Merge branch 'master' into conditional-bug

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_0/2958-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-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();

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/provider/r4/ResourceProviderR4CacheTest.java

@@ -7,6 +7,7 @@ import ca.uhn.fhir.parser.StrictErrorHandler;
 import ca.uhn.fhir.rest.api.CacheControlDirective;
 import ca.uhn.fhir.rest.api.Constants;
 import ca.uhn.fhir.rest.client.interceptor.CapturingInterceptor;
+import ca.uhn.fhir.rest.server.exceptions.BaseServerResponseException;
 import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
 import org.hl7.fhir.r4.model.Bundle;
 import org.hl7.fhir.r4.model.IdType;
@@ -27,6 +28,8 @@ import static org.hamcrest.Matchers.lessThan;
 import static org.hamcrest.core.IsNot.not;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.Assertions.fail;
 
 public class ResourceProviderR4CacheTest extends BaseResourceProviderR4Test {
@@ -227,5 +230,37 @@ public class ResourceProviderR4CacheTest extends BaseResourceProviderR4Test {
 		assertEquals(1, resp2.getEntry().size());
 	}
 
+	@Test
+	public void testParamWithNoValueIsConsideredForCacheResults(){
+		// Given: We populate the cache by searching
+		myClient
+			.search()
+			.byUrl("Procedure")
+			.returnBundle(Bundle.class)
+			.execute();
+
+		// When: We search Procedure?patient=
+		BaseServerResponseException exception = assertThrows(BaseServerResponseException.class, () -> {myClient
+			.search()
+			.byUrl("Procedure?patient=")
+			.returnBundle(Bundle.class)
+			.execute();});
+
+		// Then: We do not get a cache hit
+		assertNotEquals(Constants.STATUS_HTTP_200_OK, exception.getStatusCode());
+	}
+
+	@Test
+	public void testReturn400ForParameterWithNoValue(){
+		// When: We search Procedure?patient=
+		BaseServerResponseException exception = assertThrows(BaseServerResponseException.class, () -> {myClient
+			.search()
+			.byUrl("Procedure?patient=")
+			.returnBundle(Bundle.class)
+			.execute();});
+
+		// Then: We get a HTTP 400 Bad Request
+		assertEquals(Constants.STATUS_HTTP_400_BAD_REQUEST, exception.getStatusCode());
+	}
 
 }

hapi-fhir-jpaserver-searchparam/src/main/java/ca/uhn/fhir/jpa/searchparam/SearchParameterMap.java

@@ -396,11 +396,8 @@ public class SearchParameterMap implements Serializable {
 			for (List<? extends IQueryParameterType> nextValuesAndIn : nextValuesAndsIn) {
 
 				List<IQueryParameterType> nextValuesOrsOut = new ArrayList<>();
-				for (IQueryParameterType nextValueOrIn : nextValuesAndIn) {
-					if (nextValueOrIn.getMissing() != null || isNotBlank(nextValueOrIn.getValueAsQueryToken(theCtx))) {
-						nextValuesOrsOut.add(nextValueOrIn);
-					}
-				}
+
+				nextValuesOrsOut.addAll(nextValuesAndIn);
 
 				nextValuesOrsOut.sort(new QueryParameterTypeComparator(theCtx));