com.vesoft.nebula.client.graph.net

Class Connection

java.lang.Object

com.vesoft.nebula.client.graph.net.Connection

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

SyncConnection

public abstract class Connection
extends Object
implements Serializable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected HostAddress	serverAddr

Constructor Summary

Constructors

Constructor and Description
Connection()

Method Summary

Modifier and Type	Method and Description
abstract void	close()
HostAddress	getServerAddress()
abstract void	open(HostAddress address, int timeout)
abstract void	open(HostAddress address, int timeout, boolean isUseHttp2, Map<String,String> headers, String version)
abstract void	open(HostAddress address, int timeout, SSLParam sslParam)
abstract void	open(HostAddress address, int timeout, SSLParam sslParam, boolean isUseHttp2, Map<String,String> headers, String version)
abstract boolean	ping()
abstract boolean	ping(long sessionID)
abstract void	reopen()

Methods inherited from class java.lang.Object

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

Field Detail

serverAddr

protected HostAddress serverAddr

Constructor Detail

Connection

public Connection()

Method Detail

getServerAddress

public HostAddress getServerAddress()

open

public abstract void open(HostAddress address,
                          int timeout,
                          SSLParam sslParam)
                   throws IOErrorException,
                          ClientServerIncompatibleException

Throws:

IOErrorException

ClientServerIncompatibleException

open

public abstract void open(HostAddress address,
                          int timeout,
                          SSLParam sslParam,
                          boolean isUseHttp2,
                          Map<String,String> headers,
                          String version)
                   throws IOErrorException,
                          ClientServerIncompatibleException

Throws:

IOErrorException

ClientServerIncompatibleException

open

public abstract void open(HostAddress address,
                          int timeout)
                   throws IOErrorException,
                          ClientServerIncompatibleException

Throws:

IOErrorException

ClientServerIncompatibleException

open

public abstract void open(HostAddress address,
                          int timeout,
                          boolean isUseHttp2,
                          Map<String,String> headers,
                          String version)
                   throws IOErrorException,
                          ClientServerIncompatibleException

Throws:

IOErrorException

ClientServerIncompatibleException

reopen

public abstract void reopen()
                     throws IOErrorException,
                            ClientServerIncompatibleException

Throws:

IOErrorException

ClientServerIncompatibleException

close

public abstract void close()

ping

public abstract boolean ping()

ping

public abstract boolean ping(long sessionID)