public synchronized void updateMetaData(final IndexMetaData metadata) {
if (indexSettings.updateIndexMetaData(metadata)) {
final Settings settings = indexSettings.getSettings();
for (final IndexShard shard : this.shards.values()) {
try {
shard.onRefreshSettings(settings);
} catch (Exception e) {
logger.warn("[{}] failed to refresh shard settings", e, shard.shardId().id());
}
}
try {
indexStore.onRefreshSettings(settings);
} catch (Exception e) {
logger.warn("failed to refresh index store settings", e);
}
try {
slowLog.onRefreshSettings(
settings); // this will be refactored soon anyway so duplication is ok here
} catch (Exception e) {
logger.warn("failed to refresh slowlog settings", e);
}
if (refreshTask.getInterval().equals(indexSettings.getRefreshInterval()) == false) {
rescheduleRefreshTasks();
}
}
}
public IndexService(
IndexSettings indexSettings,
NodeEnvironment nodeEnv,
SimilarityService similarityService,
ShardStoreDeleter shardStoreDeleter,
AnalysisRegistry registry,
@Nullable EngineFactory engineFactory,
NodeServicesProvider nodeServicesProvider,
QueryCache queryCache,
IndexStore indexStore,
IndexEventListener eventListener,
IndexModule.IndexSearcherWrapperFactory wrapperFactory,
MapperRegistry mapperRegistry,
IndexingOperationListener... listenersIn)
throws IOException {
super(indexSettings);
this.indexSettings = indexSettings;
this.analysisService = registry.build(indexSettings);
this.similarityService = similarityService;
this.mapperService =
new MapperService(
indexSettings,
analysisService,
similarityService,
mapperRegistry,
IndexService.this::getQueryShardContext);
this.indexFieldData =
new IndexFieldDataService(
indexSettings,
nodeServicesProvider.getIndicesFieldDataCache(),
nodeServicesProvider.getCircuitBreakerService(),
mapperService);
this.shardStoreDeleter = shardStoreDeleter;
this.eventListener = eventListener;
this.nodeEnv = nodeEnv;
this.nodeServicesProvider = nodeServicesProvider;
this.indexStore = indexStore;
indexFieldData.setListener(new FieldDataCacheListener(this));
this.bitsetFilterCache =
new BitsetFilterCache(
indexSettings, nodeServicesProvider.getWarmer(), new BitsetCacheListener(this));
this.indexCache = new IndexCache(indexSettings, queryCache, bitsetFilterCache);
this.engineFactory = engineFactory;
// initialize this last -- otherwise if the wrapper requires any other member to be non-null we
// fail with an NPE
this.searcherWrapper = wrapperFactory.newWrapper(this);
this.slowLog = new IndexingSlowLog(indexSettings.getSettings());
// Add our slowLog to the incoming IndexingOperationListeners:
this.listeners = new IndexingOperationListener[1 + listenersIn.length];
this.listeners[0] = slowLog;
System.arraycopy(listenersIn, 0, this.listeners, 1, listenersIn.length);
// kick off async ops for the first shard in this index
if (this.indexSettings.getTranslogSyncInterval().millis() != 0) {
this.fsyncTask = new AsyncTranslogFSync(this);
} else {
this.fsyncTask = null;
}
this.refreshTask = new AsyncRefreshTask(this);
}
private void onShardClose(ShardLock lock, boolean ownsShard) {
if (deleted.get()) { // we remove that shards content if this index has been deleted
try {
if (ownsShard) {
try {
eventListener.beforeIndexShardDeleted(lock.getShardId(), indexSettings.getSettings());
} finally {
shardStoreDeleter.deleteShardStore("delete index", lock, indexSettings);
eventListener.afterIndexShardDeleted(lock.getShardId(), indexSettings.getSettings());
}
}
} catch (IOException e) {
shardStoreDeleter.addPendingDelete(lock.getShardId(), indexSettings);
logger.debug(
"[{}] failed to delete shard content - scheduled a retry", e, lock.getShardId().id());
}
}
}
public IndexService(
IndexSettings indexSettings,
NodeEnvironment nodeEnv,
SimilarityService similarityService,
ShardStoreDeleter shardStoreDeleter,
