ApplicationResourceUsageReport (Apache Hadoop Main 2.0.3-alpha API)

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org.apache.hadoop.yarn.api.records
Interface ApplicationResourceUsageReport

@InterfaceAudience.Public @InterfaceStability.Stable public interface ApplicationResourceUsageReport

Contains various scheduling metrics to be reported by UI and CLI.

Method Summary
`Resource`	`getNeededResources()` Get the needed `Resource`
`int`	`getNumReservedContainers()` Get the number of reserved containers
`int`	`getNumUsedContainers()` Get the number of used containers
`Resource`	`getReservedResources()` Get the reserved `Resource`
`Resource`	`getUsedResources()` Get the used `Resource`

Method Detail

getNumUsedContainers

@InterfaceAudience.Public
@InterfaceStability.Stable
int getNumUsedContainers()

Get the number of used containers

Returns:: the number of used containers

getNumReservedContainers

@InterfaceAudience.Public
@InterfaceStability.Stable
int getNumReservedContainers()

Get the number of reserved containers

Returns:: the number of reserved containers

getUsedResources

@InterfaceAudience.Public
@InterfaceStability.Stable
Resource getUsedResources()

Get the used Resource

Returns:: the used Resource

getReservedResources

@InterfaceAudience.Public
@InterfaceStability.Stable
Resource getReservedResources()

Get the reserved Resource

Returns:: the reserved Resource

getNeededResources

@InterfaceAudience.Public
@InterfaceStability.Stable
Resource getNeededResources()

Get the needed Resource

Returns:: the needed Resource