Java Code Examples for java.sql.Connection#TRANSACTION_READ_COMMITTED
The following examples show how to use
java.sql.Connection#TRANSACTION_READ_COMMITTED .
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Example 1
Source File: J2EEDataSourceTest.java From gemfirexd-oss with Apache License 2.0 | 6 votes |
private void assertIsoLocks(Connection conn, int expectedIsoLevel) throws SQLException { int conniso = conn.getTransactionIsolation(); assertEquals(expectedIsoLevel, conniso); boolean selectTimedOut = selectTimesoutDuringUpdate(conn); // expect a lock timeout for READ_COMMITTED switch (conniso) { case Connection.TRANSACTION_READ_UNCOMMITTED: assertFalse(selectTimedOut); break; case Connection.TRANSACTION_READ_COMMITTED: assertTrue(selectTimedOut); break; default: System.out.println("No test support for isolation level"); } }
Example 2
Source File: Converters.java From gemfirexd-oss with Apache License 2.0 | 6 votes |
public static byte getThriftTransactionIsolation(int jdbcIsolationLevel) { switch (jdbcIsolationLevel) { case Connection.TRANSACTION_NONE: return gfxdConstants.TRANSACTION_NONE; case Connection.TRANSACTION_READ_UNCOMMITTED: return gfxdConstants.TRANSACTION_READ_UNCOMMITTED; case Connection.TRANSACTION_READ_COMMITTED: return gfxdConstants.TRANSACTION_READ_COMMITTED; case Connection.TRANSACTION_REPEATABLE_READ: return gfxdConstants.TRANSACTION_REPEATABLE_READ; case Connection.TRANSACTION_SERIALIZABLE: return gfxdConstants.TRANSACTION_SERIALIZABLE; default: return gfxdConstants.TRANSACTION_NO_CHANGE; } }
Example 3
Source File: GFXDPrms.java From gemfirexd-oss with Apache License 2.0 | 6 votes |
private static int getTxIsolation(Long key, String val) { if (val.equalsIgnoreCase("none")) { return TRANSACTION_NONE; } else { if (val.equalsIgnoreCase("read_uncommitted") || val.equalsIgnoreCase("readUncommitted")) { return Connection.TRANSACTION_READ_UNCOMMITTED; } else if (val.equalsIgnoreCase("read_committed") || val.equalsIgnoreCase("readCommitted")) { return Connection.TRANSACTION_READ_COMMITTED; } else if (val.equalsIgnoreCase("repeatable_read") || val.equalsIgnoreCase("repeatableRead")) { return Connection.TRANSACTION_REPEATABLE_READ; } else if (val.equalsIgnoreCase("serializable")) { return Connection.TRANSACTION_SERIALIZABLE; } else { String s = "Illegal value for " + BasePrms.nameForKey(key) + ": " + val; throw new HydraConfigException(s); } } }
Example 4
Source File: TransactionUtil.java From aceql-http with GNU Lesser General Public License v2.1 | 5 votes |
private static int getTransactionIsolation(String actionValue) { if (actionValue.equals(HttpParameter.READ_UNCOMMITTED)) { return Connection.TRANSACTION_READ_UNCOMMITTED; } else if (actionValue.equals(HttpParameter.READ_COMMITTED)) { return Connection.TRANSACTION_READ_COMMITTED; } else if (actionValue.equals(HttpParameter.REPEATABLE_READ)) { return Connection.TRANSACTION_REPEATABLE_READ; } else if (actionValue.equals(HttpParameter.SERIALIZABLE)) { return Connection.TRANSACTION_SERIALIZABLE; } else { throw new IllegalArgumentException( "Unsupported Transaction Isolation Level: " + actionValue); } }
Example 5
Source File: OraclePrms.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
public static String getTxIsolation(int n) { switch (n) { case Connection.TRANSACTION_READ_COMMITTED: return "read_committed"; case Connection.TRANSACTION_SERIALIZABLE: return "serializable"; default: String s = "Unknown transaction isolation level: " + n; throw new HydraConfigException(s); } }
