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Fixed concurrency issues on high load

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This commit is contained in:
Andrew Shvayka 2018-11-15 10:14:14 +02:00
parent 8fd37663b9
commit eb47eb3c4f
3 changed files with 7 additions and 3 deletions
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3
application/src/main/java/org/thingsboard/server/service/transport/RemoteTransportApiService.java
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@ -29,6 +29,7 @@ import org.thingsboard.server.kafka.*;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
@ -67,7 +68,7 @@ public class RemoteTransportApiService {
@PostConstruct
public void init() {
this.transportCallbackExecutor = new ThreadPoolExecutor(0, 100, 60L, TimeUnit.SECONDS, new SynchronousQueue<>());
this.transportCallbackExecutor = new ThreadPoolExecutor(0, 100, 60L, TimeUnit.SECONDS, new LinkedBlockingQueue<>());
TBKafkaProducerTemplate.TBKafkaProducerTemplateBuilder<TransportApiResponseMsg> responseBuilder = TBKafkaProducerTemplate.builder();
responseBuilder.settings(kafkaSettings);

3
common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/AbstractTransportService.java
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@ -32,6 +32,7 @@ import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.ThreadPoolExecutor;
@ -277,7 +278,7 @@ public abstract class AbstractTransportService implements TransportService {
new TbRateLimits(perDevicesLimitsConf);
}
this.schedulerExecutor = Executors.newSingleThreadScheduledExecutor();
this.transportCallbackExecutor = new ThreadPoolExecutor(0, 20, 60L, TimeUnit.SECONDS, new SynchronousQueue<>());
this.transportCallbackExecutor = new ThreadPoolExecutor(0, 20, 60L, TimeUnit.SECONDS, new LinkedBlockingQueue<>());
this.schedulerExecutor.scheduleAtFixedRate(this::checkInactivityAndReportActivity, sessionReportTimeout, sessionReportTimeout, TimeUnit.MILLISECONDS);
}

4
dao/src/main/java/org/thingsboard/server/dao/util/AbstractBufferedRateExecutor.java
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@ -31,7 +31,9 @@ import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicInteger;
@ -70,7 +72,7 @@ public abstract class AbstractBufferedRateExecutor<T extends AsyncTask, F extend
this.concurrencyLimit = concurrencyLimit;
this.queue = new LinkedBlockingDeque<>(queueLimit);
this.dispatcherExecutor = Executors.newFixedThreadPool(dispatcherThreads);
this.callbackExecutor = Executors.newFixedThreadPool(callbackThreads);
this.callbackExecutor = new ThreadPoolExecutor(callbackThreads, 50, 60L, TimeUnit.SECONDS, new LinkedBlockingQueue<>());
this.timeoutExecutor = Executors.newSingleThreadScheduledExecutor();
this.perTenantLimitsEnabled = perTenantLimitsEnabled;
this.perTenantLimitsConfiguration = perTenantLimitsConfiguration;