org.apache.lens.cli.commands

Class LensNativeTableCommands

java.lang.Object

org.apache.lens.cli.commands.BaseLensCommand

org.apache.lens.cli.commands.LensCRUDCommand<org.apache.lens.api.metastore.XNativeTable>

org.apache.lens.cli.commands.LensNativeTableCommands

All Implemented Interfaces:

org.springframework.shell.core.CommandMarker, org.springframework.shell.core.ExecutionProcessor

@Component
@UserDocumentation(title="Commands for Native Table Management",
                   description="Read operations on native tables")
public class LensNativeTableCommands
extends LensCRUDCommand<org.apache.lens.api.metastore.XNativeTable>

The Class LensNativeTableCommands.

Field Summary

Fields inherited from class org.apache.lens.cli.commands.BaseLensCommand

DATE_FMT, DATE_PARSER, isConnectionActive, mapper, pp

Constructor Summary

Constructors

Constructor and Description
LensNativeTableCommands()

Method Summary

Methods

Modifier and Type	Method and Description
String	describeNativeTable(String name) Describe native table.
protected org.apache.lens.api.APIResult	doCreate(String path, boolean ignoreIfExists)
protected org.apache.lens.api.APIResult	doDelete(String name, boolean cascade)
protected org.apache.lens.api.metastore.XNativeTable	doRead(String name)
org.apache.lens.api.APIResult	doUpdate(String name, String path)
List<String>	getAll()
String	showNativeTables() Show native tables.

Methods inherited from class org.apache.lens.cli.commands.LensCRUDCommand

create, describe, drop, getSingleObjectName, showAll, update

Methods inherited from class org.apache.lens.cli.commands.BaseLensCommand

afterReturningInvocation, afterThrowingInvocation, beforeInvocation, closeClientConnection, formatDate, formatJson, getClient, getClientWrapper, getOrDefaultQueryHandleString, getValidPath, removePrefixBeforeURI, setClient

Methods inherited from class java.lang.Object

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

Constructor Detail

LensNativeTableCommands

public LensNativeTableCommands()

Method Detail

showNativeTables

@CliCommand(value="show nativetables",
            help="show list of native tables belonging to current database")
public String showNativeTables()

Show native tables.

Returns:

the string

describeNativeTable

@CliCommand(value="describe nativetable",
            help="describe nativetable named ")
public String describeNativeTable(@CliOption(key={"","name"},mandatory=true,help="")
                                    String name)

Describe native table.

Parameters:

name - the tbl name

Returns:

the string

getAll

public List<String> getAll()

Specified by:

getAll in class LensCRUDCommand<org.apache.lens.api.metastore.XNativeTable>

doCreate

protected org.apache.lens.api.APIResult doCreate(String path,
                                     boolean ignoreIfExists)

Specified by:

doCreate in class LensCRUDCommand<org.apache.lens.api.metastore.XNativeTable>

doRead

protected org.apache.lens.api.metastore.XNativeTable doRead(String name)

Specified by:

doRead in class LensCRUDCommand<org.apache.lens.api.metastore.XNativeTable>

doUpdate

public org.apache.lens.api.APIResult doUpdate(String name,
                                     String path)

Specified by:

doUpdate in class LensCRUDCommand<org.apache.lens.api.metastore.XNativeTable>

doDelete

protected org.apache.lens.api.APIResult doDelete(String name,
                                     boolean cascade)

Specified by:

doDelete in class LensCRUDCommand<org.apache.lens.api.metastore.XNativeTable>