dendi-wang/thingsboard
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Single PartitionChangeEvent after recalculatePartitions

Browse Source
This commit is contained in:
ViacheslavKlimov 2023-09-14 15:22:53 +03:00
parent cf285e25ad
commit 0d8a2549d9
7 changed files with 52 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
application/src/main/java/org/thingsboard/server/actors/service/DefaultActorService.java
View File

@ -121,7 +121,7 @@ public class DefaultActorService extends TbApplicationEventListener<PartitionCha
@Override
protected void onTbApplicationEvent(PartitionChangeEvent event) {
log.info("Received partition change event.");
this.appActor.tellWithHighPriority(new PartitionChangeMsg(event.getQueueKey().getType(), event.getPartitions()));
this.appActor.tellWithHighPriority(new PartitionChangeMsg(event.getServiceType()));
}
@PreDestroy

16
application/src/main/java/org/thingsboard/server/service/queue/DefaultTbRuleEngineConsumerService.java
View File

@ -183,19 +183,21 @@ public class DefaultTbRuleEngineConsumerService extends AbstractConsumerService<
@Override
protected void onTbApplicationEvent(PartitionChangeEvent event) {
if (event.getServiceType().equals(getServiceType())) {
String serviceQueue = event.getQueueKey().getQueueName();
log.info("[{}] Subscribing to partitions: {}", serviceQueue, event.getPartitions());
Queue configuration = consumerConfigurations.get(event.getQueueKey());
event.getPartitionsMap().forEach((queueKey, partitions) -> {
String serviceQueue = queueKey.getQueueName();
log.info("[{}] Subscribing to partitions: {}", serviceQueue, partitions);
Queue configuration = consumerConfigurations.get(queueKey);
if (configuration == null) {
log.warn("Received invalid partition change event for {} that is not managed by this service", event.getQueueKey());
log.warn("Received invalid partition change event for {} that is not managed by this service", queueKey);
return;
}
if (!configuration.isConsumerPerPartition()) {
consumers.get(event.getQueueKey()).subscribe(event.getPartitions());
consumers.get(queueKey).subscribe(partitions);
} else {
log.info("[{}] Subscribing consumer per partition: {}", serviceQueue, event.getPartitions());
subscribeConsumerPerPartition(event.getQueueKey(), event.getPartitions());
log.info("[{}] Subscribing consumer per partition: {}", serviceQueue, partitions);
subscribeConsumerPerPartition(queueKey, partitions);
}
});
}
}

22
application/src/test/java/org/thingsboard/server/queue/discovery/HashPartitionServiceTest.java
View File

@ -286,10 +286,8 @@ public class HashPartitionServiceTest {
HashPartitionService partitionService_common = createPartitionService();
partitionService_common.recalculatePartitions(commonRuleEngine, List.of(dedicatedRuleEngine));
verifyPartitionChangeEvent(event -> {
return event.getQueueKey().getTenantId().isSysTenantId() &&
event.getQueueKey().getQueueName().equals(DataConstants.MAIN_QUEUE_NAME) &&
event.getPartitions().stream().map(TopicPartitionInfo::getPartition).collect(Collectors.toSet())
.size() == systemQueue.getPartitions();
QueueKey queueKey = new QueueKey(ServiceType.TB_RULE_ENGINE, DataConstants.MAIN_QUEUE_NAME, TenantId.SYS_TENANT_ID);
return event.getPartitionsMap().get(queueKey).size() == systemQueue.getPartitions();
});
Mockito.reset(applicationEventPublisher);
@ -316,18 +314,15 @@ public class HashPartitionServiceTest {
partitionService_common.recalculatePartitions(commonRuleEngine, List.of(dedicatedRuleEngine));
// expecting event about no partitions for isolated queue key
verifyPartitionChangeEvent(event -> {
return event.getQueueKey().getTenantId().equals(tenantId) &&
event.getQueueKey().getQueueName().equals(DataConstants.MAIN_QUEUE_NAME) &&
event.getPartitions().isEmpty();
QueueKey queueKey = new QueueKey(ServiceType.TB_RULE_ENGINE, DataConstants.MAIN_QUEUE_NAME, tenantId);
return event.getPartitionsMap().get(queueKey).isEmpty();
});
partitionService_dedicated.updateQueue(queueUpdateMsg);
partitionService_dedicated.recalculatePartitions(dedicatedRuleEngine, List.of(commonRuleEngine));
verifyPartitionChangeEvent(event -> {
return event.getQueueKey().getTenantId().equals(tenantId) &&
event.getQueueKey().getQueueName().equals(DataConstants.MAIN_QUEUE_NAME) &&
event.getPartitions().stream().map(TopicPartitionInfo::getPartition).collect(Collectors.toSet())
.size() == isolatedQueue.getPartitions();
QueueKey queueKey = new QueueKey(ServiceType.TB_RULE_ENGINE, DataConstants.MAIN_QUEUE_NAME, tenantId);
return event.getPartitionsMap().get(queueKey).size() == isolatedQueue.getPartitions();
});
@ -345,9 +340,8 @@ public class HashPartitionServiceTest {
partitionService_dedicated.removeQueue(queueDeleteMsg);
partitionService_dedicated.recalculatePartitions(dedicatedRuleEngine, List.of(commonRuleEngine));
verifyPartitionChangeEvent(event -> {
return event.getQueueKey().getTenantId().equals(tenantId) &&
event.getQueueKey().getQueueName().equals(DataConstants.MAIN_QUEUE_NAME) &&
event.getPartitions().isEmpty();
QueueKey queueKey = new QueueKey(ServiceType.TB_RULE_ENGINE, DataConstants.MAIN_QUEUE_NAME, tenantId);
return event.getPartitionsMap().get(queueKey).isEmpty();
});
}

