Refactored RemoveOperations#everything into a Transaction

Plan/common/src/main/java/com/djrapitops/plan/command/commands/manage/ManageClearCommand.java

@@ -20,6 +20,7 @@ import com.djrapitops.plan.api.exceptions.database.DBInitException;
 import com.djrapitops.plan.api.exceptions.database.DBOpException;
 import com.djrapitops.plan.db.DBType;
 import com.djrapitops.plan.db.Database;
+import com.djrapitops.plan.db.access.transactions.RemoveEverythingTransaction;
 import com.djrapitops.plan.system.database.DBSystem;
 import com.djrapitops.plan.system.locale.Locale;
 import com.djrapitops.plan.system.locale.lang.CmdHelpLang;
@@ -101,7 +102,7 @@ public class ManageClearCommand extends CommandNode {
             try {
                 sender.sendMessage(locale.getString(ManageLang.PROGRESS_START));
 
-                database.remove().everything();
+                database.executeTransaction(new RemoveEverythingTransaction());
 
                 sender.sendMessage(locale.getString(ManageLang.PROGRESS_SUCCESS));
             } catch (DBOpException e) {

Plan/common/src/main/java/com/djrapitops/plan/db/access/transactions/RemoveEverythingTransaction.java

@@ -0,0 +1,51 @@
+/*
+ *  This file is part of Player Analytics (Plan).
+ *
+ *  Plan is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License v3 as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Plan 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 Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with Plan. If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.djrapitops.plan.db.access.transactions;
+
+import com.djrapitops.plan.db.sql.tables.*;
+
+/**
+ * Transaction that removes everything from the database.
+ *
+ * @author Rsl1122
+ */
+public class RemoveEverythingTransaction extends Transaction {
+
+    @Override
+    protected void execute() {
+        // Delete statements are run in a specific order as some tables have foreign keys,
+        // or had at some point in the past.
+        clearTable(SettingsTable.TABLE_NAME);
+        clearTable(GeoInfoTable.TABLE_NAME);
+        clearTable(NicknamesTable.TABLE_NAME);
+        clearTable(KillsTable.TABLE_NAME);
+        clearTable(WorldTimesTable.TABLE_NAME);
+        clearTable(SessionsTable.TABLE_NAME);
+        clearTable(WorldTable.TABLE_NAME);
+        clearTable(PingTable.TABLE_NAME);
+        clearTable(UserInfoTable.TABLE_NAME);
+        clearTable(UsersTable.TABLE_NAME);
+        clearTable(CommandUseTable.TABLE_NAME);
+        clearTable(TPSTable.TABLE_NAME);
+        clearTable(SecurityTable.TABLE_NAME);
+        clearTable(ServerTable.TABLE_NAME);
+    }
+
+    private void clearTable(String tableName) {
+        execute("DELETE FROM " + tableName);
+    }
+}

Plan/common/src/main/java/com/djrapitops/plan/db/sql/tables/move/BatchOperationTable.java

@@ -17,6 +17,7 @@
 package com.djrapitops.plan.db.sql.tables.move;
 
 import com.djrapitops.plan.db.SQLDB;
+import com.djrapitops.plan.db.access.transactions.RemoveEverythingTransaction;
 import com.djrapitops.plan.db.sql.queries.LargeFetchQueries;
 import com.djrapitops.plan.db.sql.tables.Table;
 import com.djrapitops.plan.db.sql.tables.UsersTable;
@@ -67,7 +68,7 @@ public class BatchOperationTable extends Table {
 
     @Override
     public void removeAllData() {
-        db.remove().everything();
+        db.executeTransaction(new RemoveEverythingTransaction());
     }
 
     public void copyEverything(BatchOperationTable toDB) {

Plan/common/src/main/java/com/djrapitops/plan/system/database/databases/operation/RemoveOperations.java

@@ -18,7 +18,5 @@ package com.djrapitops.plan.system.database.databases.operation;
 
 public interface RemoveOperations {
 
-    void everything();
-
     void webUser(String name);
 }

Plan/common/src/main/java/com/djrapitops/plan/system/database/databases/sql/operation/SQLRemoveOps.java

@@ -17,7 +17,6 @@
 package com.djrapitops.plan.system.database.databases.sql.operation;
 
 import com.djrapitops.plan.db.SQLDB;
-import com.djrapitops.plan.db.sql.tables.Table;
 import com.djrapitops.plan.system.database.databases.operation.RemoveOperations;
 
 public class SQLRemoveOps extends SQLOps implements RemoveOperations {
@@ -26,13 +25,6 @@ public class SQLRemoveOps extends SQLOps implements RemoveOperations {
         super(db);
     }
 
-    @Override
-    public void everything() {
-        for (Table table : db.getAllTablesInRemoveOrder()) {
-            table.removeAllData();
-        }
-    }
-
     @Override
     public void webUser(String userName) {
         securityTable.removeUser(userName);