Example 6
Source File: QueryPerfPrms.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
private static int getTxIsolation(Long key, String val) { if (val.equalsIgnoreCase("transaction_none") || val.equalsIgnoreCase("transactionNone") || val.equalsIgnoreCase("none")) { return TRANSACTION_NONE; } else { if (val.equalsIgnoreCase("transaction_read_uncommitted") || val.equalsIgnoreCase("transactionReadUncommitted") || val.equalsIgnoreCase("read_uncommitted") || val.equalsIgnoreCase("readUncommitted")) { return Connection.TRANSACTION_READ_UNCOMMITTED; } else if (val.equalsIgnoreCase("transaction_read_committed") || val.equalsIgnoreCase("transactionReadCommitted") || val.equalsIgnoreCase("read_committed") || val.equalsIgnoreCase("readCommitted")) { return Connection.TRANSACTION_READ_COMMITTED; } else if (val.equalsIgnoreCase("transaction_repeatable_read") || val.equalsIgnoreCase("transactionRepeatableRead") || val.equalsIgnoreCase("repeatable_read") || val.equalsIgnoreCase("repeatableRead")) { return Connection.TRANSACTION_REPEATABLE_READ; } else if (val.equalsIgnoreCase("transaction_serializable") || val.equalsIgnoreCase("transactionSerializable") || val.equalsIgnoreCase("serializable")) { return Connection.TRANSACTION_SERIALIZABLE; } else { String s = "Illegal value for " + BasePrms.nameForKey(key) + ": " + val; throw new HydraConfigException(s); } } }
Example 7
Source File: DatabaseStatusChecker.java From dubbox with Apache License 2.0 | 5 votes |
private String getIsolation(int i) { if (i == Connection.TRANSACTION_READ_COMMITTED) { return "READ_COMMITTED"; } if (i == Connection.TRANSACTION_READ_UNCOMMITTED) { return "READ_UNCOMMITTED"; } if (i == Connection.TRANSACTION_REPEATABLE_READ) { return "REPEATABLE_READ"; } if (i == Connection.TRANSACTION_SERIALIZABLE) { return "SERIALIZABLE)"; } return "NONE"; }
Example 8
Source File: DatabaseStatusChecker.java From dubbox with Apache License 2.0 | 5 votes |
private String getIsolation(int i) { if (i == Connection.TRANSACTION_READ_COMMITTED) { return "READ_COMMITTED"; } if (i == Connection.TRANSACTION_READ_UNCOMMITTED) { return "READ_UNCOMMITTED"; } if (i == Connection.TRANSACTION_REPEATABLE_READ) { return "REPEATABLE_READ"; } if (i == Connection.TRANSACTION_SERIALIZABLE) { return "SERIALIZABLE)"; } return "NONE"; }
Example 9
Source File: RuntimeStatisticsParser.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
/** * Create a RuntimeStatistics object to parse the text and extract * information. * * @param rts * Runtime Statistics string * */ public RuntimeStatisticsParser(String rts) { statistics = rts; if (rts.indexOf(" at serializable isolation level ") != -1) isolationLevel = Connection.TRANSACTION_SERIALIZABLE; else if (rts.indexOf("at read uncommitted isolation level") != -1) isolationLevel = Connection.TRANSACTION_READ_UNCOMMITTED; else if (rts.indexOf("at read committed isolation level") != -1) isolationLevel = Connection.TRANSACTION_READ_COMMITTED; else if (rts.indexOf("at repeatable read isolation level") != -1) isolationLevel = Connection.TRANSACTION_REPEATABLE_READ; if (rts.indexOf("Distinct Scan ResultSet") > 0) { distinctScan = true; } if (rts.indexOf("Table Scan ResultSet") > 0) { tableScan = true; } indexScan = (rts.indexOf("Index Scan ResultSet") >= 0); indexRowToBaseRow = (rts.indexOf("Index Row to Base Row ResultSet") >= 0); if (rts.indexOf("Eliminate duplicates = true") > 0) { eliminatedDuplicates = true; } if (rts.indexOf("Scroll Insensitive ResultSet:") > 0) scrollInsensitive = true; qualifiers = findQualifiers(); }
