Package org.apache.cassandra.db.compaction

Class TimeWindowCompactionStrategyOptions

java.lang.Object

org.apache.cassandra.db.compaction.TimeWindowCompactionStrategyOptions

public final class TimeWindowCompactionStrategyOptions
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	COMPACTION_WINDOW_SIZE_KEY
static final String	COMPACTION_WINDOW_UNIT_KEY
protected static final int	DEFAULT_COMPACTION_WINDOW_SIZE
protected static final TimeUnit	DEFAULT_COMPACTION_WINDOW_UNIT
protected static final int	DEFAULT_EXPIRED_SSTABLE_CHECK_FREQUENCY_SECONDS
protected static final TimeUnit	DEFAULT_TIMESTAMP_RESOLUTION
protected static final Boolean	DEFAULT_UNSAFE_AGGRESSIVE_SSTABLE_EXPIRATION
static final String	EXPIRED_SSTABLE_CHECK_FREQUENCY_SECONDS_KEY
protected final long	expiredSSTableCheckFrequency
protected final boolean	ignoreOverlaps
protected final int	sstableWindowSize
protected final TimeUnit	sstableWindowUnit
static final String	TIMESTAMP_RESOLUTION_KEY
protected final TimeUnit	timestampResolution
static final String	UNSAFE_AGGRESSIVE_SSTABLE_EXPIRATION_KEY
protected static final com.google.common.collect.ImmutableList<TimeUnit>	validTimestampTimeUnits
protected static final com.google.common.collect.ImmutableList<TimeUnit>	validWindowTimeUnits

Constructor Summary

Constructors

Constructor	Description
TimeWindowCompactionStrategyOptions()
TimeWindowCompactionStrategyOptions(Map<String,String> options)

Method Summary

Modifier and Type	Method	Description
static Map<String,String>	validateOptions(Map<String,String> options, Map<String,String> uncheckedOptions)

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_TIMESTAMP_RESOLUTION

protected static final TimeUnit DEFAULT_TIMESTAMP_RESOLUTION

DEFAULT_COMPACTION_WINDOW_UNIT

protected static final TimeUnit DEFAULT_COMPACTION_WINDOW_UNIT

DEFAULT_COMPACTION_WINDOW_SIZE

protected static final int DEFAULT_COMPACTION_WINDOW_SIZE

See Also:

• Constant Field Values

DEFAULT_EXPIRED_SSTABLE_CHECK_FREQUENCY_SECONDS

protected static final int DEFAULT_EXPIRED_SSTABLE_CHECK_FREQUENCY_SECONDS

See Also:

• Constant Field Values

DEFAULT_UNSAFE_AGGRESSIVE_SSTABLE_EXPIRATION

protected static final Boolean DEFAULT_UNSAFE_AGGRESSIVE_SSTABLE_EXPIRATION

TIMESTAMP_RESOLUTION_KEY

public static final String TIMESTAMP_RESOLUTION_KEY

See Also:

• Constant Field Values

COMPACTION_WINDOW_UNIT_KEY

public static final String COMPACTION_WINDOW_UNIT_KEY

See Also:

• Constant Field Values

COMPACTION_WINDOW_SIZE_KEY

public static final String COMPACTION_WINDOW_SIZE_KEY

See Also:

• Constant Field Values

EXPIRED_SSTABLE_CHECK_FREQUENCY_SECONDS_KEY

public static final String EXPIRED_SSTABLE_CHECK_FREQUENCY_SECONDS_KEY

See Also:

• Constant Field Values

UNSAFE_AGGRESSIVE_SSTABLE_EXPIRATION_KEY

public static final String UNSAFE_AGGRESSIVE_SSTABLE_EXPIRATION_KEY

See Also:

• Constant Field Values

sstableWindowSize

protected final int sstableWindowSize

sstableWindowUnit

protected final TimeUnit sstableWindowUnit

timestampResolution

protected final TimeUnit timestampResolution

expiredSSTableCheckFrequency

protected final long expiredSSTableCheckFrequency

ignoreOverlaps

protected final boolean ignoreOverlaps

validTimestampTimeUnits

protected static final com.google.common.collect.ImmutableList<TimeUnit> validTimestampTimeUnits

validWindowTimeUnits

protected static final com.google.common.collect.ImmutableList<TimeUnit> validWindowTimeUnits

Constructor Details

TimeWindowCompactionStrategyOptions

public TimeWindowCompactionStrategyOptions(Map<String,String> options)

TimeWindowCompactionStrategyOptions

public TimeWindowCompactionStrategyOptions()

Method Details

validateOptions

public static Map<String,String> validateOptions(Map<String,String> options,
 Map<String,String> uncheckedOptions)
                                          throws ConfigurationException

Throws:

ConfigurationException