[MOSIP-19429] added thread pool with config prop and logic to monitor

authentication/authentication-common/src/main/java/io/mosip/authentication/common/manager/IdAuthFraudAnalysisEventManager.java

@@ -53,7 +53,7 @@ public class IdAuthFraudAnalysisEventManager {
 	@Autowired
 	private ObjectMapper mapper;
 
-	@Async
+	@Async("fraudAnalysisExecutor")
 	public void analyseDigitalSignatureFailure(String uri, Map<String, Object> request, String errorMessage) {
 		if (EnvUtil.getIsFraudAnalysisEnabled()) {
 			List<String> pathSegments = Arrays.asList(uri.split("/"));
@@ -73,7 +73,7 @@ public void analyseDigitalSignatureFailure(String uri, Map<String, Object> reque
 		}
 	}
 
-	@Async
+	@Async("fraudAnalysisExecutor")
 	public void analyseEvent(AutnTxn txn) {
 		if (EnvUtil.getIsFraudAnalysisEnabled()) {
 			IdAuthFraudAnalysisEventDTO eventData = createEventData(txn.getRefId(), txn.getRequestTrnId(),

authentication/authentication-common/src/main/java/io/mosip/authentication/common/service/config/IdAuthConfig.java

@@ -2,15 +2,20 @@
 
 import java.util.Arrays;
 import java.util.Locale;
+import java.util.concurrent.Executor;
 import java.util.stream.Collectors;
 
 import javax.annotation.PostConstruct;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.context.MessageSource;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Primary;
 import org.springframework.context.i18n.LocaleContextHolder;
 import org.springframework.context.support.ResourceBundleMessageSource;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
 import org.springframework.web.servlet.LocaleResolver;
 import org.springframework.web.servlet.i18n.SessionLocaleResolver;
@@ -20,7 +25,10 @@
 import io.mosip.authentication.common.service.util.EnvUtil;
 import io.mosip.authentication.core.constant.RestServicesConstants;
 import io.mosip.authentication.core.indauth.dto.IdType;
+import io.mosip.authentication.core.logger.IdaLogger;
 import io.mosip.idrepository.core.builder.RestRequestBuilder;
+import io.mosip.kernel.core.logger.spi.Logger;
+import io.mosip.kernel.core.util.StringUtils;
 import io.mosip.kernel.dataaccess.hibernate.config.HibernateDaoConfig;
 
 /**
@@ -30,6 +38,8 @@
  *
  */
 public abstract class IdAuthConfig extends HibernateDaoConfig {
+
+	private static final Logger logger = IdaLogger.getLogger(IdAuthConfig.class);
 
