com.mysql.jdbc
public class StandardSocketFactory extends java.lang.Object implements SocketFactory, SocketMetadata
Modifier and Type | Field and Description |
---|---|
protected java.lang.String |
host
The hostname to connect to
|
static java.lang.String |
IS_LOCAL_HOSTNAME_REPLACEMENT_PROPERTY_NAME |
protected int |
port
The port number to connect to
|
protected java.net.Socket |
rawSocket
The underlying TCP/IP socket to use
|
static java.lang.String |
TCP_KEEP_ALIVE_DEFAULT_VALUE |
static java.lang.String |
TCP_KEEP_ALIVE_PROPERTY_NAME |
static java.lang.String |
TCP_NO_DELAY_DEFAULT_VALUE |
static java.lang.String |
TCP_NO_DELAY_PROPERTY_NAME |
static java.lang.String |
TCP_RCV_BUF_DEFAULT_VALUE |
static java.lang.String |
TCP_RCV_BUF_PROPERTY_NAME |
static java.lang.String |
TCP_SND_BUF_DEFAULT_VALUE |
static java.lang.String |
TCP_SND_BUF_PROPERTY_NAME |
static java.lang.String |
TCP_TRAFFIC_CLASS_DEFAULT_VALUE |
static java.lang.String |
TCP_TRAFFIC_CLASS_PROPERTY_NAME |
Constructor and Description |
---|
StandardSocketFactory() |
Modifier and Type | Method and Description |
---|---|
java.net.Socket |
afterHandshake()
Called by the driver after issuing the MySQL protocol handshake and
reading the results of the handshake.
|
java.net.Socket |
beforeHandshake()
Called by the driver before issuing the MySQL protocol handshake.
|
java.net.Socket |
connect(java.lang.String hostname,
int portNumber,
java.util.Properties props)
Creates a new socket using the given properties.
|
boolean |
isLocallyConnected(ConnectionImpl conn) |
public static final java.lang.String TCP_NO_DELAY_PROPERTY_NAME
public static final java.lang.String TCP_KEEP_ALIVE_DEFAULT_VALUE
public static final java.lang.String TCP_KEEP_ALIVE_PROPERTY_NAME
public static final java.lang.String TCP_RCV_BUF_PROPERTY_NAME
public static final java.lang.String TCP_SND_BUF_PROPERTY_NAME
public static final java.lang.String TCP_TRAFFIC_CLASS_PROPERTY_NAME
public static final java.lang.String TCP_RCV_BUF_DEFAULT_VALUE
public static final java.lang.String TCP_SND_BUF_DEFAULT_VALUE
public static final java.lang.String TCP_TRAFFIC_CLASS_DEFAULT_VALUE
public static final java.lang.String TCP_NO_DELAY_DEFAULT_VALUE
protected java.lang.String host
protected int port
protected java.net.Socket rawSocket
public static final java.lang.String IS_LOCAL_HOSTNAME_REPLACEMENT_PROPERTY_NAME
public java.net.Socket afterHandshake() throws java.net.SocketException, java.io.IOException
afterHandshake
in interface SocketFactory
java.net.SocketException
- if a socket error occursjava.io.IOException
- if an I/O error occurspublic java.net.Socket beforeHandshake() throws java.net.SocketException, java.io.IOException
beforeHandshake
in interface SocketFactory
java.net.SocketException
- if a socket error occursjava.io.IOException
- if an I/O error occurspublic java.net.Socket connect(java.lang.String hostname, int portNumber, java.util.Properties props) throws java.net.SocketException, java.io.IOException
SocketFactory
com.mysql.jdbc.StandardSocketFactory
Implementing classes
are responsible for handling synchronization of this method (if needed).connect
in interface SocketFactory
hostname
- the hostname passed in the JDBC URL. It will be a single
hostname, as the driver parses multi-hosts (for failover) and
calls this method for each host connection attempt.portNumber
- the port number to connect to (if required).props
- properties passed to the driver via the URL and/or properties
instance.java.net.SocketException
- if a socket error occursjava.io.IOException
- if an I/O error occurscom.mysql.jdbc.SocketFactory#createSocket(Properties)
public boolean isLocallyConnected(ConnectionImpl conn) throws java.sql.SQLException
isLocallyConnected
in interface SocketMetadata
java.sql.SQLException