Package com.blackrook.redis

Class RedisDebugConnection

java.lang.Object

com.blackrook.redis.RedisConnectionAbstract

com.blackrook.redis.RedisDebugConnection

All Implemented Interfaces:

RedisDebugCommands, AutoCloseable

public class RedisDebugConnection
extends RedisConnectionAbstract
implements RedisDebugCommands

A connection to Redis that only provides debug calls to the server.

Author:

Matthew Tropiano

Field Summary

Fields inherited from class com.blackrook.redis.RedisConnectionAbstract

reader, writer

Constructor Summary

Constructors

Constructor	Description
RedisDebugConnection()	Creates an open connection to localhost, port 6379, the default Redis port.
RedisDebugConnection(RedisInfo info)	Creates an open connection.
RedisDebugConnection(String host, int port)	Creates an open connection.
RedisDebugConnection(String host, int port, String password)	Creates an open connection.

Method Summary

Modifier and Type	Method	Description
String	debugObject(String key)	From http://redis.io/commands/debug-object:
void	debugSegfault()	From http://redis.io/commands/debug-segfault:

Methods inherited from class com.blackrook.redis.RedisConnectionAbstract

close, disconnect, isBound, isClosed, isConnected, reconnect

Methods inherited from class java.lang.Object

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

Constructor Detail

RedisDebugConnection

public RedisDebugConnection()
                     throws IOException

Creates an open connection to localhost, port 6379, the default Redis port.

Throws:

IOException - if an I/O error occurs when creating the socket.

UnknownHostException - if the IP address of the host could not be determined.

SecurityException - if a security manager exists and doesn't allow the connection to be made.

RedisDebugConnection

public RedisDebugConnection(String host,
                            int port)
                     throws IOException

Creates an open connection.

Parameters:

host - the server hostname or address.

port - the server connection port.

Throws:

IOException - if an I/O error occurs when creating the socket.

UnknownHostException - if the IP address of the host could not be determined.

SecurityException - if a security manager exists and doesn't allow the connection to be made.

RedisDebugConnection

public RedisDebugConnection(String host,
                            int port,
                            String password)
                     throws IOException

Creates an open connection.

Parameters:

host - the server hostname or address.

port - the server connection port.

password - the server database password.

Throws:

IOException - if an I/O error occurs when creating the socket.

UnknownHostException - if the IP address of the host could not be determined.

SecurityException - if a security manager exists and doesn't allow the connection to be made.

RedisException - if the password in the server information is incorrect.

RedisDebugConnection

public RedisDebugConnection(RedisInfo info)
                     throws IOException

Creates an open connection.

Parameters:

info - the RedisInfo class detailing a connection.

Throws:

IOException - if an I/O error occurs when creating the socket.

UnknownHostException - if the IP address of the host could not be determined.

SecurityException - if a security manager exists and doesn't allow the connection to be made.

RedisException - if the password in the server information is incorrect.

Method Detail

debugObject

public String debugObject(String key)

Description copied from interface: RedisDebugCommands

From http://redis.io/commands/debug-object:

Available since 1.0.0.

DEBUG OBJECT is a debugging command that should not be used by clients. Check the RedisServerCommands.object(String, String) command instead.

Specified by:

debugObject in interface RedisDebugCommands

Parameters:

key - the value key.

Returns:

the debug output.

debugSegfault

public void debugSegfault()

Description copied from interface: RedisDebugCommands

From http://redis.io/commands/debug-segfault:

Available since 1.0.0.

DEBUG SEGFAULT performs an invalid memory access that crashes Redis. It is used to simulate bugs during the development.

Specified by:

debugSegfault in interface RedisDebugCommands