 	/** The environment. */
 	@Autowired
@@ -113,5 +123,62 @@ public RestRequestBuilder getRestRequestBuilder() {
 		return new RestRequestBuilder(Arrays.stream(RestServicesConstants.values())
 				.map(RestServicesConstants::getServiceName).collect(Collectors.toList()));
 	}
+
+	@Bean
+	@Primary
+	public Executor executor() {
+	    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+	    executor.setCorePoolSize(Math.floorDiv(EnvUtil.getActiveAsyncThreadCount(), 3));
+	    executor.setMaxPoolSize(EnvUtil.getActiveAsyncThreadCount());
+	    executor.setThreadNamePrefix("idauth-");
+	    executor.setWaitForTasksToCompleteOnShutdown(true);
+	    executor.initialize();
+	    return executor;
+	}
+
+	@Bean
+	@Qualifier("webSubHelperExecutor")
+	public Executor webSubHelperExecutor() {
+	    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+	    executor.setCorePoolSize(Math.floorDiv(EnvUtil.getActiveAsyncThreadCount(), 3));
+	    executor.setMaxPoolSize(EnvUtil.getActiveAsyncThreadCount());
+	    executor.setThreadNamePrefix("idauth-websub-");
+	    executor.setWaitForTasksToCompleteOnShutdown(true);
+	    executor.initialize();
+	    return executor;
+	}
+
+	@Bean
+	@Qualifier("fraudAnalysisExecutor")
+	public Executor fraudAnalysisExecutor() {
+	    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+	    executor.setCorePoolSize(Math.floorDiv(EnvUtil.getActiveAsyncThreadCount(), 3));
+	    executor.setMaxPoolSize(EnvUtil.getActiveAsyncThreadCount());
+	    executor.setThreadNamePrefix("idauth-fraud-analysis-");
+	    executor.setWaitForTasksToCompleteOnShutdown(true);
+	    executor.initialize();
+	    return executor;
+	}
+
+	@Scheduled(fixedRateString = "${" + "mosip.ida.monitor-thread-queue-in-ms" + ":10000}")
+	public void monitorThreadQueueLimit() {
+		if (StringUtils.isNotBlank(EnvUtil.getMonitorAsyncThreadQueue())) {
+			ThreadPoolTaskExecutor threadPoolTaskExecutor = (ThreadPoolTaskExecutor) executor();
+			ThreadPoolTaskExecutor webSubHelperExecutor = (ThreadPoolTaskExecutor) webSubHelperExecutor();
+			ThreadPoolTaskExecutor fraudAnalysisExecutor = (ThreadPoolTaskExecutor) fraudAnalysisExecutor();
+			String monitoringLog = "Thread Name : {} Thread Active Count: {} Thread Task count: {} Thread queue count: {}";
+			logThreadQueueDetails(threadPoolTaskExecutor, threadPoolTaskExecutor.getThreadPoolExecutor().getQueue().size(), monitoringLog);
+			logThreadQueueDetails(webSubHelperExecutor, webSubHelperExecutor.getThreadPoolExecutor().getQueue().size(), monitoringLog);
+			logThreadQueueDetails(fraudAnalysisExecutor, fraudAnalysisExecutor.getThreadPoolExecutor().getQueue().size(), monitoringLog);
+		}
+	}
+
+	private void logThreadQueueDetails(ThreadPoolTaskExecutor threadPoolTaskExecutor, int threadPoolQueueSize,
+			String monitoringLog) {
+		if (threadPoolQueueSize > EnvUtil.getAsyncThreadQueueThreshold())
+			logger.info(monitoringLog, threadPoolTaskExecutor.getThreadNamePrefix(),
+					threadPoolTaskExecutor.getActiveCount(),
+					threadPoolTaskExecutor.getThreadPoolExecutor().getTaskCount(), threadPoolQueueSize);
+	}
 
 }

authentication/authentication-common/src/main/java/io/mosip/authentication/common/service/helper/WebSubHelper.java

@@ -136,7 +136,7 @@ public void initRegistrar(WebSubEventTopicRegistrar registrar, Supplier<Boolean>
 	 * @param eventModel the event model
 	 */
 	@WithRetry
-	@Async
+	@Async("webSubHelperExecutor")
 	public <U> void publishEvent(String eventTopic, U eventModel) {
 		publisher.publishUpdate(eventTopic, eventModel, MediaType.APPLICATION_JSON_VALUE, null, publisherUrl);
 	}

authentication/authentication-common/src/main/java/io/mosip/authentication/common/service/util/EnvUtil.java

@@ -191,6 +191,12 @@ public class EnvUtil {
 
 	@Getter @Setter private static String  internalAuthInternalBioRefId;
 
+	@Getter @Setter private static Integer activeAsyncThreadCount;
+
+	@Getter @Setter private static String monitorAsyncThreadQueue;
+
+	@Getter @Setter private static Integer asyncThreadQueueThreshold;
+
 	@Autowired
 	private Environment env;
 
@@ -258,6 +264,9 @@ public void init() {
 		setInternalAuthTrustValidationRequired(this.getProperty("mosip.ida.internal.trust-validation-required", Boolean.class, false));
 		setInternalAuthInternalRefId(this.getProperty(INTERNAL_REFERENCE_ID));
 		setInternalAuthInternalBioRefId(this.getProperty(INTERNAL_BIO_REFERENCE_ID));
+		setActiveAsyncThreadCount(this.getProperty("mosip.ida.active-async-thread-count", Integer.class));
+		setMonitorAsyncThreadQueue(this.getProperty("mosip.ida.monitor-thread-queue-in-ms"));
+		setAsyncThreadQueueThreshold(this.getProperty("mosip.ida.max-thread-queue-threshold", Integer.class, 0));
 	}
 
 	public String getProperty(String key) {