Merge branch 'master' into 2849_add_new_mdm_param

hapi-deployable-pom/pom.xml

@@ -4,7 +4,7 @@
     <parent>
 		 <groupId>ca.uhn.hapi.fhir</groupId>
 		 <artifactId>hapi-fhir</artifactId>
-		 <version>5.6.0-PRE3-SNAPSHOT</version>
+		 <version>5.6.0-PRE5-SNAPSHOT</version>
 		 <relativePath>../pom.xml</relativePath>
 	 </parent>
 

hapi-fhir-android/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 

hapi-fhir-base/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 

hapi-fhir-base/src/main/java/ca/uhn/fhir/context/FhirContext.java

@@ -225,6 +225,14 @@ public class FhirContext {
 
 	}
 
+
+	/**
+	 * @since 5.6.0
+	 */
+	public static FhirContext forDstu2Cached() {
+		return forCached(FhirVersionEnum.DSTU2);
+	}
+
 	/**
 	 * @since 5.5.0
 	 */

hapi-fhir-base/src/main/java/ca/uhn/fhir/context/ModelScanner.java

@@ -73,7 +73,6 @@ import static org.apache.commons.lang3.StringUtils.isBlank;
 
 class ModelScanner {
 	private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(ModelScanner.class);
-
 	private Map<Class<? extends IBase>, BaseRuntimeElementDefinition<?>> myClassToElementDefinitions = new HashMap<>();
 	private FhirContext myContext;
 	private Map<String, RuntimeResourceDefinition> myIdToResourceDefinition = new HashMap<>();
@@ -90,6 +89,7 @@ class ModelScanner {
 					 @Nonnull Collection<Class<? extends IBase>> theResourceTypes) throws ConfigurationException {
 		myContext = theContext;
 		myVersion = theVersion;
+
 		Set<Class<? extends IBase>> toScan = new HashSet<>(theResourceTypes);
 		init(theExistingDefinitions, toScan);
 	}
@@ -405,8 +405,8 @@ class ModelScanner {
 				List<RuntimeSearchParam.Component> components = null;
 				if (paramType == RestSearchParameterTypeEnum.COMPOSITE) {
 					components = new ArrayList<>();
-					for (String next : searchParam.compositeOf()) {
+					for (String name : searchParam.compositeOf()) {
-						String ref = "http://hl7.org/fhir/SearchParameter/" + theResourceDef.getName().toLowerCase() + "-" + next;
+						String ref = toCanonicalSearchParameterUri(theResourceDef, name);
 						components.add(new RuntimeSearchParam.Component(null, ref));
 					}
 				}
@@ -414,7 +414,8 @@ class ModelScanner {
 				Collection<String> base = Collections.singletonList(theResourceDef.getName());
 				String url = null;
 				if (theResourceDef.isStandardType()) {
-					url = "http://hl7.org/fhir/SearchParameter/" + theResourceDef.getName().toLowerCase() + "-" + searchParam.name();
+					String name = searchParam.name();
+					url = toCanonicalSearchParameterUri(theResourceDef, name);
 				}
 				RuntimeSearchParam param = new RuntimeSearchParam(null, url, searchParam.name(), searchParam.description(), searchParam.path(), paramType, providesMembershipInCompartments, toTargetList(searchParam.target()), RuntimeSearchParamStatusEnum.ACTIVE, null, components, base);
 				theResourceDef.addSearchParam(param);
@@ -424,6 +425,10 @@ class ModelScanner {
 
 	}
 
+	private String toCanonicalSearchParameterUri(RuntimeResourceDefinition theResourceDef, String theName) {
+		return "http://hl7.org/fhir/SearchParameter/" + theResourceDef.getName() + "-" + theName;
+	}
+
 	private Set<String> toTargetList(Class<? extends IBaseResource>[] theTarget) {
 		HashSet<String> retVal = new HashSet<>();
 

hapi-fhir-base/src/main/java/ca/uhn/fhir/context/RuntimeSearchParam.java

@@ -233,18 +233,7 @@ public class RuntimeSearchParam {
 	}
 
 	public List<String> getPathsSplit() {
-		String path = getPath();
+		return getPathsSplitForResourceType(null);
-		if (path.indexOf('|') == -1) {
-			return Collections.singletonList(path);
-		}
-
-		List<String> retVal = new ArrayList<>();
-		StringTokenizer tok = new StringTokenizer(path, "|");
-		while (tok.hasMoreElements()) {
-			String nextPath = tok.nextToken().trim();
-			retVal.add(nextPath.trim());
-		}
-		return retVal;
 	}
 
 	/**
@@ -266,6 +255,41 @@ public class RuntimeSearchParam {
 		return myPhoneticEncoder.encode(theString);
 	}
 
+	public List<String> getPathsSplitForResourceType(@Nullable String theResourceName) {
+		String path = getPath();
+		if (path.indexOf('|') == -1) {
+			if (theResourceName != null && !pathMatchesResourceType(theResourceName, path)) {
+				return Collections.emptyList();
+			}
+			return Collections.singletonList(path);
+		}
+
+		List<String> retVal = new ArrayList<>();
+		StringTokenizer tok = new StringTokenizer(path, "|");
+		while (tok.hasMoreElements()) {
+			String nextPath = tok.nextToken().trim();
+			if (theResourceName != null && !pathMatchesResourceType(theResourceName, nextPath)) {
+				continue;
+			}
+			retVal.add(nextPath.trim());
+		}
+		return retVal;
+	}
+
+	private boolean pathMatchesResourceType(String theResourceName, String thePath) {
+		if (thePath.startsWith(theResourceName + ".")) {
+			return true;
+		}
+		if (thePath.startsWith("Resouce.") || thePath.startsWith("DomainResource.")) {
+			return true;
+		}
+		if (Character.isLowerCase(thePath.charAt(0))) {
+			return true;
+		}
+
+		return false;
+	}
+
 	public enum RuntimeSearchParamStatusEnum {
 		ACTIVE,
 		DRAFT,

hapi-fhir-base/src/main/java/ca/uhn/fhir/util/FhirTerser.java

@@ -961,6 +961,7 @@ public class FhirTerser {
 				for (BaseRuntimeChildDefinition nextChild : childDef.getChildrenAndExtension()) {
 
 					List<?> values = nextChild.getAccessor().getValues(theElement);
+
 					if (values != null) {
 						for (Object nextValueObject : values) {
 							IBase nextValue;

hapi-fhir-base/src/main/java/org/hl7/fhir/instance/model/api/IAnyResource.java

@@ -28,13 +28,6 @@ import ca.uhn.fhir.rest.gclient.TokenClientParam;
  */
 public interface IAnyResource extends IBaseResource {
 
-	/**
-	 * Search parameter constant for <b>_language</b>
-	 */
-	@SearchParamDefinition(name="_language", path="", description="The language of the resource", type="string"  )
-	String SP_RES_LANGUAGE = "_language";
-
-
 	/**
 	 * Search parameter constant for <b>_id</b>
 	 */

hapi-fhir-bom/pom.xml

@@ -3,14 +3,14 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ca.uhn.hapi.fhir</groupId>
     <artifactId>hapi-fhir-bom</artifactId>
-    <version>5.6.0-PRE3-SNAPSHOT</version>
+    <version>5.6.0-PRE5-SNAPSHOT</version>
     <packaging>pom</packaging>
 	 <name>HAPI FHIR BOM</name>
 
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
     

hapi-fhir-cli/hapi-fhir-cli-api/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 

hapi-fhir-cli/hapi-fhir-cli-api/src/main/java/ca/uhn/fhir/cli/BaseApp.java

@@ -282,7 +282,7 @@ public abstract class BaseApp {
 	}
 
 	private Optional<BaseCommand> parseCommand(String[] theArgs) {
-		Optional<BaseCommand> commandOpt = getNextCommand(theArgs);
+		Optional<BaseCommand> commandOpt = getNextCommand(theArgs, 0);
 
 		if (! commandOpt.isPresent()) {
 			String message = "Unrecognized command: " + ansi().bold().fg(Ansi.Color.RED) + theArgs[0] + ansi().boldOff().fg(Ansi.Color.WHITE);
@@ -294,8 +294,8 @@ public abstract class BaseApp {
 		return commandOpt;
 	}
 
-	private Optional<BaseCommand> getNextCommand(String[] theArgs) {
+	private Optional<BaseCommand> getNextCommand(String[] theArgs, int thePosition) {
-		return ourCommands.stream().filter(cmd -> cmd.getCommandName().equals(theArgs[0])).findFirst();
+		return ourCommands.stream().filter(cmd -> cmd.getCommandName().equals(theArgs[thePosition])).findFirst();
 	}
 
 	private void processHelp(String[] theArgs) {
@@ -303,7 +303,7 @@ public abstract class BaseApp {
 			logUsage();
 			return;
 		}
-		Optional<BaseCommand> commandOpt = getNextCommand(theArgs);
+		Optional<BaseCommand> commandOpt = getNextCommand(theArgs, 1);
 		if (! commandOpt.isPresent()) {
 			String message = "Unknown command: " + theArgs[1];
 			System.err.println(message);

hapi-fhir-cli/hapi-fhir-cli-api/src/test/java/ca/uhn/fhir/cli/BaseAppTest.java

@@ -0,0 +1,31 @@
+package ca.uhn.fhir.cli;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+public class BaseAppTest {
+
+	private final PrintStream standardOut = System.out;
+	private final ByteArrayOutputStream outputStreamCaptor = new ByteArrayOutputStream();
+
+	@BeforeEach
+	public void setUp() {
+		System.setOut(new PrintStream(outputStreamCaptor));
+	}
+
+	@AfterEach
+	public void tearDown() {
+		System.setOut(standardOut);
+	}
+
+	@Test
+	public void testHelpOption() {
+		App.main(new String[]{"help", "create-package"});
+		assertThat(outputStreamCaptor.toString().trim(), outputStreamCaptor.toString().trim(), containsString("Usage"));
+	}
+}

hapi-fhir-cli/hapi-fhir-cli-app/pom.xml

@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir-cli</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

hapi-fhir-cli/hapi-fhir-cli-jpaserver/pom.xml

@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../../hapi-deployable-pom</relativePath>
 	</parent>
 

hapi-fhir-cli/hapi-fhir-cli-jpaserver/src/main/java/ca/uhn/fhir/jpa/demo/FhirServerConfig.java

@@ -30,6 +30,7 @@ import org.apache.commons.lang3.time.DateUtils;
 import org.springframework.beans.factory.annotation.Autowire;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
@@ -65,8 +66,8 @@ public class FhirServerConfig extends BaseJavaConfigDstu2 {
 
 	@Override
 	@Bean
-	public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+	public LocalContainerEntityManagerFactoryBean entityManagerFactory(ConfigurableListableBeanFactory theConfigurableListableBeanFactory) {
-		LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory();
+		LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory(theConfigurableListableBeanFactory);
 		retVal.setPersistenceUnitName("HAPI_PU");
 		retVal.setDataSource(myDataSource);
 		retVal.setJpaProperties(myJpaProperties);

hapi-fhir-cli/hapi-fhir-cli-jpaserver/src/main/java/ca/uhn/fhir/jpa/demo/FhirServerConfigDstu3.java

@@ -30,6 +30,7 @@ import ca.uhn.fhir.rest.server.interceptor.ResponseHighlighterInterceptor;
 import org.springframework.beans.factory.annotation.Autowire;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
@@ -62,8 +63,8 @@ public class FhirServerConfigDstu3 extends BaseJavaConfigDstu3 {
 
 	@Override
 	@Bean
-	public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+	public LocalContainerEntityManagerFactoryBean entityManagerFactory(ConfigurableListableBeanFactory theConfigurableListableBeanFactory) {
-		LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory();
+		LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory(theConfigurableListableBeanFactory);
 		retVal.setPersistenceUnitName("HAPI_PU");
 		retVal.setDataSource(myDataSource);
 		retVal.setJpaProperties(myJpaProperties);

hapi-fhir-cli/hapi-fhir-cli-jpaserver/src/main/java/ca/uhn/fhir/jpa/demo/FhirServerConfigR4.java

@@ -28,6 +28,7 @@ import ca.uhn.fhir.rest.server.interceptor.ResponseHighlighterInterceptor;
 import org.springframework.beans.factory.annotation.Autowire;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
@@ -60,8 +61,8 @@ public class FhirServerConfigR4 extends BaseJavaConfigR4 {
 
 	@Override
 	@Bean
-	public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+	public LocalContainerEntityManagerFactoryBean entityManagerFactory(ConfigurableListableBeanFactory theConfigurableListableBeanFactory) {
-		LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory();
+		LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory(theConfigurableListableBeanFactory);
 		retVal.setPersistenceUnitName("HAPI_PU");
 		retVal.setDataSource(myDataSource);
 		retVal.setJpaProperties(myJpaProperties);

hapi-fhir-cli/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

hapi-fhir-client-okhttp/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 

hapi-fhir-client/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 

hapi-fhir-converter/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 

hapi-fhir-dist/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

hapi-fhir-docs/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_4_0/2457-fix-single-threaded-search-execution.yaml

@@ -0,0 +1,5 @@
+---
+type: perf
+issue: 2457
+title: "A regression in HAPI FHIR 5.3.0 resulted in concurrent searches being executed in a sequential
+  (and not parallel) fashion in some circumstances."

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_6_0/2790-correct-searchparameter-urls-in-jps.yaml

@@ -0,0 +1,5 @@
+---
+type: fix
+issue: 2790
+title: "The SearchParameter canonical URLs exported by the JPA server have been adjusted to match the URLs
+  specified in the FHIR specification."

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_6_0/2790-remove-language-from-jpa.yaml

@@ -0,0 +1,7 @@
+---
+type: change
+issue: 2790
+title: "Support for the `_language` search parameter has been dropped from the JPA server. This search parameter
+  was specified in FHIR DSTU1 but was dropped in later versions. It is rarely used in practice and imposes
+  an indexing cost, so it has now been removed. A custom search parameter may be used in order to achieve
+  the same functionality if needed."

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_6_0/2901-autoversionatpaths-with-autocreateplaceholders-no-null-pointer.yml

@@ -0,0 +1,5 @@
+---
+type: fix
+issue: 2901
+jira: SMILE-3004
+title: "Processing transactions with AutoversionAtPaths set should create those resources (if AutoCreatePlaceholders is set) and use latest version as expected"

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_6_0/2958-procedure-patient-consistent-error-handling.yaml

@@ -0,0 +1,6 @@
+---
+type: fix
+issue: 2958
+jira: SMILE-643
+title: "Fixed issue where the processing of queries like Procedure?patient= before a cache search would cause the parameter key to be removed.
+Additionally, ensured that requests like Procedure?patient= cause HTTP 400 Bad Request instead of HTTP 500 Internal Error."

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_6_0/2962-custom-elastic-prefixes.yaml

@@ -0,0 +1,5 @@
+---
+type: fix
+issue: 2962
+jira: SMILE-720
+title: "Added a new DaoConfig setting called `setElasticSearchIndexPrefix(String prefix)` which will cause Hibernate search to prefix all of its tables with the provided value."

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_6_0/2967-hybrid-search-chain.yaml

@@ -0,0 +1,7 @@
+---
+type: fix
+issue: 2967
+jira: SMILE-2899
+title: "Previously, the system would only traverse references to discrete resources while performing a chained search.
+This fix adds support for traversing references to contained resources as well, with the limitation that the reference
+to the contained resource must be the last reference in the chain."

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_6_0/2973-CLI-option-help-fails.yaml

@@ -0,0 +1,4 @@
+---
+type: fix
+issue: 2973
+title: "CLI `smileutil help {command}` returns `Unknown command` which should return the usage of `command`. This has been corrected."

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_6_0/2975-elastic-improvements.yaml

@@ -0,0 +1,5 @@
+---
+type: add
+issue: 2975
+title: "Two improvements have been made to the connection to Elasticsearch. First, null username and password values are now permitted. Second, multiple hosts are now permitted via the `setHosts()` method on the ElasticHibernatePropertiesBuilder, allowing you to
+ connect to multiple elasticsearch clusters at once. Thanks to Dušan Marković for the contribution!"

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_6_0/2978-bundle-batch-tag-bug.yaml

@@ -0,0 +1,3 @@
+---
+type: fix
+title: "Fixed a bug where two identical tags in parallel entries being created in a batch would fail."

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_6_0/2987-validate-conditional-urls.yaml

@@ -0,0 +1,5 @@
+---
+type: change
+jira: SMILE-2927
+title: "During transactions, any resources that were PUT or POSTed with a conditional URL now receive extra validation. There is now a final
+storage step which ensures that the stored resource actually matches the conditional URL."

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_6_0/2991-eliminate-search-coordinator-threadpool.yaml

@@ -0,0 +1,6 @@
+---
+type: change
+issue: 2991
+title: "This PR eliminates the search coordinator threadpool, and executes searches synchronously on the HTTP client 
+   thread. The idea of using a separate pool was supposed to help improve server scalability, but ultimately created
+   false bottlenecks and reduced the utility of monitoring infrastructure so it has been eliminated."

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/docs/server_jpa/lastn.md

@@ -31,12 +31,11 @@ In addition, the Elasticsearch client service, `ElasticsearchSvcImpl` will need
 ```java
   @Bean()
   public ElasticsearchSvcImpl elasticsearchSvc() {
-     String elasticsearchHost = "localhost";
+     String elasticsearchHost = "localhost:9200";
-     String elasticsearchUserId = "elastic";
+     String elasticsearchUsername = "elastic";
      String elasticsearchPassword = "changeme";
-     int elasticsearchPort = 9301;
 
-     return new ElasticsearchSvcImpl(elasticsearchHost, elasticsearchPort, elasticsearchUserId, elasticsearchPassword);
+     return new ElasticsearchSvcImpl(elasticsearchHost, elasticsearchUsername, elasticsearchPassword);
   }
 ```
 

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/docs/server_jpa/schema.md

@@ -302,6 +302,14 @@ If the server has been configured with a [Resource Server ID Strategy](/apidocs/
                 Contains the specific version (starting with 1) of the resource that this row corresponds to. 
             </td>        
         </tr>
+        <tr>
+            <td>RESOURCE_TYPE</td>
+            <td></td>
+            <td>String</td>
+            <td>
+                Contains the string specifying the type of the resource (Patient, Observation, etc).
+            </td>
+        </tr>
     </tbody>
 </table>
 
@@ -476,7 +484,7 @@ The following columns are common to **all HFJ_SPIDX_xxx tables**.
         <tr>
             <td>RES_ID</td>
             <td>FK to <a href="#HFJ_RESOURCE">HFJ_RESOURCE</a></td>
-            <td>String</td>
+            <td>Long</td>
             <td></td>
             <td>
                 Contains the PID of the resource being indexed.  

hapi-fhir-jacoco/pom.xml

@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 

hapi-fhir-jaxrsserver-base/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 

hapi-fhir-jpaserver-api/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 

hapi-fhir-jpaserver-api/src/main/java/ca/uhn/fhir/jpa/api/config/DaoConfig.java

@@ -258,6 +258,11 @@ public class DaoConfig {
 	private boolean myAccountForDateIndexNulls;
 	private boolean myTriggerSubscriptionsForNonVersioningChanges;
 
+	/**
+	 * @since 5.6.0
+	 */
+	private String myElasicSearchIndexPrefix;
+
 	/**
 	 * @since 5.6.0
 	 */
@@ -269,6 +274,7 @@ public class DaoConfig {
 	private Integer myBundleBatchPoolSize = DEFAULT_BUNDLE_BATCH_POOL_SIZE;
 	private Integer myBundleBatchMaxPoolSize = DEFAULT_BUNDLE_BATCH_MAX_POOL_SIZE;
 
+
 	/**
 	 * Constructor
 	 */
@@ -2643,7 +2649,29 @@ public class DaoConfig {
 		return retval;
 	}
 
