@Override
public HTTPResponse update(HTTPRequest request, HTTPResponse response) {
Key key = Key.create(request, response);
Connection connection = getConnection();
PreparedStatement statement = null;
try {
JdbcUtil.startTransaction(connection);
statement =
connection.prepareStatement(
"update response set headers = ?, cachetime = ? where uri = ? and vary = ?");
statement.setString(1, response.getHeaders().toJSON());
statement.setTimestamp(2, new Timestamp(DateTimeUtils.currentTimeMillis()));
statement.setString(3, key.getURI().toString());
statement.setString(4, key.getVary().toJSON());
statement.executeUpdate();
connection.commit();
return getImpl(connection, key);
} catch (SQLException e) {
JdbcUtil.rollback(connection);
JdbcUtil.close(connection);
throw new DataAccessException(e);
} finally {
JdbcUtil.endTransaction(connection);
JdbcUtil.close(statement);
}
}
@Override
public void invalidate(final URI uri) {
Connection connection = getConnection();
PreparedStatement statement = null;
try {
JdbcUtil.startTransaction(connection);
statement = connection.prepareStatement("delete from response where uri = ?");
statement.setString(1, uri.toString());
statement.executeUpdate();
connection.commit();
} catch (SQLException e) {
JdbcUtil.rollback(connection);
throw new DataAccessException("Unable to invalidate", e);
} finally {
JdbcUtil.endTransaction(connection);
JdbcUtil.close(statement);
JdbcUtil.close(connection);
}
}
@Override
public HTTPResponse insert(HTTPRequest request, HTTPResponse response) {
Key key = Key.create(request, response);
Connection connection = getConnection();
String sql =
"insert into response(uri, vary, status, headers, payload, mimeType, cachetime) values (?, ?, ?, ?, ?, ?, ?)";
PreparedStatement statement = null;
try {
JdbcUtil.startTransaction(connection);
invalidate(key, connection);
statement = connection.prepareStatement(sql);
statement.setString(1, key.getURI().toString());
statement.setString(2, key.getVary().toJSON());
statement.setInt(3, response.getStatus().getCode());
statement.setString(4, response.getHeaders().toJSON());
InputStream inputStream = null;
if (response.hasPayload() && response.getPayload().isAvailable()) {
statement.setString(6, response.getPayload().getMimeType().toString());
inputStream = response.getPayload().getInputStream();
statement.setBinaryStream(5, inputStream);
} else {
statement.setNull(5, Types.BLOB);
statement.setNull(6, Types.VARCHAR);
}
statement.setTimestamp(7, new Timestamp(DateTimeUtils.currentTimeMillis()));
try {
statement.executeUpdate();
} finally {
IOUtils.closeQuietly(inputStream);
}
connection.commit();
return getImpl(connection, key);
} catch (SQLException e) {
JdbcUtil.rollback(connection);
JdbcUtil.close(connection);
throw new DataAccessException(e);
} finally {
JdbcUtil.endTransaction(connection);
JdbcUtil.close(statement);
}
}