Package org.apache.nifi.http

Class StandardHttpContextMap

java.lang.Object

org.apache.nifi.components.AbstractConfigurableComponent

org.apache.nifi.controller.AbstractControllerService

org.apache.nifi.http.StandardHttpContextMap

All Implemented Interfaces:

ConfigurableComponent, ControllerService, HttpContextMap

@Tags({"http","request","response"})
@SeeAlso(classNames={"org.apache.nifi.processors.standard.HandleHttpRequest","org.apache.nifi.processors.standard.HandleHttpResponse"})
@CapabilityDescription("Provides the ability to store and retrieve HTTP requests and responses external to a Processor, so that multiple Processors can interact with the same HTTP request.")
public class StandardHttpContextMap
extends AbstractControllerService
implements HttpContextMap

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	StandardHttpContextMap.CleanupExpiredRequests
private static class	StandardHttpContextMap.Wrapper

Field Summary

Fields

Modifier and Type	Field	Description
private static final long	CLEANUP_MAX_DELAY_NANOS
private ScheduledExecutorService	executor
static final PropertyDescriptor	MAX_OUTSTANDING_REQUESTS
private long	maxRequestNanos
private int	maxSize
static final PropertyDescriptor	REQUEST_EXPIRATION
private final ConcurrentMap<String,StandardHttpContextMap.Wrapper>	wrapperMap

Constructor Summary

Constructors

Constructor	Description
StandardHttpContextMap()

Method Summary

Modifier and Type	Method	Description
void	cleanup()
void	complete(String identifier)
long	getRequestTimeout(TimeUnit timeUnit)
javax.servlet.http.HttpServletResponse	getResponse(String identifier)
protected List<PropertyDescriptor>	getSupportedPropertyDescriptors()
void	onConfigured(ConfigurationContext context)
boolean	register(String identifier, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.AsyncContext context)

Methods inherited from class org.apache.nifi.controller.AbstractControllerService

abstractClearConfigContext, abstractStoreConfigContext, disabled, enabled, getConfigurationContext, getControllerServiceLookup, getIdentifier, getLogger, getNodeTypeProvider, getProperty, getStateManager, init, initialize, isEnabled

Methods inherited from class org.apache.nifi.components.AbstractConfigurableComponent

customValidate, equals, getPropertyDescriptor, getPropertyDescriptors, getSupportedDynamicPropertyDescriptor, hashCode, onPropertyModified, toString, validate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.nifi.components.ConfigurableComponent

getIdentifier, getPropertyDescriptor, getPropertyDescriptors, onPropertyModified, validate

Methods inherited from interface org.apache.nifi.controller.ControllerService

initialize, isStateful, migrateProperties

Field Details

MAX_OUTSTANDING_REQUESTS

public static final PropertyDescriptor MAX_OUTSTANDING_REQUESTS

REQUEST_EXPIRATION

public static final PropertyDescriptor REQUEST_EXPIRATION

CLEANUP_MAX_DELAY_NANOS

private static final long CLEANUP_MAX_DELAY_NANOS

See Also:

• Constant Field Values

wrapperMap

private final ConcurrentMap<String,StandardHttpContextMap.Wrapper> wrapperMap

maxSize

private volatile int maxSize

maxRequestNanos

private volatile long maxRequestNanos

executor

private volatile ScheduledExecutorService executor

Constructor Details

StandardHttpContextMap

public StandardHttpContextMap()

Method Details

getSupportedPropertyDescriptors

protected List<PropertyDescriptor> getSupportedPropertyDescriptors()

Overrides:

getSupportedPropertyDescriptors in class AbstractConfigurableComponent

onConfigured

@OnEnabled
public void onConfigured(ConfigurationContext context)

cleanup

@OnShutdown
@OnDisabled
public void cleanup()

register

public boolean register(String identifier,
 javax.servlet.http.HttpServletRequest request,
 javax.servlet.http.HttpServletResponse response,
 javax.servlet.AsyncContext context)

Specified by:

register in interface HttpContextMap

getResponse

public javax.servlet.http.HttpServletResponse getResponse(String identifier)

Specified by:

getResponse in interface HttpContextMap

complete

public void complete(String identifier)

Specified by:

complete in interface HttpContextMap

getRequestTimeout

public long getRequestTimeout(TimeUnit timeUnit)

Specified by:

getRequestTimeout in interface HttpContextMap