MarkLogic 12 Product Documentationxdmp.databaseQueryBalancerForestStatus
xdmp.databaseQueryBalancerForestStatus( database-id as (Number|String), options as (Number|String)[] ) as Sequence
Summary
Returns the forest status of query balancer as a Sequence of ObjectNodes.
| Parameters | |
|---|---|
| database-id | One database ID. |
| options | One or more host (E-node) IDs |
Required Privileges
http://marklogic.com/xdmp/privileges/status
Example
xdmp.databaseQueryBalancerForestStatus(xdmp.database("db1"), xdmp.host());
=>
{
"eNode": {
"hostId": "14705171783503040404",
"queryCount": 100
},
"databaseId": "2538160671636936568",
"forests": [
{
"forestSet": [
{
"forestId": "7339721735579398311",
"forestName": "forest-1aM-host1",
"forestLatencyResidual": 0.986140727996826,
"querySelectionCount": 93
},
{
"forestId": "6051028368999336034",
"forestName": "forest-1aR-host2",
"forestLatencyResidual": 1.07758140563965,
"querySelectionCount": 7
}
]
},
{
"forestSet": [
{
"forestId": "6003526074591580332",
"forestName": "forest-2aM-host2",
"forestLatencyResidual": 1.15892004966736,
"querySelectionCount": 52
},
{
"forestId": "4848418299883310539",
"forestName": "forest-2aR-host3",
"forestLatencyResidual": 1.16167461872101,
"querySelectionCount": 48
}
]
},
{
"forestSet": [
{
"forestId": "14048064460440151579",
"forestName": "forest-3aM-host3",
"forestLatencyResidual": 1.04021370410919,
"querySelectionCount": 7
},
{
"forestId": "347894727347880342",
"forestName": "forest-3aR-host1",
"forestLatencyResidual": 0.979310095310211,
"querySelectionCount": 93
}
]
}
]
}