-	public enum StoreMetaSourceInformationEnum {
+	/**
+	 *
+	 * Sets a prefix for any indexes created when interacting with elasticsearch. This will apply to fulltext search indexes
+	 * and terminology expansion indexes.
+	 *
+	 * @since 5.6.0
+	 */
+	public String getElasticSearchIndexPrefix() {
+		return myElasicSearchIndexPrefix;
+	}
+
+	/**
+	 *
+	 * Sets a prefix for any indexes created when interacting with elasticsearch. This will apply to fulltext search indexes
+	 * and terminology expansion indexes.
+	 *
+	 * @since 5.6.0
+	 */
+	public void setElasticSearchIndexPrefix(String thePrefix) {
+		myElasicSearchIndexPrefix = thePrefix;
+	}
+
+    public enum StoreMetaSourceInformationEnum {
 		NONE(false, false),
 		SOURCE_URI(true, false),
 		REQUEST_ID(false, true),

hapi-fhir-jpaserver-api/src/main/java/ca/uhn/fhir/jpa/api/dao/IFhirSystemDao.java

@@ -22,7 +22,6 @@ package ca.uhn.fhir.jpa.api.dao;
 
 import ca.uhn.fhir.jpa.api.model.ExpungeOptions;
 import ca.uhn.fhir.jpa.api.model.ExpungeOutcome;
-import ca.uhn.fhir.rest.annotation.Offset;
 import ca.uhn.fhir.rest.api.server.IBundleProvider;
 import ca.uhn.fhir.rest.api.server.RequestDetails;
 import org.hl7.fhir.instance.model.api.IBaseBundle;

hapi-fhir-jpaserver-api/src/main/java/ca/uhn/fhir/jpa/api/model/LazyDaoMethodOutcome.java

@@ -52,13 +52,11 @@ public class LazyDaoMethodOutcome extends DaoMethodOutcome {
 
 	private void tryToRunSupplier() {
 		if (myEntitySupplier != null) {
-
 			EntityAndResource entityAndResource = myEntitySupplier.get();
 			setEntity(entityAndResource.getEntity());
 			setResource(entityAndResource.getResource());
 			setId(entityAndResource.getResource().getIdElement());
 			myEntitySupplierUseCallback.run();
-
 		}
 	}
 

hapi-fhir-jpaserver-base/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>5.6.0-PRE3-SNAPSHOT</version>
+		<version>5.6.0-PRE5-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
@@ -815,7 +815,7 @@
 					</execution>
 				</executions>
 			</plugin>
-		</plugins>
+        </plugins>
 		<resources>
 			<resource>
 				<directory>${project.basedir}/src/main/resources</directory>

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/batch/job/model/PartitionedUrl.java

@@ -54,4 +54,8 @@ public class PartitionedUrl implements IModelJson {
 	public void setRequestPartitionId(RequestPartitionId theRequestPartitionId) {
 		myRequestPartitionId = theRequestPartitionId;
 	}
+
+	public boolean isPartitioned() {
+		return myRequestPartitionId != null && !myRequestPartitionId.isDefaultPartition();
+	}
 }

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/batch/mdm/MdmBatchJobSubmitterFactoryImpl.java

@@ -1,5 +1,25 @@
 package ca.uhn.fhir.jpa.batch.mdm;
 
+/*-
+ * #%L
+ * HAPI FHIR JPA Server
+ * %%
+ * Copyright (C) 2014 - 2021 Smile CDR, Inc.
+ * %%
+ * 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.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * #L%
+ */
+
 import ca.uhn.fhir.mdm.api.IMdmBatchJobSubmitterFactory;
 import ca.uhn.fhir.mdm.api.IMdmClearJobSubmitter;
 import org.springframework.beans.factory.annotation.Autowired;

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/batch/processor/PidToIBaseResourceProcessor.java

@@ -69,7 +69,7 @@ public class PidToIBaseResourceProcessor implements ItemProcessor<List<ResourceP
 		List<IBaseResource> outgoing = new ArrayList<>();
 		sb.loadResourcesByPid(theResourcePersistentId, Collections.emptyList(), outgoing, false, null);
 
-		ourLog.trace("Loaded resources: {}", outgoing.stream().map(t->t.getIdElement().getValue()).collect(Collectors.joining(", ")));
+		ourLog.trace("Loaded resources: {}", outgoing.stream().filter(t -> t != null).map(t -> t.getIdElement().getValue()).collect(Collectors.joining(", ")));
 
 		return outgoing;
 

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/batch/reader/BaseReverseCronologicalBatchPidReader.java

@@ -1,5 +1,25 @@
 package ca.uhn.fhir.jpa.batch.reader;
 
+/*-
+ * #%L
+ * HAPI FHIR JPA Server
+ * %%
+ * Copyright (C) 2014 - 2021 Smile CDR, Inc.
+ * %%
+ * 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.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * #L%
+ */
+
 import ca.uhn.fhir.context.FhirContext;
 import ca.uhn.fhir.interceptor.model.RequestPartitionId;
 import ca.uhn.fhir.jpa.api.config.DaoConfig;

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/cache/ResourceVersionSvcDaoImpl.java

@@ -24,18 +24,23 @@ import ca.uhn.fhir.interceptor.model.RequestPartitionId;
 import ca.uhn.fhir.jpa.api.dao.DaoRegistry;
 import ca.uhn.fhir.jpa.api.dao.IFhirResourceDao;
 import ca.uhn.fhir.jpa.dao.data.IResourceTableDao;
+import ca.uhn.fhir.jpa.dao.index.IdHelperService;
 import ca.uhn.fhir.jpa.model.entity.ResourceTable;
 import ca.uhn.fhir.jpa.partition.SystemRequestDetails;
 import ca.uhn.fhir.jpa.searchparam.SearchParameterMap;
 import ca.uhn.fhir.jpa.util.QueryChunker;
 import ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId;
+import org.hl7.fhir.instance.model.api.IIdType;
 import org.slf4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Nonnull;
 import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Optional;
 import java.util.stream.Collectors;
 
 import static org.slf4j.LoggerFactory.getLogger;
@@ -52,17 +57,19 @@ public class ResourceVersionSvcDaoImpl implements IResourceVersionSvc {
 	DaoRegistry myDaoRegistry;
 	@Autowired
 	IResourceTableDao myResourceTableDao;
+	@Autowired
+	IdHelperService myIdHelperService;
 
 	@Override
 	@Nonnull
-	public ResourceVersionMap getVersionMap(String theResourceName, SearchParameterMap theSearchParamMap) {
+	public ResourceVersionMap getVersionMap(RequestPartitionId theRequestPartitionId, String theResourceName, SearchParameterMap theSearchParamMap) {
 		IFhirResourceDao<?> dao = myDaoRegistry.getResourceDao(theResourceName);
 
 		if (ourLog.isDebugEnabled()) {
 			ourLog.debug("About to retrieve version map for resource type: {}", theResourceName);
 		}
 
-		List<Long> matchingIds = dao.searchForIds(theSearchParamMap, new SystemRequestDetails().setRequestPartitionId(RequestPartitionId.allPartitions())).stream()
+		List<Long> matchingIds = dao.searchForIds(theSearchParamMap, new SystemRequestDetails().setRequestPartitionId(theRequestPartitionId)).stream()
 			.map(ResourcePersistentId::getIdAsLong)
 			.collect(Collectors.toList());
 
@@ -74,4 +81,95 @@ public class ResourceVersionSvcDaoImpl implements IResourceVersionSvc {
 
 		return ResourceVersionMap.fromResourceTableEntities(allById);
 	}
+
+	@Override
+	/**
+	 * Retrieves the latest versions for any resourceid that are found.
+	 * If they are not found, they will not be contained in the returned map.
+	 * The key should be the same value that was passed in to allow
+	 * consumer to look up the value using the id they already have.
+	 *
+	 * This method should not throw, so it can safely be consumed in
+	 * transactions.
+	 *
+	 * @param theRequestPartitionId - request partition id
+	 * @param theIds - list of IIdTypes for resources of interest.
+	 * @return
+	 */
+	public ResourcePersistentIdMap getLatestVersionIdsForResourceIds(RequestPartitionId theRequestPartitionId, List<IIdType> theIds) {
+		ResourcePersistentIdMap idToPID = new ResourcePersistentIdMap();
+		HashMap<String, List<IIdType>> resourceTypeToIds = new HashMap<>();
+
+		for (IIdType id : theIds) {
+			String resourceType = id.getResourceType();
+			if (!resourceTypeToIds.containsKey(resourceType)) {
+				resourceTypeToIds.put(resourceType, new ArrayList<>());
+			}
+			resourceTypeToIds.get(resourceType).add(id);
+		}
+
+		for (String resourceType : resourceTypeToIds.keySet()) {
+			ResourcePersistentIdMap idAndPID = getIdsOfExistingResources(theRequestPartitionId,
+				resourceTypeToIds.get(resourceType));
+			idToPID.putAll(idAndPID);
+		}
+
+		return idToPID;
+	}
+
+	/**
+	 * Helper method to determine if some resources exist in the DB (without throwing).
+	 * Returns a set that contains the IIdType for every resource found.
+	 * If it's not found, it won't be included in the set.
+	 *
+	 * @param theIds - list of IIdType ids (for the same resource)
+	 * @return
+	 */
+	private ResourcePersistentIdMap getIdsOfExistingResources(RequestPartitionId thePartitionId,
+																				 Collection<IIdType> theIds) {
+		// these are the found Ids that were in the db
+		ResourcePersistentIdMap retval = new ResourcePersistentIdMap();
+
+		if (theIds == null || theIds.isEmpty()) {
+			return retval;
+		}
+
+		List<ResourcePersistentId> resourcePersistentIds = myIdHelperService.resolveResourcePersistentIdsWithCache(thePartitionId,
+			theIds.stream().collect(Collectors.toList()));
+
+		// we'll use this map to fetch pids that require versions
+		HashMap<Long, ResourcePersistentId> pidsToVersionToResourcePid = new HashMap<>();
+
+		// fill in our map
+		for (ResourcePersistentId pid : resourcePersistentIds) {
+			if (pid.getVersion() == null) {
+				pidsToVersionToResourcePid.put(pid.getIdAsLong(), pid);
+			}
+			Optional<IIdType> idOp = theIds.stream()
+				.filter(i -> i.getIdPart().equals(pid.getAssociatedResourceId().getIdPart()))
+				.findFirst();
+			// this should always be present
+			// since it was passed in.
+			// but land of optionals...
+			idOp.ifPresent(id -> {
+				retval.put(id, pid);
+			});
+		}
+
+		// set any versions we don't already have
+		if (!pidsToVersionToResourcePid.isEmpty()) {
+			Collection<Object[]> resourceEntries = myResourceTableDao
+				.getResourceVersionsForPid(new ArrayList<>(pidsToVersionToResourcePid.keySet()));
+
+			for (Object[] record : resourceEntries) {
+				// order matters!
+				Long retPid = (Long) record[0];
+				String resType = (String) record[1];
+				Long version = (Long) record[2];
+				pidsToVersionToResourcePid.get(retPid).setVersion(version);
+			}
+		}
+
+		return retval;
+	}
 }

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/config/BaseConfig.java

@@ -122,6 +122,7 @@ import ca.uhn.fhir.jpa.search.cache.DatabaseSearchCacheSvcImpl;
 import ca.uhn.fhir.jpa.search.cache.DatabaseSearchResultCacheSvcImpl;
 import ca.uhn.fhir.jpa.search.cache.ISearchCacheSvc;
 import ca.uhn.fhir.jpa.search.cache.ISearchResultCacheSvc;
+import ca.uhn.fhir.jpa.search.elastic.IndexNamePrefixLayoutStrategy;
 import ca.uhn.fhir.jpa.search.reindex.IResourceReindexingSvc;
 import ca.uhn.fhir.jpa.search.reindex.ResourceReindexer;
 import ca.uhn.fhir.jpa.search.reindex.ResourceReindexingSvcImpl;
@@ -155,6 +156,7 @@ import org.hl7.fhir.utilities.npm.FilesystemPackageCacheManager;
 import org.springframework.batch.core.configuration.annotation.BatchConfigurer;
 import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -288,8 +290,8 @@ public abstract class BaseConfig {
 	 * bean, but it provides a partially completed entity manager
 	 * factory with HAPI FHIR customizations
 	 */
-	protected LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+	protected LocalContainerEntityManagerFactoryBean entityManagerFactory(ConfigurableListableBeanFactory myConfigurableListableBeanFactory) {
-		LocalContainerEntityManagerFactoryBean retVal = new HapiFhirLocalContainerEntityManagerFactoryBean();
+		LocalContainerEntityManagerFactoryBean retVal = new HapiFhirLocalContainerEntityManagerFactoryBean(myConfigurableListableBeanFactory);
 		configureEntityManagerFactory(retVal, fhirContext());
 		return retVal;
 	}
@@ -378,17 +380,6 @@ public abstract class BaseConfig {
 		return new TermConceptMappingSvcImpl();
 	}
 
-	@Bean
-	public ThreadPoolTaskExecutor searchCoordinatorThreadFactory() {
-		final ThreadPoolTaskExecutor threadPoolTaskExecutor = new ThreadPoolTaskExecutor();
-		threadPoolTaskExecutor.setThreadNamePrefix("search_coord_");
-		threadPoolTaskExecutor.setCorePoolSize(searchCoordCorePoolSize);
-		threadPoolTaskExecutor.setMaxPoolSize(searchCoordMaxPoolSize);
-		threadPoolTaskExecutor.setQueueCapacity(searchCoordQueueCapacity);
-		threadPoolTaskExecutor.initialize();
-		return threadPoolTaskExecutor;
-	}
-
 	@Bean
 	public TaskScheduler taskScheduler() {
 		ConcurrentTaskScheduler retVal = new ConcurrentTaskScheduler();
@@ -849,8 +840,8 @@ public abstract class BaseConfig {
 	}
 
 	@Bean
-	public ISearchCoordinatorSvc searchCoordinatorSvc(ThreadPoolTaskExecutor searchCoordinatorThreadFactory) {
+	public ISearchCoordinatorSvc searchCoordinatorSvc() {
-		return new SearchCoordinatorSvcImpl(searchCoordinatorThreadFactory);
+		return new SearchCoordinatorSvcImpl();
 	}
 
 	@Bean
@@ -919,6 +910,11 @@ public abstract class BaseConfig {
 		return new PredicateBuilderFactory(theApplicationContext);
 	}
 
+	@Bean
+	public IndexNamePrefixLayoutStrategy indexLayoutStrategy() {
+		return new IndexNamePrefixLayoutStrategy();
+	}
+
 	@Bean
 	public JpaResourceLoader jpaResourceLoader() {
 		return new JpaResourceLoader();

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/config/HapiFhirLocalContainerEntityManagerFactoryBean.java

@@ -23,6 +23,9 @@ package ca.uhn.fhir.jpa.config;
 import org.hibernate.cfg.AvailableSettings;
 import org.hibernate.query.criteria.LiteralHandlingMode;
 import org.hibernate.resource.jdbc.spi.PhysicalConnectionHandlingMode;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
+import org.springframework.orm.hibernate5.SpringBeanContainer;
 import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
 
 import java.util.Map;
@@ -32,6 +35,14 @@ import java.util.Map;
  * that sets some sensible default property values
  */
 public class HapiFhirLocalContainerEntityManagerFactoryBean extends LocalContainerEntityManagerFactoryBean {
+
+	//https://stackoverflow.com/questions/57902388/how-to-inject-spring-beans-into-the-hibernate-envers-revisionlistener
+	ConfigurableListableBeanFactory myConfigurableListableBeanFactory;
+
+	public HapiFhirLocalContainerEntityManagerFactoryBean(ConfigurableListableBeanFactory theConfigurableListableBeanFactory) {
+		myConfigurableListableBeanFactory = theConfigurableListableBeanFactory;
+	}
+
 	@Override
 	public Map<String, Object> getJpaPropertyMap() {
 		Map<String, Object> retVal = super.getJpaPropertyMap();
@@ -63,6 +74,11 @@ public class HapiFhirLocalContainerEntityManagerFactoryBean extends LocalContain
 		if (!retVal.containsKey(AvailableSettings.BATCH_VERSIONED_DATA)) {
 			retVal.put(AvailableSettings.BATCH_VERSIONED_DATA, "true");
 		}
+		// Why is this here, you ask? LocalContainerEntityManagerFactoryBean actually clobbers the setting hibernate needs
+		// in order to be able to resolve beans, so we add it back in manually here
+		if (!retVal.containsKey(AvailableSettings.BEAN_CONTAINER)) {
+			retVal.put(AvailableSettings.BEAN_CONTAINER, new SpringBeanContainer(myConfigurableListableBeanFactory));
+		}
 
 		return retVal;
 	}

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

@@ -1207,7 +1207,6 @@ public abstract class BaseHapiFhirDao<T extends IBaseResource> extends BaseStora
 			if (thePerformIndexing || ((ResourceTable) theEntity).getVersion() == 1) {
 
 				newParams = new ResourceIndexedSearchParams();
-
 				mySearchParamWithInlineReferencesExtractor.populateFromResource(newParams, theTransactionDetails, entity, theResource, existingParams, theRequest, thePerformIndexing);
 
 				changed = populateResourceIntoEntity(theTransactionDetails, theRequest, theResource, entity, true);
@@ -1229,12 +1228,6 @@ public abstract class BaseHapiFhirDao<T extends IBaseResource> extends BaseStora
 					}
 
 					entity.setUpdated(theTransactionDetails.getTransactionDate());
-					if (theResource instanceof IResource) {
-						entity.setLanguage(((IResource) theResource).getLanguage().getValue());
-					} else {
-						entity.setLanguage(((IAnyResource) theResource).getLanguageElement().getValue());
-					}
-
 					newParams.populateResourceTableSearchParamsPresentFlags(entity);
 					entity.setIndexStatus(INDEX_STATUS_INDEXED);
 				}

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

@@ -136,9 +136,12 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Date;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
+import java.util.LinkedList;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;

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

@@ -7,6 +7,7 @@ import ca.uhn.fhir.jpa.util.ResourceCountCache;
 import ca.uhn.fhir.rest.api.RestOperationTypeEnum;
 import ca.uhn.fhir.rest.api.server.IBundleProvider;
 import ca.uhn.fhir.rest.api.server.RequestDetails;
+import ca.uhn.fhir.rest.server.exceptions.ResourceNotFoundException;
 import ca.uhn.fhir.rest.server.interceptor.IServerInterceptor.ActionRequestDetails;
 import ca.uhn.fhir.util.StopWatch;
 import com.google.common.annotations.VisibleForTesting;

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

@@ -25,19 +25,18 @@ import ca.uhn.fhir.context.RuntimeSearchParam;
 import ca.uhn.fhir.interceptor.api.HookParams;
 import ca.uhn.fhir.interceptor.api.IInterceptorBroadcaster;
 import ca.uhn.fhir.interceptor.api.Pointcut;
+import ca.uhn.fhir.interceptor.model.RequestPartitionId;
 import ca.uhn.fhir.jpa.api.config.DaoConfig;
 import ca.uhn.fhir.jpa.api.dao.DaoRegistry;
-import ca.uhn.fhir.jpa.api.dao.IFhirResourceDao;
 import ca.uhn.fhir.jpa.api.model.DaoMethodOutcome;
 import ca.uhn.fhir.jpa.api.model.LazyDaoMethodOutcome;
+import ca.uhn.fhir.jpa.cache.IResourceVersionSvc;
+import ca.uhn.fhir.jpa.cache.ResourcePersistentIdMap;
 import ca.uhn.fhir.jpa.model.cross.IBasePersistedResource;
 import ca.uhn.fhir.jpa.model.entity.ModelConfig;
 import ca.uhn.fhir.jpa.model.entity.ResourceTable;
 import ca.uhn.fhir.jpa.searchparam.SearchParameterMap;
 import ca.uhn.fhir.jpa.searchparam.util.JpaParamUtil;
-import ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId;
-import ca.uhn.fhir.rest.server.util.ISearchParamRegistry;
-import ca.uhn.fhir.rest.server.util.CompositeInterceptorBroadcaster;
 import ca.uhn.fhir.model.api.IQueryParameterAnd;
 import ca.uhn.fhir.rest.api.QualifiedParamList;
 import ca.uhn.fhir.rest.api.server.IPreResourceAccessDetails;
@@ -45,12 +44,16 @@ import ca.uhn.fhir.rest.api.server.IPreResourceShowDetails;
 import ca.uhn.fhir.rest.api.server.RequestDetails;
 import ca.uhn.fhir.rest.api.server.SimplePreResourceAccessDetails;
 import ca.uhn.fhir.rest.api.server.SimplePreResourceShowDetails;
+import ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId;
 import ca.uhn.fhir.rest.api.server.storage.TransactionDetails;
 import ca.uhn.fhir.rest.param.QualifierDetails;
 import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
 import ca.uhn.fhir.rest.server.exceptions.ResourceGoneException;
+import ca.uhn.fhir.rest.server.exceptions.ResourceNotFoundException;
 import ca.uhn.fhir.rest.server.exceptions.UnprocessableEntityException;
 import ca.uhn.fhir.rest.server.servlet.ServletRequestDetails;
+import ca.uhn.fhir.rest.server.util.CompositeInterceptorBroadcaster;
+import ca.uhn.fhir.rest.server.util.ISearchParamRegistry;
 import ca.uhn.fhir.util.BundleUtil;
 import ca.uhn.fhir.util.FhirTerser;
 import ca.uhn.fhir.util.OperationOutcomeUtil;
@@ -91,6 +94,10 @@ public abstract class BaseStorageDao {
 	protected DaoRegistry myDaoRegistry;
 	@Autowired
 	protected ModelConfig myModelConfig;
+	@Autowired
+	protected IResourceVersionSvc myResourceVersionSvc;
+	@Autowired
+	protected DaoConfig myDaoConfig;
 
