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Single PartitionChangeEvent after recalculatePartitions

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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
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2
application/src/main/java/org/thingsboard/server/actors/service/DefaultActorService.java
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@ -121,7 +121,7 @@ public class DefaultActorService extends TbApplicationEventListener<PartitionCha
@Override @Override
protected void onTbApplicationEvent(PartitionChangeEvent event) { protected void onTbApplicationEvent(PartitionChangeEvent event) {
log.info("Received partition change 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 @PreDestroy

16
application/src/main/java/org/thingsboard/server/service/queue/DefaultTbRuleEngineConsumerService.java
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@ -183,19 +183,21 @@ public class DefaultTbRuleEngineConsumerService extends AbstractConsumerService<
@Override @Override
protected void onTbApplicationEvent(PartitionChangeEvent event) { protected void onTbApplicationEvent(PartitionChangeEvent event) {
if (event.getServiceType().equals(getServiceType())) { if (event.getServiceType().equals(getServiceType())) {
String serviceQueue = event.getQueueKey().getQueueName(); event.getPartitionsMap().forEach((queueKey, partitions) -> {
log.info("[{}] Subscribing to partitions: {}", serviceQueue, event.getPartitions()); String serviceQueue = queueKey.getQueueName();
Queue configuration = consumerConfigurations.get(event.getQueueKey()); log.info("[{}] Subscribing to partitions: {}", serviceQueue, partitions);
Queue configuration = consumerConfigurations.get(queueKey);
if (configuration == null) { 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; return;
} }
if (!configuration.isConsumerPerPartition()) { if (!configuration.isConsumerPerPartition()) {
consumers.get(event.getQueueKey()).subscribe(event.getPartitions()); consumers.get(queueKey).subscribe(partitions);
} else { } else {
log.info("[{}] Subscribing consumer per partition: {}", serviceQueue, event.getPartitions()); log.info("[{}] Subscribing consumer per partition: {}", serviceQueue, partitions);
subscribeConsumerPerPartition(event.getQueueKey(), event.getPartitions()); subscribeConsumerPerPartition(queueKey, partitions);
} }
});
} }
} }

22
application/src/test/java/org/thingsboard/server/queue/discovery/HashPartitionServiceTest.java
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@ -286,10 +286,8 @@ public class HashPartitionServiceTest {
HashPartitionService partitionService_common = createPartitionService(); HashPartitionService partitionService_common = createPartitionService();
partitionService_common.recalculatePartitions(commonRuleEngine, List.of(dedicatedRuleEngine)); partitionService_common.recalculatePartitions(commonRuleEngine, List.of(dedicatedRuleEngine));
verifyPartitionChangeEvent(event -> { verifyPartitionChangeEvent(event -> {
return event.getQueueKey().getTenantId().isSysTenantId() && QueueKey queueKey = new QueueKey(ServiceType.TB_RULE_ENGINE, DataConstants.MAIN_QUEUE_NAME, TenantId.SYS_TENANT_ID);
event.getQueueKey().getQueueName().equals(DataConstants.MAIN_QUEUE_NAME) && return event.getPartitionsMap().get(queueKey).size() == systemQueue.getPartitions();
event.getPartitions().stream().map(TopicPartitionInfo::getPartition).collect(Collectors.toSet())
.size() == systemQueue.getPartitions();
}); });
Mockito.reset(applicationEventPublisher); Mockito.reset(applicationEventPublisher);
@ -316,18 +314,15 @@ public class HashPartitionServiceTest {
partitionService_common.recalculatePartitions(commonRuleEngine, List.of(dedicatedRuleEngine)); partitionService_common.recalculatePartitions(commonRuleEngine, List.of(dedicatedRuleEngine));
// expecting event about no partitions for isolated queue key // expecting event about no partitions for isolated queue key
verifyPartitionChangeEvent(event -> { verifyPartitionChangeEvent(event -> {
return event.getQueueKey().getTenantId().equals(tenantId) && QueueKey queueKey = new QueueKey(ServiceType.TB_RULE_ENGINE, DataConstants.MAIN_QUEUE_NAME, tenantId);
event.getQueueKey().getQueueName().equals(DataConstants.MAIN_QUEUE_NAME) && return event.getPartitionsMap().get(queueKey).isEmpty();
event.getPartitions().isEmpty();
}); });
partitionService_dedicated.updateQueue(queueUpdateMsg); partitionService_dedicated.updateQueue(queueUpdateMsg);
partitionService_dedicated.recalculatePartitions(dedicatedRuleEngine, List.of(commonRuleEngine)); partitionService_dedicated.recalculatePartitions(dedicatedRuleEngine, List.of(commonRuleEngine));
verifyPartitionChangeEvent(event -> { verifyPartitionChangeEvent(event -> {
return event.getQueueKey().getTenantId().equals(tenantId) && QueueKey queueKey = new QueueKey(ServiceType.TB_RULE_ENGINE, DataConstants.MAIN_QUEUE_NAME, tenantId);
event.getQueueKey().getQueueName().equals(DataConstants.MAIN_QUEUE_NAME) && return event.getPartitionsMap().get(queueKey).size() == isolatedQueue.getPartitions();
event.getPartitions().stream().map(TopicPartitionInfo::getPartition).collect(Collectors.toSet())
.size() == isolatedQueue.getPartitions();
}); });
@ -345,9 +340,8 @@ public class HashPartitionServiceTest {
partitionService_dedicated.removeQueue(queueDeleteMsg); partitionService_dedicated.removeQueue(queueDeleteMsg);
partitionService_dedicated.recalculatePartitions(dedicatedRuleEngine, List.of(commonRuleEngine)); partitionService_dedicated.recalculatePartitions(dedicatedRuleEngine, List.of(commonRuleEngine));
verifyPartitionChangeEvent(event -> { verifyPartitionChangeEvent(event -> {
return event.getQueueKey().getTenantId().equals(tenantId) && QueueKey queueKey = new QueueKey(ServiceType.TB_RULE_ENGINE, DataConstants.MAIN_QUEUE_NAME, tenantId);
event.getQueueKey().getQueueName().equals(DataConstants.MAIN_QUEUE_NAME) && return event.getPartitionsMap().get(queueKey).isEmpty();
event.getPartitions().isEmpty();
}); });
} }

