/*
|
* CDDL HEADER START
|
*
|
* The contents of this file are subject to the terms of the
|
* Common Development and Distribution License, Version 1.0 only
|
* (the "License"). You may not use this file except in compliance
|
* with the License.
|
*
|
* You can obtain a copy of the license at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
|
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
|
* See the License for the specific language governing permissions
|
* and limitations under the License.
|
*
|
* When distributing Covered Code, include this CDDL HEADER in each
|
* file and include the License file at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
|
* add the following below this CDDL HEADER, with the fields enclosed
|
* by brackets "[]" replaced with your own identifying information:
|
* Portions Copyright [yyyy] [name of copyright owner]
|
*
|
* CDDL HEADER END
|
*
|
*
|
* Portions Copyright 2006-2007 Sun Microsystems, Inc.
|
*/
|
package org.opends.server.backends.jeb;
|
|
import org.opends.server.types.AttributeType;
|
|
/**
|
* The configuration of an attribute index including the kind of
|
* indexing enabled and the index entry limit for each kind of indexing.
|
*/
|
public class IndexConfig
|
{
|
|
/**
|
* The attribute type of the indexed attribute.
|
*/
|
private AttributeType attributeType;
|
|
/**
|
* Indicates whether this index is configured for attribute equality.
|
*/
|
private boolean isEquality = false;
|
|
/**
|
* Indicates whether this index is configured for attribute presence.
|
*/
|
private boolean isPresence = false;
|
|
/**
|
* Indicates whether this index is configured for attribute substrings.
|
*/
|
private boolean isSubstring = false;
|
|
/**
|
* Indicates whether this index is configured for attribute ordering.
|
*/
|
private boolean isOrdering = false;
|
|
/**
|
* Indicates whether this index is configured for attribute approximate.
|
*/
|
private boolean isApproximate = false;
|
|
/**
|
* The index entry limit for the attribute equality database.
|
*/
|
private int equalityEntryLimit = 4000;
|
|
/**
|
* The index entry limit for the attribute presence database.
|
*/
|
private int presenceEntryLimit = 4000;
|
|
/**
|
* The index entry limit for the attribute substring database.
|
*/
|
private int substringEntryLimit = 4000;
|
|
/**
|
* The configuration of substring length for the attribute substring database.
|
*/
|
private int substringLength = 6;
|
|
/**
|
* The limit on the number of entry IDs that may be retrieved by cursoring
|
* through an index.
|
*/
|
private int cursorEntryLimit = 100000;
|
|
/**
|
* Constructs an index configuration for the given attribute type.
|
* @param attributeType The attribute type of the index.
|
*/
|
public IndexConfig(AttributeType attributeType)
|
{
|
this.attributeType = attributeType;
|
}
|
|
/**
|
* Get the attribute type of the indexed attribute.
|
* @return The attribute type of the indexed attribute.
|
*/
|
public AttributeType getAttributeType()
|
{
|
return attributeType;
|
}
|
|
/**
|
* Determine if this index is configured for attribute equality.
|
* @return true if the index is configured for attribute equality.
|
*/
|
public boolean isEqualityIndex()
|
{
|
return isEquality;
|
}
|
|
/**
|
* Configures this index for attribute equality.
|
* @param isEquality Sets attribute equality indexing if true.
|
*/
|
public void setEqualityIndex(boolean isEquality)
|
{
|
this.isEquality = isEquality;
|
}
|
|
/**
|
* Determine if this index is configured for attribute presence.
|
* @return true if the index is configured for attribute presence.
|
*/
|
public boolean isPresenceIndex()
|
{
|
return isPresence;
|
}
|
|
/**
|
* Configures this index for attribute presence.
|
* @param isPresence Sets attribute presence indexing if true.
|
*/
|
public void setPresenceIndex(boolean isPresence)
|
{
|
this.isPresence = isPresence;
|
}
|
|
/**
|
* Determine if this index is configured for attribute substrings.
|
* @return true if the index is configured for attribute substrings.
|
*/
|
public boolean isSubstringIndex()
|
{
|
return isSubstring;
|
}
|
|
/**
|
* Configures this index for attribute substrings.
|
* @param isSubstring Sets attribute substring indexing if true.
|
*/
|
public void setSubstringIndex(boolean isSubstring)
|
{
|
this.isSubstring = isSubstring;
|
}
|
|
/**
|
* Determine if this index is configured for attribute ordering.
|
* @return true if the index is configured for attribute ordering.
|
*/
|
public boolean isOrderingIndex()
|
{
|
return isOrdering;
|
}
|
|
/**
|
* Configures this index for attribute ordering.
|
* @param isOrdering Sets attribute ordering indexing if true.
|
*/
|
public void setOrderingIndex(boolean isOrdering)
|
{
|
this.isOrdering = isOrdering;
|
}
|
|
/**
|
* Determine if this index is configured for attribute approximating.
|
* @return true if the index is configured for attribute approximating.
|
*/
|
public boolean isApproximateIndex()
|
{
|
return isApproximate;
|
}
|
|
/**
|
* Configures this index for attribute approximating.
|
* @param isApproximate Sets attribute approximate indexing if true.
|
*/
|
public void setApproximateIndex(boolean isApproximate)
|
{
|
this.isApproximate = isApproximate;
|
}
|
|
/**
|
* Get the configured entry limit for attribute equality indexing.
|
* @return The index entry limit, or 0 if there is no limit.
|
*/
|
public int getEqualityEntryLimit()
|
{
|
return equalityEntryLimit;
|
}
|
|
/**
|
* Set the configured entry limit for attribute presence indexing.
|
* @param indexEntryLimit The index entry limit, or 0 if there is no limit.
|
*/
|
public void setPresenceEntryLimit(int indexEntryLimit)
|
{
|
presenceEntryLimit = indexEntryLimit;
|
}
|
|
/**
|
* Get the configured entry limit for attribute presence indexing.
|
* @return The index entry limit, or 0 if there is no limit.
|
*/
|
public int getPresenceEntryLimit()
|
{
|
return presenceEntryLimit;
|
}
|
|
/**
|
* Set the configured entry limit for attribute substring indexing.
|
* @param indexEntryLimit The index entry limit, or 0 if there is no limit.
|
*/
|
public void setSubstringEntryLimit(int indexEntryLimit)
|
{
|
substringEntryLimit = indexEntryLimit;
|
}
|
|
/**
|
* Get the configured entry limit for attribute substring indexing.
|
* @return The index entry limit, or 0 if there is no limit.
|
*/
|
public int getSubstringEntryLimit()
|
{
|
return substringEntryLimit;
|
}
|
|
/**
|
* Set the configured entry limit for attribute equality indexing.
|
* @param indexEntryLimit The index entry limit, or 0 if there is no limit.
|
*/
|
public void setEqualityEntryLimit(int indexEntryLimit)
|
{
|
equalityEntryLimit = indexEntryLimit;
|
}
|
|
/**
|
* Get the configured substring length for attribute substring indexing.
|
* @return The configured attribute substring length.
|
*/
|
public int getSubstringLength()
|
{
|
return substringLength;
|
}
|
|
/**
|
* Set the configured substring length for attribute substring indexing.
|
*
|
* @param substringLength The configured attribute substring length.
|
*/
|
public void setSubstringLength(int substringLength)
|
{
|
this.substringLength = substringLength;
|
}
|
|
/**
|
* Get the configured limit on the number of entry IDs that may be retrieved
|
* by cursoring through the index.
|
*
|
* @return The index cursor entry limit.
|
*/
|
public int getCursorEntryLimit()
|
{
|
return cursorEntryLimit;
|
}
|
}
|
