org.apache.parquet.tools.command

Class DumpCommand

java.lang.Object

org.apache.parquet.tools.command.ArgsOnlyCommand

org.apache.parquet.tools.command.DumpCommand

All Implemented Interfaces:

Command

public class DumpCommand
extends ArgsOnlyCommand

Field Summary

Fields

Modifier and Type	Field and Description
static int	BLOCK_BUFFER_SIZE
static org.apache.commons.cli.Options	OPTIONS
static String	TABS
static String[]	USAGE

Constructor Summary

Constructors

Constructor and Description
DumpCommand()

Method Summary

Methods

Modifier and Type	Method and Description
static BigInteger	binaryToBigInteger(org.apache.parquet.io.api.Binary value)
static String	binaryToString(org.apache.parquet.io.api.Binary value)
static void	dump(PrettyPrintWriter out, org.apache.parquet.column.impl.ColumnReadStoreImpl crstore, org.apache.parquet.column.ColumnDescriptor column, long page, long total, long offset)
static void	dump(PrettyPrintWriter out, org.apache.parquet.column.page.PageReadStore store, org.apache.parquet.column.ColumnDescriptor column)
static void	dump(PrettyPrintWriter out, ParquetMetadata meta, org.apache.parquet.schema.MessageType schema, org.apache.hadoop.fs.Path inpath, boolean showmd, boolean showdt, Set<String> showColumns)
void	execute(org.apache.commons.cli.CommandLine options)
org.apache.commons.cli.Options	getOptions()
String[]	getUsageDescription()

Methods inherited from class org.apache.parquet.tools.command.ArgsOnlyCommand

supportsExtraArgs

Methods inherited from class java.lang.Object

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

Field Detail

TABS

public static final String TABS

See Also:

Constant Field Values

BLOCK_BUFFER_SIZE

public static final int BLOCK_BUFFER_SIZE

See Also:

Constant Field Values

USAGE

public static final String[] USAGE

OPTIONS

public static final org.apache.commons.cli.Options OPTIONS

Constructor Detail

DumpCommand

public DumpCommand()

Method Detail

getOptions

public org.apache.commons.cli.Options getOptions()

Specified by:

getOptions in interface Command

Overrides:

getOptions in class ArgsOnlyCommand

getUsageDescription

public String[] getUsageDescription()

execute

public void execute(org.apache.commons.cli.CommandLine options)
             throws Exception

Specified by:

execute in interface Command

Overrides:

execute in class ArgsOnlyCommand

Throws:

Exception

dump

public static void dump(PrettyPrintWriter out,
        ParquetMetadata meta,
        org.apache.parquet.schema.MessageType schema,
        org.apache.hadoop.fs.Path inpath,
        boolean showmd,
        boolean showdt,
        Set<String> showColumns)
                 throws IOException

Throws:

IOException

dump

public static void dump(PrettyPrintWriter out,
        org.apache.parquet.column.page.PageReadStore store,
        org.apache.parquet.column.ColumnDescriptor column)
                 throws IOException

Throws:

IOException

dump

public static void dump(PrettyPrintWriter out,
        org.apache.parquet.column.impl.ColumnReadStoreImpl crstore,
        org.apache.parquet.column.ColumnDescriptor column,
        long page,
        long total,
        long offset)
                 throws IOException

Throws:

IOException

binaryToString

public static String binaryToString(org.apache.parquet.io.api.Binary value)

binaryToBigInteger

public static BigInteger binaryToBigInteger(org.apache.parquet.io.api.Binary value)