4
application/src/test/java/org/thingsboard/server/service/state/DefaultDeviceStateServiceTest.java
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@ -160,7 +160,9 @@ public class DefaultDeviceStateServiceTest {
Mockito.reset(service, telemetrySubscriptionService); Mockito.reset(service, telemetrySubscriptionService);
ReflectionTestUtils.setField(service, "defaultInactivityTimeoutMs", timeout); ReflectionTestUtils.setField(service, "defaultInactivityTimeoutMs", timeout);
service.init(); 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); service.onApplicationEvent(event);
Thread.sleep(100); Thread.sleep(100);
} }

4
common/message/src/main/java/org/thingsboard/server/common/msg/queue/PartitionChangeMsg.java
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@ -20,8 +20,6 @@ import lombok.Getter;
import org.thingsboard.server.common.msg.MsgType; import org.thingsboard.server.common.msg.MsgType;
import org.thingsboard.server.common.msg.TbActorMsg; import org.thingsboard.server.common.msg.TbActorMsg;
import java.util.Set;
/** /**
* @author Andrew Shvayka * @author Andrew Shvayka
*/ */
@ -30,8 +28,6 @@ public final class PartitionChangeMsg implements TbActorMsg {
@Getter @Getter
private final ServiceType serviceType; private final ServiceType serviceType;
@Getter
private final Set<TopicPartitionInfo> partitions;
@Override @Override
public MsgType getMsgType() { public MsgType getMsgType() {

16
common/queue/src/main/java/org/thingsboard/server/queue/discovery/HashPartitionService.java
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@ -271,6 +271,8 @@ public class HashPartitionService implements PartitionService {
final ConcurrentMap<QueueKey, List<Integer>> oldPartitions = myPartitions; final ConcurrentMap<QueueKey, List<Integer>> oldPartitions = myPartitions;
myPartitions = newPartitions; myPartitions = newPartitions;
Map<QueueKey, Set<TopicPartitionInfo>> changedPartitionsMap = new HashMap<>();
Set<QueueKey> removed = new HashSet<>(); Set<QueueKey> removed = new HashSet<>();
oldPartitions.forEach((queueKey, partitions) -> { oldPartitions.forEach((queueKey, partitions) -> {
if (!newPartitions.containsKey(queueKey)) { if (!newPartitions.containsKey(queueKey)) {
@ -286,7 +288,7 @@ public class HashPartitionService implements PartitionService {
} }
removed.forEach(queueKey -> { removed.forEach(queueKey -> {
log.info("[{}] NO MORE PARTITIONS FOR CURRENT KEY", 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) -> { myPartitions.forEach((queueKey, partitions) -> {
@ -295,9 +297,19 @@ public class HashPartitionService implements PartitionService {
Set<TopicPartitionInfo> tpiList = partitions.stream() Set<TopicPartitionInfo> tpiList = partitions.stream()
.map(partition -> buildTopicPartitionInfo(queueKey, partition)) .map(partition -> buildTopicPartitionInfo(queueKey, partition))
.collect(Collectors.toSet()); .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) { if (currentOtherServices == null) {
currentOtherServices = new ArrayList<>(otherServices); currentOtherServices = new ArrayList<>(otherServices);

18
common/queue/src/main/java/org/thingsboard/server/queue/discovery/event/PartitionChangeEvent.java
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@ -21,6 +21,8 @@ import org.thingsboard.server.common.msg.queue.ServiceType;
import org.thingsboard.server.common.msg.queue.TopicPartitionInfo; import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
import org.thingsboard.server.queue.discovery.QueueKey; import org.thingsboard.server.queue.discovery.QueueKey;
import java.util.Collections;
import java.util.Map;
import java.util.Set; import java.util.Set;
@ToString(callSuper = true) @ToString(callSuper = true)
@ -29,17 +31,19 @@ public class PartitionChangeEvent extends TbApplicationEvent {
private static final long serialVersionUID = -8731788167026510559L; private static final long serialVersionUID = -8731788167026510559L;
@Getter @Getter
private final QueueKey queueKey; private final ServiceType serviceType;
@Getter @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); super(source);
this.queueKey = queueKey; this.serviceType = serviceType;
this.partitions = partitions; this.partitionsMap = partitionsMap;
} }
public ServiceType getServiceType() { // only for service types that have single QueueKey
return queueKey.getType(); public Set<TopicPartitionInfo> getPartitions() {
return partitionsMap.values().stream().findAny().orElse(Collections.emptySet());
} }
} }