Package org.apache.cassandra.tools

Class Util

java.lang.Object

org.apache.cassandra.tools.Util

public final class Util
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Util.TermHistogram

Method Summary

Modifier and Type	Method	Description
static int	countANSI(String string)
static void	initDatabaseDescriptor()	This is used by standalone tools to force static initialization of DatabaseDescriptor, and fail if configuration is bad.
static <T> Stream<T>	iterToStream(Iterator<T> iter)
static TableMetadata	metadataFromSSTable(Descriptor desc)	Construct table schema from info stored in SSTable's Stats.db
static String	progress(double percentComplete, int width, boolean unicode)
static String	stripANSI(String string)
static String	wrapQuiet(String toWrap, boolean color)

Methods inherited from class java.lang.Object

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

Method Details

progress

public static String progress(double percentComplete,
 int width,
 boolean unicode)

stripANSI

public static String stripANSI(String string)

countANSI

public static int countANSI(String string)

wrapQuiet

public static String wrapQuiet(String toWrap,
 boolean color)

initDatabaseDescriptor

public static void initDatabaseDescriptor()

This is used by standalone tools to force static initialization of DatabaseDescriptor, and fail if configuration is bad.

iterToStream

public static <T> Stream<T> iterToStream(Iterator<T> iter)

metadataFromSSTable

public static TableMetadata metadataFromSSTable(Descriptor desc)
                                         throws IOException

Construct table schema from info stored in SSTable's Stats.db

Parameters:

desc - SSTable's descriptor

Returns:

Restored CFMetaData

Throws:

IOException - when Stats.db cannot be read