From 29dcff0f34b99f940966140fe635db8aa8b2c2df Mon Sep 17 00:00:00 2001
From: Claudio Atzori <claudio.atzori@isti.cnr.it>
Date: Wed, 18 Nov 2020 14:32:32 +0100
Subject: [PATCH] spark complains about missing classes, so here they are again

---
 dhp-workflows/dhp-graph-provision/pom.xml     | 10 ----------
 .../model/SerializableSolrInputDocument.java  | 19 +++++++++++++++++++
 2 files changed, 19 insertions(+), 10 deletions(-)
 create mode 100644 dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/model/SerializableSolrInputDocument.java

diff --git a/dhp-workflows/dhp-graph-provision/pom.xml b/dhp-workflows/dhp-graph-provision/pom.xml
index 38b575f3e..1547056b9 100644
--- a/dhp-workflows/dhp-graph-provision/pom.xml
+++ b/dhp-workflows/dhp-graph-provision/pom.xml
@@ -14,16 +14,6 @@
         <dependency>
             <groupId>org.apache.spark</groupId>
             <artifactId>spark-core_2.11</artifactId>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.slf4j</groupId>
-                    <artifactId>slf4j-api</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>org.slf4j</groupId>
-                    <artifactId>jul-to-slf4j</artifactId>
-                </exclusion>
-            </exclusions>
         </dependency>
         <dependency>
             <groupId>org.apache.spark</groupId>
diff --git a/dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/model/SerializableSolrInputDocument.java b/dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/model/SerializableSolrInputDocument.java
new file mode 100644
index 000000000..e8d910e8c
--- /dev/null
+++ b/dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/model/SerializableSolrInputDocument.java
@@ -0,0 +1,19 @@
+package eu.dnetlib.dhp.oa.provision.model;
+
+import org.apache.solr.common.SolrInputDocument;
+import org.apache.solr.common.SolrInputField;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class SerializableSolrInputDocument extends SolrInputDocument {
+
+    public SerializableSolrInputDocument() {
+        super(new HashMap<>());
+    }
+
+    public SerializableSolrInputDocument(Map<String, SolrInputField> fields) {
+        super(fields);
+    }
+
+}