diff --git a/compatibility/api/neo4j-kernel-adapter/src/main/java/org/neo4j/gds/compat/CompatSince.java b/compatibility/api/neo4j-kernel-adapter/src/main/java/org/neo4j/gds/compat/CompatSince.java new file mode 100644 index 0000000000..104bbe0f20 --- /dev/null +++ b/compatibility/api/neo4j-kernel-adapter/src/main/java/org/neo4j/gds/compat/CompatSince.java @@ -0,0 +1,46 @@ +/* + * Copyright (c) "Neo4j" + * Neo4j Sweden AB [http://neo4j.com] + * + * This file is part of Neo4j. + * + * Neo4j is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +package org.neo4j.gds.compat; + +import java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; + +/** + * Marker interface to help with keeping the compat layer as small as necessary. + */ +@Target(ElementType.METHOD) +@Retention(RetentionPolicy.SOURCE) +public @interface CompatSince { + + /** + * The Neo4j version that brought the change that required + * this compatibility method to exist. + */ + Neo4jVersion value(); + + /** + * If the Neo4jVersion is "dev", this field can be used + * to specify the exact version, since there most likely is no + * enum value for it. + */ + String dev() default ""; +} diff --git a/compatibility/api/neo4j-kernel-adapter/src/main/java/org/neo4j/gds/compat/Neo4jProxyApi.java b/compatibility/api/neo4j-kernel-adapter/src/main/java/org/neo4j/gds/compat/Neo4jProxyApi.java index e067acc7ca..5bbff7d49d 100644 --- a/compatibility/api/neo4j-kernel-adapter/src/main/java/org/neo4j/gds/compat/Neo4jProxyApi.java +++ b/compatibility/api/neo4j-kernel-adapter/src/main/java/org/neo4j/gds/compat/Neo4jProxyApi.java @@ -29,17 +29,24 @@ public interface Neo4jProxyApi { - AccessMode accessMode(CustomAccessMode customAccessMode); - - long estimateNodeCount(Read read, int label); - - long estimateRelationshipCount(Read read, int sourceLabel, int targetLabel, int type); - + @CompatSince(Neo4jVersion.V_5_12) CursorContextFactory cursorContextFactory(Optional pageCacheTracer); + @CompatSince(Neo4jVersion.V_5_12) DependencyResolver emptyDependencyResolver(); + @CompatSince(Neo4jVersion.V_5_13) + AccessMode accessMode(CustomAccessMode customAccessMode); + + @CompatSince(Neo4jVersion.V_5_14) String neo4jArrowServerAddressHeader(); + @CompatSince(Neo4jVersion.V_5_15) String metricsManagerClass(); + + @CompatSince(value = Neo4jVersion.V_Dev, dev = "5.17") + long estimateNodeCount(Read read, int label); + + @CompatSince(value = Neo4jVersion.V_Dev, dev = "5.17") + long estimateRelationshipCount(Read read, int sourceLabel, int targetLabel, int type); }