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Added the missing Database Patch class files

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This commit is contained in:
Risto Lahtela 2021-04-16 16:42:02 +03:00
parent a8716e533e
commit 5d32a97154
3 changed files with 208 additions and 2 deletions
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103
Plan/common/src/main/java/com/djrapitops/plan/storage/database/transactions/patches/PlayerTableValuesRowNumberPatch.java Normal file
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@ -0,0 +1,103 @@
/*
* 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.storage.database.transactions.patches;
import com.djrapitops.plan.storage.database.queries.QueryAllStatement;
import com.djrapitops.plan.storage.database.queries.QueryStatement;
import com.djrapitops.plan.storage.database.sql.building.Sql;
import com.djrapitops.plan.storage.database.transactions.ExecBatchStatement;
import com.djrapitops.plan.utilities.java.Lists;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static com.djrapitops.plan.storage.database.sql.building.Sql.*;
import static com.djrapitops.plan.storage.database.sql.tables.ExtensionPlayerTableValueTable.ID;
import static com.djrapitops.plan.storage.database.sql.tables.ExtensionPlayerTableValueTable.*;
public class PlayerTableValuesRowNumberPatch extends Patch {
@Override
public boolean hasBeenApplied() {
return hasColumn(TABLE_NAME, ROW_NUMBER)
&& tableRowIdsAreUniquePerTableId();
}
private boolean tableRowIdsAreUniquePerTableId() {
String columnCountPerTableSql = SELECT +
TABLE_ID + ",COUNT(1) as c" +
FROM + TABLE_NAME +
WHERE + ROW_NUMBER + "=?" +
GROUP_BY + TABLE_ID;
return query(new QueryStatement<Boolean>(columnCountPerTableSql) {
@Override
public void prepare(PreparedStatement statement) throws SQLException {
statement.setInt(1, 0);
}
@Override
public Boolean processResults(ResultSet set) throws SQLException {
while (set.next()) {
if (set.getInt("c") > 1) return false;
}
return true;
}
});
}
@Override
protected void applyPatch() {
addColumn(TABLE_NAME, ROW_NUMBER + ' ' + Sql.INT + " NOT NULL DEFAULT 0");
String updateRowId = "UPDATE " + TABLE_NAME + " SET " +
ROW_NUMBER + "=?" +
WHERE + ID + "=?";
for (List<Integer> rowIds : fetchTableRowIds().values()) {
execute(new ExecBatchStatement(updateRowId) {
@Override
public void prepare(PreparedStatement statement) throws SQLException {
for (int i = 0; i < rowIds.size(); i++) {
statement.setInt(1, i);
statement.setInt(2, rowIds.get(i));
statement.addBatch();
}
}
});
}
}
public Map<Integer, List<Integer>> fetchTableRowIds() {
String columnCountPerTableSql = SELECT + TABLE_ID + ',' + ID + FROM + TABLE_NAME;
return query(new QueryAllStatement<Map<Integer, List<Integer>>>(columnCountPerTableSql) {
@Override
public Map<Integer, List<Integer>> processResults(ResultSet set) throws SQLException {
HashMap<Integer, List<Integer>> rowsPerTableId = new HashMap<>();
while (set.next()) {
int tableId = set.getInt(TABLE_ID);
int id = set.getInt(ID);
List<Integer> ids = rowsPerTableId.computeIfAbsent(tableId, Lists::create);
ids.add(id);
}
return rowsPerTableId;
}
});
}
}

103
Plan/common/src/main/java/com/djrapitops/plan/storage/database/transactions/patches/ServerTableValuesRowNumberPatch.java Normal file
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@ -0,0 +1,103 @@
/*
* 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.storage.database.transactions.patches;
import com.djrapitops.plan.storage.database.queries.QueryAllStatement;
import com.djrapitops.plan.storage.database.queries.QueryStatement;
import com.djrapitops.plan.storage.database.sql.building.Sql;
import com.djrapitops.plan.storage.database.transactions.ExecBatchStatement;
import com.djrapitops.plan.utilities.java.Lists;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static com.djrapitops.plan.storage.database.sql.building.Sql.*;
import static com.djrapitops.plan.storage.database.sql.tables.ExtensionServerTableValueTable.ID;
import static com.djrapitops.plan.storage.database.sql.tables.ExtensionServerTableValueTable.*;
public class ServerTableValuesRowNumberPatch extends Patch {
@Override
public boolean hasBeenApplied() {
return hasColumn(TABLE_NAME, ROW_NUMBER)
&& tableRowIdsAreUniquePerTableId();
}
private boolean tableRowIdsAreUniquePerTableId() {
String columnCountPerTableSql = SELECT +
TABLE_ID + ",COUNT(1) as c" +
FROM + TABLE_NAME +
WHERE + ROW_NUMBER + "=?" +
GROUP_BY + TABLE_ID;
return query(new QueryStatement<Boolean>(columnCountPerTableSql) {
@Override
public void prepare(PreparedStatement statement) throws SQLException {
statement.setInt(1, 0);
}
@Override
public Boolean processResults(ResultSet set) throws SQLException {
while (set.next()) {
if (set.getInt("c") > 1) return false;
}
return true;
}
});
}
@Override
protected void applyPatch() {
addColumn(TABLE_NAME, ROW_NUMBER + ' ' + Sql.INT + " NOT NULL DEFAULT 0");
String updateRowId = "UPDATE " + TABLE_NAME + " SET " +
ROW_NUMBER + "=?" +
WHERE + ID + "=?";
for (List<Integer> rowIds : fetchTableRowIds().values()) {
execute(new ExecBatchStatement(updateRowId) {
@Override
public void prepare(PreparedStatement statement) throws SQLException {
for (int i = 0; i < rowIds.size(); i++) {
statement.setInt(1, i);
statement.setInt(2, rowIds.get(i));
statement.addBatch();
}
}
});
}
}
public Map<Integer, List<Integer>> fetchTableRowIds() {
String columnCountPerTableSql = SELECT + TABLE_ID + ',' + ID + FROM + TABLE_NAME;
return query(new QueryAllStatement<Map<Integer, List<Integer>>>(columnCountPerTableSql) {
@Override
public Map<Integer, List<Integer>> processResults(ResultSet set) throws SQLException {
HashMap<Integer, List<Integer>> rowsPerTableId = new HashMap<>();
while (set.next()) {
int tableId = set.getInt(TABLE_ID);
int id = set.getInt(ID);
List<Integer> ids = rowsPerTableId.computeIfAbsent(tableId, Lists::create);
ids.add(id);
}
return rowsPerTableId;
}
});
}
}

4
Plan/config/checkstyle/checkstyle.xml
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@ -69,8 +69,8 @@
<!-- Metrics -->
<module name="ClassFanOutComplexity">
<!-- This value is high. Notable: SQLDB: 57 -->
<property name="max" value="60"/>
<!-- This value is high. Notable: SQLDB: 61 -->
<property name="max" value="65"/>
</module>
<module name="CyclomaticComplexity">
<!-- This value is high. Notable: ThemeConfig: 16 -->