preparation to pass the data

dbms/src/main/java/org/polypheny/db/backup/BackupManager.java

@@ -19,9 +19,9 @@
 import lombok.extern.slf4j.Slf4j;
 import org.polypheny.db.backup.datagatherer.GatherEntries;
 import org.polypheny.db.backup.datagatherer.GatherSchema;
+import org.polypheny.db.backup.datainserter.EnterSchema;
 import org.polypheny.db.catalog.exceptions.GenericRuntimeException;
 import org.polypheny.db.information.*;
-import org.slf4j.Logger;
 
 
 @Slf4j
@@ -53,7 +53,8 @@ public BackupManager() {
 
         InformationAction startBackupAction = new InformationAction( informationGroupOverview, "Start", parameters -> {
             //IndexManager.getInstance().resetCounters();
-            StartDataGathering();
+            startDataGathering();
+            System.out.println("gather");
             return "Successfully started backup";
         } );
         startBackupAction.setOrder( 2 );
@@ -66,6 +67,7 @@ public BackupManager() {
 
         InformationAction insertBackupDataAction = new InformationAction( informationGroupOverview, "Insert", parameters -> {
             //IndexManager.getInstance().resetCounters();
+            startInserting();
             System.out.println("hii");
             return "Successfully inserted backup data";
         } );
@@ -82,7 +84,7 @@ public static BackupManager setAndGetInstance( BackupManager backupManager ) {
         return INSTANCE;
     }
 
-    public void StartDataGathering () {
+    public void startDataGathering() {
         //GatherEntries gatherEntries = new GatherEntries();
         GatherSchema gatherSchema = new GatherSchema();
 
@@ -91,4 +93,10 @@ public void StartDataGathering () {
     }
 
 
+    private void startInserting() {
+        EnterSchema enterSchema = new EnterSchema();
+
+        enterSchema.start();
+    }
+
 }

dbms/src/main/java/org/polypheny/db/backup/InformationObject.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright 2019-2023 The Polypheny Project
+ *
+ * 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.
+ */
+
+package org.polypheny.db.backup;
+
+import com.google.common.collect.ImmutableMap;
+import lombok.Getter;
+import lombok.Setter;
+import org.polypheny.db.catalog.entity.LogicalConstraint;
+import org.polypheny.db.catalog.entity.logical.*;
+
+import java.util.List;
+
+public class InformationObject {
+
+    //ImmutableMap<Long, LogicalNamespace> namespaces;
+    @Getter @Setter
+    List<LogicalNamespace> namespaces;
+    @Getter @Setter
+    List<LogicalNamespace> relNamespaces;
+    @Getter @Setter
+    List<LogicalNamespace> graphNamespaces;
+    @Getter @Setter
+    List<LogicalNamespace> docNamespaces;
+    //TODO(FF): adjust
+    @Getter @Setter
+    List<LogicalView> views;
+    @Getter @Setter
+    List<LogicalMaterializedView> materializedViews;
+    //namespace id, list of tables for the namespace
+    @Getter @Setter
+    ImmutableMap<Long, List<LogicalTable>> tables;
+
+    @Getter @Setter
+    ImmutableMap<Long, List<LogicalCollection>> collections;
+    @Getter @Setter
+    ImmutableMap<Long, LogicalGraph> graphs;
+
+    //table id, list of views for the table
+    ImmutableMap<Long, List<LogicalColumn>> columns;
+    ImmutableMap<Long, List<LogicalPrimaryKey>> primaryKeysPerTable;
+    ImmutableMap<Long, List<LogicalForeignKey>> foreignKeysPerTable;
+    //ImmutableMap<Long, List<LogicalKey>> keysPerTable;
+    // uufspliite en pk, fk, constraints, indexes
+    // index -> can only be created per (one) table
+    ImmutableMap<Long, List<LogicalIndex>> logicalIndexes;
+    //TODO(FF): if there exist constraint that go over several tables, need other way to signify it... rather use constraints per table, not per namespace! (but gets the right amount of constraints) --> constr only 1 table (?), views can be sever tables
+    ImmutableMap<Long, List<LogicalConstraint>> constraints;
+
+    Boolean collectedRel = false;
+    Boolean collectedDoc = false;
+    Boolean collectedGraph = false;
+}

dbms/src/main/java/org/polypheny/db/backup/datainserter/EnterSchema.java

@@ -16,5 +16,15 @@
 
 package org.polypheny.db.backup.datainserter;
 
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
 public class EnterSchema {
+
+    public EnterSchema() {
+    }
+
+    public void start() {
+        log.debug( "insert schemas" );
+    }
 }