 	@VisibleForTesting
 	public void setSearchParamRegistry(ISearchParamRegistry theSearchParamRegistry) {
@@ -204,10 +211,33 @@ public abstract class BaseStorageDao {
 			for (IBaseReference nextReference : referencesToVersion) {
 				IIdType referenceElement = nextReference.getReferenceElement();
 				if (!referenceElement.hasBaseUrl()) {
-					String resourceType = referenceElement.getResourceType();
+
-					IFhirResourceDao<?> dao = myDaoRegistry.getResourceDao(resourceType);
+					ResourcePersistentIdMap resourceVersionMap = myResourceVersionSvc.getLatestVersionIdsForResourceIds(RequestPartitionId.allPartitions(),
-					String targetVersionId = dao.getCurrentVersionId(referenceElement);
+						Collections.singletonList(referenceElement)
-					String newTargetReference = referenceElement.withVersion(targetVersionId).getValue();
+					);
+
+					// 3 cases:
+					// 1) there exists a resource in the db with some version (use this version)
+					// 2) no resource exists, but we will create one (eventually). The version is 1
+					// 3) no resource exists, and none will be made -> throw
+					Long version;
+					if (resourceVersionMap.containsKey(referenceElement)) {
+						// the resource exists... latest id
+						// will be the value in the ResourcePersistentId
+						version = resourceVersionMap.getResourcePersistentId(referenceElement).getVersion();
+					} else if (myDaoConfig.isAutoCreatePlaceholderReferenceTargets()) {
+						// if idToPID doesn't contain object
+						// but autcreateplaceholders is on
+						// then the version will be 1 (the first version)
+						version = 1L;
+					}
+					else {
+						// resource not found
+						// and no autocreateplaceholders set...
+						// we throw
+						throw new ResourceNotFoundException(referenceElement);
+					}
+					String newTargetReference = referenceElement.withVersion(version.toString()).getValue();
 					nextReference.setReference(newTargetReference);
 				}
 			}

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

@@ -0,0 +1,38 @@
+package ca.uhn.fhir.jpa.dao;
+
+/*-
+ * #%L
+ * HAPI FHIR JPA Server
+ * %%
+ * Copyright (C) 2014 - 2021 Smile CDR, Inc.
+ * %%
+ * 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.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * #L%
+ */
+
+import org.apache.commons.lang3.StringUtils;
+
+/**
+ * Utility class to help identify classes of failure.
+ */
+public class DaoFailureUtil {
+
+	public static boolean isTagStorageFailure(Throwable t) {
+		if (StringUtils.isBlank(t.getMessage())) {
+			return false;
+		} else {
+			String msg = t.getMessage().toLowerCase();
+			return msg.contains("hfj_tag_def") || msg.contains("hfj_res_tag");
+		}
+	}
+}

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

@@ -100,6 +100,16 @@ public interface IResourceTableDao extends JpaRepository<ResourceTable, Long> {
 	@Query("SELECT t.myVersion FROM ResourceTable t WHERE t.myId = :pid")
 	Long findCurrentVersionByPid(@Param("pid") Long thePid);
 
+	/**
+	 * This query will return rows with the following values:
+	 * Id (resource pid - long), ResourceType (Patient, etc), version (long)
+	 * Order matters!
+	 * @param pid - list of pids to get versions for
+	 * @return
+	 */
+	@Query("SELECT t.myId, t.myResourceType, t.myVersion FROM ResourceTable t WHERE t.myId IN ( :pid )")
+	Collection<Object[]> getResourceVersionsForPid(@Param("pid") List<Long> pid);
+
 	@Query("SELECT t FROM ResourceTable t LEFT JOIN FETCH t.myForcedId WHERE t.myPartitionId.myPartitionId IS NULL AND t.myId = :pid")
 	Optional<ResourceTable> readByPartitionIdNull(@Param("pid") Long theResourceId);
 

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

@@ -94,7 +94,6 @@ public class DaoResourceLinkResolver implements IResourceLinkResolver {
 				throw new InvalidRequestException("Resource " + resName + "/" + idPart + " not found, specified in path: " + theSourcePath);
 
 			}
-
 			resolvedResource = createdTableOpt.get();
 		}
 

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

@@ -34,6 +34,7 @@ import ca.uhn.fhir.jpa.util.MemoryCacheService;
 import ca.uhn.fhir.jpa.util.QueryChunker;
 import ca.uhn.fhir.model.primitive.IdDt;
 import ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId;
+import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
 import ca.uhn.fhir.rest.server.exceptions.PreconditionFailedException;
 import ca.uhn.fhir.rest.server.exceptions.ResourceNotFoundException;
 import com.google.common.annotations.VisibleForTesting;
@@ -204,7 +205,11 @@ public class IdHelperService {
 	 */
 	@Nonnull
 	public List<ResourcePersistentId> resolveResourcePersistentIdsWithCache(RequestPartitionId theRequestPartitionId, List<IIdType> theIds) {
-		theIds.forEach(id -> Validate.isTrue(id.hasIdPart()));
+		for (IIdType id : theIds) {
+			if (!id.hasIdPart()) {
+				throw new InvalidRequestException("Parameter value missing in request");
+			}
+		}
 
 		if (theIds.isEmpty()) {
 			return Collections.emptyList();
@@ -303,7 +308,7 @@ public class IdHelperService {
 		if (forcedId.isPresent()) {
 			retVal.setValue(theResourceType + '/' + forcedId.get());
 		} else {
-			retVal.setValue(theResourceType + '/' + theId.toString());
+			retVal.setValue(theResourceType + '/' + theId);
 		}
 
 		return retVal;

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

@@ -559,11 +559,6 @@ class PredicateBuilderReference extends BasePredicateBuilder {
 				myPredicateBuilder.addPredicateResourceId(theAndOrParams, theResourceName, theRequestPartitionId);
 				break;
 
-			case IAnyResource.SP_RES_LANGUAGE:
-				addPredicateLanguage(theAndOrParams,
-					null);
-				break;
-
 			case Constants.PARAM_HAS:
 				addPredicateHas(theResourceName, theAndOrParams, theRequest, theRequestPartitionId);
 				break;
@@ -733,9 +728,6 @@ class PredicateBuilderReference extends BasePredicateBuilder {
 				null,
 				theFilter.getValue());
 			return myPredicateBuilder.addPredicateResourceId(Collections.singletonList(Collections.singletonList(param)), myResourceName, theFilter.getOperation(), theRequestPartitionId);
-		} else if (theFilter.getParamPath().getName().equals(IAnyResource.SP_RES_LANGUAGE)) {
-			return addPredicateLanguage(Collections.singletonList(Collections.singletonList(new StringParam(theFilter.getValue()))),
-				theFilter.getOperation());
 		}
 
 		RuntimeSearchParam searchParam = mySearchParamRegistry.getActiveSearchParam(theResourceName, theFilter.getParamPath().getName());
@@ -828,45 +820,6 @@ class PredicateBuilderReference extends BasePredicateBuilder {
 		return qp;
 	}
 
-	private Predicate addPredicateLanguage(List<List<IQueryParameterType>> theList,
-														SearchFilterParser.CompareOperation operation) {
-		for (List<? extends IQueryParameterType> nextList : theList) {
-
-			Set<String> values = new HashSet<>();
-			for (IQueryParameterType next : nextList) {
-				if (next instanceof StringParam) {
-					String nextValue = ((StringParam) next).getValue();
-					if (isBlank(nextValue)) {
-						continue;
-					}
-					values.add(nextValue);
-				} else {
-					throw new InternalErrorException("Language parameter must be of type " + StringParam.class.getCanonicalName() + " - Got " + next.getClass().getCanonicalName());
-				}
-			}
-
-			if (values.isEmpty()) {
-				continue;
-			}
-
-			Predicate predicate;
-			if ((operation == null) ||
-				(operation == SearchFilterParser.CompareOperation.eq)) {
-				predicate = myQueryStack.get("myLanguage").as(String.class).in(values);
-			} else if (operation == SearchFilterParser.CompareOperation.ne) {
-				predicate = myQueryStack.get("myLanguage").as(String.class).in(values).not();
-			} else {
-				throw new InvalidRequestException("Unsupported operator specified in language query, only \"eq\" and \"ne\" are supported");
-			}
-			myQueryStack.addPredicate(predicate);
-			if (operation != null) {
-				return predicate;
-			}
-		}
-
-		return null;
-	}
-
 	private void addPredicateSource(List<List<IQueryParameterType>> theAndOrParams, RequestDetails theRequest) {
 		for (List<? extends IQueryParameterType> nextAnd : theAndOrParams) {
 			addPredicateSource(nextAnd, SearchFilterParser.CompareOperation.eq, theRequest);

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

@@ -261,6 +261,9 @@ class PredicateBuilderToken extends BasePredicateBuilder implements IPredicateBu
 			if (theSearchParam != null) {
 				Set<String> valueSetUris = Sets.newHashSet();
 				for (String nextPath : theSearchParam.getPathsSplit()) {
+					if (!nextPath.startsWith(myResourceType + ".")) {
+						continue;
+					}
 					BaseRuntimeChildDefinition def = myContext.newTerser().getDefinition(myResourceType, nextPath);
 					if (def instanceof BaseRuntimeDeclaredChildDefinition) {
 						String valueSet = ((BaseRuntimeDeclaredChildDefinition) def).getBindingValueSet();

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/dao/r4/FhirResourceDaoSearchParameterR4.java

@@ -92,8 +92,12 @@ public class FhirResourceDaoSearchParameterR4 extends BaseHapiFhirResourceDao<Se
 			for (IPrimitiveType<?> nextBaseType : theResource.getBase()) {
 				String nextBase = nextBaseType.getValueAsString();
 				RuntimeSearchParam existingSearchParam = theSearchParamRegistry.getActiveSearchParam(nextBase, theResource.getCode());
-				if (existingSearchParam != null && existingSearchParam.getId() == null) {
+				if (existingSearchParam != null) {
-					throw new UnprocessableEntityException("Can not override built-in search parameter " + nextBase + ":" + theResource.getCode() + " because overriding is disabled on this server");
+					boolean isBuiltIn = existingSearchParam.getId() == null;
+					isBuiltIn |= existingSearchParam.getUri().startsWith("http://hl7.org/fhir/SearchParameter/");
+					if (isBuiltIn) {
+						throw new UnprocessableEntityException("Can not override built-in search parameter " + nextBase + ":" + theResource.getCode() + " because overriding is disabled on this server");
+					}
 				}
 			}
 		}

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

@@ -25,6 +25,7 @@ import ca.uhn.fhir.interceptor.api.IInterceptorBroadcaster;
 import ca.uhn.fhir.interceptor.api.Pointcut;
 import ca.uhn.fhir.jpa.api.model.ResourceVersionConflictResolutionStrategy;
 import ca.uhn.fhir.jpa.dao.BaseHapiFhirDao;
+import ca.uhn.fhir.jpa.dao.DaoFailureUtil;
 import ca.uhn.fhir.rest.api.server.RequestDetails;
 import ca.uhn.fhir.rest.api.server.storage.TransactionDetails;
 import ca.uhn.fhir.rest.server.exceptions.InternalErrorException;
@@ -93,10 +94,9 @@ public class HapiTransactionService {
 		 		 * known to the system already, they'll both try to create a row in HFJ_TAG_DEF,
 		 		 * which is the tag definition table. In that case, a constraint error will be
 		 		 * thrown by one of the client threads, so we auto-retry in order to avoid
-		 		 * annopying spurious failures for the client.
+		 		 * annoying spurious failures for the client.
 		 		 */
-				if (e.getMessage().contains("HFJ_TAG_DEF") || e.getMessage().contains("hfj_tag_def") ||
+				if (DaoFailureUtil.isTagStorageFailure(e)) {
-					 e.getMessage().contains("HFJ_RES_TAG") || e.getMessage().contains("hfj_res_tag")) {
 					maxRetries = 3;
 				}
 

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/search/SearchCoordinatorSvcImpl.java

@@ -82,7 +82,6 @@ import org.springframework.data.domain.Sort;
 import org.springframework.orm.jpa.JpaDialect;
 import org.springframework.orm.jpa.JpaTransactionManager;
 import org.springframework.orm.jpa.vendor.HibernateJpaDialect;
-import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 import org.springframework.stereotype.Component;
 import org.springframework.transaction.PlatformTransactionManager;
 import org.springframework.transaction.TransactionDefinition;
@@ -111,7 +110,6 @@ import java.util.UUID;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.ExecutorService;
 import java.util.concurrent.TimeUnit;
 
 import static org.apache.commons.lang3.ObjectUtils.defaultIfNull;
@@ -123,7 +121,6 @@ public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
 	public static final Integer INTEGER_0 = 0;
 	private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(SearchCoordinatorSvcImpl.class);
 	private final ConcurrentHashMap<String, SearchTask> myIdToSearchTask = new ConcurrentHashMap<>();
-	private final ExecutorService myExecutor;
 	@Autowired
 	private FhirContext myContext;
 	@Autowired
@@ -162,8 +159,13 @@ public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
 	 * Constructor
 	 */
 	@Autowired
-	public SearchCoordinatorSvcImpl(ThreadPoolTaskExecutor searchCoordinatorThreadFactory) {
+	public SearchCoordinatorSvcImpl() {
-		myExecutor = searchCoordinatorThreadFactory.getThreadPoolExecutor();
+		super();
+	}
+
+	@VisibleForTesting
+	Set<String> getActiveSearchIds() {
+		return myIdToSearchTask.keySet();
 	}
 
 	@VisibleForTesting
@@ -274,7 +276,7 @@ public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
 					RequestPartitionId requestPartitionId = myRequestPartitionHelperService.determineReadPartitionForRequestForSearchType(theRequestDetails, resourceType, params, null);
 					SearchContinuationTask task = new SearchContinuationTask(search, resourceDao, params, resourceType, theRequestDetails, requestPartitionId);
 					myIdToSearchTask.put(search.getUuid(), task);
-					myExecutor.submit(task);
+					task.call();
 				}
 			}
 
@@ -406,7 +408,7 @@ public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
 
 		SearchTask task = new SearchTask(theSearch, theCallingDao, theParams, theResourceType, theRequestDetails, theRequestPartitionId);
 		myIdToSearchTask.put(theSearch.getUuid(), task);
-		myExecutor.submit(task);
+		task.call();
 
 		PersistedJpaSearchFirstPageBundleProvider retVal = myPersistedJpaBundleProviderFactory.newInstanceFirstPage(theRequestDetails, theSearch, task, theSb);
 
@@ -1087,7 +1089,7 @@ public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
 				ourLog.trace("Performing count");
 				ISearchBuilder sb = newSearchBuilder();
 				Iterator<Long> countIterator = sb.createCountQuery(myParams, mySearch.getUuid(), myRequest, myRequestPartitionId);
-				Long count = countIterator.hasNext() ? countIterator.next() : 0;
+				Long count = countIterator.hasNext() ? countIterator.next() : 0L;
 				ourLog.trace("Got count {}", count);
 
 				TransactionTemplate txTemplate = new TransactionTemplate(myManagedTxManager);

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/search/builder/QueryStack.java

@@ -434,9 +434,6 @@ public class QueryStack {
 				param.setValueAsQueryToken(null, null, null, theFilter.getValue());
 				return theQueryStack3.createPredicateResourceId(null, Collections.singletonList(Collections.singletonList(param)), theResourceName, theFilter.getOperation(), theRequestPartitionId);
 			}
-			case IAnyResource.SP_RES_LANGUAGE: {
-				return theQueryStack3.createPredicateLanguage(Collections.singletonList(Collections.singletonList(new StringParam(theFilter.getValue()))), theFilter.getOperation());
-			}
 			case Constants.PARAM_SOURCE: {
 				TokenParam param = new TokenParam();
 				param.setValueAsQueryToken(null, null, null, theFilter.getValue());
@@ -579,44 +576,6 @@ public class QueryStack {
 		return toAndPredicate(andPredicates);
 	}
 
-	public Condition createPredicateLanguage(List<List<IQueryParameterType>> theList, Object theOperation) {
-
-		ResourceTablePredicateBuilder rootTable = mySqlBuilder.getOrCreateResourceTablePredicateBuilder();
-
-		List<Condition> predicates = new ArrayList<>();
-		for (List<? extends IQueryParameterType> nextList : theList) {
-
-			Set<String> values = new HashSet<>();
-			for (IQueryParameterType next : nextList) {
-				if (next instanceof StringParam) {
-					String nextValue = ((StringParam) next).getValue();
-					if (isBlank(nextValue)) {
-						continue;
-					}
-					values.add(nextValue);
-				} else {
-					throw new InternalErrorException("Language parameter must be of type " + StringParam.class.getCanonicalName() + " - Got " + next.getClass().getCanonicalName());
-				}
-			}
-
-			if (values.isEmpty()) {
-				continue;
-			}
-
-			if ((theOperation == null) ||
-				(theOperation == SearchFilterParser.CompareOperation.eq)) {
-				predicates.add(rootTable.createLanguagePredicate(values, false));
-			} else if (theOperation == SearchFilterParser.CompareOperation.ne) {
-				predicates.add(rootTable.createLanguagePredicate(values, true));
-			} else {
-				throw new InvalidRequestException("Unsupported operator specified in language query, only \"eq\" and \"ne\" are supported");
-			}
-
-		}
-
-		return toAndPredicate(predicates);
-	}
-
 	public Condition createPredicateNumber(@Nullable DbColumn theSourceJoinColumn, String theResourceName,
 														String theSpnamePrefix, RuntimeSearchParam theSearchParam, List<? extends IQueryParameterType> theList,
 														SearchFilterParser.CompareOperation theOperation, RequestPartitionId theRequestPartitionId) {
@@ -729,10 +688,10 @@ public class QueryStack {
 		return predicateBuilder.createPredicate(theRequest, theResourceName, theParamName, theList, theOperation, theRequestPartitionId);
 	}
 
-	private Condition createPredicateReferenceForContainedResource(@Nullable DbColumn theSourceJoinColumn,
+	public Condition createPredicateReferenceForContainedResource(@Nullable DbColumn theSourceJoinColumn,
-																						String theResourceName, String theParamName, RuntimeSearchParam theSearchParam,
+																					  String theResourceName, String theParamName, RuntimeSearchParam theSearchParam,
-																						List<? extends IQueryParameterType> theList, SearchFilterParser.CompareOperation theOperation,
+																					  List<? extends IQueryParameterType> theList, SearchFilterParser.CompareOperation theOperation,
-																						RequestDetails theRequest, RequestPartitionId theRequestPartitionId) {
+																					  RequestDetails theRequest, RequestPartitionId theRequestPartitionId) {
 
 		String spnamePrefix = theParamName;
 
