private Directory wrap(Directory dir) {
final ElasticsearchMockDirectoryWrapper w =
new ElasticsearchMockDirectoryWrapper(random, dir, this.crashIndex);
w.setRandomIOExceptionRate(randomIOExceptionRate);
w.setRandomIOExceptionRateOnOpen(randomIOExceptionRateOnOpen);
w.setThrottling(throttle);
w.setCheckIndexOnClose(false); // we do this on the index level
w.setPreventDoubleWrite(preventDoubleWrite);
// TODO: make this test robust to virus scanner
w.setEnableVirusScanner(false);
w.setNoDeleteOpenFile(noDeleteOpenFile);
w.setUseSlowOpenClosers(false);
LuceneTestCase.closeAfterSuite(new CloseableDirectory(w));
return w;
}
public MockEngineSupport(EngineConfig config, Class<? extends FilterDirectoryReader> wrapper) {
Settings indexSettings = config.getIndexSettings();
shardId = config.getShardId();
filterCache = config.getQueryCache();
filterCachingPolicy = config.getQueryCachingPolicy();
final long seed = indexSettings.getAsLong(ESIntegTestCase.SETTING_INDEX_SEED, 0l);
Random random = new Random(seed);
final double ratio =
indexSettings.getAsDouble(
WRAP_READER_RATIO, 0.0d); // DISABLED by default - AssertingDR is crazy slow
boolean wrapReader = random.nextDouble() < ratio;
if (logger.isTraceEnabled()) {
logger.trace(
"Using [{}] for shard [{}] seed: [{}] wrapReader: [{}]",
this.getClass().getName(),
shardId,
seed,
wrapReader);
}
mockContext = new MockContext(random, wrapReader, wrapper, indexSettings);
this.searcherCloseable = new SearcherCloseable();
LuceneTestCase.closeAfterSuite(searcherCloseable); // only one suite closeable per Engine
}