private void migrateRelationships( RelationshipStore relationshipStore, PropertyWriter propertyWriter) throws IOException { long nodeMaxId = legacyStore.getNodeStoreReader().getMaxId(); Iterable<RelationshipRecord> records = legacyStore.getRelationshipStoreReader().readRelationshipStore(); for (RelationshipRecord relationshipRecord : records) { reportProgress(nodeMaxId + relationshipRecord.getId()); relationshipStore.setHighId(relationshipRecord.getId() + 1); if (relationshipRecord.inUse()) { long startOfPropertyChain = relationshipRecord.getNextProp(); if (startOfPropertyChain != Record.NO_NEXT_RELATIONSHIP.intValue()) { long propertyRecordId = migrateProperties(startOfPropertyChain, propertyWriter); relationshipRecord.setNextProp(propertyRecordId); } relationshipStore.updateRecord(relationshipRecord); } else { relationshipStore.freeId(relationshipRecord.getId()); } } legacyStore.getRelationshipStoreReader().close(); }