@@ -794,31 +753,31 @@ public class QueryStack {
 
 		switch (targetParamDefinition.getParamType()) {
 			case DATE:
-				containedCondition = createPredicateDate(null, theResourceName, spnamePrefix, targetParamDefinition,
+				containedCondition = createPredicateDate(theSourceJoinColumn, theResourceName, spnamePrefix, targetParamDefinition,
 					orValues, theOperation, theRequestPartitionId);
 				break;
 			case NUMBER:
-				containedCondition = createPredicateNumber(null, theResourceName, spnamePrefix, targetParamDefinition,
+				containedCondition = createPredicateNumber(theSourceJoinColumn, theResourceName, spnamePrefix, targetParamDefinition,
 					orValues, theOperation, theRequestPartitionId);
 				break;
 			case QUANTITY:
-				containedCondition = createPredicateQuantity(null, theResourceName, spnamePrefix, targetParamDefinition,
+				containedCondition = createPredicateQuantity(theSourceJoinColumn, theResourceName, spnamePrefix, targetParamDefinition,
 					orValues, theOperation, theRequestPartitionId);
 				break;
 			case STRING:
-				containedCondition = createPredicateString(null, theResourceName, spnamePrefix, targetParamDefinition,
+				containedCondition = createPredicateString(theSourceJoinColumn, theResourceName, spnamePrefix, targetParamDefinition,
 					orValues, theOperation, theRequestPartitionId);
 				break;
 			case TOKEN:
-				containedCondition = createPredicateToken(null, theResourceName, spnamePrefix, targetParamDefinition,
+				containedCondition = createPredicateToken(theSourceJoinColumn, theResourceName, spnamePrefix, targetParamDefinition,
 					orValues, theOperation, theRequestPartitionId);
 				break;
 			case COMPOSITE:
-				containedCondition = createPredicateComposite(null, theResourceName, spnamePrefix, targetParamDefinition,
+				containedCondition = createPredicateComposite(theSourceJoinColumn, theResourceName, spnamePrefix, targetParamDefinition,
 					orValues, theRequestPartitionId);
 				break;
 			case URI:
-				containedCondition = createPredicateUri(null, theResourceName, spnamePrefix, targetParamDefinition,
+				containedCondition = createPredicateUri(theSourceJoinColumn, theResourceName, spnamePrefix, targetParamDefinition,
 					orValues, theOperation, theRequest, theRequestPartitionId);
 				break;
 			case HAS:
@@ -1099,9 +1058,6 @@ public class QueryStack {
 			case IAnyResource.SP_RES_ID:
 				return createPredicateResourceId(theSourceJoinColumn, theAndOrParams, theResourceName, null, theRequestPartitionId);
 
-			case IAnyResource.SP_RES_LANGUAGE:
-				return createPredicateLanguage(theAndOrParams, null);
-
 			case Constants.PARAM_HAS:
 				return createPredicateHas(theSourceJoinColumn, theResourceName, theAndOrParams, theRequest, theRequestPartitionId);
 
@@ -1162,10 +1118,24 @@ public class QueryStack {
 					break;
 				case REFERENCE:
 					for (List<? extends IQueryParameterType> nextAnd : theAndOrParams) {
-						if (theSearchContainedMode.equals(SearchContainedModeEnum.TRUE))
+						if (theSearchContainedMode.equals(SearchContainedModeEnum.TRUE)) {
-							andPredicates.add(createPredicateReferenceForContainedResource(theSourceJoinColumn, theResourceName, theParamName, nextParamDef, nextAnd, null, theRequest, theRequestPartitionId));
+							// TODO: The _contained parameter is not intended to control search chain interpretation like this.
-						else
+							//   See SMILE-2898 for details.
+							//   For now, leave the incorrect implementation alone, just in case someone is relying on it,
+							//   until the complete fix is available.
+							andPredicates.add(createPredicateReferenceForContainedResource(null, theResourceName, theParamName, nextParamDef, nextAnd, null, theRequest, theRequestPartitionId));
+						} else if (isEligibleForContainedResourceSearch(nextAnd)) {
+							// TODO for now, restrict contained reference traversal to the last reference in the chain
+							//   We don't seem to be indexing the outbound references of a contained resource, so we can't
+							//   include them in search chains.
+							//   It would be nice to eventually relax this constraint, but no client seems to be asking for it.
+							andPredicates.add(toOrPredicate(
+								createPredicateReference(theSourceJoinColumn, theResourceName, theParamName, nextAnd, null, theRequest, theRequestPartitionId),
+								createPredicateReferenceForContainedResource(theSourceJoinColumn, theResourceName, theParamName, nextParamDef, nextAnd, null, theRequest, theRequestPartitionId)
+							));
+						} else {
 							andPredicates.add(createPredicateReference(theSourceJoinColumn, theResourceName, theParamName, nextAnd, null, theRequest, theRequestPartitionId));
+						}
 					}
 					break;
 				case STRING:
@@ -1243,6 +1213,14 @@ public class QueryStack {
 		return toAndPredicate(andPredicates);
 	}
 
+	private boolean isEligibleForContainedResourceSearch(List<? extends IQueryParameterType> nextAnd) {
+		return myModelConfig.isIndexOnContainedResources() &&
+			nextAnd.stream()
+				.filter(t -> t instanceof ReferenceParam)
+				.map(t -> (ReferenceParam) t)
+				.noneMatch(t -> t.getChain().contains("."));
+	}
+
 	public void addPredicateCompositeUnique(String theIndexString, RequestPartitionId theRequestPartitionId) {
 		ComboUniqueSearchParameterPredicateBuilder predicateBuilder = mySqlBuilder.addComboUniquePredicateBuilder();
 		Condition predicate = predicateBuilder.createPredicateIndexString(theRequestPartitionId, theIndexString);

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

@@ -377,7 +377,7 @@ public class SearchBuilder implements ISearchBuilder {
 		SearchQueryBuilder sqlBuilder = new SearchQueryBuilder(myContext, myDaoConfig.getModelConfig(), myPartitionSettings, myRequestPartitionId, sqlBuilderResourceName, mySqlBuilderFactory, myDialectProvider, theCount);
 		QueryStack queryStack3 = new QueryStack(theParams, myDaoConfig, myDaoConfig.getModelConfig(), myContext, sqlBuilder, mySearchParamRegistry, myPartitionSettings);
 
-		if (theParams.keySet().size() > 1 || theParams.getSort() != null || theParams.keySet().contains(Constants.PARAM_HAS)) {
+		if (theParams.keySet().size() > 1 || theParams.getSort() != null || theParams.keySet().contains(Constants.PARAM_HAS) || isPotentiallyContainedReferenceParameterExistsAtRoot(theParams)) {
 			List<RuntimeSearchParam> activeComboParams = mySearchParamRegistry.getActiveComboSearchParams(myResourceName, theParams.keySet());
 			if (activeComboParams.isEmpty()) {
 				sqlBuilder.setNeedResourceTableRoot(true);
@@ -487,6 +487,13 @@ public class SearchBuilder implements ISearchBuilder {
 		return Optional.of(executor);
 	}
 
+	private boolean isPotentiallyContainedReferenceParameterExistsAtRoot(SearchParameterMap theParams) {
+		return myModelConfig.isIndexOnContainedResources() && theParams.values().stream()
+			.flatMap(Collection::stream)
+			.flatMap(Collection::stream)
+			.anyMatch(t -> t instanceof ReferenceParam);
+	}
+
 	private List<Long> normalizeIdListForLastNInClause(List<Long> lastnResourceIds) {
 		/*
 			The following is a workaround to a known issue involving Hibernate. If queries are used with "in" clauses with large and varying

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/search/builder/predicate/ResourceLinkPredicateBuilder.java

@@ -38,20 +38,18 @@ import ca.uhn.fhir.jpa.dao.BaseHapiFhirResourceDao;
 import ca.uhn.fhir.jpa.dao.index.IdHelperService;
 import ca.uhn.fhir.jpa.dao.predicate.PredicateBuilderReference;
 import ca.uhn.fhir.jpa.dao.predicate.SearchFilterParser;
-import ca.uhn.fhir.jpa.search.builder.QueryStack;
 import ca.uhn.fhir.jpa.model.search.StorageProcessingMessage;
+import ca.uhn.fhir.jpa.search.builder.QueryStack;
 import ca.uhn.fhir.jpa.search.builder.sql.SearchQueryBuilder;
 import ca.uhn.fhir.jpa.searchparam.MatchUrlService;
 import ca.uhn.fhir.jpa.searchparam.ResourceMetaParams;
 import ca.uhn.fhir.jpa.searchparam.util.JpaParamUtil;
-import ca.uhn.fhir.rest.api.SearchContainedModeEnum;
-import ca.uhn.fhir.rest.server.util.ISearchParamRegistry;
-import ca.uhn.fhir.rest.server.util.CompositeInterceptorBroadcaster;
 import ca.uhn.fhir.model.api.IQueryParameterType;
 import ca.uhn.fhir.model.primitive.IdDt;
 import ca.uhn.fhir.parser.DataFormatException;
 import ca.uhn.fhir.rest.api.Constants;
 import ca.uhn.fhir.rest.api.RestSearchParameterTypeEnum;
+import ca.uhn.fhir.rest.api.SearchContainedModeEnum;
 import ca.uhn.fhir.rest.api.server.RequestDetails;
 import ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId;
 import ca.uhn.fhir.rest.param.CompositeParam;
@@ -66,6 +64,8 @@ import ca.uhn.fhir.rest.param.TokenParamModifier;
 import ca.uhn.fhir.rest.server.exceptions.InternalErrorException;
 import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
 import ca.uhn.fhir.rest.server.servlet.ServletRequestDetails;
+import ca.uhn.fhir.rest.server.util.CompositeInterceptorBroadcaster;
+import ca.uhn.fhir.rest.server.util.ISearchParamRegistry;
 import com.google.common.collect.Lists;
 import com.healthmarketscience.sqlbuilder.BinaryCondition;
 import com.healthmarketscience.sqlbuilder.ComboCondition;
@@ -341,15 +341,26 @@ public class ResourceLinkPredicateBuilder extends BaseJoiningPredicateBuilder {
 		List<Condition> orPredicates = new ArrayList<>();
 		boolean paramInverted = false;
 		QueryStack childQueryFactory = myQueryStack.newChildQueryFactoryWithFullBuilderReuse();
-		for (String nextType : resourceTypes) {
-			String chain = theReferenceParam.getChain();
 
-			String remainingChain = null;
+		String chain = theReferenceParam.getChain();
-			int chainDotIndex = chain.indexOf('.');
+
-			if (chainDotIndex != -1) {
+		String remainingChain = null;
-				remainingChain = chain.substring(chainDotIndex + 1);
+		int chainDotIndex = chain.indexOf('.');
-				chain = chain.substring(0, chainDotIndex);
+		if (chainDotIndex != -1) {
-			}
+			remainingChain = chain.substring(chainDotIndex + 1);
+			chain = chain.substring(0, chainDotIndex);
+		}
+
+		int qualifierIndex = chain.indexOf(':');
+		String qualifier = null;
+		if (qualifierIndex != -1) {
+			qualifier = chain.substring(qualifierIndex);
+			chain = chain.substring(0, qualifierIndex);
+		}
+
+		boolean isMeta = ResourceMetaParams.RESOURCE_META_PARAMS.containsKey(chain);
+
+		for (String nextType : resourceTypes) {
 
 			RuntimeResourceDefinition typeDef = getFhirContext().getResourceDefinition(nextType);
 			String subResourceName = typeDef.getName();
@@ -360,14 +371,6 @@ public class ResourceLinkPredicateBuilder extends BaseJoiningPredicateBuilder {
 				continue;
 			}
 
-			int qualifierIndex = chain.indexOf(':');
-			String qualifier = null;
-			if (qualifierIndex != -1) {
-				qualifier = chain.substring(qualifierIndex);
-				chain = chain.substring(0, qualifierIndex);
-			}
-
-			boolean isMeta = ResourceMetaParams.RESOURCE_META_PARAMS.containsKey(chain);
 			RuntimeSearchParam param = null;
 			if (!isMeta) {
 				param = mySearchParamRegistry.getActiveSearchParam(nextType, chain);
@@ -408,7 +411,6 @@ public class ResourceLinkPredicateBuilder extends BaseJoiningPredicateBuilder {
 			andPredicates.add(childQueryFactory.searchForIdsWithAndOr(myColumnTargetResourceId, subResourceName, chain, chainParamValues, theRequest, theRequestPartitionId, SearchContainedModeEnum.FALSE));
 
 			orPredicates.add(toAndPredicate(andPredicates));
-
 		}
 
 		if (candidateTargetTypes.isEmpty()) {

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/search/builder/predicate/TokenPredicateBuilder.java

@@ -222,7 +222,7 @@ public class TokenPredicateBuilder extends BaseSearchParamPredicateBuilder {
 		if (retVal == null) {
 			if (theSearchParam != null) {
 				Set<String> valueSetUris = Sets.newHashSet();
-				for (String nextPath : theSearchParam.getPathsSplit()) {
+				for (String nextPath : theSearchParam.getPathsSplitForResourceType(getResourceType())) {
 					Class<? extends IBaseResource> type = getFhirContext().getResourceDefinition(getResourceType()).getImplementingClass();
 					BaseRuntimeChildDefinition def = getFhirContext().newTerser().getDefinition(type, nextPath);
 					if (def instanceof BaseRuntimeDeclaredChildDefinition) {

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/search/builder/sql/SearchQueryBuilder.java

@@ -549,7 +549,7 @@ public class SearchQueryBuilder {
 	}
 
 	public ComboCondition addPredicateLastUpdated(DateRangeParam theDateRange) {
-		ResourceTablePredicateBuilder resourceTableRoot = getOrCreateResourceTablePredicateBuilder();
+		ResourceTablePredicateBuilder resourceTableRoot = getOrCreateResourceTablePredicateBuilder(false);
 
 		List<Condition> conditions = new ArrayList<>(2);
 		if (theDateRange.getLowerBoundAsInstant() != null) {

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/search/elastic/ElasticsearchHibernatePropertiesBuilder.java

@@ -37,6 +37,7 @@ import org.hibernate.search.backend.elasticsearch.cfg.ElasticsearchIndexSettings
 import org.hibernate.search.mapper.orm.schema.management.SchemaManagementStrategyName;
 import org.slf4j.Logger;
 
+import javax.annotation.Nullable;
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.Properties;
@@ -49,13 +50,13 @@ import static org.slf4j.LoggerFactory.getLogger;
  * FHIR JPA server. This class also injects a starter template into the ES cluster.
  */
 public class ElasticsearchHibernatePropertiesBuilder {
-   private static final Logger ourLog = getLogger(ElasticsearchHibernatePropertiesBuilder.class);
+	private static final Logger ourLog = getLogger(ElasticsearchHibernatePropertiesBuilder.class);
 
 
-	private IndexStatus myRequiredIndexStatus = IndexStatus.YELLOW.YELLOW;
+	private IndexStatus myRequiredIndexStatus = IndexStatus.YELLOW;
 	private SchemaManagementStrategyName myIndexSchemaManagementStrategy = SchemaManagementStrategyName.CREATE;
 
-	private String myRestUrl;
+	private String myHosts;
 	private String myUsername;
 	private String myPassword;
 	private long myIndexManagementWaitTimeoutMillis = 10000L;
@@ -77,11 +78,8 @@ public class ElasticsearchHibernatePropertiesBuilder {
 
 		// the below properties are used for ElasticSearch integration
 		theProperties.put(BackendSettings.backendKey(BackendSettings.TYPE), "elasticsearch");
-
-
 		theProperties.put(BackendSettings.backendKey(ElasticsearchIndexSettings.ANALYSIS_CONFIGURER), HapiElasticsearchAnalysisConfigurer.class.getName());
-
+		theProperties.put(BackendSettings.backendKey(ElasticsearchBackendSettings.HOSTS), myHosts);
-		theProperties.put(BackendSettings.backendKey(ElasticsearchBackendSettings.HOSTS), myRestUrl);
 		theProperties.put(BackendSettings.backendKey(ElasticsearchBackendSettings.PROTOCOL), myProtocol);
 
 		if (StringUtils.isNotBlank(myUsername)) {
@@ -99,8 +97,10 @@ public class ElasticsearchHibernatePropertiesBuilder {
 		theProperties.put(HibernateOrmMapperSettings.AUTOMATIC_INDEXING_SYNCHRONIZATION_STRATEGY, myDebugSyncStrategy);
 		theProperties.put(BackendSettings.backendKey(ElasticsearchBackendSettings.LOG_JSON_PRETTY_PRINTING), Boolean.toString(myDebugPrettyPrintJsonLog));
 
-		injectStartupTemplate(myProtocol, myRestUrl, myUsername, myPassword);
+		//This tells elasticsearch to use our custom index naming strategy.
+		theProperties.put(BackendSettings.backendKey(ElasticsearchBackendSettings.LAYOUT_STRATEGY), IndexNamePrefixLayoutStrategy.class.getName());
 
+		injectStartupTemplate(myProtocol, myHosts, myUsername, myPassword);
 	}
 
 	public ElasticsearchHibernatePropertiesBuilder setRequiredIndexStatus(IndexStatus theRequiredIndexStatus) {
@@ -108,11 +108,8 @@ public class ElasticsearchHibernatePropertiesBuilder {
 		return this;
 	}
 
-	public ElasticsearchHibernatePropertiesBuilder setRestUrl(String theRestUrl) {
+	public ElasticsearchHibernatePropertiesBuilder setHosts(String hosts) {
-		if (theRestUrl.contains("://")) {
+		myHosts = hosts;
-			throw new ConfigurationException("Elasticsearch URL cannot include a protocol, that is a separate property. Remove http:// or https:// from this URL.");
-		}
-		myRestUrl = theRestUrl;
 		return this;
 	}
 
@@ -147,18 +144,13 @@ public class ElasticsearchHibernatePropertiesBuilder {
 	 * TODO GGG HS: In HS6.1, we should have a native way of performing index settings manipulation at bootstrap time, so this should
 	 * eventually be removed in favour of whatever solution they come up with.
 	 */
-	void injectStartupTemplate(String theProtocol, String theHostAndPort, String theUsername, String thePassword) {
+	void injectStartupTemplate(String theProtocol, String theHosts, @Nullable String theUsername, @Nullable String thePassword) {
 		PutIndexTemplateRequest ngramTemplate = new PutIndexTemplateRequest("ngram-template")
-			.patterns(Arrays.asList("resourcetable-*", "termconcept-*"))
+			.patterns(Arrays.asList("*resourcetable-*", "*termconcept-*"))
 			.settings(Settings.builder().put("index.max_ngram_diff", 50));
 
-		int colonIndex = theHostAndPort.indexOf(":");
-		String host = theHostAndPort.substring(0, colonIndex);
-		Integer port = Integer.valueOf(theHostAndPort.substring(colonIndex + 1));
-		String qualifiedHost = theProtocol + "://" + host;
-
 		try {
-			RestHighLevelClient elasticsearchHighLevelRestClient = ElasticsearchRestClientFactory.createElasticsearchHighLevelRestClient(qualifiedHost, port, theUsername, thePassword);
+			RestHighLevelClient elasticsearchHighLevelRestClient = ElasticsearchRestClientFactory.createElasticsearchHighLevelRestClient(theProtocol, theHosts, theUsername, thePassword);
 			ourLog.info("Adding starter template for large ngram diffs");
 			AcknowledgedResponse acknowledgedResponse = elasticsearchHighLevelRestClient.indices().putTemplate(ngramTemplate, RequestOptions.DEFAULT);
 			assert acknowledgedResponse.isAcknowledged();

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/search/elastic/IndexNamePrefixLayoutStrategy.java

