queue which have not been fulfilled by the scheduler |
| pendingContainers | int | The number of pending containers |
| preemptable | boolean | true if containers in this queue can be preempted |
| reservedContainers | int | The number of reserved containers |
| steadyFairResources | A single resource object | The steady fair share for the queue |
### Elements of the queues object for a Leaf queue - contains all the elements in parent except 'childQueues' plus the following ### Additional elements of leaf queue objects (with the exception of the 'childQueues' property)
| Item | Data Type | Description | | Item | Data Type | Description |
|:---- |:---- |:---- | |:---- |:---- |:---- |
| type | string | type of the queue - fairSchedulerLeafQueueInfo | | type | string | The type of the queue - fairSchedulerLeafQueueInfo |
| numActiveApps | int | The number of active applications in this queue | | numActiveApps | int | The number of active applications in this queue |
| numPendingApps | int | The number of pending applications in this queue | | numPendingApps | int | The number of pending applications in this queue |
### Elements of the resource object for resourcesUsed in queues ### Elements of the (cluster/demand/fair/max/min/used/*)Resources object in queues
| Item | Data Type | Description | | Item | Data Type | Description |
|:---- |:---- |:---- | |:---- |:---- |:---- |
@ -1181,13 +1187,19 @@ Response Body:
"scheduler": { "scheduler": {
"schedulerInfo": { "schedulerInfo": {
"rootQueue": { "rootQueue": {
"allocatedContainers": 0,
"childQueues": { "childQueues": {
"queue": [ "queue": [
{ {
"allocatedContainers": 0,
"clusterResources": { "clusterResources": {
"memory": 8192, "memory": 8192,
"vCores": 8 "vCores": 8
}, },
"demandResources": {
"memory": 0,
"vCores": 0
},
"fairResources": { "fairResources": {
"memory": 0, "memory": 0,
"vCores": 0 "vCores": 0
@ -1203,8 +1215,15 @@ Response Body:
}, },
"numActiveApps": 0, "numActiveApps": 0,
"numPendingApps": 0, "numPendingApps": 0,
"pendingContainers": 0,
"preemptable": true,
"queueName": "root.default", "queueName": "root.default",
"reservedContainers": 0,
"schedulingPolicy": "fair", "schedulingPolicy": "fair",
"steadyFairResources": {
"memory": 4096,
"vCores": 0
},
"type": "fairSchedulerLeafQueueInfo", "type": "fairSchedulerLeafQueueInfo",
"usedResources": { "usedResources": {
"memory": 0, "memory": 0,
@ -1212,13 +1231,19 @@ Response Body:
} }
}, },
{ {
"allocatedContainers": 0,
"childQueues": { "childQueues": {
"queue": [ "queue": [
{ {
"allocatedContainers": 0,
"clusterResources": { "clusterResources": {
"memory": 8192, "memory": 8192,
"vCores": 8 "vCores": 8
}, },
"demandResources": {
"memory": 0,
"vCores": 0
},
"fairResources": { "fairResources": {
"memory": 10000, "memory": 10000,
"vCores": 0 "vCores": 0
@ -1234,8 +1259,15 @@ Response Body:
}, },
"numActiveApps": 0, "numActiveApps": 0,
"numPendingApps": 0, "numPendingApps": 0,
"pendingContainers": 0,
"preemptable": true,
"queueName": "root.sample_queue.sample_sub_queue", "queueName": "root.sample_queue.sample_sub_queue",
"reservedContainers": 0,
"schedulingPolicy": "fair", "schedulingPolicy": "fair",
"steadyFairResources": {
"memory": 4096,
"vCores": 0
},
"type": "fairSchedulerLeafQueueInfo", "type": "fairSchedulerLeafQueueInfo",
"usedResources": { "usedResources": {
"memory": 0, "memory": 0,
@ -1248,6 +1280,10 @@ Response Body:
"memory": 8192, "memory": 8192,
"vCores": 8 "vCores": 8
}, },
"demandResources": {
"memory": 0,
"vCores": 0
},
"fairResources": { "fairResources": {
"memory": 10000, "memory": 10000,
"vCores": 0 "vCores": 0
@ -1261,19 +1297,30 @@ Response Body:
"memory": 10000, "memory": 10000,
"vCores": 0 "vCores": 0
}, },
"pendingContainers": 0,
"preemptable": true,
"queueName": "root.sample_queue", "queueName": "root.sample_queue",
"reservedContainers": 0,
"schedulingPolicy": "fair", "schedulingPolicy": "fair",
"steadyFairResources": {
"memory": 4096,
"vCores": 0
},
"usedResources": { "usedResources": {
"memory": 0, "memory": 0,
"vCores": 0 "vCores": 0
} }
} }
], ]
}, },
"clusterResources": { "clusterResources": {
"memory": 8192, "memory": 8192,
"vCores": 8 "vCores": 8
}, },
"demandResources": {
"memory": 0,
"vCores": 0
},
"fairResources": { "fairResources": {
"memory": 8192, "memory": 8192,
"vCores": 8 "vCores": 8
@ -1287,8 +1334,15 @@ Response Body:
"memory": 0, "memory": 0,
"vCores": 0 "vCores": 0
}, },
"pendingContainers": 0,
"preemptable": true,
"queueName": "root", "queueName": "root",
"reservedContainers": 0,
"schedulingPolicy": "fair", "schedulingPolicy": "fair",
"steadyFairResources": {
"memory": 8192,
"vCores": 8
