/**
* 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.cassandra;
import org.junit.AssumptionViolatedException;
import zipkin.Component.CheckResult;
import zipkin.internal.LazyCloseable;
enum CassandraTestGraph {
INSTANCE;
final LazyCloseable<CassandraStorage> storage = new LazyCloseable<CassandraStorage>() {
AssumptionViolatedException ex = null;
@Override protected CassandraStorage compute() {
if (ex != null) throw ex;
CassandraStorage result = CassandraStorage.builder().keyspace("test_zipkin").build();
CheckResult check = result.check();
if (check.ok) return result;
throw ex = new AssumptionViolatedException(check.exception.getMessage(), check.exception);
}
};
}