AnalysisRegistry registry,
@Nullable EngineFactory engineFactory,
NodeServicesProvider nodeServicesProvider,
QueryCache queryCache,
IndexStore indexStore,
IndexEventListener eventListener,
IndexModule.IndexSearcherWrapperFactory wrapperFactory,
MapperRegistry mapperRegistry,
IndicesFieldDataCache indicesFieldDataCache,
List<SearchOperationListener> searchOperationListeners,
List<IndexingOperationListener> indexingOperationListeners)
throws IOException {
super(indexSettings);
this.indexSettings = indexSettings;
this.analysisService = registry.build(indexSettings);
this.similarityService = similarityService;
this.mapperService =
new MapperService(
indexSettings,
analysisService,
similarityService,
mapperRegistry,
IndexService.this::newQueryShardContext);
this.indexFieldData =
new IndexFieldDataService(
indexSettings,
indicesFieldDataCache,
nodeServicesProvider.getCircuitBreakerService(),
mapperService);
this.shardStoreDeleter = shardStoreDeleter;
this.bigArrays = nodeServicesProvider.getBigArrays();
this.threadPool = nodeServicesProvider.getThreadPool();
this.eventListener = eventListener;
this.nodeEnv = nodeEnv;
this.nodeServicesProvider = nodeServicesProvider;
this.indexStore = indexStore;
indexFieldData.setListener(new FieldDataCacheListener(this));
this.bitsetFilterCache = new BitsetFilterCache(indexSettings, new BitsetCacheListener(this));
this.warmer =
new IndexWarmer(
indexSettings.getSettings(), threadPool, bitsetFilterCache.createListener(threadPool));
this.indexCache = new IndexCache(indexSettings, queryCache, bitsetFilterCache);
this.engineFactory = engineFactory;
// initialize this last -- otherwise if the wrapper requires any other member to be non-null we
// fail with an NPE
this.searcherWrapper = wrapperFactory.newWrapper(this);
this.indexingOperationListeners = Collections.unmodifiableList(indexingOperationListeners);
this.searchOperationListeners = Collections.unmodifiableList(searchOperationListeners);
// kick off async ops for the first shard in this index
this.refreshTask = new AsyncRefreshTask(this);
rescheduleFsyncTask(indexSettings.getTranslogDurability());
}
public IndexService newIndexService(
NodeEnvironment environment,
IndexService.ShardStoreDeleter shardStoreDeleter,
NodeServicesProvider servicesProvider)
throws IOException {
final IndexSettings settings = indexSettings.newWithListener(settingsConsumers);
IndexSearcherWrapperFactory searcherWrapperFactory =
indexSearcherWrapper.get() == null ? (shard) -> null : indexSearcherWrapper.get();
IndexEventListener eventListener = freeze();
final String storeType = settings.getSettings().get(STORE_TYPE);
final IndexStore store;
if (storeType == null || isBuiltinType(storeType)) {
store = new IndexStore(settings, indexStoreConfig);
} else {
BiFunction<IndexSettings, IndexStoreConfig, IndexStore> factory = storeTypes.get(storeType);
if (factory == null) {
throw new IllegalArgumentException("Unknown store type [" + storeType + "]");
}
store = factory.apply(settings, indexStoreConfig);
if (store == null) {
throw new IllegalStateException("store must not be null");
}
}
final String queryCacheType =
settings.getSettings().get(IndexModule.QUERY_CACHE_TYPE, IndexModule.INDEX_QUERY_CACHE);
final BiFunction<IndexSettings, IndicesQueryCache, QueryCache> queryCacheProvider =
queryCaches.get(queryCacheType);
final QueryCache queryCache =
queryCacheProvider.apply(settings, servicesProvider.getIndicesQueryCache());
return new IndexService(
settings,
environment,
new SimilarityService(settings, similarities),
shardStoreDeleter,
analysisRegistry,
engineFactory.get(),
servicesProvider,
queryCache,
store,
eventListener,
searcherWrapperFactory);
}
/** Returns the index {@link Settings} for this index */
public Settings getSettings() {
return indexSettings.getSettings();
}