org.apache.nifi.remote

Class Peer

java.lang.Object

org.apache.nifi.remote.Peer

All Implemented Interfaces:

Communicant

public class Peer
extends Object
implements Communicant

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	closed
private String	clusterUrl
private CommunicationsSession	commsSession
private PeerDescription	description
private Map<String,Long>	penaltyExpirationMap
private String	url

Constructor Summary

Constructors

Constructor and Description
Peer(PeerDescription description, CommunicationsSession commsSession, String peerUrl, String clusterUrl)

Method Summary

Modifier and Type	Method and Description
void	close()
String	createTransitUri(String sourceFlowFileIdentifier)
boolean	equals(Object obj)
String	getClusterUrl()
CommunicationsSession	getCommunicationsSession()
PeerDescription	getDescription()
String	getDistinguishedName()
String	getHost()
int	getPort()
String	getUrl()
int	hashCode()
boolean	isClosed()
boolean	isPenalized(String destinationId)
void	penalize(String destinationId, long millis) Penalizes this peer for the given destination only for the provided number of milliseconds
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

description

private final PeerDescription description

commsSession

private final CommunicationsSession commsSession

url

private final String url

clusterUrl

private final String clusterUrl

penaltyExpirationMap

private final Map<String,Long> penaltyExpirationMap

closed

private boolean closed

Constructor Detail

Peer

public Peer(PeerDescription description,
            CommunicationsSession commsSession,
            String peerUrl,
            String clusterUrl)

Method Detail

getDescription

public PeerDescription getDescription()

getUrl

public String getUrl()

Specified by:

getUrl in interface Communicant

Returns:

the NiFi site-to-site URL for the remote NiFi instance

getClusterUrl

public String getClusterUrl()

getCommunicationsSession

public CommunicationsSession getCommunicationsSession()

close

public void close()
           throws IOException

Throws:

IOException

penalize

public void penalize(String destinationId,
                     long millis)

Penalizes this peer for the given destination only for the provided number of milliseconds

Parameters:

destinationId - id of destination

millis - period of time to penalize peer

isPenalized

public boolean isPenalized(String destinationId)

isClosed

public boolean isClosed()

getHost

public String getHost()

Specified by:

getHost in interface Communicant

Returns:

The Host of the remote NiFi instance

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

getPort

public int getPort()

Specified by:

getPort in interface Communicant

Returns:

The Port that the remote NiFi instance is listening on for site-to-site communications

getDistinguishedName

public String getDistinguishedName()

Specified by:

getDistinguishedName in interface Communicant

Returns:

The distinguished name that the remote NiFi instance has provided in its certificate if using secure communications, or null if the Distinguished Name is unknown

createTransitUri

public String createTransitUri(String sourceFlowFileIdentifier)

Specified by:

createTransitUri in interface Communicant

Returns:

When data is transferred via Site-to-Site, provenance events are generated. This method returns a transit url used for the provenance event.