Package org.apache.cassandra.schema

Class CompactionParams

java.lang.Object

org.apache.cassandra.schema.CompactionParams

public final class CompactionParams
extends java.lang.Object

Nested Class Summary

Nested Classes

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

Field Summary

Fields

Modifier and Type	Field	Description
static CompactionParams	DEFAULT
static boolean	DEFAULT_ENABLED
static int	DEFAULT_MAX_THRESHOLD
static int	DEFAULT_MIN_THRESHOLD
static CompactionParams.TombstoneOption	DEFAULT_PROVIDE_OVERLAPPING_TOMBSTONES
static java.util.Map<java.lang.String,java.lang.String>	DEFAULT_THRESHOLDS

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

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

public static final CompactionParams.TombstoneOption DEFAULT_PROVIDE_OVERLAPPING_TOMBSTONES

DEFAULT_THRESHOLDS

public static final java.util.Map<java.lang.String,java.lang.String> DEFAULT_THRESHOLDS

DEFAULT

public static final CompactionParams DEFAULT

Method Detail

create

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

stcs

public static CompactionParams stcs(java.util.Map<java.lang.String,java.lang.String> options)

lcs

public static CompactionParams lcs(java.util.Map<java.lang.String,java.lang.String> options)

twcs

public static CompactionParams twcs(java.util.Map<java.lang.String,java.lang.String> options)

minCompactionThreshold

public int minCompactionThreshold()

maxCompactionThreshold

public int maxCompactionThreshold()

tombstoneOption

public CompactionParams.TombstoneOption tombstoneOption()

validate

public void validate()

klass

public java.lang.Class<? extends AbstractCompactionStrategy> klass()

options

public java.util.Map<java.lang.String,java.lang.String> options()

All strategy options - excluding 'class'.

isEnabled

public boolean isEnabled()

fromMap

public static CompactionParams fromMap(java.util.Map<java.lang.String,java.lang.String> map)

classFromName

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

supportsThresholdParams

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

asMap

public java.util.Map<java.lang.String,java.lang.String> asMap()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object