Example 10
Source File: CommonRowSetTests.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
@DataProvider(name = "rowSetIsolationTypes") protected Object[][] rowSetIsolationTypes() throws Exception { RowSet rs = newInstance(); return new Object[][]{ {rs, Connection.TRANSACTION_NONE}, {rs, Connection.TRANSACTION_READ_COMMITTED}, {rs, Connection.TRANSACTION_READ_UNCOMMITTED}, {rs, Connection.TRANSACTION_REPEATABLE_READ}, {rs, Connection.TRANSACTION_SERIALIZABLE} }; }
Example 11
Source File: DRDAConnectResponse.java From vertx-sql-client with Apache License 2.0 | 5 votes |
/** * Parse the initial PBSD - PiggyBackedSessionData code point. * <p> * If sent by the server, it contains a PBSD_ISO code point followed by a * byte representing the JDBC isolation level, and a PBSD_SCHEMA code point * followed by the name of the current schema as an UTF-8 String. */ private void parseInitialPBSD() { if (peekCodePoint() != CodePoint.PBSD) { return; } parseLengthAndMatchCodePoint(CodePoint.PBSD); int peekCP = peekCodePoint(); while (peekCP != END_OF_SAME_ID_CHAIN) { parseLengthAndMatchCodePoint(peekCP); switch (peekCP) { case CodePoint.PBSD_ISO: int isolationLevel = readUnsignedByte(); if (isolationLevel != Connection.TRANSACTION_READ_COMMITTED) throw new IllegalStateException("Database using unsupported transaction isolation level: " + isolationLevel); // netAgent_.netConnection_. // completeInitialPiggyBackIsolation(readUnsignedByte()); break; case CodePoint.PBSD_SCHEMA: String pbSchema = readString(getDdmLength(), CCSIDConstants.UTF8); // netAgent_.netConnection_. // completeInitialPiggyBackSchema // (readString(getDdmLength(), Typdef.UTF8ENCODING)); break; default: throw new IllegalStateException("Found unknown codepoint: " + Integer.toHexString(peekCP)); } peekCP = peekCodePoint(); } }
Example 12
Source File: SnowflakeDatabaseMetaData.java From snowflake-jdbc with Apache License 2.0 | 5 votes |
@Override public boolean supportsTransactionIsolationLevel(int level) throws SQLException { logger.debug( "public boolean supportsTransactionIsolationLevel(int level)"); raiseSQLExceptionIfConnectionIsClosed(); return (level == Connection.TRANSACTION_NONE) || (level == Connection.TRANSACTION_READ_COMMITTED); }
Example 13
Source File: Db.java From jqm with Apache License 2.0 | 5 votes |
/** * A connection to the database. Should be short-lived. No transaction active by default. * * @return a new open connection. */ public DbConn getConn() { Connection cnx = null; try { Thread.interrupted(); // this is VERY sad. Needed for Oracle driver which otherwise fails spectacularly. cnx = _ds.getConnection(); if (cnx.getAutoCommit()) { cnx.setAutoCommit(false); cnx.rollback(); // To ensure no open transaction created by the pool before changing TX mode } if (cnx.getTransactionIsolation() != Connection.TRANSACTION_READ_COMMITTED) { cnx.setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED); } return new DbConn(this, cnx); } catch (SQLException e) { DbHelper.closeQuietly(cnx); // May have been left open when the pool has given us a failed connection. throw new DatabaseException(e); } }
Example 14
