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Make maximum page size for queues configurable 

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@618654 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Davies 2008-02-05 14:04:39 +00:00
parent 071b4b109e
commit d0f3d4dce9
5 changed files with 32 additions and 4 deletions
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10
activemq-core/src/main/java/org/apache/activemq/broker/region/BaseDestination.java
View File

@ -39,6 +39,7 @@ public abstract class BaseDestination implements Destination {
private int maxProducersToAudit=1024;
private int maxAuditDepth=1;
private boolean enableAudit=true;
private int maxPageSize=1000;
protected final DestinationStatistics destinationStatistics = new DestinationStatistics();
/**
@ -152,7 +153,12 @@ public abstract class BaseDestination implements Destination {
return destinationStatistics.getConsumers().getCount() != 0 ||
destinationStatistics.getProducers().getCount() != 0;
}
public int getMaxPageSize() {
return maxPageSize;
}
public void setMaxPageSize(int maxPageSize) {
this.maxPageSize = maxPageSize;
}
}

4
activemq-core/src/main/java/org/apache/activemq/broker/region/Destination.java
View File

@ -84,4 +84,8 @@ public interface Destination extends Service {
void setEnableAudit(boolean enableAudit);
boolean isActive();
int getMaxPageSize();
public void setMaxPageSize(int maxPageSize);
}

8
activemq-core/src/main/java/org/apache/activemq/broker/region/DestinationFilter.java
View File

@ -171,4 +171,12 @@ public class DestinationFilter implements Destination {
public boolean isActive() {
return next.isActive();
}
public int getMaxPageSize() {
return next.getMaxPageSize();
}
public void setMaxPageSize(int maxPageSize) {
next.setMaxPageSize(maxPageSize);
}
}

3
activemq-core/src/main/java/org/apache/activemq/broker/region/Queue.java
View File

@ -70,7 +70,6 @@ import org.apache.commons.logging.LogFactory;
* @version $Revision: 1.28 $
*/
public class Queue extends BaseDestination implements Task {
private static int MAXIMUM_PAGE_SIZE = 1000;
private final Log log;
private final List<Subscription> consumers = new ArrayList<Subscription>(50);
private PendingMessageCursor messages;
@ -974,7 +973,7 @@ public class Queue extends BaseDestination implements Task {
}
private List<MessageReference> buildList(boolean force) throws Exception {
final int toPageIn = MAXIMUM_PAGE_SIZE - pagedInMessages.size();
final int toPageIn = getMaxPageSize() - pagedInMessages.size();
List<MessageReference> result = null;
if ((force || !consumers.isEmpty()) && toPageIn > 0) {
messages.setMaxBatchSize(toPageIn);

11
activemq-core/src/main/java/org/apache/activemq/broker/region/policy/PolicyEntry.java
View File

@ -56,6 +56,7 @@ public class PolicyEntry extends DestinationMapEntry {
private boolean enableAudit=true;
private boolean producerFlowControl = true;
private boolean optimizedDispatch=false;
private int maxPageSize=1000;
public void configure(Broker broker,Queue queue) {
if (dispatchPolicy != null) {
@ -76,6 +77,7 @@ public class PolicyEntry extends DestinationMapEntry {
queue.setEnableAudit(isEnableAudit());
queue.setMaxAuditDepth(getMaxQueueAuditDepth());
queue.setMaxProducersToAudit(getMaxProducersToAudit());
queue.setMaxPageSize(getMaxPageSize());
}
public void configure(Topic topic) {
@ -96,6 +98,7 @@ public class PolicyEntry extends DestinationMapEntry {
topic.setEnableAudit(isEnableAudit());
topic.setMaxAuditDepth(getMaxAuditDepth());
topic.setMaxProducersToAudit(getMaxProducersToAudit());
topic.setMaxPageSize(getMaxPageSize());
}
public void configure(Broker broker, SystemUsage memoryManager, TopicSubscription subscription) {
@ -349,5 +352,13 @@ public class PolicyEntry extends DestinationMapEntry {
public void setOptimizedDispatch(boolean optimizedDispatch) {
this.optimizedDispatch = optimizedDispatch;
}
public int getMaxPageSize() {
return maxPageSize;
}
public void setMaxPageSize(int maxPageSize) {
this.maxPageSize = maxPageSize;
}
}