com.gigaspaces.query.extension

Class QueryExtensionManager

java.lang.Object

com.gigaspaces.query.extension.QueryExtensionManager

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

LuceneSpatialQueryExtensionManager

public abstract class QueryExtensionManager
extends Object
implements Closeable

handler of foreign indexes and query-executers

Since:

11.0

Author:

yechielf

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	QueryExtensionManager(QueryExtensionRuntimeInfo info)

Method Summary

Modifier and Type	Method and Description
abstract boolean	accept(String typeName, String path, String operation, Object leftOperand, Object rightOperand)
void	close()
abstract Map<String,LongCounter>	getIndexedPathsUsageCounters(String typeName)
abstract boolean	insertEntry(SpaceServerEntry entry, boolean hasPrevious)
abstract QueryExtensionEntryIterator	queryByIndex(String typeName, String path, String operation, Object operand)
void	registerType(SpaceTypeDescriptor typeDescriptor)
abstract void	removeEntry(SpaceTypeDescriptor typeDescriptor, String uid, int version)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryExtensionManager

protected QueryExtensionManager(QueryExtensionRuntimeInfo info)

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

registerType

public void registerType(SpaceTypeDescriptor typeDescriptor)

accept

public abstract boolean accept(String typeName,
                               String path,
                               String operation,
                               Object leftOperand,
                               Object rightOperand)

insertEntry

public abstract boolean insertEntry(SpaceServerEntry entry,
                                    boolean hasPrevious)

removeEntry

public abstract void removeEntry(SpaceTypeDescriptor typeDescriptor,
                                 String uid,
                                 int version)

queryByIndex

public abstract QueryExtensionEntryIterator queryByIndex(String typeName,
                                                         String path,
                                                         String operation,
                                                         Object operand)

getIndexedPathsUsageCounters

public abstract Map<String,LongCounter> getIndexedPathsUsageCounters(String typeName)