Plan/common/src/test/java/com/djrapitops/plan/db/CommonDBTest.java

@@ -29,6 +29,7 @@ import com.djrapitops.plan.data.store.objects.Nickname;
 import com.djrapitops.plan.data.time.GMTimes;
 import com.djrapitops.plan.data.time.WorldTimes;
 import com.djrapitops.plan.db.access.Query;
+import com.djrapitops.plan.db.access.transactions.RemoveEverythingTransaction;
 import com.djrapitops.plan.db.access.transactions.RemovePlayerTransaction;
 import com.djrapitops.plan.db.patches.Patch;
 import com.djrapitops.plan.db.sql.queries.LargeFetchQueries;
@@ -123,7 +124,7 @@ public abstract class CommonDBTest {
             }
         }.apply();
         db.createTables();
-        db.remove().everything();
+        db.executeTransaction(new RemoveEverythingTransaction());
         ServerTable serverTable = db.getServerTable();
         serverTable.saveCurrentServerInfo(new Server(-1, serverUUID, "ServerName", "", 20));
         assertEquals(serverUUID, db.getServerUUIDSupplier().get());
@@ -553,7 +554,7 @@ public abstract class CommonDBTest {
     public void testRemovalEverything() throws NoSuchAlgorithmException {
         saveAllData(db);
 
-        db.remove().everything();
+        db.executeTransaction(new RemoveEverythingTransaction());
 
         assertQueryIsEmpty(db, LargeFetchQueries.fetchAllCommonUserInformation());
         assertQueryIsEmpty(db, LargeFetchQueries.fetchPerServerUserInformation());

Plan/common/src/test/java/com/djrapitops/plan/db/DBPatchH2RegressionTest.java

@@ -19,6 +19,7 @@ package com.djrapitops.plan.db;
 import com.djrapitops.plan.api.exceptions.database.DBInitException;
 import com.djrapitops.plan.data.store.containers.ServerContainer;
 import com.djrapitops.plan.data.store.keys.ServerKeys;
+import com.djrapitops.plan.db.access.transactions.RemoveEverythingTransaction;
 import com.djrapitops.plan.db.tasks.PatchTask;
 import com.djrapitops.plan.system.locale.Locale;
 import com.djrapitops.plan.system.settings.config.PlanConfig;
@@ -124,6 +125,6 @@ public class DBPatchH2RegressionTest extends DBPatchRegressionTest {
         OptionalAssert.equals(1, server.getValue(ServerKeys.PLAYER_KILL_COUNT));
 
         // Make sure no foreign key checks fail on removal
-        underTest.remove().everything();
+        underTest.executeTransaction(new RemoveEverythingTransaction());
     }
 }

Plan/common/src/test/java/com/djrapitops/plan/db/DBPatchMySQLRegressionTest.java

@@ -20,6 +20,7 @@ import com.djrapitops.plan.api.exceptions.EnableException;
 import com.djrapitops.plan.api.exceptions.database.DBInitException;
 import com.djrapitops.plan.data.store.containers.ServerContainer;
 import com.djrapitops.plan.data.store.keys.ServerKeys;
+import com.djrapitops.plan.db.access.transactions.RemoveEverythingTransaction;
 import com.djrapitops.plan.db.tasks.PatchTask;
 import com.djrapitops.plan.system.PlanSystem;
 import com.djrapitops.plan.system.locale.Locale;
@@ -147,6 +148,6 @@ public class DBPatchMySQLRegressionTest extends DBPatchRegressionTest {
         OptionalAssert.equals(1, server.getValue(ServerKeys.PLAYER_KILL_COUNT));
 
         // Make sure no foreign key checks fail on removal
-        underTest.remove().everything();
+        underTest.executeTransaction(new RemoveEverythingTransaction());
     }
 }

Plan/common/src/test/java/com/djrapitops/plan/db/DBPatchSQLiteRegressionTest.java

@@ -19,6 +19,7 @@ package com.djrapitops.plan.db;
 import com.djrapitops.plan.api.exceptions.database.DBInitException;
 import com.djrapitops.plan.data.store.containers.ServerContainer;
 import com.djrapitops.plan.data.store.keys.ServerKeys;
+import com.djrapitops.plan.db.access.transactions.RemoveEverythingTransaction;
 import com.djrapitops.plan.db.tasks.PatchTask;
 import com.djrapitops.plan.system.locale.Locale;
 import com.djrapitops.plugin.logging.L;
@@ -117,6 +118,6 @@ public class DBPatchSQLiteRegressionTest extends DBPatchRegressionTest {
         OptionalAssert.equals(1, server.getValue(ServerKeys.PLAYER_KILL_COUNT));
 
         // Make sure no foreign key checks fail on removal
-        underTest.remove().everything();
+        underTest.executeTransaction(new RemoveEverythingTransaction());
     }
 }