Source File: DatabaseStatusChecker.java From dubbox with Apache License 2.0 | 5 votes |
private String getIsolation(int i) { if (i == Connection.TRANSACTION_READ_COMMITTED) { return "READ_COMMITTED"; } if (i == Connection.TRANSACTION_READ_UNCOMMITTED) { return "READ_UNCOMMITTED"; } if (i == Connection.TRANSACTION_REPEATABLE_READ) { return "REPEATABLE_READ"; } if (i == Connection.TRANSACTION_SERIALIZABLE) { return "SERIALIZABLE)"; } return "NONE"; }
Example 15
Source File: CommonRowSetTests.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
@DataProvider(name = "rowSetIsolationTypes") protected Object[][] rowSetIsolationTypes() throws Exception { RowSet rs = newInstance(); return new Object[][]{ {rs, Connection.TRANSACTION_NONE}, {rs, Connection.TRANSACTION_READ_COMMITTED}, {rs, Connection.TRANSACTION_READ_UNCOMMITTED}, {rs, Connection.TRANSACTION_REPEATABLE_READ}, {rs, Connection.TRANSACTION_SERIALIZABLE} }; }
Example 16
Source File: QueryPerfPrms.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
private static int getTxIsolation(Long key, String val) { if (val.equalsIgnoreCase("transaction_none") || val.equalsIgnoreCase("transactionNone") || val.equalsIgnoreCase("none")) { return TRANSACTION_NONE; } else { if (val.equalsIgnoreCase("transaction_read_uncommitted") || val.equalsIgnoreCase("transactionReadUncommitted") || val.equalsIgnoreCase("read_uncommitted") || val.equalsIgnoreCase("readUncommitted")) { return Connection.TRANSACTION_READ_UNCOMMITTED; } else if (val.equalsIgnoreCase("transaction_read_committed") || val.equalsIgnoreCase("transactionReadCommitted") || val.equalsIgnoreCase("read_committed") || val.equalsIgnoreCase("readCommitted")) { return Connection.TRANSACTION_READ_COMMITTED; } else if (val.equalsIgnoreCase("transaction_repeatable_read") || val.equalsIgnoreCase("transactionRepeatableRead") || val.equalsIgnoreCase("repeatable_read") || val.equalsIgnoreCase("repeatableRead")) { return Connection.TRANSACTION_REPEATABLE_READ; } else if (val.equalsIgnoreCase("transaction_serializable") || val.equalsIgnoreCase("transactionSerializable") || val.equalsIgnoreCase("serializable")) { return Connection.TRANSACTION_SERIALIZABLE; } else { String s = "Illegal value for " + BasePrms.nameForKey(key) + ": " + val; throw new HydraConfigException(s); } } }
Example 17
Source File: JDBCUserStoreManager.java From micro-integrator with Apache License 2.0 | 5 votes |
/** * @return * @throws SQLException * @throws UserStoreException */ protected Connection getDBConnection() throws SQLException, UserStoreException { Connection dbConnection = getJDBCDataSource().getConnection(); dbConnection.setAutoCommit(false); if (dbConnection.getTransactionIsolation() != Connection.TRANSACTION_READ_COMMITTED) { dbConnection.setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED); } return dbConnection; }
Example 18
Source File: SingleHopRRTransactionDUnit.java From gemfirexd-oss with Apache License 2.0 | 4 votes |
@Override public int getIsolationLevel() { return Connection.TRANSACTION_READ_COMMITTED; }
Example 19
Source File: SelectForUpdateTest.java From gemfirexd-oss with Apache License 2.0 | 4 votes |
protected int getIsolationLevel() { return Connection.TRANSACTION_READ_COMMITTED; }
Example 20
Source File: TransactionBugsReportedDUnit.java From gemfirexd-oss with Apache License 2.0 | 4 votes |
protected int getIsolationLevel() { return Connection.TRANSACTION_READ_COMMITTED; }