antville/helma
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Revert to old style, unsegmented collection loading as default and only do segmented loading when collection.loadmode = lazy is set.

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This commit is contained in:
hns 2009-11-24 10:34:50 +00:00
parent 3250ba7c00
commit e14f335253
2 changed files with 20 additions and 3 deletions
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4
src/helma/objectmodel/db/Node.java
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@ -1441,7 +1441,9 @@ public final class Node implements INode {
* @return List an empty List of the type used by this Node
*/
public SubnodeList createSubnodeList() {
subnodes = new SegmentedSubnodeList(this);
Relation subrel = dbmap == null ? null : dbmap.getSubnodeRelation();
subnodes = subrel == null || !subrel.lazyLoading ?
new SubnodeList(this) : new SegmentedSubnodeList(this);
return subnodes;
}

19
src/helma/objectmodel/db/Relation.java
View file

@ -82,6 +82,7 @@ public final class Relation {
Constraint[] constraints;
boolean virtual;
boolean readonly;
boolean lazyLoading;
boolean aggressiveLoading;
boolean aggressiveCaching;
boolean isPrivate = false;
@ -128,6 +129,7 @@ public final class Relation {
this.constraints = rel.constraints;
this.accessName = rel.accessName;
this.logicalOperator = rel.logicalOperator;
this.lazyLoading = rel.lazyLoading;
this.aggressiveLoading = rel.aggressiveLoading;
this.aggressiveCaching = rel.aggressiveCaching;
this.updateCriteria = rel.updateCriteria;
@ -298,8 +300,21 @@ public final class Relation {
protected void parseOptions(Vector cnst, Properties props) {
String loading = props.getProperty("loadmode");
aggressiveLoading = (loading != null) &&
"aggressive".equalsIgnoreCase(loading.trim());
if (loading != null) {
loading = loading.trim();
if ("aggressive".equalsIgnoreCase(loading)) {
aggressiveLoading = true;
lazyLoading = false;
} else if ("lazy".equalsIgnoreCase(loading)) {
lazyLoading = true;
aggressiveLoading = false;
} else {
System.err.println("Unsupported loadmode property in " + ownType + ": " + loading);
aggressiveLoading = lazyLoading = false;
}
} else {
aggressiveLoading = lazyLoading = false;
}
String caching = props.getProperty("cachemode");