public void test_prepCall_1() throws Exception {
DruidPooledConnection conn = dataSource.getConnection().unwrap(DruidPooledConnection.class);
MockPreparedStatement raw = null;
{
PreparedStatement stmt =
conn.prepareCall("SELECT 1", ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
raw = stmt.unwrap(MockPreparedStatement.class);
stmt.close();
}
{
PreparedStatement stmt =
conn.prepareCall("SELECT 1", ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
Assert.assertEquals(raw, stmt.unwrap(MockPreparedStatement.class));
stmt.close();
}
conn.getConnectionHolder().toString();
conn.getConnectionHolder().setLastActiveTimeMillis(0);
conn.getConnectionHolder().toString();
conn.getConnectionHolder().getUseCount();
conn.getConnectionHolder().getTimeMillis();
conn.close();
}
public void test_stmtCache() throws Exception {
for (int j = 0; j < 10; ++j) {
for (int i = 0; i < 10; ++i) {
Connection conn = dataSource.getConnection();
String sql = "SELECT" + i;
PreparedStatement stmt = conn.prepareStatement(sql);
stmt.execute();
stmt.close();
conn.close();
}
}
dataSource.setPoolPreparedStatements(true);
for (int j = 0; j < 10; ++j) {
for (int i = 0; i < 10; ++i) {
Connection conn = dataSource.getConnection();
String sql = "SELECT" + i;
PreparedStatement stmt = conn.prepareStatement(sql);
stmt.execute();
stmt.close();
conn.close();
}
}
for (int i = 0; i < 1000 * 1; ++i) {
Connection conn = dataSource.getConnection();
PreparedStatement stmt = conn.prepareStatement("SELECT " + i);
stmt.execute();
stmt.close();
conn.close();
}
Connection conn = dataSource.getConnection();
DruidPooledConnection poolableConn = conn.unwrap(DruidPooledConnection.class);
Assert.assertNotNull(poolableConn);
Assert.assertEquals(
dataSource.getMaxPoolPreparedStatementPerConnectionSize(),
poolableConn.getConnectionHolder().getStatementPool().getMap().size());
conn.close();
Assert.assertEquals(0, dataSource.getActiveCount());
Assert.assertEquals(1, dataSource.getPoolingCount());
}