Package org.opennms.core.ipc.twin.common

Class AbstractTwinPublisher

java.lang.Object

org.opennms.core.ipc.twin.common.AbstractTwinPublisher

All Implemented Interfaces:

Closeable, AutoCloseable, TwinPublisher

Direct Known Subclasses:

GrpcTwinPublisher, JmsTwinPublisher, KafkaTwinPublisher

public abstract class AbstractTwinPublisher
extends Object
implements TwinPublisher

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AbstractTwinPublisher.SessionKey

Nested classes/interfaces inherited from interface org.opennms.core.ipc.twin.api.TwinPublisher

TwinPublisher.Session<T>

Field Summary

Fields

Modifier and Type	Field	Description
protected com.fasterxml.jackson.databind.ObjectMapper	objectMapper
protected static String	TAG_PATCH
protected static String	TAG_SESSION_ID
protected static String	TAG_TWIN_RPC
protected static String	TAG_TWIN_SINK
protected static String	TAG_VERSION

Constructor Summary

Constructors

Constructor	Description
AbstractTwinPublisher(LocalTwinSubscriber localTwinSubscriber)
AbstractTwinPublisher(LocalTwinSubscriber localTwinSubscriber, TracerRegistry tracerRegistry, com.codahale.metrics.MetricRegistry metricRegistry)

Method Summary

Modifier and Type	Method	Description
protected void	addTracingInfo(io.opentracing.Span span, TwinUpdate twinUpdate)
void	forEachSession(java.util.function.BiConsumer<AbstractTwinPublisher.SessionKey,TwinTracker> consumer)
static String	generateTracingOperationKey(String location, String key)
io.opentracing.Tracer	getTracer()
protected TwinUpdate	getTwin(TwinRequest twinRequest)
protected abstract void	handleSinkUpdate(TwinUpdate sinkUpdate)
protected TwinRequest	mapTwinRequestProto(byte[] twinRequestBytes)
protected TwinResponseProto	mapTwinResponse(TwinUpdate twinUpdate)
<T> TwinPublisher.Session<T>	register(String key, Class<T> clazz, String location)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.Closeable

close

Methods inherited from interface org.opennms.core.ipc.twin.api.TwinPublisher

register

Field Detail

TAG_TWIN_SINK

protected static final String TAG_TWIN_SINK

See Also:

Constant Field Values

TAG_TWIN_RPC

protected static final String TAG_TWIN_RPC

See Also:

Constant Field Values

TAG_VERSION

protected static final String TAG_VERSION

See Also:

Constant Field Values

TAG_SESSION_ID

protected static final String TAG_SESSION_ID

See Also:

Constant Field Values

TAG_PATCH

protected static final String TAG_PATCH

See Also:

Constant Field Values

objectMapper

protected final com.fasterxml.jackson.databind.ObjectMapper objectMapper

Constructor Detail

AbstractTwinPublisher

public AbstractTwinPublisher(LocalTwinSubscriber localTwinSubscriber,
                             TracerRegistry tracerRegistry,
                             com.codahale.metrics.MetricRegistry metricRegistry)

AbstractTwinPublisher

public AbstractTwinPublisher(LocalTwinSubscriber localTwinSubscriber)

Method Detail

handleSinkUpdate

protected abstract void handleSinkUpdate(TwinUpdate sinkUpdate)

Parameters:

sinkUpdate - Handle sink Update from @AbstractTwinPublisher.

register

public <T> TwinPublisher.Session<T> register(String key,
                                             Class<T> clazz,
                                             String location)
                                      throws IOException

Specified by:

register in interface TwinPublisher

Type Parameters:

T - type of object for replication

Parameters:

key - unique key for the object.

clazz - a class used for serialization.

location - targeted Minion location for the object, set null for all locations.

Returns:

Session which provides updates to object.

Throws:

IOException

getTwin

protected TwinUpdate getTwin(TwinRequest twinRequest)

mapTwinResponse

protected TwinResponseProto mapTwinResponse(TwinUpdate twinUpdate)

mapTwinRequestProto

protected TwinRequest mapTwinRequestProto(byte[] twinRequestBytes)

addTracingInfo

protected void addTracingInfo(io.opentracing.Span span,
                              TwinUpdate twinUpdate)

generateTracingOperationKey

public static String generateTracingOperationKey(String location,
                                                 String key)

forEachSession

public void forEachSession(java.util.function.BiConsumer<AbstractTwinPublisher.SessionKey,TwinTracker> consumer)

getTracer

public io.opentracing.Tracer getTracer()