4
application/src/test/java/org/thingsboard/server/service/state/DefaultDeviceStateServiceTest.java
View File

@ -160,7 +160,9 @@ public class DefaultDeviceStateServiceTest {
Mockito.reset(service, telemetrySubscriptionService);
ReflectionTestUtils.setField(service, "defaultInactivityTimeoutMs", timeout);
service.init();
PartitionChangeEvent event = new PartitionChangeEvent(this, new QueueKey(ServiceType.TB_CORE), Collections.singleton(tpi));
PartitionChangeEvent event = new PartitionChangeEvent(this, ServiceType.TB_CORE, Map.of(
new QueueKey(ServiceType.TB_CORE), Collections.singleton(tpi)
));
service.onApplicationEvent(event);
Thread.sleep(100);
}

4
common/message/src/main/java/org/thingsboard/server/common/msg/queue/PartitionChangeMsg.java
View File

@ -20,8 +20,6 @@ import lombok.Getter;
import org.thingsboard.server.common.msg.MsgType;
import org.thingsboard.server.common.msg.TbActorMsg;
import java.util.Set;
/**
* @author Andrew Shvayka
*/
@ -30,8 +28,6 @@ public final class PartitionChangeMsg implements TbActorMsg {
@Getter
private final ServiceType serviceType;
@Getter
private final Set<TopicPartitionInfo> partitions;
@Override
public MsgType getMsgType() {

16
common/queue/src/main/java/org/thingsboard/server/queue/discovery/HashPartitionService.java
View File

@ -271,6 +271,8 @@ public class HashPartitionService implements PartitionService {
final ConcurrentMap<QueueKey, List<Integer>> oldPartitions = myPartitions;
myPartitions = newPartitions;
Map<QueueKey, Set<TopicPartitionInfo>> changedPartitionsMap = new HashMap<>();
Set<QueueKey> removed = new HashSet<>();
oldPartitions.forEach((queueKey, partitions) -> {
if (!newPartitions.containsKey(queueKey)) {
@ -286,7 +288,7 @@ public class HashPartitionService implements PartitionService {
}
removed.forEach(queueKey -> {
log.info("[{}] NO MORE PARTITIONS FOR CURRENT KEY", queueKey);
applicationEventPublisher.publishEvent(new PartitionChangeEvent(this, queueKey, Collections.emptySet()));
changedPartitionsMap.put(queueKey, Collections.emptySet());
});
myPartitions.forEach((queueKey, partitions) -> {
@ -295,9 +297,19 @@ public class HashPartitionService implements PartitionService {
Set<TopicPartitionInfo> tpiList = partitions.stream()
.map(partition -> buildTopicPartitionInfo(queueKey, partition))
.collect(Collectors.toSet());
applicationEventPublisher.publishEvent(new PartitionChangeEvent(this, queueKey, tpiList));
changedPartitionsMap.put(queueKey, tpiList);
}
});
if (!changedPartitionsMap.isEmpty()) {
Map<ServiceType, Map<QueueKey, Set<TopicPartitionInfo>>> partitionsByServiceType = new HashMap<>();
changedPartitionsMap.forEach((queueKey, partitions) -> {
partitionsByServiceType.computeIfAbsent(queueKey.getType(), serviceType -> new HashMap<>())
.put(queueKey, partitions);
});
partitionsByServiceType.forEach((serviceType, partitionsMap) -> {
applicationEventPublisher.publishEvent(new PartitionChangeEvent(this, serviceType, partitionsMap));
});
}
if (currentOtherServices == null) {
currentOtherServices = new ArrayList<>(otherServices);

18
common/queue/src/main/java/org/thingsboard/server/queue/discovery/event/PartitionChangeEvent.java
View File

@ -21,6 +21,8 @@ import org.thingsboard.server.common.msg.queue.ServiceType;
import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
import org.thingsboard.server.queue.discovery.QueueKey;
import java.util.Collections;
import java.util.Map;
import java.util.Set;
@ToString(callSuper = true)
@ -29,17 +31,19 @@ public class PartitionChangeEvent extends TbApplicationEvent {
private static final long serialVersionUID = -8731788167026510559L;
@Getter
private final QueueKey queueKey;
private final ServiceType serviceType;
@Getter
private final Set<TopicPartitionInfo> partitions;
private final Map<QueueKey, Set<TopicPartitionInfo>> partitionsMap;
public PartitionChangeEvent(Object source, QueueKey queueKey, Set<TopicPartitionInfo> partitions) {
public PartitionChangeEvent(Object source, ServiceType serviceType, Map<QueueKey, Set<TopicPartitionInfo>> partitionsMap) {
super(source);
this.queueKey = queueKey;
this.partitions = partitions;
this.serviceType = serviceType;
this.partitionsMap = partitionsMap;
}
public ServiceType getServiceType() {
return queueKey.getType();
// only for service types that have single QueueKey
public Set<TopicPartitionInfo> getPartitions() {
return partitionsMap.values().stream().findAny().orElse(Collections.emptySet());
}
}