/**
* Copyright 2015-2016 The OpenZipkin Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package zipkin.storage.mysql;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.sql.DataSource;
import org.jooq.DSLContext;
import org.jooq.exception.DataAccessException;
import static zipkin.storage.mysql.internal.generated.tables.ZipkinAnnotations.ZIPKIN_ANNOTATIONS;
final class HasIpv6 {
private static final Logger LOG = Logger.getLogger(HasIpv6.class.getName());
static boolean test(DataSource datasource, DSLContexts context) {
try (Connection conn = datasource.getConnection()) {
DSLContext dsl = context.get(conn);
dsl.select(ZIPKIN_ANNOTATIONS.ENDPOINT_IPV6).from(ZIPKIN_ANNOTATIONS).limit(1).fetchAny();
return true;
} catch (DataAccessException e) {
if (e.sqlState().equals("42S22")) {
LOG.warning("zipkin_annotations.ipv6 doesn't exist, so Endpoint.ipv6 is not supported. " +
"Execute: alter table zipkin_annotations add `endpoint_ipv6` BINARY(16)");
return false;
}
problemReading(e);
} catch (SQLException | RuntimeException e) {
problemReading(e);
}
return false;
}
static void problemReading(Exception e) {
LOG.log(Level.WARNING, "problem reading zipkin_annotations.ipv6", e);
}
}