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Added logging and asserts to make it easier to understand potential failures

This commit is contained in:
Luca Cavanna 2013-08-29 13:58:20 +02:00
parent 8b617fb48f
commit 649108656d
1 changed files with 34 additions and 18 deletions
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50
src/test/java/org/elasticsearch/test/integration/recovery/RecoveryWhileUnderLoadTests.java
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@ -31,6 +31,7 @@ import org.elasticsearch.common.logging.Loggers;
import org.elasticsearch.test.integration.AbstractSharedClusterTest;
import org.junit.Test;
import java.util.Arrays;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
@ -119,13 +120,9 @@ public class RecoveryWhileUnderLoadTests extends AbstractSharedClusterTest {
logger.info("--> indexing threads stopped");
logger.info("--> refreshing the index");
refreshAndAssert();
refreshAndAssert(10);
logger.info("--> verifying indexed content");
for (int i = 0; i < 10; i++) {
CountResponse actionGet = client().prepareCount().setQuery(matchAllQuery()).execute().actionGet();
assertNoFailures(actionGet);
assertThat("iteration: " + i + " failed", actionGet.getCount(), equalTo(indexCounter.get()));
}
iterateAssertCount(5, indexCounter.get(), 10);
}
@Test
@ -197,13 +194,9 @@ public class RecoveryWhileUnderLoadTests extends AbstractSharedClusterTest {
logger.info("--> indexing threads stopped");
logger.info("--> refreshing the index");
refreshAndAssert();
refreshAndAssert(10);
logger.info("--> verifying indexed content");
for (int i = 0; i < 10; i++) {
CountResponse actionGet = client().prepareCount().setQuery(matchAllQuery()).execute().actionGet();
assertNoFailures(actionGet);
assertThat("iteration: " + i + " failed", actionGet.getCount(), equalTo(indexCounter.get()));
}
iterateAssertCount(5, indexCounter.get(), 10);
}
@Test
@ -292,21 +285,44 @@ public class RecoveryWhileUnderLoadTests extends AbstractSharedClusterTest {
assertThat(client().admin().cluster().prepareHealth().setWaitForEvents(Priority.LANGUID).setTimeout("1m").setWaitForYellowStatus().setWaitForNodes(">=1").execute().actionGet().isTimedOut(), equalTo(false));
logger.info("--> refreshing the index");
refreshAndAssert();
refreshAndAssert(10);
logger.info("--> verifying indexed content");
for (int i = 0; i < 10; i++) {
CountResponse actionGet = client().prepareCount().setQuery(matchAllQuery()).execute().actionGet();
iterateAssertCount(5, indexCounter.get(), 10);
}
private void iterateAssertCount(final int numberOfShards, final long numberOfDocs, int iterations) {
CountResponse[] iterationResults = new CountResponse[iterations];
for (int i = 0; i < iterations; i++) {
CountResponse countResponse = client().prepareCount().setQuery(matchAllQuery()).execute().actionGet();
iterationResults[i] = countResponse;
logger.info("iteration [{}] - successful shards: {} (expected {})", i, countResponse.getSuccessfulShards(), numberOfShards);
logger.info("iteration [{}] - failed shards: {} (expected 0)", i, countResponse.getFailedShards());
if (countResponse.getShardFailures() != null && countResponse.getShardFailures().length > 1) {
logger.info("iteration [{}] - shard failures: {}", i, Arrays.toString(countResponse.getShardFailures()));
}
logger.info("iteration [{}] - returned documents: {} (expected {})", i, countResponse.getCount(), numberOfDocs);
}
for (int i = 0; i < iterations; i++) {
CountResponse actionGet = iterationResults[i];
assertNoFailures(actionGet);
assertThat("iteration: " + i + " failed", actionGet.getCount(), equalTo(indexCounter.get()));
//checking that we are not missing any shard
assertThat(actionGet.getSuccessfulShards(), equalTo(numberOfShards));
//if it fails here it means that some shard is missing documents (not refreshed?)
assertThat("iteration: " + i + " failed", actionGet.getCount(), equalTo(numberOfDocs));
}
}
private void refreshAndAssert() throws InterruptedException {
private void refreshAndAssert(final int numberOfShards) throws InterruptedException {
assertThat(awaitBusy(new Predicate<Object>() {
public boolean apply(Object o) {
try {
RefreshResponse actionGet = client().admin().indices().prepareRefresh().execute().actionGet();
assertNoFailures(actionGet);
assertThat(actionGet.getSuccessfulShards(), equalTo(numberOfShards));
return actionGet.getTotalShards() == actionGet.getSuccessfulShards();
} catch (Throwable e) {
throw new RuntimeException(e);