use of org.apache.lucene.store.Directory in project elasticsearch by elastic.
the class IndexSearcherWrapperTests method testNoWrap.
public void testNoWrap() throws IOException {
Directory dir = newDirectory();
IndexWriterConfig iwc = newIndexWriterConfig();
IndexWriter writer = new IndexWriter(dir, iwc);
Document doc = new Document();
doc.add(new StringField("id", "1", random().nextBoolean() ? Field.Store.YES : Field.Store.NO));
doc.add(new TextField("field", "doc", random().nextBoolean() ? Field.Store.YES : Field.Store.NO));
writer.addDocument(doc);
DirectoryReader open = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(writer), new ShardId("foo", "_na_", 1));
IndexSearcher searcher = new IndexSearcher(open);
assertEquals(1, searcher.search(new TermQuery(new Term("field", "doc")), 1).totalHits);
searcher.setSimilarity(iwc.getSimilarity());
IndexSearcherWrapper wrapper = new IndexSearcherWrapper();
try (Engine.Searcher engineSearcher = new Engine.Searcher("foo", searcher)) {
final Engine.Searcher wrap = wrapper.wrap(engineSearcher);
assertSame(wrap, engineSearcher);
}
IOUtils.close(open, writer, dir);
}
use of org.apache.lucene.store.Directory in project elasticsearch by elastic.
the class IndicesRequestCacheTests method testInvalidate.
public void testInvalidate() throws Exception {
ShardRequestCache requestCacheStats = new ShardRequestCache();
IndicesRequestCache cache = new IndicesRequestCache(Settings.EMPTY);
Directory dir = newDirectory();
IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig());
writer.addDocument(newDoc(0, "foo"));
DirectoryReader reader = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(writer), new ShardId("foo", "bar", 1));
TermQueryBuilder termQuery = new TermQueryBuilder("id", "0");
AtomicBoolean indexShard = new AtomicBoolean(true);
// initial cache
TestEntity entity = new TestEntity(requestCacheStats, indexShard);
Loader loader = new Loader(reader, 0);
BytesReference value = cache.getOrCompute(entity, loader, reader, termQuery.buildAsBytes());
assertEquals("foo", value.streamInput().readString());
assertEquals(0, requestCacheStats.stats().getHitCount());
assertEquals(1, requestCacheStats.stats().getMissCount());
assertEquals(0, requestCacheStats.stats().getEvictions());
assertFalse(loader.loadedFromCache);
assertEquals(1, cache.count());
// cache hit
entity = new TestEntity(requestCacheStats, indexShard);
loader = new Loader(reader, 0);
value = cache.getOrCompute(entity, loader, reader, termQuery.buildAsBytes());
assertEquals("foo", value.streamInput().readString());
assertEquals(1, requestCacheStats.stats().getHitCount());
assertEquals(1, requestCacheStats.stats().getMissCount());
assertEquals(0, requestCacheStats.stats().getEvictions());
assertTrue(loader.loadedFromCache);
assertEquals(1, cache.count());
assertTrue(requestCacheStats.stats().getMemorySize().bytesAsInt() > value.length());
assertEquals(1, cache.numRegisteredCloseListeners());
// load again after invalidate
entity = new TestEntity(requestCacheStats, indexShard);
loader = new Loader(reader, 0);
cache.invalidate(entity, reader, termQuery.buildAsBytes());
value = cache.getOrCompute(entity, loader, reader, termQuery.buildAsBytes());
assertEquals("foo", value.streamInput().readString());
assertEquals(1, requestCacheStats.stats().getHitCount());
assertEquals(2, requestCacheStats.stats().getMissCount());
assertEquals(0, requestCacheStats.stats().getEvictions());
assertFalse(loader.loadedFromCache);
assertEquals(1, cache.count());
assertTrue(requestCacheStats.stats().getMemorySize().bytesAsInt() > value.length());
assertEquals(1, cache.numRegisteredCloseListeners());
// release
if (randomBoolean()) {
reader.close();
} else {
// closed shard but reader is still open
indexShard.set(false);
cache.clear(entity);
}
cache.cleanCache();
assertEquals(1, requestCacheStats.stats().getHitCount());
assertEquals(2, requestCacheStats.stats().getMissCount());
assertEquals(0, requestCacheStats.stats().getEvictions());
assertEquals(0, cache.count());
assertEquals(0, requestCacheStats.stats().getMemorySize().bytesAsInt());
IOUtils.close(reader, writer, dir, cache);
assertEquals(0, cache.numRegisteredCloseListeners());
}
use of org.apache.lucene.store.Directory in project elasticsearch by elastic.
