Package org.apache.cassandra.schema

Class CompactionParams

java.lang.Object

org.apache.cassandra.schema.CompactionParams

public final class CompactionParams
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	CompactionParams.Option
static enum	CompactionParams.TombstoneOption

Field Summary

Fields

Modifier and Type	Field	Description
static final CompactionParams	DEFAULT
static final boolean	DEFAULT_ENABLED
static final int	DEFAULT_MAX_THRESHOLD
static final int	DEFAULT_MIN_THRESHOLD
static final CompactionParams.TombstoneOption	DEFAULT_PROVIDE_OVERLAPPING_TOMBSTONES_PROPERTY_VALUE
static final Map<String,String>	DEFAULT_THRESHOLDS

Method Summary

Modifier and Type	Method	Description
Map<String,String>	asMap()
static Class<? extends AbstractCompactionStrategy>	classFromName(String name)
static CompactionParams	create(Class<? extends AbstractCompactionStrategy> klass, Map<String,String> options)
boolean	equals(Object o)
static CompactionParams	fromMap(Map<String,String> map)
int	hashCode()
boolean	isEnabled()
Class<? extends AbstractCompactionStrategy>	klass()
static CompactionParams	lcs(Map<String,String> options)
int	maxCompactionThreshold()
int	minCompactionThreshold()
Map<String,String>	options()	All strategy options - excluding 'class'.
static CompactionParams	stcs(Map<String,String> options)
static boolean	supportsThresholdParams(Class<? extends AbstractCompactionStrategy> klass)
CompactionParams.TombstoneOption	tombstoneOption()
String	toString()
static CompactionParams	twcs(Map<String,String> options)
static CompactionParams	ucs(Map<String,String> options)
void	validate()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

DEFAULT_MIN_THRESHOLD

public static final int DEFAULT_MIN_THRESHOLD

See Also:

• Constant Field Values

DEFAULT_MAX_THRESHOLD

public static final int DEFAULT_MAX_THRESHOLD

See Also:

• Constant Field Values

DEFAULT_ENABLED

public static final boolean DEFAULT_ENABLED

See Also:

• Constant Field Values

DEFAULT_PROVIDE_OVERLAPPING_TOMBSTONES_PROPERTY_VALUE

public static final CompactionParams.TombstoneOption DEFAULT_PROVIDE_OVERLAPPING_TOMBSTONES_PROPERTY_VALUE

DEFAULT_THRESHOLDS

public static final Map<String,String> DEFAULT_THRESHOLDS

DEFAULT

public static final CompactionParams DEFAULT

Method Details

create

public static CompactionParams create(Class<? extends AbstractCompactionStrategy> klass,
 Map<String,String> options)

stcs

public static CompactionParams stcs(Map<String,String> options)

lcs

public static CompactionParams lcs(Map<String,String> options)

ucs

public static CompactionParams ucs(Map<String,String> options)

twcs

public static CompactionParams twcs(Map<String,String> options)

minCompactionThreshold

public int minCompactionThreshold()

maxCompactionThreshold

public int maxCompactionThreshold()

tombstoneOption

public CompactionParams.TombstoneOption tombstoneOption()

validate

public void validate()

klass

public Class<? extends AbstractCompactionStrategy> klass()

options

public Map<String,String> options()

All strategy options - excluding 'class'.

isEnabled

public boolean isEnabled()

fromMap

public static CompactionParams fromMap(Map<String,String> map)

classFromName

public static Class<? extends AbstractCompactionStrategy> classFromName(String name)

supportsThresholdParams

public static boolean supportsThresholdParams(Class<? extends AbstractCompactionStrategy> klass)

asMap

public Map<String,String> asMap()

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object