@@ -0,0 +1,99 @@
+package ca.uhn.fhir.jpa.search.elastic;
+
+/*-
+ * #%L
+ * HAPI FHIR JPA Server
+ * %%
+ * Copyright (C) 2014 - 2021 Smile CDR, Inc.
+ * %%
+ * 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.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * #L%
+ */
+
+import ca.uhn.fhir.context.ConfigurationException;
+import ca.uhn.fhir.jpa.api.config.DaoConfig;
+import org.apache.commons.lang3.StringUtils;
+import org.hibernate.search.backend.elasticsearch.index.layout.IndexLayoutStrategy;
+import org.hibernate.search.backend.elasticsearch.logging.impl.Log;
+import org.hibernate.search.util.common.logging.impl.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.lang.invoke.MethodHandles;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * This class instructs hibernate search on how to create index names for indexed entities.
+ * In our case, we use this class to add an optional prefix to all indices which are created, which can be controlled via
+ * {@link DaoConfig#setElasticSearchIndexPrefix(String)}.
+ */
+@Service
+public class IndexNamePrefixLayoutStrategy implements IndexLayoutStrategy {
+
+	@Autowired
+	private DaoConfig myDaoConfig;
+
+	static final Log log = LoggerFactory.make(Log.class, MethodHandles.lookup());
+	public static final String NAME = "prefix";
+	public static final Pattern UNIQUE_KEY_EXTRACTION_PATTERN = Pattern.compile("(.*)-\\d{6}");
+
+	public String createInitialElasticsearchIndexName(String hibernateSearchIndexName) {
+		return addPrefixIfNecessary(hibernateSearchIndexName + "-000001");
+	}
+
+	public String createWriteAlias(String hibernateSearchIndexName) {
+		return addPrefixIfNecessary(hibernateSearchIndexName +"-write");
+	}
+
+	public String createReadAlias(String hibernateSearchIndexName) {
+		return addPrefixIfNecessary(hibernateSearchIndexName + "-read");
+	}
+
+	private String addPrefixIfNecessary(String theCandidateName) {
+		validateDaoConfigIsPresent();
+		if (!StringUtils.isBlank(myDaoConfig.getElasticSearchIndexPrefix())) {
+			return myDaoConfig.getElasticSearchIndexPrefix() + "-" + theCandidateName;
+		} else {
+			return theCandidateName;
+		}
+	}
+
+	public String extractUniqueKeyFromHibernateSearchIndexName(String hibernateSearchIndexName) {
+		return hibernateSearchIndexName;
+	}
+
+	public String extractUniqueKeyFromElasticsearchIndexName(String elasticsearchIndexName) {
+		Matcher matcher = UNIQUE_KEY_EXTRACTION_PATTERN.matcher(elasticsearchIndexName);
+		if (!matcher.matches()) {
+			throw log.invalidIndexPrimaryName(elasticsearchIndexName, UNIQUE_KEY_EXTRACTION_PATTERN);
+		} else {
+			String candidateUniqueKey= matcher.group(1);
+			return removePrefixIfNecessary(candidateUniqueKey);
+		}
+	}
+
+	private String removePrefixIfNecessary(String theCandidateUniqueKey) {
+		validateDaoConfigIsPresent();
+		if (!StringUtils.isBlank(myDaoConfig.getElasticSearchIndexPrefix())) {
+			return theCandidateUniqueKey.replace(myDaoConfig.getElasticSearchIndexPrefix() + "-", "");
+		} else {
+			return theCandidateUniqueKey;
+		}
+	}
+	private void validateDaoConfigIsPresent() {
+		if (myDaoConfig == null) {
+			throw new ConfigurationException("While attempting to boot HAPI FHIR, the Hibernate Search bootstrapper failed to find the DaoConfig. This probably means Hibernate Search has been recently upgraded, or somebody modified HapiFhirLocalContainerEntityManagerFactoryBean.");
+		}
+	}
+}

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/search/lastn/ElasticsearchRestClientFactory.java

@@ -20,6 +20,8 @@ package ca.uhn.fhir.jpa.search.lastn;
  * #L%
  */
 
+import ca.uhn.fhir.context.ConfigurationException;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.http.Header;
 import org.apache.http.HttpHost;
 import org.apache.http.auth.AuthScope;
@@ -27,45 +29,51 @@ import org.apache.http.auth.UsernamePasswordCredentials;
 import org.apache.http.client.CredentialsProvider;
 import org.apache.http.impl.client.BasicCredentialsProvider;
 import org.apache.http.message.BasicHeader;
+import org.elasticsearch.client.Node;
 import org.elasticsearch.client.RestClient;
 import org.elasticsearch.client.RestClientBuilder;
 import org.elasticsearch.client.RestHighLevelClient;
 
+import javax.annotation.Nullable;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
 public class ElasticsearchRestClientFactory {
 
 
-	private static String determineScheme(String theHostname) {
+	static public RestHighLevelClient createElasticsearchHighLevelRestClient(
-		int schemeIdx = theHostname.indexOf("://");
+		String protocol, String hosts, @Nullable String theUsername, @Nullable String thePassword) {
-		if (schemeIdx > 0) {
+
-			return theHostname.substring(0, schemeIdx);
+		if (hosts.contains("://")) {
-		} else {
+			throw new ConfigurationException("Elasticsearch URLs cannot include a protocol, that is a separate property. Remove http:// or https:// from this URL.");
-			return "http";
 		}
-	}
+		String[] hostArray = hosts.split(",");
-
+		List<Node> clientNodes = Arrays.stream(hostArray)
-	private static String stripHostOfScheme(String theHostname) {
+			.map(String::trim)
-		int schemeIdx = theHostname.indexOf("://");
+			.filter(s -> s.contains(":"))
-		if (schemeIdx > 0) {
+			.map(h -> {
-			return theHostname.substring(schemeIdx + 3);
+				int colonIndex = h.indexOf(":");
-		} else {
+				String host = h.substring(0, colonIndex);
-			return theHostname;
+				int port = Integer.parseInt(h.substring(colonIndex + 1));
+				return new Node(new HttpHost(host, port, protocol));
+			})
+			.collect(Collectors.toList());
+		if (hostArray.length != clientNodes.size()) {
+			throw new ConfigurationException("Elasticsearch URLs have to contain ':' as a host:port separator. Example: localhost:9200,localhost:9201,localhost:9202");
 		}
+
+		RestClientBuilder clientBuilder = RestClient.builder(clientNodes.toArray(new Node[0]));
+		if (StringUtils.isNotBlank(theUsername) && StringUtils.isNotBlank(thePassword)) {
+			final CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
+			credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(theUsername, thePassword));
+			clientBuilder.setHttpClientConfigCallback(httpClientBuilder -> httpClientBuilder
+				.setDefaultCredentialsProvider(credentialsProvider));
+		}
+		Header[] defaultHeaders = new Header[]{new BasicHeader("Content-Type", "application/json")};
+		clientBuilder.setDefaultHeaders(defaultHeaders);
+
+		return new RestHighLevelClient(clientBuilder);
+
 	}
-
-    static public RestHighLevelClient createElasticsearchHighLevelRestClient(String theHostname, int thePort, String theUsername, String thePassword) {
-        final CredentialsProvider credentialsProvider =
-                new BasicCredentialsProvider();
-        credentialsProvider.setCredentials(AuthScope.ANY,
-                new UsernamePasswordCredentials(theUsername, thePassword));
-        RestClientBuilder clientBuilder = RestClient.builder(
-                new HttpHost(stripHostOfScheme(theHostname), thePort, determineScheme(theHostname)))
-                .setHttpClientConfigCallback(httpClientBuilder -> httpClientBuilder
-                        .setDefaultCredentialsProvider(credentialsProvider));
-
-        Header[] defaultHeaders = new Header[]{new BasicHeader("Content-Type", "application/json")};
-        clientBuilder.setDefaultHeaders(defaultHeaders);
-
-        return new RestHighLevelClient(clientBuilder);
-
-    }
 }

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/search/lastn/ElasticsearchSvcImpl.java

@@ -68,11 +68,11 @@ import org.elasticsearch.search.aggregations.bucket.terms.ParsedTerms;
 import org.elasticsearch.search.aggregations.bucket.terms.Terms;
 import org.elasticsearch.search.aggregations.bucket.terms.TermsAggregationBuilder;
 import org.elasticsearch.search.aggregations.metrics.ParsedTopHits;
-import org.elasticsearch.search.aggregations.support.ValueType;
 import org.elasticsearch.search.builder.SearchSourceBuilder;
 import org.elasticsearch.search.sort.SortOrder;
 import org.springframework.beans.factory.annotation.Autowired;
 
+import javax.annotation.Nullable;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
@@ -125,13 +125,13 @@ public class ElasticsearchSvcImpl implements IElasticsearchSvc {
 	private PartitionSettings myPartitionSettings;
 
 	//This constructor used to inject a dummy partitionsettings in test.
-	public ElasticsearchSvcImpl(PartitionSettings thePartitionSetings, String theHostname, int thePort, String theUsername, String thePassword) {
+	public ElasticsearchSvcImpl(PartitionSettings thePartitionSetings, String theHostname, @Nullable String theUsername, @Nullable String thePassword) {
-		this(theHostname, thePort, theUsername, thePassword);
+		this(theHostname, theUsername, thePassword);
 		this.myPartitionSettings = thePartitionSetings;
 	}
 
-	public ElasticsearchSvcImpl(String theHostname, int thePort, String theUsername, String thePassword) {
+	public ElasticsearchSvcImpl(String theHostname, @Nullable String theUsername, @Nullable String thePassword) {
-		myRestHighLevelClient = ElasticsearchRestClientFactory.createElasticsearchHighLevelRestClient(theHostname, thePort, theUsername, thePassword);
+		myRestHighLevelClient = ElasticsearchRestClientFactory.createElasticsearchHighLevelRestClient("http", theHostname, theUsername, thePassword);
 
 		try {
 			createObservationIndexIfMissing();

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/util/MemoryCacheService.java

@@ -172,6 +172,10 @@ public class MemoryCacheService {
 		return (Cache<K, T>) myCaches.get(theCache);
 	}
 
+	public long getEstimatedSize(CacheEnum theCache) {
+		return getCache(theCache).estimatedSize();
+	}
+
 	public enum CacheEnum {
 
 		TAG_DEFINITION(TagDefinitionCacheKey.class),

hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/util/SqlQuery.java

@@ -126,5 +126,8 @@ public class SqlQuery {
 
 	}
 
-
+	@Override
+	public String toString() {
+		return getSql(true, true);
+	}
 }

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/bulk/BulkDataExportProviderTest.java

@@ -1,16 +1,15 @@
 package ca.uhn.fhir.jpa.bulk;
 
 import ca.uhn.fhir.context.FhirContext;
-import ca.uhn.fhir.context.FhirVersionEnum;
 import ca.uhn.fhir.interceptor.api.IInterceptorBroadcaster;
-import ca.uhn.fhir.rest.api.server.bulk.BulkDataExportOptions;
 import ca.uhn.fhir.jpa.bulk.export.api.IBulkDataExportSvc;
-import ca.uhn.fhir.jpa.bulk.export.model.BulkExportResponseJson;
 import ca.uhn.fhir.jpa.bulk.export.model.BulkExportJobStatusEnum;
+import ca.uhn.fhir.jpa.bulk.export.model.BulkExportResponseJson;
 import ca.uhn.fhir.jpa.bulk.export.provider.BulkDataExportProvider;
 import ca.uhn.fhir.jpa.model.util.JpaConstants;
 import ca.uhn.fhir.rest.api.Constants;
 import ca.uhn.fhir.rest.api.server.RequestDetails;
+import ca.uhn.fhir.rest.api.server.bulk.BulkDataExportOptions;
 import ca.uhn.fhir.rest.client.apache.ResourceEntity;
 import ca.uhn.fhir.rest.server.RestfulServer;
 import ca.uhn.fhir.rest.server.exceptions.ResourceNotFoundException;
@@ -55,11 +54,8 @@ import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.notNullValue;
 import static org.hamcrest.Matchers.nullValue;
 import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyBoolean;
-import static org.mockito.ArgumentMatchers.isNull;
 import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Mockito.eq;
 import static org.mockito.Mockito.times;
@@ -74,7 +70,7 @@ public class BulkDataExportProviderTest {
 	private static final String GROUP_ID = "Group/G2401";
 	private static final String G_JOB_ID = "0000000-GGGGGG";
 	private Server myServer;
-	private final FhirContext myCtx = FhirContext.forCached(FhirVersionEnum.R4);
+	private final FhirContext myCtx = FhirContext.forR4Cached();
 	private int myPort;
 	@Mock
 	private IBulkDataExportSvc myBulkDataExportSvc;
@@ -478,9 +474,9 @@ public class BulkDataExportProviderTest {
 		when(myBulkDataExportSvc.submitJob(any(), any(), nullable(RequestDetails.class))).thenReturn(jobInfo);
 
 		String url = "http://localhost:" + myPort + "/" + "Group/123/" +JpaConstants.OPERATION_EXPORT
-			+ "?" + JpaConstants.PARAM_EXPORT_OUTPUT_FORMAT + "=" + UrlUtil.escapeUrlParam(Constants.CT_FHIR_NDJSON);;
+			+ "?" + JpaConstants.PARAM_EXPORT_OUTPUT_FORMAT + "=" + UrlUtil.escapeUrlParam(Constants.CT_FHIR_NDJSON);
 
-		HttpGet get = new HttpGet(url);
+        HttpGet get = new HttpGet(url);
 		get.addHeader(Constants.HEADER_PREFER, Constants.HEADER_PREFER_RESPOND_ASYNC);
 		CloseableHttpResponse execute = myClient.execute(get);
 

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/cache/ResourceVersionCacheSvcTest.java

@@ -21,12 +21,12 @@ public class ResourceVersionCacheSvcTest extends BaseJpaR4Test {
 		IIdType patientId = myPatientDao.create(patient).getId();
 		ResourceVersionMap versionMap = myResourceVersionCacheSvc.getVersionMap("Patient", SearchParameterMap.newSynchronous());
 		assertEquals(1, versionMap.size());
-		assertEquals("1", versionMap.getVersion(patientId));
+		assertEquals(1L, versionMap.getVersion(patientId));
 
 		patient.setGender(Enumerations.AdministrativeGender.MALE);
 		myPatientDao.update(patient);
 		versionMap = myResourceVersionCacheSvc.getVersionMap("Patient", SearchParameterMap.newSynchronous());
 		assertEquals(1, versionMap.size());
-		assertEquals("2", versionMap.getVersion(patientId));
+		assertEquals(2L, versionMap.getVersion(patientId));
 	}
 }

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/config/ElasticsearchWithPrefixConfig.java

@@ -0,0 +1,147 @@
+package ca.uhn.fhir.jpa.config;
+
+import ca.uhn.fhir.context.ConfigurationException;
+import ca.uhn.fhir.context.FhirContext;
+import ca.uhn.fhir.jpa.api.config.DaoConfig;
+import ca.uhn.fhir.jpa.config.BlockLargeNumbersOfParamsListener;
+import ca.uhn.fhir.jpa.config.HapiFhirHibernateJpaDialect;
+import ca.uhn.fhir.jpa.config.HapiFhirLocalContainerEntityManagerFactoryBean;
+import ca.uhn.fhir.jpa.dao.r4.ElasticsearchPrefixTest;
+import ca.uhn.fhir.jpa.search.elastic.HapiElasticsearchAnalysisConfigurer;
+import ca.uhn.fhir.jpa.search.elastic.IndexNamePrefixLayoutStrategy;
+import ca.uhn.fhir.jpa.search.lastn.ElasticsearchRestClientFactory;
+import ca.uhn.fhir.jpa.search.lastn.config.TestElasticsearchContainerHelper;
+import ca.uhn.fhir.jpa.util.CurrentThreadCaptureQueriesListener;
+import net.ttddyy.dsproxy.listener.logging.SLF4JLogLevel;
+import net.ttddyy.dsproxy.support.ProxyDataSourceBuilder;
+import org.apache.commons.dbcp2.BasicDataSource;
+import org.elasticsearch.action.support.master.AcknowledgedResponse;
+import org.elasticsearch.client.RequestOptions;
+import org.elasticsearch.client.RestHighLevelClient;
+import org.elasticsearch.client.indices.PutIndexTemplateRequest;
+import org.elasticsearch.common.settings.Settings;
+import org.hibernate.dialect.H2Dialect;
+import org.hibernate.jpa.HibernatePersistenceProvider;
+import org.hibernate.search.backend.elasticsearch.cfg.ElasticsearchBackendSettings;
+import org.hibernate.search.backend.elasticsearch.cfg.ElasticsearchIndexSettings;
+import org.hibernate.search.backend.elasticsearch.index.IndexStatus;
+import org.hibernate.search.engine.cfg.BackendSettings;
+import org.hibernate.search.mapper.orm.cfg.HibernateOrmMapperSettings;
+import org.hibernate.search.mapper.orm.schema.management.SchemaManagementStrategyName;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
+import org.testcontainers.elasticsearch.ElasticsearchContainer;
+
+import javax.sql.DataSource;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Properties;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * The only reason this is its own class is so that we can set a dao config setting before the whole test framework comes online.
+ * We need to do this as it is during bean creation that HS bootstrapping occurs.
+ */
+@Configuration
+public class ElasticsearchWithPrefixConfig {
+
+	@Bean
+	public DaoConfig daoConfig() {
+		DaoConfig daoConfig = new DaoConfig();
+		daoConfig.setElasticSearchIndexPrefix(ElasticsearchPrefixTest.ELASTIC_PREFIX);
+		return daoConfig;
+	}
+
+	@Bean
+	public IndexNamePrefixLayoutStrategy indexNamePrefixLayoutStrategy() {
+		return new IndexNamePrefixLayoutStrategy();
+	}
+	@Bean
+	public FhirContext fhirContext() {
+		return FhirContext.forR4();
+	}
+
+	@Bean
+	public LocalContainerEntityManagerFactoryBean entityManagerFactory(ConfigurableListableBeanFactory theConfigurableListableBeanFactory) {
+		LocalContainerEntityManagerFactoryBean retVal = new HapiFhirLocalContainerEntityManagerFactoryBean(theConfigurableListableBeanFactory);
+		retVal.setJpaDialect(new HapiFhirHibernateJpaDialect(fhirContext().getLocalizer()));
+		retVal.setPackagesToScan("ca.uhn.fhir.jpa.model.entity", "ca.uhn.fhir.jpa.entity");
+		retVal.setPersistenceProvider(new HibernatePersistenceProvider());
+		retVal.setPersistenceUnitName("PU_HapiFhirJpaR4");
+		retVal.setDataSource(dataSource());
+		retVal.setJpaProperties(jpaProperties());
+		return retVal;
+	}
+	@Bean
+	public DataSource dataSource() {
+		BasicDataSource retVal = new BasicDataSource();
+		retVal.setDriver(new org.h2.Driver());
+		retVal.setUrl("jdbc:h2:mem:testdb_r4");
+		retVal.setMaxWaitMillis(30000);
+		retVal.setUsername("");
+		retVal.setPassword("");
+		retVal.setMaxTotal(5);
+
+		SLF4JLogLevel level = SLF4JLogLevel.INFO;
+		DataSource dataSource = ProxyDataSourceBuilder
+			.create(retVal)
+			.logSlowQueryBySlf4j(10, TimeUnit.SECONDS, level)
+			.beforeQuery(new BlockLargeNumbersOfParamsListener())
+			.afterQuery(new CurrentThreadCaptureQueriesListener())
+			.build();
+
+		return dataSource;
+	}
+
+	@Bean
+	public Properties jpaProperties() {
+		Properties extraProperties = new Properties();
+		extraProperties.put("hibernate.format_sql", "false");
+		extraProperties.put("hibernate.show_sql", "false");
+		extraProperties.put("hibernate.hbm2ddl.auto", "update");
+		extraProperties.put("hibernate.dialect", H2Dialect.class.getName());
+		//Override default lucene settings
+		// Force elasticsearch to start first
+		int httpPort = elasticContainer().getMappedPort(9200);//9200 is the HTTP port
+		String host = elasticContainer().getHost();
+		// the below properties are used for ElasticSearch integration
+		extraProperties.put(BackendSettings.backendKey(BackendSettings.TYPE), "elasticsearch");
+		extraProperties.put(BackendSettings.backendKey(ElasticsearchIndexSettings.ANALYSIS_CONFIGURER), HapiElasticsearchAnalysisConfigurer.class.getName());
+		extraProperties.put(BackendSettings.backendKey(ElasticsearchBackendSettings.HOSTS), host + ":" + httpPort);
+		extraProperties.put(BackendSettings.backendKey(ElasticsearchBackendSettings.PROTOCOL), "http");
+		extraProperties.put(HibernateOrmMapperSettings.SCHEMA_MANAGEMENT_STRATEGY, SchemaManagementStrategyName.CREATE.externalRepresentation());
+		extraProperties.put(BackendSettings.backendKey(ElasticsearchIndexSettings.SCHEMA_MANAGEMENT_MINIMAL_REQUIRED_STATUS_WAIT_TIMEOUT), Long.toString(10000));
+		extraProperties.put(BackendSettings.backendKey(ElasticsearchIndexSettings.SCHEMA_MANAGEMENT_MINIMAL_REQUIRED_STATUS), IndexStatus.YELLOW.externalRepresentation());
+		// Need the mapping to be dynamic because of terminology indexes.
+		extraProperties.put(BackendSettings.backendKey(ElasticsearchIndexSettings.DYNAMIC_MAPPING), "true");
+		// Only for unit tests
+		extraProperties.put(HibernateOrmMapperSettings.AUTOMATIC_INDEXING_SYNCHRONIZATION_STRATEGY, "read-sync");
+		extraProperties.put(BackendSettings.backendKey(ElasticsearchBackendSettings.LOG_JSON_PRETTY_PRINTING), Boolean.toString(true));
+
+		//This tells elasticsearch to use our custom index naming strategy.
+		extraProperties.put(BackendSettings.backendKey(ElasticsearchBackendSettings.LAYOUT_STRATEGY), IndexNamePrefixLayoutStrategy.class.getName());
+
+		PutIndexTemplateRequest ngramTemplate = new PutIndexTemplateRequest("ngram-template")
+			.patterns(Arrays.asList("*resourcetable-*", "*termconcept-*"))
+			.settings(Settings.builder().put("index.max_ngram_diff", 50));
+
+		try {
+			RestHighLevelClient elasticsearchHighLevelRestClient = ElasticsearchRestClientFactory.createElasticsearchHighLevelRestClient("http", host + ":" + httpPort, "", "");
+			AcknowledgedResponse acknowledgedResponse = elasticsearchHighLevelRestClient.indices().putTemplate(ngramTemplate, RequestOptions.DEFAULT);
+			assert acknowledgedResponse.isAcknowledged();
+		} catch (IOException theE) {
+			theE.printStackTrace();
+			throw new ConfigurationException("Couldn't connect to the elasticsearch server to create necessary templates. Ensure the Elasticsearch user has permissions to create templates.");
+		}
+		return extraProperties;
+	}
+
+	@Bean
+	public ElasticsearchContainer elasticContainer() {
+		ElasticsearchContainer embeddedElasticSearch = TestElasticsearchContainerHelper.getEmbeddedElasticSearch();
+		embeddedElasticSearch.start();
+		return embeddedElasticSearch;
+	}
+}

