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Refactor of query plan hash - add HashQueryPlan, HashQuery etc

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This commit is contained in:
Rob Bygrave
2014-01-21 00:48:38 +13:00
parent 6bd8c2bd05
commit f287205421
36 changed files with 499 additions and 300 deletions
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src/main/java/com/avaje/ebeaninternal/server/expression/DefaultExampleExpression.java
+6 -7
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@@ -6,6 +6,7 @@ import java.util.Iterator;
import com.avaje.ebean.ExampleExpression;
import com.avaje.ebean.LikeType;
import com.avaje.ebean.event.BeanQueryRequest;
import com.avaje.ebeaninternal.api.HashQueryPlanBuilder;
import com.avaje.ebeaninternal.api.ManyWhereJoins;
import com.avaje.ebeaninternal.api.SpiExpression;
import com.avaje.ebeaninternal.api.SpiExpressionRequest;
@@ -163,28 +164,26 @@ public class DefaultExampleExpression implements SpiExpression, ExampleExpressio
/**
* Return a hash for autoFetch query identification.
*/
public int queryAutoFetchHash() {
public void queryAutoFetchHash(HashQueryPlanBuilder builder) {
// we have not yet built the list of expressions
// so just based on the class name
return DefaultExampleExpression.class.getName().hashCode();
builder.add(DefaultExampleExpression.class);
}
/**
* Return a hash for query plan identification.
*/
public int queryPlanHash(BeanQueryRequest<?> request) {
public void queryPlanHash(BeanQueryRequest<?> request, HashQueryPlanBuilder builder) {
// this is always called once, and always called before
// addSql() and addBindValues() methods
list = buildExpressions(request);
int hc = DefaultExampleExpression.class.getName().hashCode();
builder.add(DefaultExampleExpression.class);
for (int i = 0; i < list.size(); i++) {
hc = hc * 31 + list.get(i).queryPlanHash(request);
list.get(i).queryPlanHash(request, builder);
}
return hc;
}
/**