WebAppServiceMetrics (Apache Brooklyn)

All Known Subinterfaces:

ControlledDynamicWebAppCluster, CouchDBNode, DynamicWebAppCluster, DynamicWebAppFabric, ElasticJavaWebAppService, JavaWebAppService, JavaWebAppSoftwareProcess, JBoss6Server, JBoss7Server, Jetty6Server, NodeJsWebAppService, Tomcat8Server, TomcatServer, WebAppService, WebAppServiceConstants

All Known Implementing Classes:

ControlledDynamicWebAppClusterImpl, CouchDBNodeImpl, DynamicWebAppClusterImpl, DynamicWebAppFabricImpl, JavaWebAppSoftwareProcessImpl, JBoss6ServerImpl, JBoss7ServerImpl, Jetty6ServerImpl, NodeJsWebAppServiceImpl, SimulatedJBoss7ServerImpl, Tomcat8ServerImpl, TomcatServerImpl, WebAppServiceMethods
```
public interface WebAppServiceMetrics
```

Nested Class Summary

Nested Classes
Modifier and Type Interface and Description

static class WebAppServiceMetrics.Initializer

Nested Classes
Modifier and Type	Interface and Description
`static class`	`WebAppServiceMetrics.Initializer`

Field Summary

Fields
Modifier and Type	Field and Description
`static AttributeSensor<java.lang.Long>`	`BYTES_RECEIVED`
`static AttributeSensor<java.lang.Long>`	`BYTES_SENT`
`static BasicAttributeSensor<java.lang.Integer>`	`ERROR_COUNT`
`static AttributeSensor<java.lang.Integer>`	`MAX_PROCESSING_TIME`
`static AttributeSensor<java.lang.Double>`	`PROCESSING_TIME_FRACTION_IN_WINDOW`
`static AttributeSensor<java.lang.Double>`	`PROCESSING_TIME_FRACTION_LAST` the fraction of time represented by the most recent delta to TOTAL_PROCESSING_TIME, ie 0.4 if 800 millis were accumulated in last 2s; easily configured with `WebAppServiceMethods#connectWebAppServerPolicies(org.apache.brooklyn.api.internal.EntityLocal, org.apache.brooklyn.util.time.Duration)`
`static AttributeSensor<java.lang.Integer>`	`REQUEST_COUNT`
`static AttributeSensor<java.lang.Double>`	`REQUESTS_PER_SECOND_IN_WINDOW` rolled-up req/second for a window, easily configured with `WebAppServiceMethods#connectWebAppServerPolicies(org.apache.brooklyn.api.internal.EntityLocal, org.apache.brooklyn.util.time.Duration)`
`static AttributeSensor<java.lang.Double>`	`REQUESTS_PER_SECOND_LAST` req/second computed from the delta of the last request count and an associated timestamp
`static AttributeSensor<java.lang.Integer>`	`TOTAL_PROCESSING_TIME`

- Field Detail
  - ERROR_COUNT
```
static final BasicAttributeSensor<java.lang.Integer> ERROR_COUNT
```
  - TOTAL_PROCESSING_TIME
```
static final AttributeSensor<java.lang.Integer> TOTAL_PROCESSING_TIME
```
  - MAX_PROCESSING_TIME
```
static final AttributeSensor<java.lang.Integer> MAX_PROCESSING_TIME
```
  - PROCESSING_TIME_FRACTION_LAST
```
static final AttributeSensor<java.lang.Double> PROCESSING_TIME_FRACTION_LAST
```
    the fraction of time represented by the most recent delta to TOTAL_PROCESSING_TIME, ie 0.4 if 800 millis were accumulated in last 2s; easily configured with WebAppServiceMethods#connectWebAppServerPolicies(org.apache.brooklyn.api.internal.EntityLocal, org.apache.brooklyn.util.time.Duration)
  - PROCESSING_TIME_FRACTION_IN_WINDOW
```
static final AttributeSensor<java.lang.Double> PROCESSING_TIME_FRACTION_IN_WINDOW
```
  - BYTES_RECEIVED
```
static final AttributeSensor<java.lang.Long> BYTES_RECEIVED
```
  - BYTES_SENT
```
static final AttributeSensor<java.lang.Long> BYTES_SENT
```
  - REQUESTS_PER_SECOND_LAST
```
static final AttributeSensor<java.lang.Double> REQUESTS_PER_SECOND_LAST
```
    req/second computed from the delta of the last request count and an associated timestamp
  - REQUESTS_PER_SECOND_IN_WINDOW
```
static final AttributeSensor<java.lang.Double> REQUESTS_PER_SECOND_IN_WINDOW
```
    rolled-up req/second for a window, easily configured with WebAppServiceMethods#connectWebAppServerPolicies(org.apache.brooklyn.api.internal.EntityLocal, org.apache.brooklyn.util.time.Duration)
  - REQUEST_COUNT
```
static final AttributeSensor<java.lang.Integer> REQUEST_COUNT
```

Interface WebAppServiceMetrics

Nested Class Summary

Field Summary

Field Detail

ERROR_COUNT

TOTAL_PROCESSING_TIME

MAX_PROCESSING_TIME

PROCESSING_TIME_FRACTION_LAST

PROCESSING_TIME_FRACTION_IN_WINDOW

BYTES_RECEIVED

BYTES_SENT

REQUESTS_PER_SECOND_LAST

REQUESTS_PER_SECOND_IN_WINDOW

REQUEST_COUNT