Method doClose

solr/core/src/java/org/apache/solr/core/SolrCore.java:1776–1930

()

        }
      }
    }

    if (reqHandlers != null) reqHandlers.close();
    responseWriters.close();
    searchComponents.close();
    qParserPlugins.close();
    valueSourceParsers.close();
    transformerFactories.close();

    try {
      if (null != updateHandler) {
        updateHandler.close();
      }
    } catch (Throwable e) {
      log.error("Exception closing updateHandler", e);
      if (e instanceof Error) {
        throw (Error) e;
      }
    }

    boolean coreStateClosed = false;
    try {
      if (solrCoreState != null) {
        if (updateHandler instanceof IndexWriterCloser) {
          coreStateClosed = solrCoreState.decrefSolrCoreState((IndexWriterCloser) updateHandler);
        } else {
          coreStateClosed = solrCoreState.decrefSolrCoreState(null);
        }
      }
    } catch (Throwable e) {
      log.error("Exception calling decrefSolrCoreState", e);
      if (e instanceof Error) {
        throw (Error) e;
      }
    }

    try {
      ExecutorUtil.shutdownAndAwaitTermination(searcherExecutor);
    } catch (Throwable e) {
      log.error("Exception shutting down searcherExecutor", e);
      if (e instanceof Error) {
        throw (Error) e;
      }
    }
    assert ObjectReleaseTracker.release(searcherExecutor);

    try {
      // Since we waited for the searcherExecutor to shut down,
      // there should be no more searchers warming in the background
      // that we need to take care of.
      //
      // For the case that a searcher was registered *before* warming
      // then the searchExecutor will throw an exception when getSearcher()
      // tries to use it, and the exception handling code should close it.
      closeSearcher();
    } catch (Throwable e) {
      log.error("Exception closingSearcher", e);
      if (e instanceof Error) {