},
"usedResources": { "usedResources": {
"memory": 0, "memory": 0,
"vCores": 0 "vCores": 0
@ -1334,6 +1388,14 @@ Response Body:
<memory>0</memory> <memory>0</memory>
<vCores>0</vCores> <vCores>0</vCores>
</usedResources> </usedResources>
<demandResources>
<memory>0</memory>
<vCores>0</vCores>
</demandResources>
<steadyFairResources>
<memory>8192</memory>
<vCores>8</vCores>
</steadyFairResources>
<fairResources> <fairResources>
<memory>8192</memory> <memory>8192</memory>
<vCores>8</vCores> <vCores>8</vCores>
@ -1342,8 +1404,12 @@ Response Body:
<memory>8192</memory> <memory>8192</memory>
<vCores>8</vCores> <vCores>8</vCores>
</clusterResources> </clusterResources>
<pendingContainers>0</pendingContainers>
<allocatedContainers>0</allocatedContainers>
<reservedContainers>0</reservedContainers>
<queueName>root</queueName> <queueName>root</queueName>
<schedulingPolicy>fair</schedulingPolicy> <schedulingPolicy>fair</schedulingPolicy>
<preemptable>true</preemptable>
<childQueues> <childQueues>
<queue xsi:type="fairSchedulerLeafQueueInfo"> <queue xsi:type="fairSchedulerLeafQueueInfo">
<maxApps>2147483647</maxApps> <maxApps>2147483647</maxApps>
@ -1359,6 +1425,14 @@ Response Body:
<memory>0</memory> <memory>0</memory>
<vCores>0</vCores> <vCores>0</vCores>
</usedResources> </usedResources>
<demandResources>
<memory>0</memory>
<vCores>0</vCores>
</demandResources>
<steadyFairResources>
<memory>4096</memory>
<vCores>0</vCores>
</steadyFairResources>
<fairResources> <fairResources>
<memory>0</memory> <memory>0</memory>
<vCores>0</vCores> <vCores>0</vCores>
@ -1367,15 +1441,19 @@ Response Body:
<memory>8192</memory> <memory>8192</memory>
<vCores>8</vCores> <vCores>8</vCores>
</clusterResources> </clusterResources>
<pendingContainers>0</pendingContainers>
<allocatedContainers>0</allocatedContainers>
<reservedContainers>0</reservedContainers>
<queueName>root.default</queueName> <queueName>root.default</queueName>
<schedulingPolicy>fair</schedulingPolicy> <schedulingPolicy>fair</schedulingPolicy>
<preemptable>true</preemptable>
<numPendingApps>0</numPendingApps> <numPendingApps>0</numPendingApps>
<numActiveApps>0</numActiveApps> <numActiveApps>0</numActiveApps>
</queue> </queue>
<queue> <queue>
<maxApps>50</maxApps> <maxApps>50</maxApps>
<minResources> <minResources>
<memory>10000</memory> <memory>0</memory>
<vCores>0</vCores> <vCores>0</vCores>
</minResources> </minResources>
<maxResources> <maxResources>
@ -1386,6 +1464,14 @@ Response Body:
<memory>0</memory> <memory>0</memory>
<vCores>0</vCores> <vCores>0</vCores>
</usedResources> </usedResources>
<demandResources>
<memory>0</memory>
<vCores>0</vCores>
</demandResources>
<steadyFairResources>
<memory>4096</memory>
<vCores>0</vCores>
</steadyFairResources>
<fairResources> <fairResources>
<memory>10000</memory> <memory>10000</memory>
<vCores>0</vCores> <vCores>0</vCores>
@ -1394,8 +1480,12 @@ Response Body:
<memory>8192</memory> <memory>8192</memory>
<vCores>8</vCores> <vCores>8</vCores>
</clusterResources> </clusterResources>
<pendingContainers>0</pendingContainers>
<allocatedContainers>0</allocatedContainers>
<reservedContainers>0</reservedContainers>
<queueName>root.sample_queue</queueName> <queueName>root.sample_queue</queueName>
<schedulingPolicy>fair</schedulingPolicy> <schedulingPolicy>fair</schedulingPolicy>
<preemptable>true</preemptable>
<childQueues> <childQueues>
<queue xsi:type="fairSchedulerLeafQueueInfo"> <queue xsi:type="fairSchedulerLeafQueueInfo">
<maxApps>2147483647</maxApps> <maxApps>2147483647</maxApps>
@ -1411,6 +1501,14 @@ Response Body:
<memory>0</memory> <memory>0</memory>
<vCores>0</vCores> <vCores>0</vCores>
</usedResources> </usedResources>
<demandResources>
<memory>0</memory>
<vCores>0</vCores>
</demandResources>
<steadyFairResources>
<memory>4096</memory>
<vCores>0</vCores>
</steadyFairResources>
<fairResources> <fairResources>
<memory>10000</memory> <memory>10000</memory>
<vCores>0</vCores> <vCores>0</vCores>
@ -1419,8 +1517,12 @@ Response Body:
<memory>8192</memory> <memory>8192</memory>
<vCores>8</vCores> <vCores>8</vCores>
</clusterResources> </clusterResources>
<pendingContainers>0</pendingContainers>
<allocatedContainers>0</allocatedContainers>
<reservedContainers>0</reservedContainers>
<queueName>root.sample_queue.sample_sub_queue</queueName> <queueName>root.sample_queue.sample_sub_queue</queueName>
<schedulingPolicy>fair</schedulingPolicy> <schedulingPolicy>fair</schedulingPolicy>
<preemptable>true</preemptable>
<numPendingApps>0</numPendingApps> <numPendingApps>0</numPendingApps>
<numActiveApps>0</numActiveApps> <numActiveApps>0</numActiveApps>
</queue> </queue>