Package org.apache.cassandra.tools

Class AbstractJmxClient

java.lang.Object

org.apache.cassandra.tools.AbstractJmxClient

All Implemented Interfaces:

Closeable, AutoCloseable

public abstract class AbstractJmxClient
extends Object
implements Closeable

Field Summary

Fields

Modifier and Type	Field	Description
protected static final String	DEFAULT_HOST
protected static final int	DEFAULT_JMX_PORT
protected final String	host
protected org.apache.cassandra.tools.JMXConnection	jmxConn
protected PrintStream	out
protected final String	password
protected final int	port
protected final String	username

Constructor Summary

Constructors

Constructor	Description
AbstractJmxClient(String host, Integer port, String username, String password)

Method Summary

Modifier and Type	Method	Description
static void	addCmdOption(String shortOpt, String longOpt, boolean hasArg, String description)
void	close()
static void	printHelp(String synopsis, String header)
static org.apache.commons.cli.CommandLine	processArguments(String[] args)
void	setOutput(PrintStream out)
void	write(String msg)
void	write(String format, Object... args)
void	writeln(String msg)
void	writeln(String format, Object... args)
void	writeln(Throwable err)

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_JMX_PORT

protected static final int DEFAULT_JMX_PORT

See Also:

• Constant Field Values

DEFAULT_HOST

protected static final String DEFAULT_HOST

See Also:

• Constant Field Values

host

protected final String host

port

protected final int port

username

protected final String username

password

protected final String password

jmxConn

protected org.apache.cassandra.tools.JMXConnection jmxConn

out

protected PrintStream out

Constructor Details

AbstractJmxClient

public AbstractJmxClient(String host,
 Integer port,
 String username,
 String password)
                  throws IOException

Throws:

IOException

Method Details

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

writeln

public void writeln(Throwable err)

writeln

public void writeln(String msg)

write

public void write(String msg)

writeln

public void writeln(String format,
 Object... args)

write

public void write(String format,
 Object... args)

setOutput

public void setOutput(PrintStream out)

processArguments

public static org.apache.commons.cli.CommandLine processArguments(String[] args)
                                                           throws org.apache.commons.cli.ParseException

Throws:

org.apache.commons.cli.ParseException

addCmdOption

public static void addCmdOption(String shortOpt,
 String longOpt,
 boolean hasArg,
 String description)

printHelp

public static void printHelp(String synopsis,
 String header)