the class IndicesRequestCacheTests method testClearAllEntityIdentity.
public void testClearAllEntityIdentity() throws Exception {
IndicesRequestCache cache = new IndicesRequestCache(Settings.EMPTY);
AtomicBoolean indexShard = new AtomicBoolean(true);
ShardRequestCache requestCacheStats = new ShardRequestCache();
Directory dir = newDirectory();
IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig());
writer.addDocument(newDoc(0, "foo"));
DirectoryReader reader = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(writer), new ShardId("foo", "bar", 1));
TermQueryBuilder termQuery = new TermQueryBuilder("id", "0");
TestEntity entity = new TestEntity(requestCacheStats, indexShard);
Loader loader = new Loader(reader, 0);
writer.updateDocument(new Term("id", "0"), newDoc(0, "bar"));
DirectoryReader secondReader = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(writer), new ShardId("foo", "bar", 1));
TestEntity secondEntity = new TestEntity(requestCacheStats, indexShard);
Loader secondLoader = new Loader(secondReader, 0);
writer.updateDocument(new Term("id", "0"), newDoc(0, "baz"));
DirectoryReader thirdReader = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(writer), new ShardId("foo", "bar", 1));
AtomicBoolean differentIdentity = new AtomicBoolean(true);
TestEntity thirddEntity = new TestEntity(requestCacheStats, differentIdentity);
Loader thirdLoader = new Loader(thirdReader, 0);
BytesReference value1 = cache.getOrCompute(entity, loader, reader, termQuery.buildAsBytes());
assertEquals("foo", value1.streamInput().readString());
BytesReference value2 = cache.getOrCompute(secondEntity, secondLoader, secondReader, termQuery.buildAsBytes());
assertEquals("bar", value2.streamInput().readString());
logger.info("Memory size: {}", requestCacheStats.stats().getMemorySize());
BytesReference value3 = cache.getOrCompute(thirddEntity, thirdLoader, thirdReader, termQuery.buildAsBytes());
assertEquals("baz", value3.streamInput().readString());
assertEquals(3, cache.count());
final long hitCount = requestCacheStats.stats().getHitCount();
// clear all for the indexShard Idendity even though is't still open
cache.clear(randomFrom(entity, secondEntity));
cache.cleanCache();
assertEquals(1, cache.count());
// third has not been validated since it's a different identity
value3 = cache.getOrCompute(thirddEntity, thirdLoader, thirdReader, termQuery.buildAsBytes());
assertEquals(hitCount + 1, requestCacheStats.stats().getHitCount());
assertEquals("baz", value3.streamInput().readString());
IOUtils.close(reader, secondReader, thirdReader, writer, dir, cache);
}
use of org.apache.lucene.store.Directory in project elasticsearch by elastic.
the class IndicesRequestCacheTests method testEviction.
