Package com.yahoo.container.jdisc.state

Class StateHandler

java.lang.Object

com.yahoo.jdisc.AbstractResource

com.yahoo.jdisc.handler.AbstractRequestHandler

com.yahoo.container.jdisc.state.StateHandler

All Implemented Interfaces:

CapabilityRequiringRequestHandler, com.yahoo.jdisc.handler.RequestHandler, com.yahoo.jdisc.SharedResource

public class StateHandler
extends com.yahoo.jdisc.handler.AbstractRequestHandler
implements CapabilityRequiringRequestHandler

A handler which returns state (health) information from this container instance: Status, metrics and vespa version.

Author:

Simon Thoresen Hult

Nested Class Summary

Nested classes/interfaces inherited from interface com.yahoo.jdisc.SharedResource

com.yahoo.jdisc.SharedResource.Debug

Field Summary

Fields

Modifier and Type	Field	Description
static final String	STATE_API_ROOT

Fields inherited from interface com.yahoo.container.jdisc.utils.CapabilityRequiringRequestHandler

DEFAULT_REQUIRED_CAPABILITY

Fields inherited from interface com.yahoo.jdisc.SharedResource

DEBUG, SYSTEM_PROPERTY_NAME_DEBUG

Constructor Summary

Constructors

Constructor	Description
StateHandler(StateMonitor monitor, com.yahoo.jdisc.Timer timer, ApplicationMetadataConfig config, com.yahoo.component.provider.ComponentRegistry<SnapshotProvider> snapshotProviders)

Method Summary

Modifier and Type	Method	Description
com.yahoo.jdisc.handler.ContentChannel	handleRequest(com.yahoo.jdisc.Request request, com.yahoo.jdisc.handler.ResponseHandler handler)
com.yahoo.security.tls.Capability	requiredCapability(RequestView __)

Methods inherited from class com.yahoo.jdisc.handler.AbstractRequestHandler

handleTimeout

Methods inherited from class com.yahoo.jdisc.AbstractResource

currentState, destroy, refer, refer, release, retainCount

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.yahoo.container.jdisc.utils.CapabilityRequiringRequestHandler

requiredCapabilities

Methods inherited from interface com.yahoo.jdisc.handler.RequestHandler

handleTimeout

Methods inherited from interface com.yahoo.jdisc.SharedResource

refer, refer, release

Field Details

STATE_API_ROOT

public static final String STATE_API_ROOT

See Also:

• Constant Field Values

Constructor Details

StateHandler

@Inject
public StateHandler(StateMonitor monitor,
 com.yahoo.jdisc.Timer timer,
 ApplicationMetadataConfig config,
 com.yahoo.component.provider.ComponentRegistry<SnapshotProvider> snapshotProviders)

Method Details

requiredCapability

public com.yahoo.security.tls.Capability requiredCapability(RequestView __)

Specified by:

requiredCapability in interface CapabilityRequiringRequestHandler

handleRequest

public com.yahoo.jdisc.handler.ContentChannel handleRequest(com.yahoo.jdisc.Request request,
 com.yahoo.jdisc.handler.ResponseHandler handler)

Specified by:

handleRequest in interface com.yahoo.jdisc.handler.RequestHandler