Subscription matcher transactions (#1229)

* fix bug in ResourceIndexSearchParamQuantity
Move transaction boundary around SubscriptionMatcherInterceptor so it can be overridden in subclass
Lots of CRLF changes from a mvn -P DIST

* FIXME

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/dao/SearchBuilder.java

@@ -9,9 +9,9 @@ package ca.uhn.fhir.jpa.dao;
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * 
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * 
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/subscription/SubscriptionMatcherInterceptor.java

@@ -105,31 +105,15 @@ public class SubscriptionMatcherInterceptor implements IResourceModifiedConsumer
 
 	private void submitResourceModified(IBaseResource theNewResource, ResourceModifiedMessage.OperationTypeEnum theOperationType) {
 		ResourceModifiedMessage msg = new ResourceModifiedMessage(myFhirContext, theNewResource, theOperationType);
-
-		/*
-		 * We only want to submit the message to the processing queue once the
-		 * transaction is committed. We do this in order to make sure that the
-		 * data is actually in the DB, in case it's the database matcher.
-		 */
-		if (TransactionSynchronizationManager.isSynchronizationActive()) {
-			TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronizationAdapter() {
-				@Override
-				public int getOrder() {
-					return 0;
-				}
-
-				@Override
-				public void afterCommit() {
-					submitResourceModified(msg);
-				}
-			});
-		} else {
-			submitResourceModified(msg);
+		// Interceptor call: SUBSCRIPTION_RESOURCE_MODIFIED
+		if (!myInterceptorBroadcaster.callHooks(Pointcut.SUBSCRIPTION_RESOURCE_MODIFIED, msg)) {
+			return;
 		}
 
+		submitResourceModified(msg);
 	}
 
-	private void sendToProcessingChannel(final ResourceModifiedMessage theMessage) {
+	protected void sendToProcessingChannel(final ResourceModifiedMessage theMessage) {
 		ourLog.trace("Sending resource modified message to processing channel");
 		Validate.notNull(myProcessingChannel, "A SubscriptionMatcherInterceptor has been registered without calling start() on it.");
 		myProcessingChannel.send(new ResourceModifiedJsonMessage(theMessage));
@@ -144,12 +128,26 @@ public class SubscriptionMatcherInterceptor implements IResourceModifiedConsumer
 	 */
 	@Override
 	public void submitResourceModified(final ResourceModifiedMessage theMsg) {
-		// Interceptor call: SUBSCRIPTION_RESOURCE_MODIFIED
-		if (!myInterceptorBroadcaster.callHooks(Pointcut.SUBSCRIPTION_RESOURCE_MODIFIED, theMsg)) {
-			return;
-		}
+		/*
+		 * We only want to submit the message to the processing queue once the
+		 * transaction is committed. We do this in order to make sure that the
+		 * data is actually in the DB, in case it's the database matcher.
+		 */
+		if (TransactionSynchronizationManager.isSynchronizationActive()) {
+			TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronizationAdapter() {
+				@Override
+				public int getOrder() {
+					return 0;
+				}
 
-		sendToProcessingChannel(theMsg);
+				@Override
+				public void afterCommit() {
+					sendToProcessingChannel(theMsg);
+				}
+			});
+		} else {
+			sendToProcessingChannel(theMsg);
+		}
 	}
 
 	@VisibleForTesting

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/subscription/module/matcher/InMemorySubscriptionMatcherR4Test.java

@@ -8,7 +8,6 @@ import ca.uhn.fhir.jpa.subscription.module.CanonicalSubscription;
 import ca.uhn.fhir.jpa.subscription.module.ResourceModifiedMessage;
 import ca.uhn.fhir.model.api.TemporalPrecisionEnum;
 import ca.uhn.fhir.rest.param.*;
-import ca.uhn.fhir.rest.server.exceptions.InternalErrorException;
 import org.apache.commons.lang3.StringUtils;
 import org.hl7.fhir.instance.model.api.IAnyResource;
 import org.hl7.fhir.instance.model.api.IBaseResource;
@@ -29,8 +28,8 @@ import static org.junit.Assert.*;
 
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = {TestR4Config.class})
-public class InMemorySubscriptionMatcherTestR4 {
-	private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(InMemorySubscriptionMatcherTestR4.class);
+public class InMemorySubscriptionMatcherR4Test {
+	private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(InMemorySubscriptionMatcherR4Test.class);
 
 	@Autowired
 	InMemorySubscriptionMatcher myInMemorySubscriptionMatcher;

hapi-fhir-jpaserver-model/src/main/java/ca/uhn/fhir/jpa/model/entity/ResourceIndexedSearchParamQuantity.java

@@ -36,6 +36,7 @@ import java.math.BigDecimal;
 import java.util.Objects;
 
 import static org.apache.commons.lang3.StringUtils.defaultString;
+import static org.apache.commons.lang3.StringUtils.isBlank;
 
 //@formatter:off
 @Embeddable
@@ -246,7 +247,7 @@ public class ResourceIndexedSearchParamQuantity extends BaseResourceIndexedSearc
 
 		// Only match on system if it wasn't specified
 		String quantityUnitsString = defaultString(quantity.getUnits());
-		if (quantity.getSystem() == null && quantityUnitsString == null) {
+		if (quantity.getSystem() == null && isBlank(quantityUnitsString)) {
 			if (Objects.equals(getValue(),quantity.getValue())) {
 				retval = true;
 			}
@@ -257,7 +258,7 @@ public class ResourceIndexedSearchParamQuantity extends BaseResourceIndexedSearc
 					Objects.equals(getValue(),quantity.getValue())) {
 					retval = true;
 				}
-			} else if (quantityUnitsString == null) {
+			} else if (isBlank(quantityUnitsString)) {
 				if (getSystem().equalsIgnoreCase(quantity.getSystem()) &&
 					Objects.equals(getValue(),quantity.getValue())) {
 					retval = true;

hapi-fhir-jpaserver-model/src/main/java/ca/uhn/fhir/jpa/model/interceptor/executor/InterceptorService.java

@@ -131,7 +131,7 @@ public class InterceptorService implements IInterceptorRegistry, IInterceptorBro
 	 */
 	private List<HookInvoker> scanInterceptorForHookMethods(Object theInterceptor, int theTypeOrder) {
 		ArrayList<HookInvoker> retVal = new ArrayList<>();
-		for (Method nextMethod : theInterceptor.getClass().getDeclaredMethods()) {
+		for (Method nextMethod : theInterceptor.getClass().getMethods()) {
 			Hook hook = AnnotationUtils.findAnnotation(nextMethod, Hook.class);
 
 			if (hook != null) {

hapi-fhir-jpaserver-subscription/src/test/java/ca/uhn/fhir/jpa/subscription/module/matcher/InMemorySubscriptionMatcherR3Test.java

@@ -14,7 +14,7 @@ import java.util.Collections;
 
 import static org.junit.Assert.*;
 
-public class InMemorySubscriptionMatcherTestR3 extends BaseSubscriptionDstu3Test {
+public class InMemorySubscriptionMatcherR3Test extends BaseSubscriptionDstu3Test {
 	@Autowired
 	SubscriptionStrategyEvaluator mySubscriptionStrategyEvaluator;
 	@Autowired