cz.o2.proxima.direct.view

Class TimeBoundedVersionedCache

java.lang.Object

cz.o2.proxima.direct.view.TimeBoundedVersionedCache

All Implemented Interfaces:

java.io.Serializable

class TimeBoundedVersionedCache
extends java.lang.Object
implements java.io.Serializable

A cache for data based on timestamp.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	TimeBoundedVersionedCache.Payload

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.String,java.util.NavigableMap<java.lang.String,java.util.NavigableMap<java.lang.Long,TimeBoundedVersionedCache.Payload>>>	cache
private EntityDescriptor	entity
private long	keepDuration
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
TimeBoundedVersionedCache(EntityDescriptor entity, long keepDuration)

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	equals(java.lang.Object o)
(package private) int	findPosition(java.lang.String key)
(package private) java.util.NavigableMap<java.lang.String,java.util.NavigableMap<java.lang.Long,TimeBoundedVersionedCache.Payload>>	get(java.lang.String key)
(package private) Pair<java.lang.Long,java.lang.Object>	get(java.lang.String key, java.lang.String attribute, long stamp)
int	hashCode()
(package private) void	keys(int offset, int limit, Consumer<java.lang.String> keyConsumer)
private void	logPayloadUpdateIfNecessary(java.lang.String key, java.lang.String attribute, long stamp, java.lang.Object value)
(package private) boolean	put(java.lang.String key, java.lang.String attribute, long stamp, boolean overwrite, java.lang.Object value)
(package private) void	scan(java.lang.String key, java.lang.String prefix, long stamp, UnaryFunction<java.lang.String,java.lang.String> parentRecordExtractor, BiFunction<java.lang.String,Pair<java.lang.Long,java.lang.Object>,java.lang.Boolean> consumer)
(package private) void	scan(java.lang.String key, java.lang.String prefix, java.lang.String offset, long stamp, UnaryFunction<java.lang.String,java.lang.String> parentRecordExtractor, BiFunction<java.lang.String,Pair<java.lang.Long,java.lang.Object>,java.lang.Boolean> consumer)

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

entity

private final EntityDescriptor entity

keepDuration

private final long keepDuration

cache

private final java.util.Map<java.lang.String,java.util.NavigableMap<java.lang.String,java.util.NavigableMap<java.lang.Long,TimeBoundedVersionedCache.Payload>>> cache

Constructor Detail

TimeBoundedVersionedCache

TimeBoundedVersionedCache(EntityDescriptor entity,
                          long keepDuration)

Method Detail

get

@Nullable
Pair<java.lang.Long,java.lang.Object> get(java.lang.String key,
                                                    java.lang.String attribute,
                                                    long stamp)

get

java.util.NavigableMap<java.lang.String,java.util.NavigableMap<java.lang.Long,TimeBoundedVersionedCache.Payload>> get(java.lang.String key)

scan

void scan(java.lang.String key,
          java.lang.String prefix,
          long stamp,
          UnaryFunction<java.lang.String,java.lang.String> parentRecordExtractor,
          BiFunction<java.lang.String,Pair<java.lang.Long,java.lang.Object>,java.lang.Boolean> consumer)

scan

void scan(java.lang.String key,
          java.lang.String prefix,
          java.lang.String offset,
          long stamp,
          UnaryFunction<java.lang.String,java.lang.String> parentRecordExtractor,
          BiFunction<java.lang.String,Pair<java.lang.Long,java.lang.Object>,java.lang.Boolean> consumer)

findPosition

int findPosition(java.lang.String key)

keys

void keys(int offset,
          int limit,
          Consumer<java.lang.String> keyConsumer)

put

boolean put(java.lang.String key,
            java.lang.String attribute,
            long stamp,
            boolean overwrite,
            @Nullable
            java.lang.Object value)

logPayloadUpdateIfNecessary

private void logPayloadUpdateIfNecessary(java.lang.String key,
                                         java.lang.String attribute,
                                         long stamp,
                                         @Nullable
                                         java.lang.Object value)

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

clear

public void clear()