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Refactored CommandUseTable#getAllCommandUsages to a query

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This commit is contained in:
Rsl1122 2019-01-20 11:22:23 +02:00
parent 8e77b37188
commit 6bab6009a1
3 changed files with 81 additions and 33 deletions
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76
Plan/common/src/main/java/com/djrapitops/plan/db/sql/queries/batch/LargeFetchQueries.java Normal file
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@ -0,0 +1,76 @@
/*
* 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.sql.queries.batch;
import com.djrapitops.plan.db.access.Query;
import com.djrapitops.plan.db.access.QueryAllStatement;
import com.djrapitops.plan.db.sql.tables.CommandUseTable;
import com.djrapitops.plan.db.sql.tables.ServerTable;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
/**
* Static method class for queries that use large amount of memory.
*
* @author Rsl1122
*/
public class LargeFetchQueries {
private LargeFetchQueries() {
/* Static method class */
}
/**
* Query database for all command usage data.
*
* @return Multi map: Server UUID - (Command name - Usage count)
*/
public static Query<Map<UUID, Map<String, Integer>>> fetchAllCommandUsageData() {
String serverIDColumn = ServerTable.TABLE_NAME + "." + ServerTable.Col.SERVER_ID;
String serverUUIDColumn = ServerTable.TABLE_NAME + "." + ServerTable.Col.SERVER_UUID + " as s_uuid";
String sql = "SELECT " +
CommandUseTable.Col.COMMAND + ", " +
CommandUseTable.Col.TIMES_USED + ", " +
serverUUIDColumn +
" FROM " + CommandUseTable.TABLE_NAME +
" INNER JOIN " + ServerTable.TABLE_NAME + " on " + serverIDColumn + "=" + CommandUseTable.Col.SERVER_ID;
return new QueryAllStatement<Map<UUID, Map<String, Integer>>>(sql, 10000) {
@Override
public Map<UUID, Map<String, Integer>> processResults(ResultSet set) throws SQLException {
Map<UUID, Map<String, Integer>> map = new HashMap<>();
while (set.next()) {
UUID serverUUID = UUID.fromString(set.getString("s_uuid"));
Map<String, Integer> serverMap = map.getOrDefault(serverUUID, new HashMap<>());
String command = set.getString(CommandUseTable.Col.COMMAND.get());
int timesUsed = set.getInt(CommandUseTable.Col.TIMES_USED.get());
serverMap.put(command, timesUsed);
map.put(serverUUID, serverMap);
}
return map;
}
};
}
}

35
Plan/common/src/main/java/com/djrapitops/plan/db/sql/tables/CommandUseTable.java
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@ -19,7 +19,6 @@ package com.djrapitops.plan.db.sql.tables;
import com.djrapitops.plan.api.exceptions.database.DBInitException;
import com.djrapitops.plan.db.SQLDB;
import com.djrapitops.plan.db.access.ExecStatement;
import com.djrapitops.plan.db.access.QueryAllStatement;
import com.djrapitops.plan.db.access.QueryStatement;
import com.djrapitops.plan.db.sql.parsing.Column;
import com.djrapitops.plan.db.sql.parsing.Select;
@ -45,8 +44,10 @@ import java.util.UUID;
*/
public class CommandUseTable extends Table {
public static final String TABLE_NAME = "plan_commandusages";
public CommandUseTable(SQLDB db) {
super("plan_commandusages", db);
super(TABLE_NAME, db);
serverTable = db.getServerTable();
insertStatement = "INSERT INTO " + tableName + " ("
+ Col.COMMAND + ", "
@ -183,36 +184,6 @@ public class CommandUseTable extends Table {
});
}
public Map<UUID, Map<String, Integer>> getAllCommandUsages() {
String serverIDColumn = serverTable + "." + ServerTable.Col.SERVER_ID;
String serverUUIDColumn = serverTable + "." + ServerTable.Col.SERVER_UUID + " as s_uuid";
String sql = "SELECT " +
Col.COMMAND + ", " +
Col.TIMES_USED + ", " +
serverUUIDColumn +
" FROM " + tableName +
" INNER JOIN " + serverTable + " on " + serverIDColumn + "=" + Col.SERVER_ID;
return query(new QueryAllStatement<Map<UUID, Map<String, Integer>>>(sql, 10000) {
@Override
public Map<UUID, Map<String, Integer>> processResults(ResultSet set) throws SQLException {
Map<UUID, Map<String, Integer>> map = new HashMap<>();
while (set.next()) {
UUID serverUUID = UUID.fromString(set.getString("s_uuid"));
Map<String, Integer> serverMap = map.getOrDefault(serverUUID, new HashMap<>());
String command = set.getString(Col.COMMAND.get());
int timesUsed = set.getInt(Col.TIMES_USED.get());
serverMap.put(command, timesUsed);
map.put(serverUUID, serverMap);
}
return map;
}
});
}
public enum Col implements Column {
COMMAND_ID("id"),
SERVER_ID("server_id"),

3
Plan/common/src/main/java/com/djrapitops/plan/db/sql/tables/move/BatchOperationTable.java
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@ -18,6 +18,7 @@ package com.djrapitops.plan.db.sql.tables.move;
import com.djrapitops.plan.data.container.UserInfo;
import com.djrapitops.plan.db.SQLDB;
import com.djrapitops.plan.db.sql.queries.batch.LargeFetchQueries;
import com.djrapitops.plan.db.sql.tables.ServerTable;
import com.djrapitops.plan.db.sql.tables.Table;
import com.djrapitops.plan.db.sql.tables.UsersTable;
@ -107,7 +108,7 @@ public class BatchOperationTable extends Table {
if (toDB.equals(this)) {
return;
}
toDB.db.getCommandUseTable().insertCommandUsage(db.getCommandUseTable().getAllCommandUsages());
toDB.db.getCommandUseTable().insertCommandUsage(db.query(LargeFetchQueries.fetchAllCommandUsageData()));
}
public void copyIPsAndGeolocs(BatchOperationTable toDB) {