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[Test] Update test in SharedClusterSnapshotRestoreIT #30200

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Merged
merged 2 commits into from
Apr 30, 2018
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[Test] Update test in SharedClusterSnapshotRestoreIT #30200

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[Test] Update test in SharedClusterSnapshotRestoreIT
tlrx Apr 27, 2018
057d60d
Why did I change that
tlrx Apr 27, 2018
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45 changes: 32 additions & 13 deletions server/src/test/java/org/elasticsearch/snapshots/SharedClusterSnapshotRestoreIT.java
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Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,7 @@
import org.elasticsearch.snapshots.mockstore.MockRepository;
import org.elasticsearch.test.junit.annotations.TestLogging;

import java.io.IOException;
import java.nio.channels.SeekableByteChannel;
import java.nio.file.Files;
import java.nio.file.Path;
Expand Down Expand Up @@ -1243,30 +1244,44 @@ public void testDeleteSnapshotWithMissingIndexAndShardMetadata() throws Exceptio
.put("compress", false)
.put("chunk_size", randomIntBetween(100, 1000), ByteSizeUnit.BYTES)));

createIndex("test-idx-1", "test-idx-2");
final String[] indices = {"test-idx-1", "test-idx-2"};
createIndex(indices);
logger.info("--> indexing some data");
indexRandom(true,
client().prepareIndex("test-idx-1", "_doc").setSource("foo", "bar"),
client().prepareIndex("test-idx-2", "_doc").setSource("foo", "bar"));

logger.info("--> creating snapshot");
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap-1").setWaitForCompletion(true).setIndices("test-idx-*").get();
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), greaterThan(0));
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), equalTo(createSnapshotResponse.getSnapshotInfo().totalShards()));
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap-1")
.setWaitForCompletion(true).setIndices(indices).get();
final SnapshotInfo snapshotInfo = createSnapshotResponse.getSnapshotInfo();
assertThat(snapshotInfo.successfulShards(), greaterThan(0));
assertThat(snapshotInfo.successfulShards(), equalTo(snapshotInfo.totalShards()));

RepositoriesService service = internalCluster().getInstance(RepositoriesService.class, internalCluster().getMasterName());
Repository repository = service.repository("test-repo");

final Map<String, IndexId> indexIds = repository.getRepositoryData().getIndices();
final Path indicesPath = repo.resolve("indices");

logger.info("--> delete index metadata and shard metadata");
Path indices = repo.resolve("indices");
Path testIndex1 = indices.resolve("test-idx-1");
Path testIndex2 = indices.resolve("test-idx-2");
Path testIndex2Shard0 = testIndex2.resolve("0");
IOUtils.deleteFilesIgnoringExceptions(testIndex1.resolve("snapshot-test-snap-1"));
IOUtils.deleteFilesIgnoringExceptions(testIndex2Shard0.resolve("snapshot-test-snap-1"));
for (String index : indices) {
Path shardZero = indicesPath.resolve(indexIds.get(index).getId()).resolve("0");
if (randomBoolean()) {
Files.delete(shardZero.resolve("index-0"));
}
Files.delete(shardZero.resolve("snap-" + snapshotInfo.snapshotId().getUUID() + ".dat"));
}

logger.info("--> delete snapshot");
client.admin().cluster().prepareDeleteSnapshot("test-repo", "test-snap-1").get();

logger.info("--> make sure snapshot doesn't exist");
assertThrows(client.admin().cluster().prepareGetSnapshots("test-repo").addSnapshots("test-snap-1"), SnapshotMissingException.class);

for (String index : indices) {
assertTrue(Files.notExists(indicesPath.resolve(indexIds.get(index).getId())));
}
}

public void testDeleteSnapshotWithMissingMetadata() throws Exception {
Expand Down Expand Up @@ -1420,9 +1435,13 @@ public void testSnapshotWithMissingShardLevelIndexFile() throws Exception {

logger.info("--> deleting shard level index file");
try (Stream<Path> files = Files.list(repo.resolve("indices"))) {
files.forEach(indexPath ->
IOUtils.deleteFilesIgnoringExceptions(indexPath.resolve("0").resolve("index-0"))
);
files.forEach(indexPath -> {
try {
Files.delete(indexPath.resolve("0").resolve("index-0"));
} catch (IOException e) {
throw new RuntimeException("Failed to delete expected file", e);
}
});
}

logger.info("--> creating another snapshot");
Expand Down