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The following REST APIs will be exposed from app fabric.
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List Service Providers
This API lists all the available service providers and (optionally) minimal info about each (version, url and logs_url)
Path
GET /v3/system/serviceproviders/info
Output
| Code Block |
|---|
{
"hdfs": {
"version": "2.7.0",
"url": "http://localhost:50070",
"url": "http://localhost:50070/logs/"
},
"yarn": {
"version": "2.7.0",
"url": "http://localhost:8088",
"logs": "http://localhost:8088/logs/"
},
"hbase": {
"version": "1.0.0",
"url": "http://localhost:50070",
"logs": "http://localhost:60010/logs/"
},
"hive": {
"version": 1.2
},
"zookeeper": {
"version": "3.4.2"
},
"kafka": {
"version": "2.10"
}
} |
Get Service Provider Statistics
Path
GET /v3/system/serviceproviders/{service-provider-name}/statistics
Response
200 OK - Statistics for the specified service provider were successfully fetched
503 Unavailable - Could not contact the service provider for status
404 Not found - Service provider not found (not in the list returned by the list service providers API)
Output
| Code Block | ||||||
|---|---|---|---|---|---|---|
| ||||||
{
"cdapservices": {
"masters": 2,
"kafka-servers": 2,
"routers": 1,
"auth-servers": 1,
"namespaces": 10,
},
"entities": {
"apps": 46,
"artifacts": 23,
"datasets": 68,
"streams": 34,
"programs": 78
}, "hdfs": }
} |
| Code Block | ||||||
|---|---|---|---|---|---|---|
| ||||||
{
"space": {
"total": 3452759234,
"used": 34525543,
"available": 3443555345
},
"nodes": {
"total": 40,
"healthy": 36,
"decommissioned": 3,
"decommissionInProgress": 1
},
"blocks": {
"missing": 33,
"corrupt": 3,
"underreplicated": 5
}
},
"yarn": } |
| Code Block | ||||||
|---|---|---|---|---|---|---|
| ||||||
{
"nodes": {
"total": 35,
"new": 0,
"running": 30,
"unhealthy": 1,
"decommissioned": 2,
"lost": 1,
"rebooted": 1
},
"apps": {
"total": 30,
"submitted": 2,
"accepted": 4,
"running": 20,
"failed": 1,
"killed": 3,
"new": 0,
"new_saving": 0
},
"memory": {
"total": 8192,
"used": 7168,
"available": 1024
},
"virtualCores": {
"total": 36,
"used": 12,
"available": 24
},
"queues": {
"total": 10,
"stopped": 2,
"running": 8,
"maxCapacity": 32,
"currentCapacity": 21
}
},
"hbase": } |
| Code Block | ||||||
|---|---|---|---|---|---|---|
| ||||||
{
"nodes": {
"totalRegionServers": 37,
"liveRegionServers": 34,
"deadRegionServers": 3,
"masters": 3
},
"tables": 56,
"namespaces": 43
}
} |
Sentry
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TODO: CDAP Master Uptime?
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