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/config/TestDstu2Config.java

@@ -16,6 +16,7 @@ import org.hibernate.search.engine.cfg.BackendSettings;
 import org.hibernate.search.mapper.orm.cfg.HibernateOrmMapperSettings;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
@@ -134,8 +135,8 @@ public class TestDstu2Config extends BaseJavaConfigDstu2 {
 
 	@Override
 	@Bean
-	public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+	public LocalContainerEntityManagerFactoryBean entityManagerFactory(ConfigurableListableBeanFactory theConfigurableListableBeanFactory) {
-		LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory();
+		LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory(theConfigurableListableBeanFactory);
 		retVal.setPersistenceUnitName("PU_HapiFhirJpaDstu2");
 		retVal.setDataSource(dataSource());
 		retVal.setJpaProperties(jpaProperties());

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/config/TestDstu3Config.java

@@ -15,6 +15,7 @@ import org.hibernate.search.backend.lucene.cfg.LuceneBackendSettings;
 import org.hibernate.search.backend.lucene.cfg.LuceneIndexSettings;
 import org.hibernate.search.engine.cfg.BackendSettings;
 import org.hibernate.search.mapper.orm.cfg.HibernateOrmMapperSettings;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
@@ -138,8 +139,8 @@ public class TestDstu3Config extends BaseJavaConfigDstu3 {
 
 	@Override
 	@Bean
-	public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+	public LocalContainerEntityManagerFactoryBean entityManagerFactory(ConfigurableListableBeanFactory theConfigurableListableBeanFactory) {
-		LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory();
+		LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory(theConfigurableListableBeanFactory);
 		retVal.setPersistenceUnitName("PU_HapiFhirJpaDstu3");
 		retVal.setDataSource(dataSource());
 		retVal.setJpaProperties(jpaProperties());

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/config/TestJPAConfig.java

@@ -3,12 +3,14 @@ package ca.uhn.fhir.jpa.config;
 import ca.uhn.fhir.jpa.api.config.DaoConfig;
 import ca.uhn.fhir.jpa.model.config.PartitionSettings;
 import ca.uhn.fhir.jpa.model.entity.ModelConfig;
+import ca.uhn.fhir.jpa.search.elastic.IndexNamePrefixLayoutStrategy;
 import ca.uhn.fhir.jpa.subscription.SubscriptionTestUtil;
 import ca.uhn.fhir.jpa.subscription.channel.config.SubscriptionChannelConfig;
 import ca.uhn.fhir.jpa.subscription.match.config.SubscriptionProcessorConfig;
 import ca.uhn.fhir.jpa.subscription.match.deliver.resthook.SubscriptionDeliveringRestHookSubscriber;
 import ca.uhn.fhir.jpa.subscription.submit.config.SubscriptionSubmitterConfig;
 import ca.uhn.fhir.test.utilities.BatchJobHelper;
+import org.hibernate.search.backend.elasticsearch.index.layout.IndexLayoutStrategy;
 import org.springframework.batch.core.explore.JobExplorer;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/config/TestR4Config.java

@@ -1,5 +1,6 @@
 package ca.uhn.fhir.jpa.config;
 
+import ca.uhn.fhir.context.FhirContext;
 import ca.uhn.fhir.jpa.batch.BatchJobsConfig;
 import ca.uhn.fhir.jpa.batch.api.IBatchJobSubmitter;
 import ca.uhn.fhir.jpa.batch.svc.BatchJobSubmitterImpl;
@@ -14,6 +15,8 @@ import net.ttddyy.dsproxy.listener.logging.SLF4JLogLevel;
 import net.ttddyy.dsproxy.support.ProxyDataSourceBuilder;
 import org.apache.commons.dbcp2.BasicDataSource;
 import org.hibernate.dialect.H2Dialect;
+import org.hibernate.jpa.HibernatePersistenceProvider;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
@@ -138,10 +141,15 @@ public class TestR4Config extends BaseJavaConfigR4 {
 		return new SingleQueryCountHolder();
 	}
 
+
 	@Override
 	@Bean
-	public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+	public LocalContainerEntityManagerFactoryBean entityManagerFactory(ConfigurableListableBeanFactory theConfigurableListableBeanFactory) {
-		LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory();
+		LocalContainerEntityManagerFactoryBean retVal = new HapiFhirLocalContainerEntityManagerFactoryBean(theConfigurableListableBeanFactory);
+		configureEntityManagerFactory(retVal, fhirContext());
+		retVal.setJpaDialect(new HapiFhirHibernateJpaDialect(fhirContext().getLocalizer()));
+		retVal.setPackagesToScan("ca.uhn.fhir.jpa.model.entity", "ca.uhn.fhir.jpa.entity");
+		retVal.setPersistenceProvider(new HibernatePersistenceProvider());
 		retVal.setPersistenceUnitName("PU_HapiFhirJpaR4");
 		retVal.setDataSource(dataSource());
 		retVal.setJpaProperties(jpaProperties());

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/config/TestR4ConfigWithElasticSearch.java

@@ -1,13 +1,19 @@
 package ca.uhn.fhir.jpa.config;
 
+import ca.uhn.fhir.jpa.api.config.DaoConfig;
 import ca.uhn.fhir.jpa.search.elastic.ElasticsearchHibernatePropertiesBuilder;
+import ca.uhn.fhir.jpa.search.elastic.IndexNamePrefixLayoutStrategy;
 import ca.uhn.fhir.jpa.search.lastn.config.TestElasticsearchContainerHelper;
+import org.h2.index.Index;
 import org.hibernate.search.backend.elasticsearch.index.IndexStatus;
+import org.hibernate.search.backend.elasticsearch.index.layout.IndexLayoutStrategy;
 import org.hibernate.search.mapper.orm.schema.management.SchemaManagementStrategyName;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.DependsOn;
 import org.testcontainers.elasticsearch.ElasticsearchContainer;
 
 import javax.annotation.PreDestroy;
@@ -35,7 +41,7 @@ public class TestR4ConfigWithElasticSearch extends TestR4Config {
 			.setIndexSchemaManagementStrategy(SchemaManagementStrategyName.CREATE)
 			.setIndexManagementWaitTimeoutMillis(10000)
 			.setRequiredIndexStatus(IndexStatus.YELLOW)
-			.setRestUrl(host+ ":" + httpPort)
+			.setHosts(host + ":" + httpPort)
 			.setProtocol("http")
 			.setUsername("")
 			.setPassword("")

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/config/TestR4ConfigWithElasticsearchClient.java

@@ -21,7 +21,7 @@ public class TestR4ConfigWithElasticsearchClient extends TestR4ConfigWithElastic
 	public ElasticsearchSvcImpl myElasticsearchSvc() {
 		int elasticsearchPort = elasticContainer().getMappedPort(9200);
 		String host = elasticContainer().getHost();
-		return new ElasticsearchSvcImpl(host, elasticsearchPort, "", "");
+		return new ElasticsearchSvcImpl(host + ":" + elasticsearchPort, null, null);
 	}
 
 	@PreDestroy

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/config/TestR4WithLuceneDisabledConfig.java

@@ -3,9 +3,11 @@ package ca.uhn.fhir.jpa.config;
 import java.util.Properties;
 
 import org.hibernate.dialect.H2Dialect;
+import org.hibernate.search.backend.elasticsearch.index.layout.IndexLayoutStrategy;
 import org.hibernate.search.backend.lucene.cfg.LuceneBackendSettings;
 import org.hibernate.search.engine.cfg.BackendSettings;
 import org.hibernate.search.mapper.orm.cfg.HibernateOrmMapperSettings;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
@@ -27,8 +29,8 @@ public class TestR4WithLuceneDisabledConfig extends TestR4Config {
 
 	@Override
 	@Bean
-	public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+	public LocalContainerEntityManagerFactoryBean entityManagerFactory(ConfigurableListableBeanFactory theConfigurableListableBeanFactory) {
-		LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory();
+		LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory(theConfigurableListableBeanFactory);
 		retVal.setDataSource(dataSource());
 		retVal.setJpaProperties(jpaProperties());
 		return retVal;

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/config/TestR5Config.java

@@ -16,6 +16,7 @@ import org.hibernate.search.backend.lucene.cfg.LuceneIndexSettings;
 import org.hibernate.search.engine.cfg.BackendSettings;
 import org.hibernate.search.mapper.orm.cfg.HibernateOrmMapperSettings;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
@@ -138,8 +139,8 @@ public class TestR5Config extends BaseJavaConfigR5 {
 
 	@Override
 	@Bean
-	public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+	public LocalContainerEntityManagerFactoryBean entityManagerFactory(ConfigurableListableBeanFactory theConfigurableListableBeanFactory) {
-		LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory();
+		LocalContainerEntityManagerFactoryBean retVal = super.entityManagerFactory(theConfigurableListableBeanFactory);
 		retVal.setPersistenceUnitName("PU_HapiFhirJpaR5");
 		retVal.setDataSource(dataSource());
 		retVal.setJpaProperties(jpaProperties());

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/dao/BaseHapiFhirResourceDaoTest.java

@@ -13,6 +13,7 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.fail;
 
 class BaseHapiFhirResourceDaoTest {
+
 	TestResourceDao mySvc = new TestResourceDao();
 
 	@Test

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/dao/BaseJpaTest.java

@@ -721,6 +721,4 @@ public abstract class BaseJpaTest extends BaseTest {
 		}
 		Thread.sleep(500);
 	}
-
-
 }

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/dao/TolerantJsonParserR4Test.java

@@ -1,19 +1,18 @@
 package ca.uhn.fhir.jpa.dao;
 
 import ca.uhn.fhir.context.FhirContext;
-import ca.uhn.fhir.context.FhirVersionEnum;
 import ca.uhn.fhir.parser.DataFormatException;
 import ca.uhn.fhir.parser.LenientErrorHandler;
 import org.hl7.fhir.r4.model.Observation;
 import org.junit.jupiter.api.Test;
 
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.containsString;
 import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.hamcrest.MatcherAssert.assertThat;
 
 public class TolerantJsonParserR4Test {
 
-	private FhirContext myFhirContext = FhirContext.forCached(FhirVersionEnum.R4);
+	private final FhirContext myFhirContext = FhirContext.forR4Cached();
 
 	@Test
 	public void testParseInvalidNumeric_LeadingDecimal() {

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/dao/TransactionProcessorTest.java

@@ -1,10 +1,10 @@
 package ca.uhn.fhir.jpa.dao;
 
 import ca.uhn.fhir.context.FhirContext;
-import ca.uhn.fhir.context.FhirVersionEnum;
 import ca.uhn.fhir.interceptor.executor.InterceptorService;
 import ca.uhn.fhir.jpa.api.config.DaoConfig;
 import ca.uhn.fhir.jpa.api.dao.DaoRegistry;
+import ca.uhn.fhir.jpa.cache.IResourceVersionSvc;
 import ca.uhn.fhir.jpa.dao.index.IdHelperService;
 import ca.uhn.fhir.jpa.dao.r4.TransactionProcessorVersionAdapterR4;
 import ca.uhn.fhir.jpa.dao.tx.HapiTransactionService;
@@ -13,6 +13,7 @@ import ca.uhn.fhir.jpa.model.entity.ModelConfig;
 import ca.uhn.fhir.jpa.partition.IRequestPartitionHelperSvc;
 import ca.uhn.fhir.jpa.searchparam.MatchUrlService;
 import ca.uhn.fhir.jpa.searchparam.matcher.InMemoryResourceMatcher;
+import ca.uhn.fhir.jpa.searchparam.matcher.SearchParamMatcher;
 import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
 import org.hibernate.Session;
 import org.hibernate.internal.SessionImpl;
@@ -70,6 +71,10 @@ public class TransactionProcessorTest {
 	private MatchUrlService myMatchUrlService;
 	@MockBean
 	private IRequestPartitionHelperSvc myRequestPartitionHelperSvc;
+	@MockBean
+	private IResourceVersionSvc myResourceVersionSvc;
+	@MockBean
+	private SearchParamMatcher mySearchParamMatcher;
 
 	@MockBean(answer = Answers.RETURNS_DEEP_STUBS)
 	private SessionImpl mySession;
@@ -120,7 +125,7 @@ public class TransactionProcessorTest {
 
 		@Bean
 		public FhirContext fhirContext() {
-			return FhirContext.forCached(FhirVersionEnum.R4);
+			return FhirContext.forR4Cached();
 		}
 
 		@Bean

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/dao/dstu2/FhirResourceDaoDstu2SearchCustomSearchParamTest.java

@@ -1033,7 +1033,7 @@ public class FhirResourceDaoDstu2SearchCustomSearchParamTest extends BaseJpaDstu
 			myPatientDao.search(map).size();
 			fail();
 		} catch (InvalidRequestException e) {
-			assertEquals("Unknown search parameter \"foo\" for resource type \"Patient\". Valid search parameters for this search are: [_id, _language, _lastUpdated, active, address, address-city, address-country, address-postalcode, address-state, address-use, animal-breed, animal-species, birthdate, careprovider, deathdate, deceased, email, family, gender, given, identifier, language, link, name, organization, phone, phonetic, telecom]", e.getMessage());
+			assertEquals("Unknown search parameter \"foo\" for resource type \"Patient\". Valid search parameters for this search are: [_id, _lastUpdated, active, address, address-city, address-country, address-postalcode, address-state, address-use, animal-breed, animal-species, birthdate, careprovider, deathdate, deceased, email, family, gender, given, identifier, language, link, name, organization, phone, phonetic, telecom]", e.getMessage());
 		}
 	}
 
@@ -1070,7 +1070,7 @@ public class FhirResourceDaoDstu2SearchCustomSearchParamTest extends BaseJpaDstu
 			myPatientDao.search(map).size();
 			fail();
 		} catch (InvalidRequestException e) {
-			assertEquals("Unknown search parameter \"foo\" for resource type \"Patient\". Valid search parameters for this search are: [_id, _language, _lastUpdated, active, address, address-city, address-country, address-postalcode, address-state, address-use, animal-breed, animal-species, birthdate, careprovider, deathdate, deceased, email, family, gender, given, identifier, language, link, name, organization, phone, phonetic, telecom]", e.getMessage());
+			assertEquals("Unknown search parameter \"foo\" for resource type \"Patient\". Valid search parameters for this search are: [_id, _lastUpdated, active, address, address-city, address-country, address-postalcode, address-state, address-use, animal-breed, animal-species, birthdate, careprovider, deathdate, deceased, email, family, gender, given, identifier, language, link, name, organization, phone, phonetic, telecom]", e.getMessage());
 		}
 
 		// Try with normal gender SP

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/dao/dstu2/FhirResourceDaoDstu2SearchNoFtTest.java

@@ -727,9 +727,6 @@ public class FhirResourceDaoDstu2SearchNoFtTest extends BaseJpaDstu2Test {
 		params.add("_id", new StringDt("TEST"));
 		assertEquals(1, toList(myPatientDao.search(params)).size());
 
-		params.add("_language", new StringParam("TEST"));
-		assertEquals(1, toList(myPatientDao.search(params)).size());
-
 		params.add(Patient.SP_IDENTIFIER, new TokenParam("TEST", "TEST"));
 		assertEquals(1, toList(myPatientDao.search(params)).size());
 
@@ -744,9 +741,6 @@ public class FhirResourceDaoDstu2SearchNoFtTest extends BaseJpaDstu2Test {
 		params.add("_id", new StringDt("TEST"));
 		assertEquals(0, toList(myPatientDao.search(params)).size());
 
-		params.add("_language", new StringParam("TEST"));
-		assertEquals(0, toList(myPatientDao.search(params)).size());
-
 		params.add(Patient.SP_IDENTIFIER, new TokenParam("TEST", "TEST"));
 		assertEquals(0, toList(myPatientDao.search(params)).size());
 
@@ -766,148 +760,6 @@ public class FhirResourceDaoDstu2SearchNoFtTest extends BaseJpaDstu2Test {
 		}
 	}
 
