@Override
public synchronized void updateMetaData(final IndexMetaData metadata) {
final Translog.Durability oldTranslogDurability = indexSettings.getTranslogDurability();
if (indexSettings.updateIndexMetaData(metadata)) {
for (final IndexShard shard : this.shards.values()) {
try {
shard.onSettingsChanged();
} catch (Exception e) {
logger.warn("[{}] failed to notify shard about setting change", e, shard.shardId().id());
}
}
if (refreshTask.getInterval().equals(indexSettings.getRefreshInterval()) == false) {
rescheduleRefreshTasks();
}
final Translog.Durability durability = indexSettings.getTranslogDurability();
if (durability != oldTranslogDurability) {
rescheduleFsyncTask(durability);
}
}
// update primary terms
for (final IndexShard shard : this.shards.values()) {
shard.updatePrimaryTerm(metadata.primaryTerm(shard.shardId().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());
}