public void testEviction() throws Exception {
final ByteSizeValue size;
{
IndicesRequestCache cache = new IndicesRequestCache(Settings.EMPTY);
AtomicBoolean indexShard = new AtomicBoolean(true);
ShardRequestCache requestCacheStats = new ShardRequestCache();
Directory dir = newDirectory();
IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig());
writer.addDocument(newDoc(0, "foo"));
DirectoryReader reader = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(writer), new ShardId("foo", "bar", 1));
TermQueryBuilder termQuery = new TermQueryBuilder("id", "0");
TestEntity entity = new TestEntity(requestCacheStats, indexShard);
Loader loader = new Loader(reader, 0);
writer.updateDocument(new Term("id", "0"), newDoc(0, "bar"));
DirectoryReader secondReader = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(writer), new ShardId("foo", "bar", 1));
TestEntity secondEntity = new TestEntity(requestCacheStats, indexShard);
Loader secondLoader = new Loader(secondReader, 0);
BytesReference value1 = cache.getOrCompute(entity, loader, reader, termQuery.buildAsBytes());
assertEquals("foo", value1.streamInput().readString());
BytesReference value2 = cache.getOrCompute(secondEntity, secondLoader, secondReader, termQuery.buildAsBytes());
assertEquals("bar", value2.streamInput().readString());
size = requestCacheStats.stats().getMemorySize();
IOUtils.close(reader, secondReader, writer, dir, cache);
}
IndicesRequestCache cache = new IndicesRequestCache(Settings.builder().put(IndicesRequestCache.INDICES_CACHE_QUERY_SIZE.getKey(), size.getBytes() + 1 + "b").build());
AtomicBoolean indexShard = new AtomicBoolean(true);
ShardRequestCache requestCacheStats = new ShardRequestCache();
Directory dir = newDirectory();
IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig());
writer.addDocument(newDoc(0, "foo"));
DirectoryReader reader = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(writer), new ShardId("foo", "bar", 1));
TermQueryBuilder termQuery = new TermQueryBuilder("id", "0");
TestEntity entity = new TestEntity(requestCacheStats, indexShard);
Loader loader = new Loader(reader, 0);
writer.updateDocument(new Term("id", "0"), newDoc(0, "bar"));
DirectoryReader secondReader = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(writer), new ShardId("foo", "bar", 1));
TestEntity secondEntity = new TestEntity(requestCacheStats, indexShard);
Loader secondLoader = new Loader(secondReader, 0);
writer.updateDocument(new Term("id", "0"), newDoc(0, "baz"));
DirectoryReader thirdReader = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(writer), new ShardId("foo", "bar", 1));
TestEntity thirddEntity = new TestEntity(requestCacheStats, indexShard);
Loader thirdLoader = new Loader(thirdReader, 0);
BytesReference value1 = cache.getOrCompute(entity, loader, reader, termQuery.buildAsBytes());
assertEquals("foo", value1.streamInput().readString());
BytesReference value2 = cache.getOrCompute(secondEntity, secondLoader, secondReader, termQuery.buildAsBytes());
assertEquals("bar", value2.streamInput().readString());
logger.info("Memory size: {}", requestCacheStats.stats().getMemorySize());
BytesReference value3 = cache.getOrCompute(thirddEntity, thirdLoader, thirdReader, termQuery.buildAsBytes());
assertEquals("baz", value3.streamInput().readString());
assertEquals(2, cache.count());
assertEquals(1, requestCacheStats.stats().getEvictions());
IOUtils.close(reader, secondReader, thirdReader, writer, dir, cache);
}
use of org.apache.lucene.store.Directory in project elasticsearch by elastic.
the class IndicesRequestCacheTests method testCacheDifferentReaders.
