Package org.apache.pulsar.client.impl

Class ConnectionHandler

java.lang.Object

org.apache.pulsar.client.impl.ConnectionHandler

public class ConnectionHandler
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected final Backoff	backoff
protected org.apache.pulsar.client.impl.ConnectionHandler.Connection	connection
protected long	lastConnectionClosedTimestamp
protected final int	randomKeyForSelectConnection
protected final org.apache.pulsar.client.impl.HandlerState	state

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ConnectionHandler(org.apache.pulsar.client.impl.HandlerState state, Backoff backoff, org.apache.pulsar.client.impl.ConnectionHandler.Connection connection)

Method Summary

Modifier and Type	Method	Description
ClientCnx	cnx()
void	connectionClosed(ClientCnx cnx)
void	connectionClosed(ClientCnx cnx, Optional<Long> initialConnectionDelayMs, Optional<URI> hostUrl)
long	getEpoch()
protected void	grabCnx()
protected void	grabCnx(Optional<URI> hostURI)
protected void	resetBackoff()
protected void	setClientCnx(ClientCnx clientCnx)
protected long	switchClientCnx(ClientCnx clientCnx)	Update the ClientCnx for the class, then increment and get the epoch value.

Methods inherited from class java.lang.Object

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

Field Details

state

protected final org.apache.pulsar.client.impl.HandlerState state

backoff

protected final Backoff backoff

lastConnectionClosedTimestamp

protected volatile long lastConnectionClosedTimestamp

randomKeyForSelectConnection

protected final int randomKeyForSelectConnection

connection

protected org.apache.pulsar.client.impl.ConnectionHandler.Connection connection

Constructor Details

ConnectionHandler

protected ConnectionHandler(org.apache.pulsar.client.impl.HandlerState state,
 Backoff backoff,
 org.apache.pulsar.client.impl.ConnectionHandler.Connection connection)

Method Details

grabCnx

protected void grabCnx()

grabCnx

protected void grabCnx(Optional<URI> hostURI)

connectionClosed

public void connectionClosed(ClientCnx cnx)

connectionClosed

public void connectionClosed(ClientCnx cnx,
 Optional<Long> initialConnectionDelayMs,
 Optional<URI> hostUrl)

resetBackoff

protected void resetBackoff()

cnx

public ClientCnx cnx()

setClientCnx

protected void setClientCnx(ClientCnx clientCnx)

switchClientCnx

protected long switchClientCnx(ClientCnx clientCnx)

Update the ClientCnx for the class, then increment and get the epoch value. Note that the epoch value is currently only used by the ProducerImpl.

Parameters:

clientCnx - - the new ClientCnx

Returns:

the epoch value to use for this pair of ClientCnx and ProducerImpl

getEpoch

public long getEpoch()