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OceanBaseProvider.java
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167 lines (150 loc) · 6.61 KB
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package sqlancer.oceanbase;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import com.google.auto.service.AutoService;
import sqlancer.AbstractAction;
import sqlancer.DatabaseProvider;
import sqlancer.IgnoreMeException;
import sqlancer.MainOptions;
import sqlancer.Randomly;
import sqlancer.SQLConnection;
import sqlancer.SQLProviderAdapter;
import sqlancer.StatementExecutor;
import sqlancer.common.DBMSCommon;
import sqlancer.common.query.SQLQueryAdapter;
import sqlancer.common.query.SQLQueryProvider;
import sqlancer.oceanbase.gen.OceanBaseAlterTable;
import sqlancer.oceanbase.gen.OceanBaseDeleteGenerator;
import sqlancer.oceanbase.gen.OceanBaseDropIndex;
import sqlancer.oceanbase.gen.OceanBaseInsertGenerator;
import sqlancer.oceanbase.gen.OceanBaseTableGenerator;
import sqlancer.oceanbase.gen.OceanBaseTruncateTableGenerator;
import sqlancer.oceanbase.gen.OceanBaseUpdateGenerator;
import sqlancer.oceanbase.gen.datadef.OceanBaseIndexGenerator;
@AutoService(DatabaseProvider.class)
public class OceanBaseProvider extends SQLProviderAdapter<OceanBaseGlobalState, OceanBaseOptions> {
public OceanBaseProvider() {
super(OceanBaseGlobalState.class, OceanBaseOptions.class);
}
enum Action implements AbstractAction<OceanBaseGlobalState> {
SHOW_TABLES((g) -> new SQLQueryAdapter("SHOW TABLES")), INSERT(OceanBaseInsertGenerator::insertRow),
CREATE_INDEX(OceanBaseIndexGenerator::create), ALTER_TABLE(OceanBaseAlterTable::create),
TRUNCATE_TABLE(OceanBaseTruncateTableGenerator::generate),
SELECT_INFO((g) -> new SQLQueryAdapter(
"select TABLE_NAME, ENGINE from information_schema.TABLES where table_schema = '" + g.getDatabaseName()
+ "'")),
CREATE_TABLE((g) -> {
String tableName = DBMSCommon.createTableName(g.getSchema().getDatabaseTables().size());
return OceanBaseTableGenerator.generate(g, tableName);
}), DELETE(OceanBaseDeleteGenerator::delete), UPDATE(OceanBaseUpdateGenerator::update),
DROP_INDEX(OceanBaseDropIndex::generate);
private final SQLQueryProvider<OceanBaseGlobalState> sqlQueryProvider;
Action(SQLQueryProvider<OceanBaseGlobalState> sqlQueryProvider) {
this.sqlQueryProvider = sqlQueryProvider;
}
@Override
public SQLQueryAdapter getQuery(OceanBaseGlobalState globalState) throws Exception {
return sqlQueryProvider.getQuery(globalState);
}
}
private static int mapActions(OceanBaseGlobalState globalState, Action a) {
Randomly r = globalState.getRandomly();
int nrPerformed = 0;
switch (a) {
case DROP_INDEX:
nrPerformed = r.getInteger(0, 2);
break;
case SHOW_TABLES:
nrPerformed = r.getInteger(0, 1);
break;
case CREATE_TABLE:
nrPerformed = r.getInteger(0, 1);
break;
case INSERT:
nrPerformed = r.getInteger(0, globalState.getOptions().getMaxNumberInserts());
break;
case CREATE_INDEX:
nrPerformed = r.getInteger(0, 5);
break;
case UPDATE:
nrPerformed = r.getInteger(0, 5);
break;
case ALTER_TABLE:
nrPerformed = r.getInteger(0, 5);
break;
case TRUNCATE_TABLE:
nrPerformed = r.getInteger(0, 2);
break;
case SELECT_INFO:
nrPerformed = r.getInteger(0, 10);
break;
case DELETE:
nrPerformed = r.getInteger(0, 10);
break;
default:
throw new AssertionError(a);
}
return nrPerformed;
}
@Override
public void generateDatabase(OceanBaseGlobalState globalState) throws Exception {
while (globalState.getSchema().getDatabaseTables().size() < Randomly.smallNumber() + 1) {
String tableName = DBMSCommon.createTableName(globalState.getSchema().getDatabaseTables().size());
SQLQueryAdapter createTable = OceanBaseTableGenerator.generate(globalState, tableName);
globalState.executeStatement(createTable);
}
StatementExecutor<OceanBaseGlobalState, Action> se = new StatementExecutor<>(globalState, Action.values(),
OceanBaseProvider::mapActions, (q) -> {
if (globalState.getSchema().getDatabaseTables().isEmpty()) {
throw new IgnoreMeException();
}
});
se.executeStatements();
}
@Override
public SQLConnection createDatabase(OceanBaseGlobalState globalState) throws Exception, SQLException {
String username = globalState.getOptions().getUserName();
String password = globalState.getOptions().getPassword();
String host = globalState.getOptions().getHost();
int port = globalState.getOptions().getPort();
if (host == null) {
host = OceanBaseOptions.DEFAULT_HOST;
}
if (port == MainOptions.NO_SET_PORT) {
port = OceanBaseOptions.DEFAULT_PORT;
}
if (username.endsWith("sys") || username.equals("root")) {
throw new OceanBaseUserCheckException(
"please don't use sys tenant to test! Firstly create tenant then test");
}
String databaseName = globalState.getDatabaseName();
globalState.getState().logStatement("DROP DATABASE IF EXISTS " + databaseName);
globalState.getState().logStatement("CREATE DATABASE " + databaseName);
globalState.getState().logStatement("USE " + databaseName);
String url = String.format("jdbc:mysql://%s:%d?serverTimezone=UTC&useSSL=false&allowPublicKeyRetrieval=true",
host, port);
Connection con = DriverManager.getConnection(url, username, password);
try (Statement s = con.createStatement()) {
s.execute("set ob_query_timeout=" + globalState.getDbmsSpecificOptions().queryTimeout);
}
try (Statement s = con.createStatement()) {
s.execute("set ob_trx_timeout=" + globalState.getDbmsSpecificOptions().trxTimeout);
}
try (Statement s = con.createStatement()) {
s.execute("DROP DATABASE IF EXISTS " + databaseName);
}
try (Statement s = con.createStatement()) {
s.execute("CREATE DATABASE " + databaseName);
}
try (Statement s = con.createStatement()) {
s.execute("USE " + databaseName);
}
return new SQLConnection(con);
}
@Override
public String getDBMSName() {
return "oceanbase";
}
}