public void testCacheDifferentReaders() throws Exception {
IndicesRequestCache cache = new IndicesRequestCache(Settings.EMPTY);
AtomicBoolean indexShard = new AtomicBoolean(true);
ShardRequestCache requestCacheStats = new ShardRequestCache();
Directory dir = newDirectory();
IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig());
writer.addDocument(newDoc(0, "foo"));
DirectoryReader reader = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(writer), new ShardId("foo", "bar", 1));
TermQueryBuilder termQuery = new TermQueryBuilder("id", "0");
writer.updateDocument(new Term("id", "0"), newDoc(0, "bar"));
DirectoryReader secondReader = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(writer), new ShardId("foo", "bar", 1));
// initial cache
TestEntity entity = new TestEntity(requestCacheStats, indexShard);
Loader loader = new Loader(reader, 0);
BytesReference value = cache.getOrCompute(entity, loader, reader, termQuery.buildAsBytes());
assertEquals("foo", value.streamInput().readString());
assertEquals(0, requestCacheStats.stats().getHitCount());
assertEquals(1, requestCacheStats.stats().getMissCount());
assertEquals(0, requestCacheStats.stats().getEvictions());
assertFalse(loader.loadedFromCache);
assertEquals(1, cache.count());
assertTrue(requestCacheStats.stats().getMemorySize().bytesAsInt() > value.length());
final int cacheSize = requestCacheStats.stats().getMemorySize().bytesAsInt();
assertEquals(1, cache.numRegisteredCloseListeners());
// cache the second
TestEntity secondEntity = new TestEntity(requestCacheStats, indexShard);
loader = new Loader(secondReader, 0);
value = cache.getOrCompute(entity, loader, secondReader, termQuery.buildAsBytes());
assertEquals("bar", value.streamInput().readString());
assertEquals(0, requestCacheStats.stats().getHitCount());
assertEquals(2, requestCacheStats.stats().getMissCount());
assertEquals(0, requestCacheStats.stats().getEvictions());
assertFalse(loader.loadedFromCache);
assertEquals(2, cache.count());
assertTrue(requestCacheStats.stats().getMemorySize().bytesAsInt() > cacheSize + value.length());
assertEquals(2, cache.numRegisteredCloseListeners());
secondEntity = new TestEntity(requestCacheStats, indexShard);
loader = new Loader(secondReader, 0);
value = cache.getOrCompute(secondEntity, loader, secondReader, termQuery.buildAsBytes());
assertEquals("bar", value.streamInput().readString());
assertEquals(1, requestCacheStats.stats().getHitCount());
assertEquals(2, requestCacheStats.stats().getMissCount());
assertEquals(0, requestCacheStats.stats().getEvictions());
assertTrue(loader.loadedFromCache);
assertEquals(2, cache.count());
entity = new TestEntity(requestCacheStats, indexShard);
loader = new Loader(reader, 0);
value = cache.getOrCompute(entity, loader, reader, termQuery.buildAsBytes());
assertEquals("foo", value.streamInput().readString());
assertEquals(2, requestCacheStats.stats().getHitCount());
assertEquals(2, requestCacheStats.stats().getMissCount());
assertEquals(0, requestCacheStats.stats().getEvictions());
assertTrue(loader.loadedFromCache);
assertEquals(2, cache.count());
// Closing the cache doesn't change returned entities
reader.close();
cache.cleanCache();
assertEquals(2, requestCacheStats.stats().getMissCount());
assertEquals(0, requestCacheStats.stats().getEvictions());
assertTrue(loader.loadedFromCache);
assertEquals(1, cache.count());
assertEquals(cacheSize, requestCacheStats.stats().getMemorySize().bytesAsInt());
assertEquals(1, cache.numRegisteredCloseListeners());
// release
if (randomBoolean()) {
secondReader.close();
} else {
// closed shard but reader is still open
indexShard.set(false);
cache.clear(secondEntity);
}
cache.cleanCache();
assertEquals(2, requestCacheStats.stats().getMissCount());
assertEquals(0, requestCacheStats.stats().getEvictions());
assertTrue(loader.loadedFromCache);
assertEquals(0, cache.count());
assertEquals(0, requestCacheStats.stats().getMemorySize().bytesAsInt());
IOUtils.close(secondReader, writer, dir, cache);
assertEquals(0, cache.numRegisteredCloseListeners());
}
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