Package org.nuxeo.ecm.core.storage.dbs

Class DBSInvalidations

java.lang.Object

org.nuxeo.ecm.core.storage.dbs.DBSInvalidations

All Implemented Interfaces:

Serializable, SerializableAccumulableInvalidations, SerializableMessage

public class DBSInvalidations
extends Object
implements SerializableAccumulableInvalidations

A set of invalidations for a given repository.

Records both modified and deleted fragments, as well as "parents modified" fragments.

Since:

8.10

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
boolean	all	Used locally when invalidating everything, or when too many invalidations have been received.
Set<String>	ids	null when empty
static final int	MAX_SIZE	Maximum number of invalidations kept, after which only all is set.

Constructor Summary

Constructors

Constructor	Description
DBSInvalidations()
DBSInvalidations(boolean all)

Method Summary

Modifier and Type	Method	Description
void	add(String id)
void	add(SerializableAccumulableInvalidations o)	Adds other invalidations to this one.
void	addAll(Collection<String> idsToAdd)
protected void	checkMaxSize()
void	clear()
static DBSInvalidations	deserialize(InputStream in)
boolean	isEmpty()	Checks if this contains no invalidations.
void	serialize(OutputStream out)	Serializes this to an output stream.
protected void	setAll()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

MAX_SIZE

public static final int MAX_SIZE

Maximum number of invalidations kept, after which only all is set. This avoids accumulating too many invalidations in memory, at the expense of more coarse-grained invalidations.

See Also:

• Constant Field Values

all

public boolean all

Used locally when invalidating everything, or when too many invalidations have been received.

ids

public Set<String> ids

null when empty

Constructor Details

DBSInvalidations

public DBSInvalidations()

DBSInvalidations

public DBSInvalidations(boolean all)

Method Details

isEmpty

public boolean isEmpty()

Description copied from interface: SerializableAccumulableInvalidations

Checks if this contains no invalidations.

Specified by:

isEmpty in interface SerializableAccumulableInvalidations

clear

public void clear()

setAll

protected void setAll()

checkMaxSize

protected void checkMaxSize()

add

public void add(SerializableAccumulableInvalidations o)

Description copied from interface: SerializableAccumulableInvalidations

Adds other invalidations to this one.

Specified by:

add in interface SerializableAccumulableInvalidations

add

public void add(String id)

addAll

public void addAll(Collection<String> idsToAdd)

serialize

public void serialize(OutputStream out)
               throws IOException

Description copied from interface: SerializableMessage

Serializes this to an output stream. The deserialization is handled by AbstractPubSubBroker.deserialize(java.io.InputStream).

Specified by:

serialize in interface SerializableMessage

Throws:

IOException

deserialize

public static DBSInvalidations deserialize(InputStream in)
                                    throws IOException

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object