/*
* Copyright 2016 Axibase Corporation or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* https://www.axibase.com/atsd/axibase-apache-2.0.pdf
*
* or in the "license" file accompanying this file. This file 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 com.axibase.tsd;
import com.axibase.tsd.client.AtsdClientException;
import junit.framework.AssertionFailedError;
import org.junit.rules.TestRule;
import org.junit.runner.Description;
import org.junit.runners.model.Statement;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static com.axibase.tsd.TestUtil.RERUN_COUNT;
/**
* @author Nikolay Malevanny.
*/
public class RerunRule implements TestRule {
private static final Logger log = LoggerFactory.getLogger(RerunRule.class);
public Statement apply(Statement base, Description description) {
return statement(base);
}
private Statement statement(final Statement base) {
return new Statement() {
@Override
public void evaluate() throws Throwable {
for (int i = 0; i < RERUN_COUNT; i++) {
try {
base.evaluate();
return;
} catch (AtsdClientException ex) {
onError(i, ex);
} catch (AssertionFailedError ex) {
onError(i, ex);
}
}
}
};
}
private void onError(int i, Throwable ex) throws Throwable {
log.warn("Ignore possible connectivity error: ", ex);
if (i == RERUN_COUNT - 1) {
throw ex;
}
}
}