-	@Test
-	public void testSearchLanguageParam() {
-		IIdType id1;
-		{
-			Patient patient = new Patient();
-			patient.getLanguage().setValue("en_CA");
-			patient.addIdentifier().setSystem("urn:system").setValue("001");
-			patient.addName().addFamily("testSearchLanguageParam").addGiven("Joe");
-			id1 = myPatientDao.create(patient, mySrd).getId();
-		}
-		IIdType id2;
-		{
-			Patient patient = new Patient();
-			patient.getLanguage().setValue("en_US");
-			patient.addIdentifier().setSystem("urn:system").setValue("002");
-			patient.addName().addFamily("testSearchLanguageParam").addGiven("John");
-			id2 = myPatientDao.create(patient, mySrd).getId();
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.setLoadSynchronous(true);
-			params.add(BaseResource.SP_RES_LANGUAGE, new StringParam("en_CA"));
-			List<IResource> patients = toList(myPatientDao.search(params));
-			assertEquals(1, patients.size());
-			assertEquals(id1.toUnqualifiedVersionless(), patients.get(0).getId().toUnqualifiedVersionless());
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.setLoadSynchronous(true);
-			params.add(BaseResource.SP_RES_LANGUAGE, new StringParam("en_US"));
-			List<Patient> patients = toList(myPatientDao.search(params));
-			assertEquals(1, patients.size());
-			assertEquals(id2.toUnqualifiedVersionless(), patients.get(0).getId().toUnqualifiedVersionless());
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.setLoadSynchronous(true);
-			params.add(BaseResource.SP_RES_LANGUAGE, new StringParam("en_GB"));
-			List<Patient> patients = toList(myPatientDao.search(params));
-			assertEquals(0, patients.size());
-		}
-	}
-
-	@Test
-	public void testSearchLanguageParamAndOr() {
-		IIdType id1;
-		{
-			Patient patient = new Patient();
-			patient.getLanguage().setValue("en_CA");
-			patient.addIdentifier().setSystem("urn:system").setValue("001");
-			patient.addName().addFamily("testSearchLanguageParam").addGiven("Joe");
-			id1 = myPatientDao.create(patient, mySrd).getId().toUnqualifiedVersionless();
-		}
-
-		Date betweenTime = new Date();
-
-		IIdType id2;
-		{
-			Patient patient = new Patient();
-			patient.getLanguage().setValue("en_US");
-			patient.addIdentifier().setSystem("urn:system").setValue("002");
-			patient.addName().addFamily("testSearchLanguageParam").addGiven("John");
-			id2 = myPatientDao.create(patient, mySrd).getId().toUnqualifiedVersionless();
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.setLoadSynchronous(true);
-			params.add(BaseResource.SP_RES_LANGUAGE, new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("en_US")));
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), containsInAnyOrder(id1, id2));
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.setLoadSynchronous(true);
-			params.add(BaseResource.SP_RES_LANGUAGE, new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("en_US")));
-			params.setLastUpdated(new DateRangeParam(betweenTime, null));
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), containsInAnyOrder(id2));
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.setLoadSynchronous(true);
-			params.add(BaseResource.SP_RES_LANGUAGE, new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("ZZZZ")));
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), containsInAnyOrder(id1));
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.setLoadSynchronous(true);
-			StringAndListParam and = new StringAndListParam();
-			and.addAnd(new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("ZZZZ")));
-			and.addAnd(new StringOrListParam().addOr(new StringParam("en_CA")));
-			params.add(BaseResource.SP_RES_LANGUAGE, and);
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), containsInAnyOrder(id1));
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.setLoadSynchronous(true);
-			StringAndListParam and = new StringAndListParam();
-			and.addAnd(new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("ZZZZ")));
-			and.addAnd(new StringOrListParam().addOr(new StringParam("ZZZZZ")));
-			params.add(BaseResource.SP_RES_LANGUAGE, and);
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), empty());
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.setLoadSynchronous(true);
-			StringAndListParam and = new StringAndListParam();
-			and.addAnd(new StringOrListParam().addOr(new StringParam("ZZZZZ")));
-			and.addAnd(new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("ZZZZ")));
-			params.add(BaseResource.SP_RES_LANGUAGE, and);
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), empty());
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.setLoadSynchronous(true);
-			StringAndListParam and = new StringAndListParam();
-			and.addAnd(new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("ZZZZ")));
-			and.addAnd(new StringOrListParam().addOr(new StringParam("")).addOr(new StringParam(null)));
-			params.add(BaseResource.SP_RES_LANGUAGE, and);
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), containsInAnyOrder(id1));
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.setLoadSynchronous(true);
-			params.add("_id", new StringParam(id1.getIdPart()));
-			StringAndListParam and = new StringAndListParam();
-			and.addAnd(new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("ZZZZ")));
-			and.addAnd(new StringOrListParam().addOr(new StringParam("")).addOr(new StringParam(null)));
-			params.add(BaseResource.SP_RES_LANGUAGE, and);
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), containsInAnyOrder(id1));
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.setLoadSynchronous(true);
-			StringAndListParam and = new StringAndListParam();
-			and.addAnd(new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("ZZZZ")));
-			and.addAnd(new StringOrListParam().addOr(new StringParam("")).addOr(new StringParam(null)));
-			params.add(BaseResource.SP_RES_LANGUAGE, and);
-			params.add("_id", new StringParam(id1.getIdPart()));
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), containsInAnyOrder(id1));
-		}
-
-	}
-
 	@Test
 	public void testSearchLastUpdatedParam() throws InterruptedException {
 		String methodName = "testSearchLastUpdatedParam";

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/dao/dstu2/FhirResourceDaoDstu2Test.java

@@ -224,7 +224,7 @@ public class FhirResourceDaoDstu2Test extends BaseJpaDstu2Test {
 	}
 
 	@Test
-	public void testCantSearchForDeletedResourceByLanguageOrTag() {
+	public void testCantSearchForDeletedResourceByTag() {
 		String methodName = "testCantSearchForDeletedResourceByLanguageOrTag";
 		Organization org = new Organization();
 		org.setLanguage(new CodeDt("EN_ca"));
@@ -236,9 +236,7 @@ public class FhirResourceDaoDstu2Test extends BaseJpaDstu2Test {
 
 		IIdType orgId = myOrganizationDao.create(org, mySrd).getId().toUnqualifiedVersionless();
 
-		SearchParameterMap map = new SearchParameterMap();
+		SearchParameterMap map;
-		map.add("_language", new StringParam("EN_ca"));
-		assertEquals(1, myOrganizationDao.search(map).size().intValue());
 
 		map = new SearchParameterMap();
 		map.add("_tag", new TokenParam(methodName, methodName));
@@ -246,10 +244,6 @@ public class FhirResourceDaoDstu2Test extends BaseJpaDstu2Test {
 
 		myOrganizationDao.delete(orgId, mySrd);
 
-		map = new SearchParameterMap();
-		map.add("_language", new StringParam("EN_ca"));
-		assertEquals(0, myOrganizationDao.search(map).size().intValue());
-
 		map = new SearchParameterMap();
 		map.add("_tag", new TokenParam(methodName, methodName));
 		assertEquals(0, myOrganizationDao.search(map).size().intValue());
@@ -1603,7 +1597,7 @@ public class FhirResourceDaoDstu2Test extends BaseJpaDstu2Test {
 			found = toList(myPatientDao.search(new SearchParameterMap().setLoadSynchronous(true).add(Patient.SP_BIRTHDATE + "AAAA", new DateParam(ParamPrefixEnum.GREATERTHAN, "2000-01-01"))));
 			assertEquals(0, found.size());
 		} catch (InvalidRequestException e) {
-			assertEquals("Unknown search parameter \"birthdateAAAA\" for resource type \"Patient\". Valid search parameters for this search are: [_id, _language, _lastUpdated, active, address, address-city, address-country, address-postalcode, address-state, address-use, animal-breed, animal-species, birthdate, careprovider, deathdate, deceased, email, family, gender, given, identifier, language, link, name, organization, phone, phonetic, telecom]", e.getMessage());
+			assertEquals("Unknown search parameter \"birthdateAAAA\" for resource type \"Patient\". Valid search parameters for this search are: [_id, _lastUpdated, active, address, address-city, address-country, address-postalcode, address-state, address-use, animal-breed, animal-species, birthdate, careprovider, deathdate, deceased, email, family, gender, given, identifier, language, link, name, organization, phone, phonetic, telecom]", e.getMessage());
 		}
 
 	}

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/dao/dstu3/FhirResourceDaoDstu3SearchCustomSearchParamTest.java

@@ -1015,7 +1015,7 @@ public class FhirResourceDaoDstu3SearchCustomSearchParamTest extends BaseJpaDstu
 			myPatientDao.search(map).size();
 			fail();
 		} catch (InvalidRequestException e) {
-			assertEquals("Unknown search parameter \"foo\" for resource type \"Patient\". Valid search parameters for this search are: [_id, _language, _lastUpdated, active, address, address-city, address-country, address-postalcode, address-state, address-use, animal-breed, animal-species, birthdate, death-date, deceased, email, family, gender, general-practitioner, given, identifier, language, link, name, organization, phone, phonetic, telecom]", e.getMessage());
+			assertEquals("Unknown search parameter \"foo\" for resource type \"Patient\". Valid search parameters for this search are: [_id, _lastUpdated, active, address, address-city, address-country, address-postalcode, address-state, address-use, animal-breed, animal-species, birthdate, death-date, deceased, email, family, gender, general-practitioner, given, identifier, language, link, name, organization, phone, phonetic, telecom]", e.getMessage());
 		}
 	}
 
@@ -1053,7 +1053,7 @@ public class FhirResourceDaoDstu3SearchCustomSearchParamTest extends BaseJpaDstu
 			myPatientDao.search(map).size();
 			fail();
 		} catch (InvalidRequestException e) {
-			assertEquals("Unknown search parameter \"foo\" for resource type \"Patient\". Valid search parameters for this search are: [_id, _language, _lastUpdated, active, address, address-city, address-country, address-postalcode, address-state, address-use, animal-breed, animal-species, birthdate, death-date, deceased, email, family, gender, general-practitioner, given, identifier, language, link, name, organization, phone, phonetic, telecom]", e.getMessage());
+			assertEquals("Unknown search parameter \"foo\" for resource type \"Patient\". Valid search parameters for this search are: [_id, _lastUpdated, active, address, address-city, address-country, address-postalcode, address-state, address-use, animal-breed, animal-species, birthdate, death-date, deceased, email, family, gender, general-practitioner, given, identifier, language, link, name, organization, phone, phonetic, telecom]", e.getMessage());
 		}
 
 		// Try with normal gender SP

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/dao/dstu3/FhirResourceDaoDstu3SearchNoFtTest.java

@@ -1192,11 +1192,6 @@ public class FhirResourceDaoDstu3SearchNoFtTest extends BaseJpaDstu3Test {
 		params.add("_id", new StringParam("TEST"));
 		assertEquals(1, toList(myPatientDao.search(params)).size());
 
-		params = new SearchParameterMap();
-		params.setLoadSynchronous(true);
-		params.add("_language", new StringParam("TEST"));
-		assertEquals(1, toList(myPatientDao.search(params)).size());
-
 		params = new SearchParameterMap();
 		params.setLoadSynchronous(true);
 		params.add(Patient.SP_IDENTIFIER, new TokenParam("TEST", "TEST"));
@@ -1214,11 +1209,6 @@ public class FhirResourceDaoDstu3SearchNoFtTest extends BaseJpaDstu3Test {
 		params.add("_id", new StringParam("TEST"));
 		assertEquals(0, toList(myPatientDao.search(params)).size());
 
-		params = new SearchParameterMap();
-		params.setLoadSynchronous(true);
-		params.add("_language", new StringParam("TEST"));
-		assertEquals(0, toList(myPatientDao.search(params)).size());
-
 		params = new SearchParameterMap();
 		params.setLoadSynchronous(true);
 		params.add(Patient.SP_IDENTIFIER, new TokenParam("TEST", "TEST"));
@@ -1241,143 +1231,6 @@ public class FhirResourceDaoDstu3SearchNoFtTest extends BaseJpaDstu3Test {
 		}
 	}
 
-	@Test
-	public void testSearchLanguageParam() {
-		IIdType id1;
-		{
-			Patient patient = new Patient();
-			patient.getLanguageElement().setValue("en_CA");
-			patient.addIdentifier().setSystem("urn:system").setValue("001");
-			patient.addName().setFamily("testSearchLanguageParam").addGiven("Joe");
-			id1 = myPatientDao.create(patient, mySrd).getId();
-		}
-		IIdType id2;
-		{
-			Patient patient = new Patient();
-			patient.getLanguageElement().setValue("en_US");
-			patient.addIdentifier().setSystem("urn:system").setValue("002");
-			patient.addName().setFamily("testSearchLanguageParam").addGiven("John");
-			id2 = myPatientDao.create(patient, mySrd).getId();
-		}
-		SearchParameterMap params;
-		{
-			params = new SearchParameterMap();
-			params.setLoadSynchronous(true);
-
-			params.add(IAnyResource.SP_RES_LANGUAGE, new StringParam("en_CA"));
-			List<IBaseResource> patients = toList(myPatientDao.search(params));
-			assertEquals(1, patients.size());
-			assertEquals(id1.toUnqualifiedVersionless(), patients.get(0).getIdElement().toUnqualifiedVersionless());
-		}
-		{
-			params = new SearchParameterMap();
-			params.setLoadSynchronous(true);
-
-			params.add(IAnyResource.SP_RES_LANGUAGE, new StringParam("en_US"));
-			List<Patient> patients = toList(myPatientDao.search(params));
-			assertEquals(1, patients.size());
-			assertEquals(id2.toUnqualifiedVersionless(), patients.get(0).getIdElement().toUnqualifiedVersionless());
-		}
-		{
-			params = new SearchParameterMap();
-			params.setLoadSynchronous(true);
-
-			params.add(IAnyResource.SP_RES_LANGUAGE, new StringParam("en_GB"));
-			List<Patient> patients = toList(myPatientDao.search(params));
-			assertEquals(0, patients.size());
-		}
-	}
-
-	@Test
-	public void testSearchLanguageParamAndOr() {
-		IIdType id1;
-		{
-			Patient patient = new Patient();
-			patient.getLanguageElement().setValue("en_CA");
-			patient.addIdentifier().setSystem("urn:system").setValue("001");
-			patient.addName().setFamily("testSearchLanguageParam").addGiven("Joe");
-			id1 = myPatientDao.create(patient, mySrd).getId().toUnqualifiedVersionless();
-		}
-		TestUtil.sleepOneClick();
-		Date betweenTime = new Date();
-
-		IIdType id2;
-		{
-			Patient patient = new Patient();
-			patient.getLanguageElement().setValue("en_US");
-			patient.addIdentifier().setSystem("urn:system").setValue("002");
-			patient.addName().setFamily("testSearchLanguageParam").addGiven("John");
-			id2 = myPatientDao.create(patient, mySrd).getId().toUnqualifiedVersionless();
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.add(IAnyResource.SP_RES_LANGUAGE, new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("en_US")));
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), containsInAnyOrder(id1, id2));
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.add(IAnyResource.SP_RES_LANGUAGE, new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("en_US")));
-			params.setLastUpdated(new DateRangeParam(betweenTime, null));
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), containsInAnyOrder(id2));
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.add(IAnyResource.SP_RES_LANGUAGE, new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("ZZZZ")));
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), containsInAnyOrder(id1));
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			StringAndListParam and = new StringAndListParam();
-			and.addAnd(new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("ZZZZ")));
-			and.addAnd(new StringOrListParam().addOr(new StringParam("en_CA")));
-			params.add(IAnyResource.SP_RES_LANGUAGE, and);
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), containsInAnyOrder(id1));
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			StringAndListParam and = new StringAndListParam();
-			and.addAnd(new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("ZZZZ")));
-			and.addAnd(new StringOrListParam().addOr(new StringParam("ZZZZZ")));
-			params.add(IAnyResource.SP_RES_LANGUAGE, and);
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), empty());
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			StringAndListParam and = new StringAndListParam();
-			and.addAnd(new StringOrListParam().addOr(new StringParam("ZZZZZ")));
-			and.addAnd(new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("ZZZZ")));
-			params.add(IAnyResource.SP_RES_LANGUAGE, and);
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), empty());
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			StringAndListParam and = new StringAndListParam();
-			and.addAnd(new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("ZZZZ")));
-			and.addAnd(new StringOrListParam().addOr(new StringParam("")).addOr(new StringParam(null)));
-			params.add(IAnyResource.SP_RES_LANGUAGE, and);
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), containsInAnyOrder(id1));
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			params.add("_id", new StringParam(id1.getIdPart()));
-			StringAndListParam and = new StringAndListParam();
-			and.addAnd(new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("ZZZZ")));
-			and.addAnd(new StringOrListParam().addOr(new StringParam("")).addOr(new StringParam(null)));
-			params.add(IAnyResource.SP_RES_LANGUAGE, and);
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), containsInAnyOrder(id1));
-		}
-		{
-			SearchParameterMap params = new SearchParameterMap();
-			StringAndListParam and = new StringAndListParam();
-			and.addAnd(new StringOrListParam().addOr(new StringParam("en_CA")).addOr(new StringParam("ZZZZ")));
-			and.addAnd(new StringOrListParam().addOr(new StringParam("")).addOr(new StringParam(null)));
-			params.add(IAnyResource.SP_RES_LANGUAGE, and);
-			params.add("_id", new StringParam(id1.getIdPart()));
-			assertThat(toUnqualifiedVersionlessIds(myPatientDao.search(params)), containsInAnyOrder(id1));
-		}
-
-	}
-
 	@Test
 	public void testSearchLastUpdatedParam() {
 		String methodName = "testSearchLastUpdatedParam";

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/dao/dstu3/FhirResourceDaoDstu3Test.java

@@ -206,21 +206,12 @@ public class FhirResourceDaoDstu3Test extends BaseJpaDstu3Test {
 		IIdType orgId = myOrganizationDao.create(org, mySrd).getId().toUnqualifiedVersionless();
 
 		SearchParameterMap map = new SearchParameterMap();
-		map.add("_language", new StringParam("EN_ca"));
-		assertEquals(1, myOrganizationDao.search(map).size().intValue());
-
-		map = new SearchParameterMap();
 		map.setLoadSynchronous(true);
 		map.add("_tag", new TokenParam(methodName, methodName));
 		assertEquals(1, myOrganizationDao.search(map).size().intValue());
 
 		myOrganizationDao.delete(orgId, mySrd);
 
-		map = new SearchParameterMap();
-		map.setLoadSynchronous(true);
-		map.add("_language", new StringParam("EN_ca"));
-		assertEquals(0, myOrganizationDao.search(map).size().intValue());
-
 		map = new SearchParameterMap();
 		map.setLoadSynchronous(true);
 		map.add("_tag", new TokenParam(methodName, methodName));
@@ -2014,7 +2005,7 @@ public class FhirResourceDaoDstu3Test extends BaseJpaDstu3Test {
 			found = toList(myPatientDao.search(new SearchParameterMap(Patient.SP_BIRTHDATE + "AAAA", new DateParam(ParamPrefixEnum.GREATERTHAN, "2000-01-01")).setLoadSynchronous(true)));
 			assertEquals(0, found.size());
 		} catch (InvalidRequestException e) {
-			assertEquals("Unknown search parameter \"birthdateAAAA\" for resource type \"Patient\". Valid search parameters for this search are: [_id, _language, _lastUpdated, active, address, address-city, address-country, address-postalcode, address-state, address-use, animal-breed, animal-species, birthdate, death-date, deceased, email, family, gender, general-practitioner, given, identifier, language, link, name, organization, phone, phonetic, telecom]", e.getMessage());
+			assertEquals("Unknown search parameter \"birthdateAAAA\" for resource type \"Patient\". Valid search parameters for this search are: [_id, _lastUpdated, active, address, address-city, address-country, address-postalcode, address-state, address-use, animal-breed, animal-species, birthdate, death-date, deceased, email, family, gender, general-practitioner, given, identifier, language, link, name, organization, phone, phonetic, telecom]", e.getMessage());
 		}
 	}
 

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/dao/index/IdHelperServiceTest.java

@@ -1,35 +0,0 @@
-package ca.uhn.fhir.jpa.dao.index;
-
-import ca.uhn.fhir.interceptor.model.RequestPartitionId;
-import ca.uhn.fhir.jpa.model.config.PartitionSettings;
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.*;
-
-public class IdHelperServiceTest {
-
-	@Test
-	public void testReplaceDefault_AllPartitions() {
-
-		IdHelperService svc = new IdHelperService();
-		PartitionSettings partitionSettings = new PartitionSettings();
-		partitionSettings.setDefaultPartitionId(1);
-		svc.setPartitionSettingsForUnitTest(partitionSettings);
-
-		RequestPartitionId outcome = svc.replaceDefault(RequestPartitionId.allPartitions());
-		assertSame(RequestPartitionId.allPartitions(), outcome);
-	}
-
-	@Test
-	public void testReplaceDefault_DefaultPartition() {
-
-		IdHelperService svc = new IdHelperService();
-		PartitionSettings partitionSettings = new PartitionSettings();
-		partitionSettings.setDefaultPartitionId(1);
-		svc.setPartitionSettingsForUnitTest(partitionSettings);
-
-		RequestPartitionId outcome = svc.replaceDefault(RequestPartitionId.defaultPartition());
-		assertEquals(1, outcome.getPartitionIds().get(0));
-	}
-
-}

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/dao/index/ResourceVersionSvcTest.java

