org.apache.flink.table.client.cli

类 CliClient

java.lang.Object

org.apache.flink.table.client.cli.CliClient

public class CliClient
extends Object

SQL CLI client.

构造器概要

构造器

构造器和说明
CliClient(String sessionId, Executor executor, Path historyFilePath) Creates a CLI instance with a prepared terminal.
CliClient(org.jline.terminal.Terminal terminal, String sessionId, Executor executor, Path historyFilePath) Creates a CLI instance with a custom terminal.

方法概要

限定符和类型	方法和说明
void	clearTerminal()
void	close() Closes the CLI instance.
Executor	getExecutor()
int	getHeight()
String	getSessionId()
org.jline.terminal.Terminal	getTerminal()
int	getWidth()
boolean	isPlainTerminal()
void	open() Opens the interactive CLI shell.
boolean	submitUpdate(String statement) Submits a SQL update statement and prints status information and/or errors on the terminal.

从类继承的方法 java.lang.Object

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

构造器详细资料

CliClient

@VisibleForTesting
public CliClient(org.jline.terminal.Terminal terminal,
                                    String sessionId,
                                    Executor executor,
                                    Path historyFilePath)

Creates a CLI instance with a custom terminal. Make sure to close the CLI instance afterwards using close().

CliClient

public CliClient(String sessionId,
                 Executor executor,
                 Path historyFilePath)

Creates a CLI instance with a prepared terminal. Make sure to close the CLI instance afterwards using close().

方法详细资料

getTerminal

public org.jline.terminal.Terminal getTerminal()

getSessionId

public String getSessionId()

clearTerminal

public void clearTerminal()

isPlainTerminal

public boolean isPlainTerminal()

getWidth

public int getWidth()

getHeight

public int getHeight()

getExecutor

public Executor getExecutor()

open

public void open()

Opens the interactive CLI shell.

close

public void close()

Closes the CLI instance.

submitUpdate

public boolean submitUpdate(String statement)

Submits a SQL update statement and prints status information and/or errors on the terminal.

参数:

statement - SQL update statement

返回:

flag to indicate if the submission was successful or not