@@ -0,0 +1,209 @@
+package ca.uhn.fhir.jpa.dao.index;
+
+import ca.uhn.fhir.interceptor.model.RequestPartitionId;
+import ca.uhn.fhir.jpa.api.dao.DaoRegistry;
+import ca.uhn.fhir.jpa.cache.ResourcePersistentIdMap;
+import ca.uhn.fhir.jpa.cache.ResourceVersionSvcDaoImpl;
+import ca.uhn.fhir.jpa.dao.data.IResourceTableDao;
+import ca.uhn.fhir.jpa.model.config.PartitionSettings;
+import ca.uhn.fhir.jpa.model.entity.ForcedId;
+import ca.uhn.fhir.model.primitive.IdDt;
+import ca.uhn.fhir.rest.api.server.storage.ResourcePersistentId;
+import org.hl7.fhir.instance.model.api.IIdType;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import javax.persistence.TypedQuery;
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Path;
+import javax.persistence.criteria.Root;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertSame;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+public class ResourceVersionSvcTest {
+
+	// helper class to package up data for helper methods
+	private class ResourceIdPackage {
+		public IIdType MyResourceId;
+		public ResourcePersistentId MyPid;
+		public Long MyVersion;
+
+		public ResourceIdPackage(IIdType id,
+										 ResourcePersistentId pid,
+										 Long version) {
+			MyResourceId = id;
+			MyPid = pid;
+			MyVersion = version;
+		}
+	}
+
+	@Mock
+	DaoRegistry myDaoRegistry;
+	@Mock
+	IResourceTableDao myResourceTableDao;
+	@Mock
+	IdHelperService myIdHelperService;
+
+	// TODO KHS move the methods that use this out to a separate test class
+	@InjectMocks
+	private ResourceVersionSvcDaoImpl myResourceVersionSvc;
+
+	/**
+	 * Gets a ResourceTable record for getResourceVersionsForPid
+	 * Order matters!
+	 * @param resourceType
+	 * @param pid
+	 * @param version
+	 * @return
+	 */
+	private Object[] getResourceTableRecordForResourceTypeAndPid(String resourceType, long pid, long version) {
+		return new Object[] {
+			pid, // long
+			resourceType, // string
+			version // long
+		};
+	}
+
+	/**
+	 * Helper function to mock out resolveResourcePersistentIdsWithCache
+	 * to return empty lists (as if no resources were found).
+	 */
+	private void mock_resolveResourcePersistentIdsWithCache_toReturnNothing() {
+		CriteriaBuilder cb = Mockito.mock(CriteriaBuilder.class);
+		CriteriaQuery<ForcedId> criteriaQuery = Mockito.mock(CriteriaQuery.class);
+		Root<ForcedId> from = Mockito.mock(Root.class);
+		Path path = Mockito.mock(Path.class);
+
+		TypedQuery<ForcedId> queryMock = Mockito.mock(TypedQuery.class);
+	}
+
+	/**
+	 * Helper function to mock out getIdsOfExistingResources
+	 * to return the matches and resources matching those provided
+	 * by parameters.
+	 * @param theResourcePacks
+	 */
+	private void mockReturnsFor_getIdsOfExistingResources(ResourceIdPackage... theResourcePacks) {
+		List<ResourcePersistentId> resourcePersistentIds = new ArrayList<>();
+		List<Object[]> matches = new ArrayList<>();
+
+		for (ResourceIdPackage pack : theResourcePacks) {
+			resourcePersistentIds.add(pack.MyPid);
+
+			matches.add(getResourceTableRecordForResourceTypeAndPid(
+				pack.MyResourceId.getResourceType(),
+				pack.MyPid.getIdAsLong(),
+				pack.MyVersion
+			));
+		}
+
+		ResourcePersistentId first = resourcePersistentIds.remove(0);
+		if (resourcePersistentIds.isEmpty()) {
+			when(myIdHelperService.resolveResourcePersistentIdsWithCache(any(), any())).thenReturn(Collections.singletonList(first));
+		}
+		else {
+			when(myIdHelperService.resolveResourcePersistentIdsWithCache(any(), any())).thenReturn(resourcePersistentIds);
+		}
+	}
+
+	@Test
+	public void getLatestVersionIdsForResourceIds_whenResourceExists_returnsMapWithPIDAndVersion() {
+		IIdType type = new IdDt("Patient/RED");
+		ResourcePersistentId pid = new ResourcePersistentId(1L);
+		pid.setAssociatedResourceId(type);
+		HashMap<IIdType, ResourcePersistentId> map = new HashMap<>();
+		map.put(type, pid);
+		ResourceIdPackage pack = new ResourceIdPackage(type, pid, 2L);
+
+		// when
+		mockReturnsFor_getIdsOfExistingResources(pack);
+
+		// test
+		ResourcePersistentIdMap retMap = myResourceVersionSvc.getLatestVersionIdsForResourceIds(RequestPartitionId.allPartitions(),
+			Collections.singletonList(type));
+
+		Assertions.assertTrue(retMap.containsKey(type));
+		Assertions.assertEquals(pid.getVersion(), map.get(type).getVersion());
+	}
+
+	@Test
+	public void getLatestVersionIdsForResourceIds_whenResourceDoesNotExist_returnsEmptyMap() {
+		IIdType type = new IdDt("Patient/RED");
+
+		// when
+		mock_resolveResourcePersistentIdsWithCache_toReturnNothing();
+
+		// test
+		ResourcePersistentIdMap retMap = myResourceVersionSvc.getLatestVersionIdsForResourceIds(RequestPartitionId.allPartitions(),
+			Collections.singletonList(type));
+
+		Assertions.assertTrue(retMap.isEmpty());
+	}
+
+	@Test
+	public void getLatestVersionIdsForResourceIds_whenSomeResourcesDoNotExist_returnsOnlyExistingElements() {
+		// resource to be found
+		IIdType type = new IdDt("Patient/RED");
+		ResourcePersistentId pid = new ResourcePersistentId(1L);
+		pid.setAssociatedResourceId(type);
+		ResourceIdPackage pack = new ResourceIdPackage(type, pid, 2L);
+
+		// resource that won't be found
+		IIdType type2 = new IdDt("Patient/BLUE");
+
+		// when
+		mock_resolveResourcePersistentIdsWithCache_toReturnNothing();
+		mockReturnsFor_getIdsOfExistingResources(pack);
+
+		// test
+		ResourcePersistentIdMap retMap = myResourceVersionSvc.getLatestVersionIdsForResourceIds(
+			RequestPartitionId.allPartitions(),
+			Arrays.asList(type, type2)
+		);
+
+		// verify
+		Assertions.assertEquals(1, retMap.size());
+		Assertions.assertTrue(retMap.containsKey(type));
+		Assertions.assertFalse(retMap.containsKey(type2));
+	}
+
+	@Test
+	public void testReplaceDefault_AllPartitions() {
+
+		IdHelperService svc = new IdHelperService();
+		PartitionSettings partitionSettings = new PartitionSettings();
+		partitionSettings.setDefaultPartitionId(1);
+		svc.setPartitionSettingsForUnitTest(partitionSettings);
+
+		RequestPartitionId outcome = svc.replaceDefault(RequestPartitionId.allPartitions());
+		assertSame(RequestPartitionId.allPartitions(), outcome);
+	}
+
+	@Test
+	public void testReplaceDefault_DefaultPartition() {
+
+		IdHelperService svc = new IdHelperService();
+		PartitionSettings partitionSettings = new PartitionSettings();
+		partitionSettings.setDefaultPartitionId(1);
+		svc.setPartitionSettingsForUnitTest(partitionSettings);
+
+		RequestPartitionId outcome = svc.replaceDefault(RequestPartitionId.defaultPartition());
+		assertEquals(1, outcome.getPartitionIds().get(0));
+	}
+
+}

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/dao/r4/ChainingR4SearchTest.java

@@ -0,0 +1,388 @@
+package ca.uhn.fhir.jpa.dao.r4;
+
+import ca.uhn.fhir.jpa.api.config.DaoConfig;
+import ca.uhn.fhir.jpa.model.entity.ModelConfig;
+import ca.uhn.fhir.jpa.searchparam.MatchUrlService;
+import ca.uhn.fhir.jpa.searchparam.ResourceSearch;
+import ca.uhn.fhir.jpa.searchparam.SearchParameterMap;
+import ca.uhn.fhir.parser.StrictErrorHandler;
+import ca.uhn.fhir.rest.api.server.IBundleProvider;
+import org.hl7.fhir.instance.model.api.IIdType;
+import org.hl7.fhir.r4.model.IdType;
+import org.hl7.fhir.r4.model.Observation;
+import org.hl7.fhir.r4.model.Organization;
+import org.hl7.fhir.r4.model.Patient;
+import org.hl7.fhir.r4.model.StringType;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.contains;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+
+public class ChainingR4SearchTest extends BaseJpaR4Test {
+
+	@Autowired
+	MatchUrlService myMatchUrlService;
+
+	@AfterEach
+	public void after() throws Exception {
+
+		myDaoConfig.setAllowMultipleDelete(new DaoConfig().isAllowMultipleDelete());
+		myDaoConfig.setAllowExternalReferences(new DaoConfig().isAllowExternalReferences());
+		myDaoConfig.setReuseCachedSearchResultsForMillis(new DaoConfig().getReuseCachedSearchResultsForMillis());
+		myDaoConfig.setCountSearchResultsUpTo(new DaoConfig().getCountSearchResultsUpTo());
+		myDaoConfig.setSearchPreFetchThresholds(new DaoConfig().getSearchPreFetchThresholds());
+		myDaoConfig.setAllowContainsSearches(new DaoConfig().isAllowContainsSearches());
+		myDaoConfig.setIndexMissingFields(new DaoConfig().getIndexMissingFields());
+
+		myModelConfig.setIndexOnContainedResources(false);
+		myModelConfig.setIndexOnContainedResources(new ModelConfig().isIndexOnContainedResources());
+	}
+
+	@BeforeEach
+	public void before() throws Exception {
+		myFhirCtx.setParserErrorHandler(new StrictErrorHandler());
+
+		myDaoConfig.setAllowMultipleDelete(true);
+		myDaoConfig.setSearchPreFetchThresholds(new DaoConfig().getSearchPreFetchThresholds());
+		myModelConfig.setIndexOnContainedResources(true);
+		myDaoConfig.setReuseCachedSearchResultsForMillis(null);
+	}
+
+	@Test
+	public void testShouldResolveATwoLinkChainWithStandAloneResources() throws Exception {
+
+		// setup
+		IIdType oid1;
+
+		{
+			Patient p = new Patient();
+			p.setId(IdType.newRandomUuid());
+			p.addName().setFamily("Smith").addGiven("John");
+			myPatientDao.create(p, mySrd);
+
+			Observation obs = new Observation();
+			obs.getCode().setText("Observation 1");
+			obs.getSubject().setReference(p.getId());
+
+			oid1 = myObservationDao.create(obs, mySrd).getId().toUnqualifiedVersionless();
+		}
+
+		String url = "/Observation?subject.name=Smith";
+
+		// execute
+		List<String> oids = searchAndReturnUnqualifiedVersionlessIdValues(url);
+
+		// validate
+		assertEquals(1L, oids.size());
+		assertThat(oids, contains(oid1.getIdPart()));
+	}
+
+	@Test
+	public void testShouldResolveATwoLinkChainWithAContainedResource() throws Exception {
+		// setup
+		IIdType oid1;
+
+		{
+			Patient p = new Patient();
+			p.setId("pat");
+			p.addName().setFamily("Smith").addGiven("John");
+
+			Observation obs = new Observation();
+			obs.getContained().add(p);
+			obs.getCode().setText("Observation 1");
+			obs.setValue(new StringType("Test"));
+			obs.getSubject().setReference("#pat");
+
+			oid1 = myObservationDao.create(obs, mySrd).getId().toUnqualifiedVersionless();
+		}
+
+		String url = "/Observation?subject.name=Smith";
+
+		// execute
+		List<String> oids = searchAndReturnUnqualifiedVersionlessIdValues(url);
+
+		// validate
+		assertEquals(1L, oids.size());
+		assertThat(oids, contains(oid1.getIdPart()));
+	}
+
+	@Test
+	public void testShouldResolveAThreeLinkChainWhereAllResourcesStandAlone() throws Exception {
+
+		// setup
+		IIdType oid1;
+
+		{
+			Organization org = new Organization();
+			org.setId(IdType.newRandomUuid());
+			org.setName("HealthCo");
+			myOrganizationDao.create(org, mySrd);
+
+			Patient p = new Patient();
+			p.setId(IdType.newRandomUuid());
+			p.addName().setFamily("Smith").addGiven("John");
+			p.getManagingOrganization().setReference(org.getId());
+			myPatientDao.create(p, mySrd);
+
+			Observation obs = new Observation();
+			obs.getCode().setText("Observation 1");
+			obs.getSubject().setReference(p.getId());
+
+			oid1 = myObservationDao.create(obs, mySrd).getId().toUnqualifiedVersionless();
+		}
+
+		String url = "/Observation?subject.organization.name=HealthCo";
+
+		// execute
+		List<String> oids = searchAndReturnUnqualifiedVersionlessIdValues(url);
+
+		// validate
+		assertEquals(1L, oids.size());
+		assertThat(oids, contains(oid1.getIdPart()));
+	}
+
+	@Test
+	public void testShouldResolveAThreeLinkChainWithAContainedResourceAtTheEndOfTheChain() throws Exception {
+		// This is the case that is most relevant to SMILE-2899
+
+		// setup
+		IIdType oid1;
+
+		{
+			Organization org = new Organization();
+			org.setId("org");
+			org.setName("HealthCo");
+
+			Patient p = new Patient();
+			p.setId(IdType.newRandomUuid());
+			p.getContained().add(org);
+			p.addName().setFamily("Smith").addGiven("John");
+			p.getManagingOrganization().setReference("#org");
+			myPatientDao.create(p, mySrd);
+
+			Observation obs = new Observation();
+			obs.getCode().setText("Observation 1");
+			obs.getSubject().setReference(p.getId());
+
+			oid1 = myObservationDao.create(obs, mySrd).getId().toUnqualifiedVersionless();
+		}
+
+		String url = "/Observation?subject.organization.name=HealthCo";
+
+		// execute
+		List<String> oids = searchAndReturnUnqualifiedVersionlessIdValues(url);
+
+		// validate
+		assertEquals(1L, oids.size());
+		assertThat(oids, contains(oid1.getIdPart()));
+	}
+
+	@Test
+	@Disabled
+	public void testShouldResolveAThreeLinkChainWithAContainedResourceAtTheBeginningOfTheChain() throws Exception {
+		// We do not currently support this case - we may not be indexing the references of contained resources
+
+		// setup
+		IIdType oid1;
+
+		{
+			Organization org = new Organization();
+			org.setId(IdType.newRandomUuid());
+			org.setName("HealthCo");
+			myOrganizationDao.create(org, mySrd);
+
+			Patient p = new Patient();
+			p.setId("pat");
+			p.addName().setFamily("Smith").addGiven("John");
+			p.getManagingOrganization().setReference(org.getId());
+
+			Observation obs = new Observation();
+			obs.getContained().add(p);
+			obs.getCode().setText("Observation 1");
+			obs.getSubject().setReference("#pat");
+
+			oid1 = myObservationDao.create(obs, mySrd).getId().toUnqualifiedVersionless();
+		}
+
+		String url = "/Observation?subject.organization.name=HealthCo";
+
+		// execute
+		List<String> oids = searchAndReturnUnqualifiedVersionlessIdValues(url);
+
+		// validate
+		assertEquals(1L, oids.size());
+		assertThat(oids, contains(oid1.getIdPart()));
+	}
+
+	@Test
+	public void testShouldResolveAThreeLinkChainWithQualifiersWhereAllResourcesStandAlone() throws Exception {
+
+		// setup
+		IIdType oid1;
+
+		{
+			Organization org = new Organization();
+			org.setId(IdType.newRandomUuid());
+			org.setName("HealthCo");
+			myOrganizationDao.create(org, mySrd);
+
+			Patient p = new Patient();
+			p.setId(IdType.newRandomUuid());
+			p.addName().setFamily("Smith").addGiven("John");
+			p.getManagingOrganization().setReference(org.getId());
+			myPatientDao.create(p, mySrd);
+
+			Observation obs = new Observation();
+			obs.getCode().setText("Observation 1");
+			obs.getSubject().setReference(p.getId());
+
+			oid1 = myObservationDao.create(obs, mySrd).getId().toUnqualifiedVersionless();
+		}
+
+		String url = "/Observation?subject:Patient.organization:Organization.name=HealthCo";
+
+		// execute
+		List<String> oids = searchAndReturnUnqualifiedVersionlessIdValues(url);
+
+		// validate
+		assertEquals(1L, oids.size());
+		assertThat(oids, contains(oid1.getIdPart()));
+	}
+
+	@Test
+	public void testShouldResolveAThreeLinkChainWithQualifiersWithAContainedResourceAtTheEndOfTheChain() throws Exception {
+		// This is the case that is most relevant to SMILE-2899
+
+		// setup
+		IIdType oid1;
+
+		{
+			Organization org = new Organization();
+			org.setId("org");
+			org.setName("HealthCo");
+
+			Patient p = new Patient();
+			p.setId(IdType.newRandomUuid());
+			p.getContained().add(org);
+			p.addName().setFamily("Smith").addGiven("John");
+			p.getManagingOrganization().setReference("#org");
+			myPatientDao.create(p, mySrd);
+
+			Observation obs = new Observation();
+			obs.getCode().setText("Observation 1");
+			obs.getSubject().setReference(p.getId());
+
+			oid1 = myObservationDao.create(obs, mySrd).getId().toUnqualifiedVersionless();
+		}
+
+		String url = "/Observation?subject:Patient.organization:Organization.name=HealthCo";
+
+		// execute
+		List<String> oids = searchAndReturnUnqualifiedVersionlessIdValues(url);
+
+		// validate
+		assertEquals(1L, oids.size());
+		assertThat(oids, contains(oid1.getIdPart()));
+	}
+
+	@Test
+	public void testShouldResolveAFourLinkChainWhereAllResourcesStandAlone() throws Exception {
+
+		// setup
+		IIdType oid1;
+
+		{
+			Organization org = new Organization();
+			org.setId(IdType.newRandomUuid());
+			org.setName("HealthCo");
+			myOrganizationDao.create(org, mySrd);
+
+			Organization partOfOrg = new Organization();
+			partOfOrg.setId(IdType.newRandomUuid());
+			partOfOrg.getPartOf().setReference(org.getId());
+			myOrganizationDao.create(partOfOrg, mySrd);
+
+			Patient p = new Patient();
+			p.setId(IdType.newRandomUuid());
+			p.addName().setFamily("Smith").addGiven("John");
+			p.getManagingOrganization().setReference(partOfOrg.getId());
+			myPatientDao.create(p, mySrd);
+
+			Observation obs = new Observation();
+			obs.getCode().setText("Observation 1");
+			obs.getSubject().setReference(p.getId());
+
+			oid1 = myObservationDao.create(obs, mySrd).getId().toUnqualifiedVersionless();
+		}
+
+		String url = "/Observation?subject.organization.partof.name=HealthCo";
+
+		// execute
+		List<String> oids = searchAndReturnUnqualifiedVersionlessIdValues(url);
+
+		// validate
+		assertEquals(1L, oids.size());
+		assertThat(oids, contains(oid1.getIdPart()));
+	}
+
+	@Test
+	public void testShouldResolveAFourLinkChainWhereTheLastReferenceIsContained() throws Exception {
+
+		// setup
+		IIdType oid1;
+
+		{
+			Organization org = new Organization();
+			org.setId("parent");
+			org.setName("HealthCo");
+
+			Organization partOfOrg = new Organization();
+			partOfOrg.setId(IdType.newRandomUuid());
+			partOfOrg.getContained().add(org);
+			partOfOrg.getPartOf().setReference("#parent");
+			myOrganizationDao.create(partOfOrg, mySrd);
+
+			Patient p = new Patient();
+			p.setId(IdType.newRandomUuid());
+			p.addName().setFamily("Smith").addGiven("John");
+			p.getManagingOrganization().setReference(partOfOrg.getId());
+			myPatientDao.create(p, mySrd);
+
+			Observation obs = new Observation();
+			obs.getCode().setText("Observation 1");
+			obs.getSubject().setReference(p.getId());
+
+			oid1 = myObservationDao.create(obs, mySrd).getId().toUnqualifiedVersionless();
+		}
+
+		String url = "/Observation?subject.organization.partof.name=HealthCo";
+
+		// execute
+		List<String> oids = searchAndReturnUnqualifiedVersionlessIdValues(url);
+
+		// validate
+		assertEquals(1L, oids.size());
+		assertThat(oids, contains(oid1.getIdPart()));
+	}
+
+	private List<String> searchAndReturnUnqualifiedVersionlessIdValues(String theUrl) throws IOException {
+		List<String> ids = new ArrayList<>();
+
+		ResourceSearch search = myMatchUrlService.getResourceSearch(theUrl);
+		SearchParameterMap map = search.getSearchParameterMap();
+		map.setLoadSynchronous(true);
+		IBundleProvider result = myObservationDao.search(map);
+		return result.getAllResourceIds();
+	}
+
+}